Merge remote-tracking branch 'nixpkgs/master' into master

author: Alyssa Ross <hi@alyssa.is> 2020-05-13 00:32:00 +0000
committer: Alyssa Ross <hi@alyssa.is> 2020-05-13 00:41:26 +0000
commit: 439d80fbdcdf6245444e99e3764f233122c86358 (patch)
tree: bd769aabc0c8e46d3fdf8f0cc80297463e7d0dba /pkgs/development/python-modules
parent: cc2d9c385f776f38fa37656b8440b5c4a460e9a7 (diff)
parent: 9f5e9ef4b71a2a1ea8efef56f5876cdc846d6387 (diff)
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301 files changed, 2404 insertions, 1009 deletions
diff --git a/pkgs/development/python-modules/HAP-python/default.nix b/pkgs/development/python-modules/HAP-python/default.nix
new file mode 100644
index 00000000000..4986c99c5a6
--- /dev/null
+++ b/pkgs/development/python-modules/HAP-python/default.nix
@@ -0,0 +1,46 @@
+{ lib, buildPythonPackage, fetchFromGitHub, isPy3k, curve25519-donna, ed25519
+, cryptography, ecdsa, zeroconf, pytest }:
+
+buildPythonPackage rec {
+  pname = "HAP-python";
+  version = "2.8.1";
+
+  # pypi package does not include tests
+  src = fetchFromGitHub {
+    owner = "ikalchev";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "182s3dk7y29wql9bazlnw840xqgsbr44ad72m668qgxd82jl6y9c";
+  };
+
+  disabled = !isPy3k;
+
+  propagatedBuildInputs = [
+    curve25519-donna
+    ed25519
+    cryptography
+    ecdsa
+    zeroconf
+  ];
+
+  checkInputs = [ pytest ];
+
+  #disable tests needing network
+  checkPhase = ''
+    pytest -k 'not test_persist \
+    and not test_setup_endpoints \
+    and not test_auto_add_aid_mac \
+    and not test_service_callbacks \
+    and not test_send_events \
+    and not test_not_standalone_aid \
+    and not test_start_stop_async_acc \
+    and not test_start_stop_sync_acc'
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/ikalchev/HAP-python";
+    description = "HomeKit Accessory Protocol implementation in python";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ oro ];
+  };
+}
diff --git a/pkgs/development/python-modules/ROPGadget/default.nix b/pkgs/development/python-modules/ROPGadget/default.nix
index dc3ff1dbf4d..c3c67194ebb 100644
--- a/pkgs/development/python-modules/ROPGadget/default.nix
+++ b/pkgs/development/python-modules/ROPGadget/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "ROPGadget";
-  version = "6.2";
+  version = "6.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0idiicgpijar9l9kqmfdh865c2mkfgxg0q7lpz77jc09l6q0afjh";
+    sha256 = "0v34w88if3p4vn46aby24msfnxj6znmkf4848n4d24jnykxcsqk9";
   };
 
   propagatedBuildInputs = [ capstone ];
diff --git a/pkgs/development/python-modules/aioharmony/default.nix b/pkgs/development/python-modules/aioharmony/default.nix
new file mode 100644
index 00000000000..13769bbeaed
--- /dev/null
+++ b/pkgs/development/python-modules/aioharmony/default.nix
@@ -0,0 +1,28 @@
+{ lib, buildPythonPackage, fetchPypi, isPy3k, slixmpp, async-timeout, aiohttp }:
+
+buildPythonPackage rec {
+  pname = "aioharmony";
+  version = "0.2.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "8c8f6e3b776e4e7eba5a1d2ae739aac6a1dd558a7f15951c34ffe0ee28f7f538";
+  };
+
+  disabled = !isPy3k;
+
+  #aioharmony does not seem to include tests
+  doCheck = false;
+
+  pythonImportsCheck = [ "aioharmony.harmonyapi" "aioharmony.harmonyclient" ];
+
+  propagatedBuildInputs = [ slixmpp async-timeout aiohttp ];
+
+  meta = with lib; {
+    homepage = "https://github.com/ehendrix23/aioharmony";
+    description =
+      "Asyncio Python library for connecting to and controlling the Logitech Harmony";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ oro ];
+  };
+}
diff --git a/pkgs/development/python-modules/aiohttp-socks/default.nix b/pkgs/development/python-modules/aiohttp-socks/default.nix
index 392c77036ca..7b0bfe80684 100644
--- a/pkgs/development/python-modules/aiohttp-socks/default.nix
+++ b/pkgs/development/python-modules/aiohttp-socks/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "aiohttp-socks";
-  version = "0.3.7";
+  version = "0.3.9";
 
   src = fetchPypi {
     inherit version;
     pname = "aiohttp_socks";
-    sha256 = "00zqlkhfrp1jczgjppaksriidyfshnj0jvrcryn1x77dmy73m023";
+    sha256 = "1mn2ng66951mri49f99zh3660j83kvqhr6dpx90s9fkjwk83hmjy";
   };
 
   propagatedBuildInputs = [ aiohttp attrs ];
diff --git a/pkgs/development/python-modules/aiosqlite/default.nix b/pkgs/development/python-modules/aiosqlite/default.nix
index e64b2e84ed5..e616a536347 100644
--- a/pkgs/development/python-modules/aiosqlite/default.nix
+++ b/pkgs/development/python-modules/aiosqlite/default.nix
@@ -9,14 +9,14 @@
 
 buildPythonPackage rec {
   pname = "aiosqlite";
-  version = "0.11.0";
+  version = "0.12.0";
   disabled = isPy27;
 
   src = fetchFromGitHub {
     owner = "jreese";
     repo = pname;
     rev = "v${version}";
-    sha256 = "0pmkp4iy738yv2sl08kvhd0ma6wjqbmfnwid72gvg4zqsr1hnn0z";
+    sha256 = "090vdv210zfry0bms5b3lmm06yhiyjb8ga96996cqs611l7c2a2j";
   };
 
   buildInputs = [
diff --git a/pkgs/development/python-modules/ajpy/default.nix b/pkgs/development/python-modules/ajpy/default.nix
index 373c3544062..5f42646dd99 100644
--- a/pkgs/development/python-modules/ajpy/default.nix
+++ b/pkgs/development/python-modules/ajpy/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "ajpy";
-  version = "0.0.4";
+  version = "0.0.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0a5f62b765f59ffc37e759d3f343de16cd782cc4e9e8be09c73b71dfbe383d9b";
+    sha256 = "173wm207zyi86m2ms7vscakdi4mmjqfxqsdx1gn0j9nn0gsf241h";
   };
 
   # ajpy doesn't have tests
diff --git a/pkgs/development/python-modules/ansible/default.nix b/pkgs/development/python-modules/ansible/default.nix
index bd3e5662e18..b9c710e6888 100644
--- a/pkgs/development/python-modules/ansible/default.nix
+++ b/pkgs/development/python-modules/ansible/default.nix
@@ -18,13 +18,13 @@
 
 buildPythonPackage rec {
   pname = "ansible";
-  version = "2.9.2";
+  version = "2.9.7";
 
   src = fetchFromGitHub {
     owner = "ansible";
     repo = "ansible";
     rev = "v${version}";
-    sha256 = "06vxvn5q13rxzndwzq3g6yxiqm361ma9zcvwbrfn630xkmsg4pd8";
+    sha256 = "0miid7h720i630qljcjdmgdblflhrl2pwqjgiq5wm8jr61c3ld6s";
   };
 
   prePatch = ''
diff --git a/pkgs/development/python-modules/apache-airflow/default.nix b/pkgs/development/python-modules/apache-airflow/default.nix
index 4943a2e53f7..706648f56a3 100644
--- a/pkgs/development/python-modules/apache-airflow/default.nix
+++ b/pkgs/development/python-modules/apache-airflow/default.nix
@@ -167,6 +167,9 @@ buildPythonPackage rec {
       --replace "/bin/bash" "${stdenv.shell}"
   '';
 
+  # allow for gunicorn processes to have access to python packages
+  makeWrapperArgs = [ "--prefix PYTHONPATH : $PYTHONPATH" ];
+
   checkPhase = ''
    export HOME=$(mktemp -d)
    export AIRFLOW_HOME=$HOME
diff --git a/pkgs/development/python-modules/apptools/default.nix b/pkgs/development/python-modules/apptools/default.nix
index 9e06abd9a71..47144fc07aa 100644
--- a/pkgs/development/python-modules/apptools/default.nix
+++ b/pkgs/development/python-modules/apptools/default.nix
@@ -1,4 +1,4 @@
-{ lib, fetchPypi, buildPythonPackage
+{ lib, fetchPypi, buildPythonPackage, fetchpatch
 , configobj, six, traitsui
 , nose, tables, pandas
 }:
@@ -12,6 +12,13 @@ buildPythonPackage rec {
     sha256 = "10h52ibhr2aw076pivqxiajr9rpcr1mancg6xlpxzckcm3if02i6";
   };
 
+  # PyTables issue; should be merged in next post-4.5.0 release (#117)
+  patches = [ (fetchpatch {
+      url = "https://github.com/enthought/apptools/commit/3734289d1a0ebd8513fa67f75288add31ed0113c.patch";
+      sha256 = "001012q1ib5cbib3nq1alh9ckzj588bfrywr8brkd1f6y1pgvngk";
+    })
+  ];
+
   propagatedBuildInputs = [ configobj six traitsui ];
 
   checkInputs = [
diff --git a/pkgs/development/python-modules/arrow/default.nix b/pkgs/development/python-modules/arrow/default.nix
index 04295dce261..141ce20fdcb 100644
--- a/pkgs/development/python-modules/arrow/default.nix
+++ b/pkgs/development/python-modules/arrow/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python library for date manipulation";
-    license     = "apache";
+    license = licenses.asl20;
     maintainers = with maintainers; [ thoughtpolice ];
   };
 }
diff --git a/pkgs/development/python-modules/arviz/default.nix b/pkgs/development/python-modules/arviz/default.nix
index 2bc3ed76093..e30bd77f4ad 100644
--- a/pkgs/development/python-modules/arviz/default.nix
+++ b/pkgs/development/python-modules/arviz/default.nix
@@ -22,13 +22,13 @@
 
 buildPythonPackage rec {
   pname = "arviz";
-  version = "0.6.1";
+  version = "0.7.0";
 
   src = fetchFromGitHub {
     owner = "arviz-devs";
     repo = "arviz";
     rev = version;
-    sha256 = "1qc4piz18hfik32gj4v65ckwv516mppq2ac0jyqs21lhqfwbgv9w";
+    sha256 = "03hj7bkkj6kfqdk6ri2mp53wk4k7xpafxk01vgs6k9zg3rlnq7ny";
   };
 
   propagatedBuildInputs = [
@@ -69,8 +69,18 @@ buildPythonPackage rec {
   # data_numpyro, data_pyro, data_pystan, and plots.
   checkPhase = ''
     cd arviz/tests/
-    HOME=$TMPDIR pytest test_{data_cmdstan,data_emcee,data,data_tfp,\
-    diagnostics,plot_utils,rcparams,stats,stats_utils,utils}.py
+    export HOME=$TMPDIR
+    pytest \
+      base_tests/test_data.py \
+      base_tests/test_diagnostics.py \
+      base_tests/test_plot_utils.py \
+      base_tests/test_rcparams.py \
+      base_tests/test_stats.py \
+      base_tests/test_stats_utils.py \
+      base_tests/test_utils.py \
+      external_tests/test_data_cmdstan.py \
+      external_tests/test_data_emcee.py \
+      external_tests/test_data_tfp.py
   '';
 
   meta = with lib; {
diff --git a/pkgs/development/python-modules/asdf/default.nix b/pkgs/development/python-modules/asdf/default.nix
index dd845b1d349..f3c3615d926 100644
--- a/pkgs/development/python-modules/asdf/default.nix
+++ b/pkgs/development/python-modules/asdf/default.nix
@@ -15,12 +15,12 @@
 
 buildPythonPackage rec {
   pname = "asdf";
-  version = "2.5.2";
+  version = "2.6.0";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0ai5l62ldaq1cqfmq3hvnzp8gp0hjjmjnck9d3cnx5r8la5ig18y";
+    sha256 = "1ym9mmxjpnnlinly1rxfqj9rlyl2fv7dxc81f30n1b8n9pwc6jb5";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/astropy/default.nix b/pkgs/development/python-modules/astropy/default.nix
index 57a7c35215e..147a4d65de5 100644
--- a/pkgs/development/python-modules/astropy/default.nix
+++ b/pkgs/development/python-modules/astropy/default.nix
@@ -10,13 +10,13 @@
 
 buildPythonPackage rec {
   pname = "astropy";
-  version = "4.0";
+  version = "4.0.1.post1";
 
   disabled = !isPy3k; # according to setup.py
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "404200e0baa84de09ac563ad9ccab3817e9b9669d0025cee74a8752f4bc2771b";
+    sha256 = "1da4xj793ldck29aajyb514wpz330cml26f3gdp45jj531n4lc2w";
   };
 
   nativeBuildInputs = [ astropy-helpers ];
diff --git a/pkgs/development/python-modules/asttokens/default.nix b/pkgs/development/python-modules/asttokens/default.nix
index c6e4f3752ef..0f090d14aba 100644
--- a/pkgs/development/python-modules/asttokens/default.nix
+++ b/pkgs/development/python-modules/asttokens/default.nix
@@ -1,27 +1,19 @@
-{ lib, fetchPypi, buildPythonPackage, fetchpatch, astroid, six, coverage
-, lazy-object-proxy, nose, wrapt
+{ lib, fetchPypi, buildPythonPackage,
+  setuptools_scm, toml, six, astroid, pytest
 }:
 
 buildPythonPackage rec {
   pname = "asttokens";
-  version = "1.1.13";
+  version = "2.0.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1vd4djlxmgznz84gzakkv45avnrcpgl1kir92l1pxyp0z5c0dh2m";
+    sha256 = "0a2ixiz04aw4p0aivxh47k3fa9ql804l3y5iv5gcih9aizi5fbm4";
   };
 
-  patches = [
-    # Fix tests for astroid 2.2 in python 3. Remove with the next release
-    (fetchpatch {
-      url = "https://github.com/gristlabs/asttokens/commit/21caaaa74105c410b3d84c3d8ff0dc2f612aac9a.patch";
-      sha256 = "182xfr0cx4pxx0dv1l50a1c281h8ywir8vvd1zh5iicflivim1nv";
-    })
-  ];
+  propagatedBuildInputs = [ setuptools_scm toml six astroid ];
 
-  propagatedBuildInputs = [ lazy-object-proxy six wrapt astroid ];
-
-  checkInputs = [ coverage nose ];
+  checkInputs = [ pytest ];
 
   meta = with lib; {
     homepage = "https://github.com/gristlabs/asttokens";
diff --git a/pkgs/development/python-modules/auth0-python/default.nix b/pkgs/development/python-modules/auth0-python/default.nix
new file mode 100644
index 00000000000..7e2b09cca68
--- /dev/null
+++ b/pkgs/development/python-modules/auth0-python/default.nix
@@ -0,0 +1,31 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, requests
+, mock
+}:
+
+buildPythonPackage rec {
+  pname = "auth0-python";
+  version = "3.9.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "c2fdc3ff230638a2776d2b3761e787ca93dc33a26f841504fc260f947256f453";
+  };
+
+  propagatedBuildInputs = [
+    requests
+  ];
+
+  checkInputs = [
+    mock
+  ];
+
+  meta = with lib; {
+    description = "Auth0 Python SDK";
+    homepage = "https://github.com/auth0/auth0-python";
+    license = licenses.mit;
+    maintainers = [ maintainers.costrouc ];
+  };
+}
diff --git a/pkgs/development/python-modules/autopep8/default.nix b/pkgs/development/python-modules/autopep8/default.nix
index ce83a0b2b4d..715e4da8f44 100644
--- a/pkgs/development/python-modules/autopep8/default.nix
+++ b/pkgs/development/python-modules/autopep8/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "autopep8";
-  version = "1.5";
+  version = "1.5.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0f592a0447acea0c2b0a9602be1e4e3d86db52badd2e3c84f0193bfd89fd3a43";
+    sha256 = "0m29ndgrcgrzi3y1fsxmdl421x6n4gn02l70hsz8486h8zzdhbqm";
   };
 
   propagatedBuildInputs = [ pycodestyle ];
diff --git a/pkgs/development/python-modules/awkward1/default.nix b/pkgs/development/python-modules/awkward1/default.nix
index a35a97c5e02..ce0d5e747c0 100644
--- a/pkgs/development/python-modules/awkward1/default.nix
+++ b/pkgs/development/python-modules/awkward1/default.nix
@@ -4,17 +4,17 @@
 , cmake
 , numba
 , numpy
-, pytest
+, pytestCheckHook
 , rapidjson
 }:
 
 buildPythonPackage rec {
   pname = "awkward1";
-  version = "0.1.38";
+  version = "0.2.12";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1c87defa8c1661ffe36f8a785fa9a60ae3b70484984a935e710cd8cb1f763fd7";
+    sha256 = "a87d89c218151d840c032be4cba6801801683ea00e91dc17fd7bc527ad8eb09b";
   };
 
   nativeBuildInputs = [ cmake ];
@@ -23,13 +23,11 @@ buildPythonPackage rec {
 
   dontUseCmakeConfigure = true;
 
-  checkInputs = [ pytest numba ];
-  checkPhase = ''
-    py.test
-  '';
+  checkInputs = [ pytestCheckHook numba ];
+  dontUseSetuptoolsCheck = true;
 
   meta = with lib; {
-    description = "Development of awkward 1.0, to replace scikit-hep/awkward-array in 2020";
+    description = "Manipulate JSON-like data with NumPy-like idioms";
     homepage = "https://github.com/scikit-hep/awkward-1.0";
     license = licenses.bsd3;
     maintainers = with maintainers; [ veprbl ];
diff --git a/pkgs/development/python-modules/azure-core/default.nix b/pkgs/development/python-modules/azure-core/default.nix
index 2e87db4fb6c..dc31669f718 100644
--- a/pkgs/development/python-modules/azure-core/default.nix
+++ b/pkgs/development/python-modules/azure-core/default.nix
@@ -12,14 +12,14 @@
 }:
 
 buildPythonPackage rec {
-  version = "1.3.0";
+  version = "1.5.0";
   pname = "azure-core";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "98d03a35845fe5b6abaa32f5961214da3e16c4c82b8c601926fc5e7f3a39549e";
+    sha256 = "181iyigm11y56lf1kwv7pcdyppavpwjb1b6k3qp3jnbqaypad9mg";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/azure-identity/default.nix b/pkgs/development/python-modules/azure-identity/default.nix
index 78fd7402098..d1baeb38032 100644
--- a/pkgs/development/python-modules/azure-identity/default.nix
+++ b/pkgs/development/python-modules/azure-identity/default.nix
@@ -17,13 +17,13 @@
 
 buildPythonPackage rec {
   pname = "azure-identity";
-  version = "1.3.0";
+  version = "1.3.1";
   disabled = isPy38;
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "17fa904e0447fd2a2dc19909379edb769b05656dbaf4863b8c4fdfb2bb54350c";
+    sha256 = "5a59c36b4b05bdaec455c390feda71b6495fc828246593404351b9a41c2e877a";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/azure-keyvault-certificates/default.nix b/pkgs/development/python-modules/azure-keyvault-certificates/default.nix
new file mode 100644
index 00000000000..1e4b8f09c55
--- /dev/null
+++ b/pkgs/development/python-modules/azure-keyvault-certificates/default.nix
@@ -0,0 +1,39 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, python
+, isPy3k
+, azure-core
+, msrest
+, msrestazure
+}:
+
+buildPythonPackage rec {
+  pname = "azure-keyvault-certificates";
+  version = "4.1.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    extension = "zip";
+    sha256 = "069l6m80rq4smyqbrmjb2w18wxxg49xi2yrf1wsxpq8r0r45cksl";
+  };
+
+  propagatedBuildInputs = [
+    azure-core
+    msrest
+    msrestazure
+  ];
+
+  pythonNamespaces = [ "azure.keyvault" ];
+
+  # has no tests
+  doCheck = false;
+  pythonImportsCheck = [ "azure.keyvault.certificates" ];
+
+  meta = with lib; {
+    description = "Microsoft Azure Key Vault Certificates Client Library for Python";
+    homepage = "https://github.com/Azure/azure-sdk-for-python";
+    license = licenses.mit;
+    maintainers = with maintainers; [ jonringer ];
+  };
+}
diff --git a/pkgs/development/python-modules/azure-keyvault/default.nix b/pkgs/development/python-modules/azure-keyvault/default.nix
index 035871ab937..f5b83df2664 100644
--- a/pkgs/development/python-modules/azure-keyvault/default.nix
+++ b/pkgs/development/python-modules/azure-keyvault/default.nix
@@ -1,20 +1,22 @@
 { lib, buildPythonPackage, isPy27, fetchPypi
+, azure-keyvault-certificates
 , azure-keyvault-keys
 , azure-keyvault-secrets
 }:
 
 buildPythonPackage rec {
   pname = "azure-keyvault";
-  version = "4.0.0";
+  version = "4.1.0";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "e85f5bd6cb4f10b3248b99bbf02e3acc6371d366846897027d4153f18025a2d7";
+    sha256 = "69002a546921a8290eb54d9a3805cfc515c321bc1d4c0bfcfb463620245eca40";
   };
 
   propagatedBuildInputs = [
+    azure-keyvault-certificates
     azure-keyvault-keys
     azure-keyvault-secrets
   ];
diff --git a/pkgs/development/python-modules/azure-mgmt-advisor/default.nix b/pkgs/development/python-modules/azure-mgmt-advisor/default.nix
index 83ca8809fc2..f801d2a0593 100644
--- a/pkgs/development/python-modules/azure-mgmt-advisor/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-advisor/default.nix
@@ -10,12 +10,12 @@
 
 buildPythonPackage rec {
   pname = "azure-mgmt-advisor";
-  version = "3.0.0";
+  version = "4.0.0";
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "c52a4cf91d736c0ecdcb4d555e3b7713ff892343f610e7d65c63549edb98c221";
+    sha256 = "1ecea7a9dc48c099c06aab68aace7fdbded91a5522932882b1707c29fa055054";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/azure-mgmt-apimanagement/default.nix b/pkgs/development/python-modules/azure-mgmt-apimanagement/default.nix
index 9f5c04adb26..759467aa902 100644
--- a/pkgs/development/python-modules/azure-mgmt-apimanagement/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-apimanagement/default.nix
@@ -5,13 +5,13 @@
 }:
 
 buildPythonPackage rec {
-  version = "0.1.0";
+  version = "0.2.0";
   pname = "azure-mgmt-apimanagement";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "06bqqkn5mx127x1z7ycm6rl8ajxlrmrm2kcdpgkbl4baii1x6iax";
+    sha256 = "790f01c0b32583706b8b8c59667c0f5a51cd70444eee76474e23a598911e1d72";
     extension = "zip";
   };
 
diff --git a/pkgs/development/python-modules/azure-mgmt-applicationinsights/default.nix b/pkgs/development/python-modules/azure-mgmt-applicationinsights/default.nix
index 76a0d71b151..0208d082284 100644
--- a/pkgs/development/python-modules/azure-mgmt-applicationinsights/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-applicationinsights/default.nix
@@ -11,12 +11,12 @@
 
 buildPythonPackage rec {
   pname = "azure-mgmt-applicationinsights";
-  version = "0.2.0";
+  version = "0.3.0";
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "1hm6s7vym1y072jqypjgbhps8lza1d5kb8qcpyxnw4zsmsvshdp5";
+    sha256 = "3c788a54db4fbca1a8850151462ec1471ff59c86b3a10d6082952bbdaa7e6651";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/azure-mgmt-cognitiveservices/default.nix b/pkgs/development/python-modules/azure-mgmt-cognitiveservices/default.nix
index 2dadb1d2cb8..c1681476098 100644
--- a/pkgs/development/python-modules/azure-mgmt-cognitiveservices/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-cognitiveservices/default.nix
@@ -8,12 +8,12 @@
 
 buildPythonPackage rec {
   pname = "azure-mgmt-cognitiveservices";
-  version = "6.0.0";
+  version = "6.1.0";
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "d03641336f4b2ec561112655c93ee80bc28d8e8daa45a57abc36169bd19c07a0";
+    sha256 = "e0c4bbe656ababb942d708ee04f3f3305a2023e322a8b3fb1d8503aa682f59c4";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/azure-mgmt-compute/default.nix b/pkgs/development/python-modules/azure-mgmt-compute/default.nix
index 109c3b77748..e78d93fb7bc 100644
--- a/pkgs/development/python-modules/azure-mgmt-compute/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-compute/default.nix
@@ -7,13 +7,13 @@
 }:
 
 buildPythonPackage rec {
-  version = "11.1.0";
+  version = "12.0.0";
   pname = "azure-mgmt-compute";
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "00ygppmlx21dxvb0swfdyhqf5xhi0zxy26abcgql02w0lklw91nj";
+    sha256 = "0vzq93g2fpnij4rykkk3391xq2knhlbz87vhim4zvj8s45sx6z8q";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/azure-mgmt-containerservice/default.nix b/pkgs/development/python-modules/azure-mgmt-containerservice/default.nix
index 20861a9efe3..d77d28479a1 100644
--- a/pkgs/development/python-modules/azure-mgmt-containerservice/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-containerservice/default.nix
@@ -10,12 +10,12 @@
 
 buildPythonPackage rec {
   pname = "azure-mgmt-containerservice";
-  version = "9.0.0";
+  version = "9.0.1";
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "6f05948bbd19ceb894f46f037b77c54116183364a671e180c007b5737c8d4590";
+    sha256 = "7e4459679bdba4aa67a4b5848e63d94e965a304a7418ef7607eb7a9ce295d886";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/azure-mgmt-core/default.nix b/pkgs/development/python-modules/azure-mgmt-core/default.nix
new file mode 100644
index 00000000000..54b48427475
--- /dev/null
+++ b/pkgs/development/python-modules/azure-mgmt-core/default.nix
@@ -0,0 +1,36 @@
+{ pkgs
+, buildPythonPackage
+, fetchPypi
+, python
+, azure-core
+, isPy3k
+}:
+
+buildPythonPackage rec {
+  version = "1.0.0";
+  pname = "azure-mgmt-core";
+
+  src = fetchPypi {
+    inherit pname version;
+    extension = "zip";
+    sha256 = "0pm565v05480f672l0n8z2sg6zk6iqyi91n0dhscibhdl54sy3si";
+  };
+
+  propagatedBuildInputs = [
+    azure-core
+  ];
+
+  pythonNamespaces = "azure.mgmt";
+
+  # not included
+  doCheck = false;
+
+  pythonImportsCheck = [ "azure.mgmt.core" "azure.core" ];
+
+  meta = with pkgs.lib; {
+    description = "Microsoft Azure Management Core Library for Python";
+    homepage = "https://github.com/Azure/azure-sdk-for-python";
+    license = licenses.mit;
+    maintainers = with maintainers; [ jonringer ];
+  };
+}
diff --git a/pkgs/development/python-modules/azure-mgmt-cosmosdb/default.nix b/pkgs/development/python-modules/azure-mgmt-cosmosdb/default.nix
index d3605e3929e..66c4e52e23b 100644
--- a/pkgs/development/python-modules/azure-mgmt-cosmosdb/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-cosmosdb/default.nix
@@ -10,12 +10,12 @@
 
 buildPythonPackage rec {
   pname = "azure-mgmt-cosmosdb";
-  version = "0.12.0";
+  version = "0.13.0";
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "07c0hr7nha9789x1wz0ndca0sr0zscq63m9vd8pm1c6y0ss4iyn5";
+    sha256 = "e83d21462f9d5b02e90f5590c4247ab73e0ff85fc4ac1fba32be119a15b10c98";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/azure-mgmt-loganalytics/default.nix b/pkgs/development/python-modules/azure-mgmt-loganalytics/default.nix
index c149d5ef6fa..eb4772ce543 100644
--- a/pkgs/development/python-modules/azure-mgmt-loganalytics/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-loganalytics/default.nix
@@ -11,12 +11,12 @@
 
 buildPythonPackage rec {
   pname = "azure-mgmt-loganalytics";
-  version = "0.2.0";
+  version = "0.5.0";
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "c7315ff0ee4d618fb38dca68548ef4023a7a20ce00efe27eb2105a5426237d86";
+    sha256 = "16f4c4f676ea718b7e1c59bd9a516fcfc796f1aff844b183a7ce9afe69fb214d";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/azure-mgmt-monitor/default.nix b/pkgs/development/python-modules/azure-mgmt-monitor/default.nix
index fb3bd445b78..36124ff6baa 100644
--- a/pkgs/development/python-modules/azure-mgmt-monitor/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-monitor/default.nix
@@ -11,12 +11,12 @@
 
 buildPythonPackage rec {
   pname = "azure-mgmt-monitor";
-  version = "0.8.0";
+  version = "0.9.0";
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "09bhk6kpf1j1kgsyfdrfmfixrdj0iikx25dr1mh9dc6lci07i1cx";
+    sha256 = "170jyr1qzwhv5ihyrsg5d8qzjylqmg31dscd31jzi4i7bwqf3sb8";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/azure-mgmt-netapp/default.nix b/pkgs/development/python-modules/azure-mgmt-netapp/default.nix
index 6bf207c6e4c..42ebac80e67 100644
--- a/pkgs/development/python-modules/azure-mgmt-netapp/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-netapp/default.nix
@@ -5,13 +5,13 @@
 }:
 
 buildPythonPackage rec {
-  version = "0.8.0";
+  version = "0.10.0";
   pname = "azure-mgmt-netapp";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0vbg5mpahrnnnbj80flgzxxiffic94wsc9srm4ir85y2j5rprpv7";
+    sha256 = "380b2153c52a861ae9069fcd601cbaeb9a6f91c49cba823443a9b5fe461c3998";
     extension = "zip";
   };
 
diff --git a/pkgs/development/python-modules/azure-mgmt-network/default.nix b/pkgs/development/python-modules/azure-mgmt-network/default.nix
index 00480ac38bc..82aa1d6fa01 100644
--- a/pkgs/development/python-modules/azure-mgmt-network/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-network/default.nix
@@ -7,13 +7,13 @@
 }:
 
 buildPythonPackage rec {
-  version = "10.0.0";
+  version = "10.1.0";
   pname = "azure-mgmt-network";
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "3978da4641b3396d4a00c7ddd53d87ece7e7d45b5bc41a157639bdd2f2c5b9b3";
+    sha256 = "e5ac0ee14b71ab57035c45bef15d3698b0b6026ecafb8320a7c704eb3f6fba3a";
   };
 
   postInstall = if isPy3k then "" else ''
diff --git a/pkgs/development/python-modules/azure-mgmt-rdbms/default.nix b/pkgs/development/python-modules/azure-mgmt-rdbms/default.nix
index 858bde76440..7bee1f5856a 100644
--- a/pkgs/development/python-modules/azure-mgmt-rdbms/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-rdbms/default.nix
@@ -10,12 +10,12 @@
 
 buildPythonPackage rec {
   pname = "azure-mgmt-rdbms";
-  version = "2.1.0";
+  version = "2.2.0";
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "7826601507878e77f5d5cd805c6ad1d6483c375b545d5e9e1694b5a6c5e12fe3";
+    sha256 = "1iz1pf28ajrzbq8nab1jbjbgfbv0g6ni036xayy6xylvga4l8czr";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/azure-mgmt-recoveryservices/default.nix b/pkgs/development/python-modules/azure-mgmt-recoveryservices/default.nix
index 5747881fd4e..224f7971b35 100644
--- a/pkgs/development/python-modules/azure-mgmt-recoveryservices/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-recoveryservices/default.nix
@@ -10,12 +10,12 @@
 
 buildPythonPackage rec {
   pname = "azure-mgmt-recoveryservices";
-  version = "0.4.0";
+  version = "0.5.0";
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "e1e794760232239f8a9328d5de1740565ff70d1612a2921c9609746ba5671e6c";
+    sha256 = "3c90e6b2e358dbe6d5c6d7204955bdf52c3e977c6f8b727cbbb8811427d7fd52";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/azure-mgmt-redhatopenshift/default.nix b/pkgs/development/python-modules/azure-mgmt-redhatopenshift/default.nix
new file mode 100644
index 00000000000..323aa26472c
--- /dev/null
+++ b/pkgs/development/python-modules/azure-mgmt-redhatopenshift/default.nix
@@ -0,0 +1,41 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, python
+, msrest
+, msrestazure
+, azure-common
+, isPy27
+}:
+
+buildPythonPackage rec {
+  version = "0.1.0";
+  pname = "azure-mgmt-redhatopenshift";
+  disabled = isPy27; # don't feel like fixing namespace issues on python2
+
+  src = fetchPypi {
+    inherit pname version;
+    extension = "zip";
+    sha256 = "1g65lbia1i1jw6qkyjz2ldyl3p90rbr78l8kfryg70sj7z3gnnjn";
+  };
+
+  propagatedBuildInputs = [
+    msrest
+    msrestazure
+    azure-common
+  ];
+
+  pythonNamespaces = "azure.mgmt";
+
+  # no included
+  doCheck = false;
+
+  pythonImportsCheck = [ "azure.mgmt.redhatopenshift" ];
+
+  meta = with lib; {
+    description = "Microsoft Azure Red Hat Openshift Management Client Library for Python";
+    homepage = "https://github.com/Azure/azure-sdk-for-python";
+    license = licenses.mit;
+    maintainers = with maintainers; [ jonringer ];
+  };
+}
diff --git a/pkgs/development/python-modules/azure-mgmt-resource/default.nix b/pkgs/development/python-modules/azure-mgmt-resource/default.nix
index c418dca1ec7..81f8e15953d 100644
--- a/pkgs/development/python-modules/azure-mgmt-resource/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-resource/default.nix
@@ -8,13 +8,13 @@
 
 
 buildPythonPackage rec {
-  version = "8.0.1";
+  version = "9.0.0";
   pname = "azure-mgmt-resource";
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "0gngm7w17r5922ji11pnpa6gp5vh5z6la025v9cda6smsnx0fxx7";
+    sha256 = "00bmdbr7hdwb3ibr9sfbgbmmr6626qlz19cdi84d87rcisczf4nw";
   };
 
   postInstall = if isPy3k then "" else ''
diff --git a/pkgs/development/python-modules/azure-mgmt-web/default.nix b/pkgs/development/python-modules/azure-mgmt-web/default.nix
index 3b25c93a1bd..48f7296d999 100644
--- a/pkgs/development/python-modules/azure-mgmt-web/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-web/default.nix
@@ -10,12 +10,12 @@
 
 buildPythonPackage rec {
   pname = "azure-mgmt-web";
-  version = "0.45.0";
+  version = "0.46.0";
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "04wdb7vksjhcvv0gkjjr37lmb5ads5pr00cjac8r3szimr64zspr";
+    sha256 = "e1988aa2b91e6b5aa84e48ac02d5546945bdc2d8331744869e923ba15066c4a6";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/azure/default.nix b/pkgs/development/python-modules/azure/default.nix
deleted file mode 100644
index 0a2e733ea1a..00000000000
--- a/pkgs/development/python-modules/azure/default.nix
+++ /dev/null
@@ -1,39 +0,0 @@
-{ pkgs
-, buildPythonPackage
-, fetchPypi
-, dateutil
-, futures
-, pyopenssl
-, requests
-, isPy3k
-}:
-
-buildPythonPackage rec {
-  version = "4.0.0";
-  pname = "azure";
-
-  src = fetchPypi {
-    inherit pname version;
-    extension = "zip";
-    sha256 = "7d6afa332fccffe1a9390bcfac5122317eec657c6029f144d794603a81cd0e50";
-  };
-
-  propagatedBuildInputs = [ dateutil pyopenssl requests ]
-                            ++ pkgs.lib.optionals (!isPy3k) [ futures ];
-
-  # depends on futures for python 3 (not necissary)
-  patchPhase = if (!isPy3k) then "" else ''
-    sed -i -e "s/'futures'//" setup.py
-  '';
-
-  # tests are not packaged in pypi release
-  doCheck = false;
-
-  meta = with pkgs.lib; {
-    description = "Microsoft Azure SDK for Python";
-    homepage = "https://azure.microsoft.com/en-us/develop/python/";
-    license = licenses.asl20;
-    maintainers = with maintainers; [ olcai ];
-    broken = true; # this should propagate over 70 azure packages, many of which are not added yet
-  };
-}
diff --git a/pkgs/development/python-modules/batchgenerators/default.nix b/pkgs/development/python-modules/batchgenerators/default.nix
index 001c3cc19a5..63aa7883e3a 100644
--- a/pkgs/development/python-modules/batchgenerators/default.nix
+++ b/pkgs/development/python-modules/batchgenerators/default.nix
@@ -1,30 +1,36 @@
 { lib
 , buildPythonPackage
 , isPy27
-, fetchPypi
+, fetchFromGitHub
 , pytest
 , unittest2
 , future
 , numpy
+, pillow
 , scipy
 , scikitlearn
 , scikitimage
 , threadpoolctl
 }:
 
-
 buildPythonPackage rec {
   pname = "batchgenerators";
-  version = "0.19.7";
+  version = "0.20.0";
 
   disabled = isPy27;
 
-  src = fetchPypi {
-    inherit pname version;
-    sha256 = "0qqzwqf5r0q6jh8avz4f9kf8x96crvdnkznhf24pbm0faf8yk67q";
+  src = fetchFromGitHub {
+    owner = "MIC-DKFZ";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0cc3i4wznqb7lk8n6jkprvkpsby6r7khkxqwn75k8f01mxgjfpvf";
+    
   };
 
-  propagatedBuildInputs = [ future numpy scipy scikitlearn scikitimage threadpoolctl ];
+  propagatedBuildInputs = [
+    future numpy pillow scipy scikitlearn scikitimage threadpoolctl
+  ];
+
   checkInputs = [ pytest unittest2 ];
 
   checkPhase = "pytest tests";
diff --git a/pkgs/development/python-modules/bidict/default.nix b/pkgs/development/python-modules/bidict/default.nix
index 84ff0e88b14..e29263a6b4f 100644
--- a/pkgs/development/python-modules/bidict/default.nix
+++ b/pkgs/development/python-modules/bidict/default.nix
@@ -12,12 +12,12 @@
 
 buildPythonPackage rec {
   pname = "bidict";
-  version = "0.18.3";
+  version = "0.19.0";
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1742a25a9ef1b1ac4000683406879a3e1a6577faa02f31e482e6c84e2e3bf628";
+    sha256 = "11wiis62kcw6g3n4gdj39fx1yrlq5vz3zx3kmb6g79mliyhn2x7g";
   };
 
   nativeBuildInputs = [ setuptools_scm ];
diff --git a/pkgs/development/python-modules/binwalk/default.nix b/pkgs/development/python-modules/binwalk/default.nix
index 97c6b957a43..e8a20b6df47 100644
--- a/pkgs/development/python-modules/binwalk/default.nix
+++ b/pkgs/development/python-modules/binwalk/default.nix
@@ -7,7 +7,6 @@
 , gzip
 , bzip2
 , gnutar
-, p7zip
 , cabextract
 , lzma
 , nose
@@ -29,7 +28,7 @@ buildPythonPackage {
     sha256 = "1bxgj569fzwv6jhcbl864nmlsi9x1k1r20aywjxc8b9b1zgqrlvc";
   };
 
-  propagatedBuildInputs = [ zlib xz ncompress gzip bzip2 gnutar p7zip cabextract lzma pycrypto ]
+  propagatedBuildInputs = [ zlib xz ncompress gzip bzip2 gnutar cabextract lzma pycrypto ]
   ++ stdenv.lib.optional visualizationSupport pyqtgraph;
 
   # setup.py only installs version.py during install, not test
diff --git a/pkgs/development/python-modules/bitstruct/default.nix b/pkgs/development/python-modules/bitstruct/default.nix
index 7c58aab85c4..aff3f70cb88 100644
--- a/pkgs/development/python-modules/bitstruct/default.nix
+++ b/pkgs/development/python-modules/bitstruct/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "bitstruct";
-  version = "8.8.1";
+  version = "8.10.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "84893f90eb78f8179af24a87622ef964ede5c7e785562022917033987d6ce198";
+    sha256 = "0dncll29a0lx8hn1xlhr32abkvj1rh8xa6gc0aas8wnqzh7bvqqm";
   };
 
   meta = with lib; {
diff --git a/pkgs/development/python-modules/black/default.nix b/pkgs/development/python-modules/black/default.nix
index 4b4d2e4a903..997f20e137d 100644
--- a/pkgs/development/python-modules/black/default.nix
+++ b/pkgs/development/python-modules/black/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "The uncompromising Python code formatter";
-    homepage    = "https://github.com/ambv/black";
+    homepage    = "https://github.com/psf/black";
     license     = licenses.mit;
     maintainers = with maintainers; [ sveitser ];
   };
diff --git a/pkgs/development/python-modules/bluepy/default.nix b/pkgs/development/python-modules/bluepy/default.nix
new file mode 100644
index 00000000000..8d247b41d27
--- /dev/null
+++ b/pkgs/development/python-modules/bluepy/default.nix
@@ -0,0 +1,35 @@
+{ stdenv
+, buildPythonPackage
+, fetchPypi
+, pkg-config
+, glib
+}:
+
+buildPythonPackage rec {
+  pname = "bluepy";
+  version = "1.3.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1v0wjy1rz0rbwghr1z3xhdm06lqn9iig6vr5j2wmymh3w6pysw9a";
+  };
+
+  buildInputs = [ glib ];
+  nativeBuildInputs = [ pkg-config ];
+
+  # tests try to access hardware
+  checkPhase = ''
+    $out/bin/blescan --help > /dev/null
+    $out/bin/sensortag --help > /dev/null
+    $out/bin/thingy52 --help > /dev/null
+  '';
+  pythonImportsCheck = [ "bluepy" ];
+
+  meta = with stdenv.lib; {
+    description = "Python interface to Bluetooth LE on Linux";
+    homepage = "https://github.com/IanHarvey/bluepy";
+    maintainers = with maintainers; [ georgewhewell ];
+    license = licenses.gpl2;
+  };
+
+}
diff --git a/pkgs/development/python-modules/caldav/default.nix b/pkgs/development/python-modules/caldav/default.nix
index 895775eb87f..7a7a175362a 100644
--- a/pkgs/development/python-modules/caldav/default.nix
+++ b/pkgs/development/python-modules/caldav/default.nix
@@ -1,5 +1,12 @@
-{ lib, buildPythonPackage, fetchPypi
-, tzlocal, requests, vobject, lxml, nose }:
+{ lib
+, buildPythonPackage
+, fetchPypi
+, tzlocal
+, requests
+, vobject
+, lxml
+, nose
+}:
 
 buildPythonPackage rec {
   pname = "caldav";
@@ -12,11 +19,16 @@ buildPythonPackage rec {
     sha256 = "80c33b143539da3a471148ac89512f67d9df3a5286fae5a023e2ad3923246c0d";
   };
 
+  # xandikos is only a optional test dependency, not available for python3
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace ", 'xandikos'" ""
+  '';
+
   meta = with lib; {
     description = "This project is a CalDAV (RFC4791) client library for Python.";
     homepage = "https://pythonhosted.org/caldav/";
     license = licenses.asl20;
     maintainers = with maintainers; [ marenz ];
-    broken = true; # missing xandikos package
   };
 }
diff --git a/pkgs/development/python-modules/certifi/default.nix b/pkgs/development/python-modules/certifi/default.nix
index 35df76e68cd..94619956cff 100644
--- a/pkgs/development/python-modules/certifi/default.nix
+++ b/pkgs/development/python-modules/certifi/default.nix
@@ -5,15 +5,19 @@
 
 buildPythonPackage rec {
   pname = "certifi";
-  version = "2019.11.28";
+  version = "2020.4.5.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "25b64c7da4cd7479594d035c08c2d809eb4aab3a26e5a990ea98cc450c320f1f";
+    sha256 = "06b5gfs7wmmipln8f3z928d2mmx2j4b3x7pnqmj6cvmyfh8v7z2i";
   };
 
+  pythonImportsCheck = [ "certifi" ];
+
+  dontUseSetuptoolsCheck = true;
+
   meta = {
-    homepage = "http://certifi.io/";
+    homepage = "https://certifi.io/";
     description = "Python package for providing Mozilla's CA Bundle";
     license = lib.licenses.isc;
     maintainers = with lib.maintainers; [ koral ];
diff --git a/pkgs/development/python-modules/cftime/default.nix b/pkgs/development/python-modules/cftime/default.nix
index 5046017a94d..60946d23a1e 100644
--- a/pkgs/development/python-modules/cftime/default.nix
+++ b/pkgs/development/python-modules/cftime/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "cftime";
-  version = "1.0.4.2";
+  version = "1.1.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1ac64f8f9066ea756ea27d67cedaf064e7c866275218fa7c84684066a5890f70";
+    sha256 = "17w9myl8mg4isv4lb1nv64zim53ishi32f6m5m0s00q9a6v5qfb0";
   };
 
   checkInputs = [ pytest coveralls pytestcov ];
diff --git a/pkgs/development/python-modules/cherrypy/default.nix b/pkgs/development/python-modules/cherrypy/default.nix
index e37f2cb470e..778f57e0f9b 100644
--- a/pkgs/development/python-modules/cherrypy/default.nix
+++ b/pkgs/development/python-modules/cherrypy/default.nix
@@ -44,7 +44,11 @@ buildPythonPackage rec {
   # Disable doctest plugin because times out
   checkPhase = ''
     substituteInPlace pytest.ini --replace "--doctest-modules" ""
-    pytest --deselect=cherrypy/test/test_static.py::StaticTest::test_null_bytes ${stdenv.lib.optionalString stdenv.isDarwin "--deselect=cherrypy/test/test_bus.py::BusMethodTests::test_block"}
+    pytest \
+      --deselect=cherrypy/test/test_static.py::StaticTest::test_null_bytes \
+      --deselect=cherrypy/test/test_tools.py::ToolTests::testCombinedTools \
+      ${stdenv.lib.optionalString stdenv.isDarwin
+        "--deselect=cherrypy/test/test_bus.py::BusMethodTests::test_block"}
   '';
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/python-modules/cirq/default.nix b/pkgs/development/python-modules/cirq/default.nix
index a671f0e68e8..18c1e7f8c0d 100644
--- a/pkgs/development/python-modules/cirq/default.nix
+++ b/pkgs/development/python-modules/cirq/default.nix
@@ -1,4 +1,5 @@
-{ lib
+{ stdenv
+, lib
 , buildPythonPackage
 , pythonOlder
 , fetchFromGitHub
@@ -37,13 +38,16 @@ buildPythonPackage rec {
 
   # Cirq 0.6 requires networkx==2.3 only for optional qiskit dependency/test, disable this to avoid networkx version conflicts. https://github.com/quantumlib/Cirq/issues/2368
   # Cirq locks protobuf==3.8.0, but tested working with default pythonPackages.protobuf (3.7). This avoids overrides/pythonPackages.protobuf conflicts
-  prePatch = ''
+  postPatch = ''
     substituteInPlace requirements.txt --replace "networkx==2.3" "networkx" \
       --replace "protobuf==3.8.0" "protobuf"
 
     # Fix sympy 1.5 test failures. Should be fixed in v0.7
     substituteInPlace cirq/optimizers/eject_phased_paulis_test.py --replace "phase_exponent=0.125 + x / 8" "phase_exponent=0.125 + x * 0.125"
     substituteInPlace cirq/contrib/quirk/cells/parse_test.py --replace "parse_formula('5t') == 5 * t" "parse_formula('5t') == 5.0 * t"
+
+    # Fix pandas >= 1.0 error, #2886
+    substituteInPlace cirq/experiments/t1_decay_experiment.py --replace "del tab.columns.name" 'tab.rename_axis(None, axis="columns", inplace=True)'
   '';
 
   propagatedBuildInputs = [
@@ -76,6 +80,13 @@ buildPythonPackage rec {
     "--ignore=dev_tools"  # Only needed when developing new code, which is out-of-scope
     "--ignore=cirq/google/op_serializer_test.py"  # investigating in https://github.com/quantumlib/Cirq/issues/2727
   ];
+  disabledTests = [
+    "test_convert_to_ion_gates" # fails due to rounding error, 0.75 != 0.750...2
+  ] ++ lib.optionals stdenv.isAarch64 [
+    # Seem to fail due to math issues on aarch64?
+    "expectation_from_wavefunction"
+    "test_single_qubit_op_to_framed_phase_form_output_on_example_case"
+  ];
 
   meta = with lib; {
     description = "A framework for creating, editing, and invoking Noisy Intermediate Scale Quantum (NISQ) circuits.";
diff --git a/pkgs/development/python-modules/click/default.nix b/pkgs/development/python-modules/click/default.nix
index abf1ea58c8f..ac96ef32618 100644
--- a/pkgs/development/python-modules/click/default.nix
+++ b/pkgs/development/python-modules/click/default.nix
@@ -1,31 +1,23 @@
-{ lib, buildPythonPackage, fetchPypi, locale, pytest }:
+{ lib, buildPythonPackage, fetchPypi, locale, pytestCheckHook }:
 
 buildPythonPackage rec {
   pname = "click";
-  version = "7.0";
+  version = "7.1.1";
 
   src = fetchPypi {
-    pname = "Click";
-    inherit version;
-    sha256 = "5b94b49521f6456670fdb30cd82a4eca9412788a93fa6dd6df72c94d5a8ff2d7";
+    inherit pname version;
+    sha256 = "1k60i2fvxf8rxazlv04mnsmlsjrj5i5sda3x1ifhr0nqi7mb864a";
   };
 
   postPatch = ''
-    substituteInPlace click/_unicodefun.py \
+    substituteInPlace src/click/_unicodefun.py \
       --replace "'locale'" "'${locale}/bin/locale'"
   '';
 
-  buildInputs = [ pytest ];
-
-  checkPhase = ''
-    py.test tests
-  '';
-
-  # https://github.com/pallets/click/issues/823
-  doCheck = false;
+  checkInputs = [ pytestCheckHook ];
 
   meta = with lib; {
-    homepage = "http://click.pocoo.org/";
+    homepage = "https://click.palletsprojects.com/";
     description = "Create beautiful command line interfaces in Python";
     longDescription = ''
       A Python package for creating beautiful command line interfaces in a
diff --git a/pkgs/development/python-modules/clikit/default.nix b/pkgs/development/python-modules/clikit/default.nix
index 32e9b4fcb4a..98533f95f92 100644
--- a/pkgs/development/python-modules/clikit/default.nix
+++ b/pkgs/development/python-modules/clikit/default.nix
@@ -1,5 +1,5 @@
 { lib, buildPythonPackage, fetchPypi
-, isPy27, isPy34
+, isPy27
 , pylev, pastel, typing, enum34 }:
 
 buildPythonPackage rec {
@@ -13,8 +13,7 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [
     pylev pastel
-  ] ++ lib.optional (isPy27 || isPy34) typing
-    ++ lib.optional isPy27 enum34;
+  ] ++ lib.optionals isPy27 [ typing enum34 ];
 
   # The Pypi tarball doesn't include tests, and the GitHub source isn't
   # buildable until we bootstrap poetry, see
diff --git a/pkgs/development/python-modules/cloudflare/default.nix b/pkgs/development/python-modules/cloudflare/default.nix
new file mode 100644
index 00000000000..02454b74efa
--- /dev/null
+++ b/pkgs/development/python-modules/cloudflare/default.nix
@@ -0,0 +1,36 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, requests
+, future
+, pyyaml
+, jsonlines
+}:
+
+buildPythonPackage rec {
+  pname = "cloudflare";
+  version = "2.6.5";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "4463d5f2927338384169315f34c2a8ac0840075b59489f8d1d773b91caba6c39";
+  };
+
+  propagatedBuildInputs = [
+    requests
+    future
+    pyyaml
+    jsonlines
+  ];
+
+  # no tests associated with package
+  doCheck = false;
+  pythonImportsCheck = [ "CloudFlare" ];
+
+  meta = with lib; {
+    description = "Python wrapper for the Cloudflare v4 API";
+    homepage = "https://github.com/cloudflare/python-cloudflare";
+    license = licenses.mit;
+    maintainers = [ maintainers.costrouc ];
+  };
+}
diff --git a/pkgs/development/python-modules/cmd2/default.nix b/pkgs/development/python-modules/cmd2/default.nix
index 13f68d6a392..9d58c130582 100644
--- a/pkgs/development/python-modules/cmd2/default.nix
+++ b/pkgs/development/python-modules/cmd2/default.nix
@@ -6,11 +6,11 @@
 }:
 buildPythonPackage rec {
   pname = "cmd2";
-  version = "1.0.1";
+  version = "1.0.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0fjwc095y97n3a7jxl9pk4h1i5hghas7y6zhgprl5lv5ixnicffk";
+    sha256 = "1f18plbc9yyvhn0js3d2bii9yld8zfl775gxsaw9jza5pmlg9ss2";
   };
 
   LC_ALL="en_US.UTF-8";
diff --git a/pkgs/development/python-modules/configargparse/default.nix b/pkgs/development/python-modules/configargparse/default.nix
index 75255badf98..d1dcce9699b 100644
--- a/pkgs/development/python-modules/configargparse/default.nix
+++ b/pkgs/development/python-modules/configargparse/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "ConfigArgParse";
-  version = "1.0";
+  version = "1.2.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0cvinm7bb03qfjpq2zhfacm0qs4ip4378nvya8x41p4wpi2q4dxz";
+    sha256 = "1p1pzpf5qpf80bfxsx1mbw9blyhhypjvhl3i60pbmhfmhvlpplgd";
   };
 
   # no tests in tarball
diff --git a/pkgs/development/python-modules/configshell/default.nix b/pkgs/development/python-modules/configshell/default.nix
index 3add4b7f4e4..6a21c1074ea 100644
--- a/pkgs/development/python-modules/configshell/default.nix
+++ b/pkgs/development/python-modules/configshell/default.nix
@@ -2,13 +2,13 @@
 
 buildPythonPackage rec {
   pname = "configshell";
-  version = "1.1.27";
+  version = "1.1.28";
 
   src = fetchFromGitHub {
     owner = "open-iscsi";
-    repo ="${pname}-fb";
+    repo = "${pname}-fb";
     rev = "v${version}";
-    sha256 = "1nldzq3097xqgzd8qxv36ydvx6vj2crwanihz53k46is0myrwcnn";
+    sha256 = "1ym2hkvmmacgy21wnjwzyrcxyl3sx4bcx4hc51vf4lzcnj589l68";
   };
 
   propagatedBuildInputs = [ pyparsing six urwid ];
diff --git a/pkgs/development/python-modules/cryptography/default.nix b/pkgs/development/python-modules/cryptography/default.nix
index f3a3955571d..ba807cc99fd 100644
--- a/pkgs/development/python-modules/cryptography/default.nix
+++ b/pkgs/development/python-modules/cryptography/default.nix
@@ -2,14 +2,14 @@
 , buildPythonPackage
 , fetchPypi
 , fetchpatch
+, isPy27
+, ipaddress
 , openssl
 , cryptography_vectors
 , darwin
 , packaging
 , six
 , pythonOlder
-, enum34
-, ipaddress
 , isPyPy
 , cffi
 , pytest
@@ -17,15 +17,16 @@
 , iso8601
 , pytz
 , hypothesis
+, enum34
 }:
 
 buildPythonPackage rec {
   pname = "cryptography";
-  version = "2.8"; # Also update the hash in vectors.nix
+  version = "2.9.1"; # Also update the hash in vectors.nix
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0l8nhw14npknncxdnp7n4hpmjyscly6g7fbivyxkjwvlv071zniw";
+    sha256 = "13inbbc3vqv0vpfww65f8pj3isghbcrd3m63xfyd8swl9f5xc2yf";
   };
 
   outputs = [ "out" "dev" ];
@@ -35,9 +36,8 @@ buildPythonPackage rec {
   propagatedBuildInputs = [
     packaging
     six
-  ] ++ stdenv.lib.optional (pythonOlder "3.4") enum34
-  ++ stdenv.lib.optional (pythonOlder "3.3") ipaddress
-  ++ stdenv.lib.optional (!isPyPy) cffi;
+  ] ++ stdenv.lib.optional (!isPyPy) cffi
+  ++ stdenv.lib.optionals isPy27 [ ipaddress enum34 ];
 
   checkInputs = [
     cryptography_vectors
@@ -48,9 +48,8 @@ buildPythonPackage rec {
     pytz
   ];
 
-  # remove when https://github.com/pyca/cryptography/issues/4998 is fixed
   checkPhase = ''
-    py.test --disable-pytest-warnings tests -k 'not load_ecdsa_no_named_curve'
+    py.test --disable-pytest-warnings tests
   '';
 
   # IOKit's dependencies are inconsistent between OSX versions, so this is the best we
@@ -64,9 +63,11 @@ buildPythonPackage rec {
       common cryptographic algorithms such as symmetric ciphers, message
       digests, and key derivation functions.
       Our goal is for it to be your "cryptographic standard library". It
-      supports Python 2.7, Python 3.4+, and PyPy 5.3+.
+      supports Python 2.7, Python 3.5+, and PyPy 5.4+.
     '';
     homepage = "https://github.com/pyca/cryptography";
+    changelog = "https://cryptography.io/en/latest/changelog/#v"
+      + replaceStrings [ "." ] [ "-" ] version;
     license = with licenses; [ asl20 bsd3 psfl ];
     maintainers = with maintainers; [ primeos ];
   };
diff --git a/pkgs/development/python-modules/cryptography/vectors.nix b/pkgs/development/python-modules/cryptography/vectors.nix
index 7c994ef6a47..520e44cccc7 100644
--- a/pkgs/development/python-modules/cryptography/vectors.nix
+++ b/pkgs/development/python-modules/cryptography/vectors.nix
@@ -7,7 +7,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "05pi3shqz0fgvy0d5yazza67bbnam8fkrx2ayrrclgkaqms23lvc";
+    sha256 = "1ydkrj67jf26ys8v5qflqsnlj3hd4494ym44120dpvk7b7v037ci";
   };
 
   # No tests included
diff --git a/pkgs/development/python-modules/cvxopt/default.nix b/pkgs/development/python-modules/cvxopt/default.nix
index b48f6b99136..bafa75072f7 100644
--- a/pkgs/development/python-modules/cvxopt/default.nix
+++ b/pkgs/development/python-modules/cvxopt/default.nix
@@ -4,7 +4,7 @@
 , fetchPypi
 , isPyPy
 , python
-, openblasCompat # build segfaults with regular openblas
+, blas, lapack # build segfaults with 64-bit blas
 , suitesparse
 , glpk ? null
 , gsl ? null
@@ -14,23 +14,26 @@
 , withFftw ? true
 }:
 
+assert (!blas.isILP64) && (!lapack.isILP64);
+
 buildPythonPackage rec {
   pname = "cvxopt";
-  version = "1.2.4";
+  version = "1.2.5";
 
   disabled = isPyPy; # hangs at [translation:info]
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1h9g79gxpgpy6xciqyypihw5q4ngp322lpkka1nkwk0ysybfsp7s";
+    sha256 = "0widrfxr0x0cyg72ibkv7fdzkvmf5mllchq1x4fs2a36plv8rv4l";
   };
 
+  buildInputs = [ blas lapack ];
+
   # similar to Gsl, glpk, fftw there is also a dsdp interface
   # but dsdp is not yet packaged in nixpkgs
   preConfigure = ''
-    export CVXOPT_BLAS_LIB_DIR=${openblasCompat}/lib
-    export CVXOPT_BLAS_LIB=openblas
-    export CVXOPT_LAPACK_LIB=openblas
+    export CVXOPT_BLAS_LIB=blas
+    export CVXOPT_LAPACK_LIB=lapack
     export CVXOPT_SUITESPARSE_LIB_DIR=${lib.getLib suitesparse}/lib
     export CVXOPT_SUITESPARSE_INC_DIR=${lib.getDev suitesparse}/include
   '' + lib.optionalString withGsl ''
diff --git a/pkgs/development/python-modules/dash-core-components/default.nix b/pkgs/development/python-modules/dash-core-components/default.nix
index 1a1e3db46ff..b4af53cb296 100644
--- a/pkgs/development/python-modules/dash-core-components/default.nix
+++ b/pkgs/development/python-modules/dash-core-components/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "dash_core_components";
-  version = "1.9.0";
+  version = "1.9.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1wr6989hq7q9vyh1qqdpbp8igk9rfca4phfpaim3nnk4swvm5m75";
+    sha256 = "0mi608d4q4clx5ikblqni5v67k051k894q0w5asa3jj1v0agawpa";
   };
 
   # No tests in archive
diff --git a/pkgs/development/python-modules/dask/default.nix b/pkgs/development/python-modules/dask/default.nix
index b8dfd8deb4a..1b3a08aa997 100644
--- a/pkgs/development/python-modules/dask/default.nix
+++ b/pkgs/development/python-modules/dask/default.nix
@@ -3,7 +3,7 @@
 , buildPythonPackage
 , fetchFromGitHub
 , fsspec
-, pytest
+, pytestCheckHook
 , pythonOlder
 , cloudpickle
 , numpy
@@ -15,7 +15,7 @@
 
 buildPythonPackage rec {
   pname = "dask";
-  version = "2.10.1";
+  version = "2.14.0";
 
   disabled = pythonOlder "3.5";
 
@@ -23,13 +23,15 @@ buildPythonPackage rec {
     owner = "dask";
     repo = pname;
     rev = version;
-    sha256 = "035mr7385yf5ng5wf60qxr80529h8dsla5hymkyg68dxhkd0jvbr";
+    sha256 = "0kj46pwzvdw8ii1h45y48wxvjid89yp4cfak2h4b8z8xic73fqgj";
   };
 
   checkInputs = [
-    pytest
+    pytestCheckHook
   ];
 
+  dontUseSetuptoolsCheck = true;
+
   propagatedBuildInputs = [
     bokeh
     cloudpickle
@@ -50,9 +52,10 @@ buildPythonPackage rec {
       --replace "cmdclass=versioneer.get_cmdclass()," ""
   '';
 
-  checkPhase = ''
-    pytest
-  '';
+  disabledTests = [
+    "test_argwhere_str"
+    "test_count_nonzero_str"
+  ];
 
   meta = {
     description = "Minimal task scheduling abstraction";
diff --git a/pkgs/development/python-modules/databricks-cli/default.nix b/pkgs/development/python-modules/databricks-cli/default.nix
index 9dd06106543..3ed52a28287 100644
--- a/pkgs/development/python-modules/databricks-cli/default.nix
+++ b/pkgs/development/python-modules/databricks-cli/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "databricks-cli";
-  version = "0.9.1";
+  version = "0.10.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1ebf123b5567c06b7583688077120ead075ca06938b9995d4acafa97863ed8ff";
+    sha256 = "1w0my86r9fl0xqlczaqyp7v9rg7mpc42kp9swhids4qk4r5ncr2i";
   };
 
   checkInputs = [
diff --git a/pkgs/development/python-modules/deprecated/default.nix b/pkgs/development/python-modules/deprecated/default.nix
index 6c338ce6dc2..3411247599e 100644
--- a/pkgs/development/python-modules/deprecated/default.nix
+++ b/pkgs/development/python-modules/deprecated/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "Deprecated";
-  version = "1.2.8";
+  version = "1.2.9";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "029mr75wgah0z1ilsf3vf3dmjn65y4fy1jgq5qny2qsb9hvwbblw";
+    sha256 = "1k7c5kkh8jxxqdm0cbcvmhn3mwj0rcjwapwbzmm5r04n78lpvwqc";
   };
 
   propagatedBuildInputs = [ wrapt ];
diff --git a/pkgs/development/python-modules/deprecation/default.nix b/pkgs/development/python-modules/deprecation/default.nix
index 7478c18b2c0..fb5698062f7 100644
--- a/pkgs/development/python-modules/deprecation/default.nix
+++ b/pkgs/development/python-modules/deprecation/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "deprecation";
-  version = "2.0.7";
+  version = "2.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1vcjy6flqbzgjh4zhcs0sl83b946wxrlsx5miliz0ik1d9kjyff0";
+    sha256 = "1zqqjlgmhgkpzg9ss5ki8wamxl83xn51fs6gn2a8cxsx9vkbvcvj";
   };
 
   propagatedBuildInputs = [ packaging ];
diff --git a/pkgs/development/python-modules/dicom2nifti/default.nix b/pkgs/development/python-modules/dicom2nifti/default.nix
new file mode 100644
index 00000000000..abc07346efd
--- /dev/null
+++ b/pkgs/development/python-modules/dicom2nifti/default.nix
@@ -0,0 +1,37 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, isPy27
+, gdcm
+, nose
+, nibabel
+, numpy
+, pydicom
+, scipy
+}:
+
+buildPythonPackage rec {
+  pname = "dicom2nifti";
+  version = "2.2.8";
+  disabled = isPy27;
+
+  # no tests in PyPI dist
+  src = fetchFromGitHub {
+    owner = "icometrix";
+    repo = pname;
+    rev = version;
+    sha256 = "1qi2map6f4pa1l8wsif7ff7rhja6ynrjlm7w306dzvi9l25mia34";
+  };
+
+  propagatedBuildInputs = [ gdcm nibabel numpy pydicom scipy ];
+
+  checkInputs = [ nose gdcm ];
+  checkPhase = "nosetests tests";
+
+  meta = with lib; {
+    homepage = "https://github.com/icometrix/dicom2nifti";
+    description = "Library for converting dicom files to nifti";
+    license = licenses.mit;
+    maintainers = with maintainers; [ bcdarwin ];
+  };
+}
diff --git a/pkgs/development/python-modules/dict2xml/default.nix b/pkgs/development/python-modules/dict2xml/default.nix
index 88cbee2649d..457e9d3e530 100644
--- a/pkgs/development/python-modules/dict2xml/default.nix
+++ b/pkgs/development/python-modules/dict2xml/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "dict2xml";
-  version = "1.6.1";
+  version = "1.7.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "17wsybqq0916i1yh7bpf2cmicldn7d0y2b9mzlgs503fkcpxda5w";
+    sha256 = "0bfn8n8sb3slwx7ra8m8fbfy65k20h2qxcqfq99hwqrrkgcffihl";
   };
 
   propagatedBuildInputs = [ six ];
diff --git a/pkgs/development/python-modules/diff_cover/default.nix b/pkgs/development/python-modules/diff_cover/default.nix
index 340e5bd6366..3058f3e4009 100644
--- a/pkgs/development/python-modules/diff_cover/default.nix
+++ b/pkgs/development/python-modules/diff_cover/default.nix
@@ -17,7 +17,7 @@
 
 buildPythonPackage rec {
   pname = "diff_cover";
-  version = "2.6.0";
+  version = "2.6.1";
 
   preCheck = ''
     export LC_ALL=en_US.UTF-8;
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1bsxc9x3yx5dy2r3b3lzi97wz0ma3ncd14jr27n6lbqvl20w92mm";
+    sha256 = "0a6ylkfqr95awp6za0var0nysmnbgwn46np8cmi1bkldil2407lz";
   };
 
   propagatedBuildInputs = [ jinja2 jinja2_pluralize pygments six inflect ];
diff --git a/pkgs/development/python-modules/django-webpack-loader/default.nix b/pkgs/development/python-modules/django-webpack-loader/default.nix
index bbfe454b48d..e3e094ab706 100644
--- a/pkgs/development/python-modules/django-webpack-loader/default.nix
+++ b/pkgs/development/python-modules/django-webpack-loader/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "django-webpack-loader";
-  version = "0.6.0";
+  version = "0.7.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "087mspmx74qbcknpbksl66rsyin0dc5aglhjmmpk999pl2wvdfk0";
+    sha256 = "0izl6bibhz3v538ad5hl13lfr6kvprf62rcl77wq2i5538h8hg3s";
   };
 
   # django.core.exceptions.ImproperlyConfigured (path issue with DJANGO_SETTINGS_MODULE?)
diff --git a/pkgs/development/python-modules/dkimpy/default.nix b/pkgs/development/python-modules/dkimpy/default.nix
index de64f249cde..5d045e5108a 100644
--- a/pkgs/development/python-modules/dkimpy/default.nix
+++ b/pkgs/development/python-modules/dkimpy/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "dkimpy";
-  version = "1.0.2";
+  version = "1.0.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "19rz48pzz1i5cc896khaqx2hkhcj5hwsklnyynrdgdr5818qjyff";
+    sha256 = "14idcs0wiyc0iyi5bz3xqimxf3x6dizcjfn92s2ka5zxp95xdyvd";
 };
 
   checkInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/dm-sonnet/default.nix b/pkgs/development/python-modules/dm-sonnet/default.nix
index 08dbafe019e..4205d32d495 100644
--- a/pkgs/development/python-modules/dm-sonnet/default.nix
+++ b/pkgs/development/python-modules/dm-sonnet/default.nix
@@ -36,7 +36,7 @@ let
     bazelTarget = ":install";
 
     fetchAttrs = {
-      sha256 = "0wb2gh9ji8bgq4s9ci9x017dybxqzjhncpw33b1wjksm2yhbkvlz";
+      sha256 = "0jlgmwcanfkhkwvh4vxibpi0zyyl6xkjzcz2xqn7raympqscq81a";
     };
 
     bazelFlags = [
diff --git a/pkgs/development/python-modules/dotnetcore2/default.nix b/pkgs/development/python-modules/dotnetcore2/default.nix
index 4d3edf0906a..7cc069707aa 100644
--- a/pkgs/development/python-modules/dotnetcore2/default.nix
+++ b/pkgs/development/python-modules/dotnetcore2/default.nix
@@ -7,7 +7,7 @@
 
 buildPythonPackage rec {
   pname = "dotnetcore2";
-  version = "2.1.11";
+  version = "2.1.14";
   format = "wheel";
   disabled = isPy27;
 
@@ -15,7 +15,7 @@ buildPythonPackage rec {
     inherit pname version format;
     python = "py3";
     platform = "manylinux1_x86_64";
-    sha256 = "0qhp94bjz4icz2f0fnhgck875chiqzy4lvsp6lwhj5jd0zsv2bb3";
+    sha256 = "0dxp9a73ncjylc09bjwq81fgj5ysk1yi27l8ka5f98121k1kmn6q";
   };
 
   nativeBuildInputs = [ unzip ];
@@ -35,18 +35,18 @@ buildPythonPackage rec {
     )
   ];
 
-  # unfortunately the noraml pip install fails because the manylinux1 format check fails with NixOS
+  # remove bin, which has a broken dotnetcore installation
   installPhase = ''
-    mkdir -p $out/${python.sitePackages}/${pname}
-    # copy metadata
-    cp -r dotnetcore2-2* $out/${python.sitePackages}
-    # copy non-dotnetcore related files
-    cp -r dotnetcore2/{__init__.py,runtime.py} $out/${python.sitePackages}/${pname}
+    rm -rf dotnetcore2/bin
+    mkdir -p $out/${python.sitePackages}/
+    cp -r dotnetcore2 $out/${python.sitePackages}/
   '';
 
   # no tests, ensure it's one useful function works
   checkPhase = ''
-    ${python.interpreter} -c 'from dotnetcore2 import runtime; print(runtime.get_runtime_path())'
+    rm -r dotnetcore2 # avoid importing local directory
+    export PYTHONPATH=$out/${python.sitePackages}:$PYTHONPATH
+    ${python.interpreter} -c 'from dotnetcore2 import runtime; print(runtime.get_runtime_path()); runtime.ensure_dependencies()'
   '';
 
   meta = with lib; {
diff --git a/pkgs/development/python-modules/dparse/default.nix b/pkgs/development/python-modules/dparse/default.nix
new file mode 100644
index 00000000000..6433e0d17a7
--- /dev/null
+++ b/pkgs/development/python-modules/dparse/default.nix
@@ -0,0 +1,23 @@
+{ lib, buildPythonPackage, fetchPypi, isPy27, pytest, toml, pyyaml }:
+
+buildPythonPackage rec {
+  pname = "dparse";
+  version = "0.5.1";
+  disabled = isPy27;
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "a1b5f169102e1c894f9a7d5ccf6f9402a836a5d24be80a986c7ce9eaed78f367";
+  };
+
+  propagatedBuildInputs = [ toml pyyaml ];
+
+  checkInputs = [ pytest ];
+
+  meta = with lib; {
+    description = "A parser for Python dependency files";
+    homepage = "https://github.com/pyupio/safety";
+    license = licenses.mit;
+    maintainers = with maintainers; [ thomasdesr ];
+  };
+}
diff --git a/pkgs/development/python-modules/easyprocess/default.nix b/pkgs/development/python-modules/easyprocess/default.nix
index 41a4c1a7a2a..878b882810f 100644
--- a/pkgs/development/python-modules/easyprocess/default.nix
+++ b/pkgs/development/python-modules/easyprocess/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "EasyProcess";
-  version = "0.2.8";
+  version = "0.2.10";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "da7f67a006e2eb63d86a8f3f4baa9d6752dab9676009a67193a4e433f2f41c2a";
+    sha256 = "06zaxydyqvb5mk5kxs6y3pjbq5nm6lmi3h5g3y41xpic48q5wsv3";
   };
 
   # No tests
diff --git a/pkgs/development/python-modules/eggdeps/default.nix b/pkgs/development/python-modules/eggdeps/default.nix
index d10c1a0be65..8c7d7679005 100644
--- a/pkgs/development/python-modules/eggdeps/default.nix
+++ b/pkgs/development/python-modules/eggdeps/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [ zope_interface zope_testing ];
 
-  # tests fail, see http://hydra.nixos.org/build/4316603/log/raw
+  # tests fail, see https://hydra.nixos.org/build/4316603/log/raw
   doCheck = false;
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/python-modules/elasticsearch/default.nix b/pkgs/development/python-modules/elasticsearch/default.nix
index ce8c0dc77a0..8c6d0bb543a 100644
--- a/pkgs/development/python-modules/elasticsearch/default.nix
+++ b/pkgs/development/python-modules/elasticsearch/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage (rec {
   pname = "elasticsearch";
-  version = "7.1.0";
+  version = "7.6.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0140787216646e1eb7eb001f8146aff7071d7ca438854249787b6cc221ddd266";
+    sha256 = "1j499w9hbpyx0v83xnn1vrm45amx5lbnhlik65v5z1n0gb9v4a6j";
   };
 
   # Check is disabled because running them destroy the content of the local cluster!
diff --git a/pkgs/development/python-modules/elementpath/default.nix b/pkgs/development/python-modules/elementpath/default.nix
index c8b1a376f26..09d4cc6024e 100644
--- a/pkgs/development/python-modules/elementpath/default.nix
+++ b/pkgs/development/python-modules/elementpath/default.nix
@@ -1,7 +1,7 @@
 { lib, buildPythonPackage, fetchFromGitHub, isPy27 }:
 
 buildPythonPackage rec {
-  version = "1.4.3";
+  version = "1.4.4";
   pname = "elementpath";
   disabled = isPy27; # uses incompatible class syntax
 
@@ -9,7 +9,7 @@ buildPythonPackage rec {
     owner = "sissaschool";
     repo = "elementpath";
     rev = "v${version}";
-    sha256 = "18gqqdsrdlgwn93xnxy6ifxrk7ppaimijinflphxia2qcm8czkgf";
+    sha256 = "1z7403ykfdb2zy6g4qcbjm87ibpi0k59dgmz1px7z7wy5p2vknxw";
   };
 
   # avoid circular dependency with xmlschema which directly depends on this
diff --git a/pkgs/development/python-modules/envisage/default.nix b/pkgs/development/python-modules/envisage/default.nix
index ba3e6a0c636..397e573a252 100644
--- a/pkgs/development/python-modules/envisage/default.nix
+++ b/pkgs/development/python-modules/envisage/default.nix
@@ -1,15 +1,18 @@
-{ stdenv, fetchPypi, buildPythonPackage
+{ lib, fetchPypi, fetchpatch, isPy27
+, buildPythonPackage
 , traits, apptools
-, ipykernel
+, python, ipykernel, ipython
 }:
 
 buildPythonPackage rec {
   pname = "envisage";
-  version = "4.7.2";
+  version = "4.9.2";
+
+  disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0jb5nw0w9x97jij0hd3d7kfzcj58r1cqmplmdy56bj11dyc4wyc9";
+    sha256 = "1srjmkhnz84nz5jd72vdsnc4fn7dd9jr8nyf3hzk6yx1dsn815gd";
   };
 
   propagatedBuildInputs = [ traits apptools ];
@@ -18,16 +21,26 @@ buildPythonPackage rec {
     export HOME=$PWD/HOME
   '';
 
+  # fix a test failure; should be merged in next release
+  patches = [ (fetchpatch {
+    url = "https://github.com/enthought/envisage/pull/248/commits/7b6d2dd615d5cb7455b200eb8f37e030bbf4df9e.patch";
+    sha256 = "0a3dmbpxwsn1bkjcjv9v7b751rcmppj6hc9wcgiayg4l9r2nrvyh";
+  }) ];
+
   checkInputs = [
-    ipykernel
+    ipykernel ipython
   ];
 
-  doCheck = true;
+  checkPhase = ''
+    runHook preCheck
+    ${python.interpreter} -m unittest
+    runHook postCheck
+  '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Framework for building applications whose functionalities can be extended by adding 'plug-ins'";
     homepage = "https://github.com/enthought/envisage";
-    maintainers = with stdenv.lib.maintainers; [ knedlsepp ];
+    maintainers = with lib.maintainers; [ knedlsepp ];
     license = licenses.bsdOriginal;
   };
 }
diff --git a/pkgs/development/python-modules/evdev/default.nix b/pkgs/development/python-modules/evdev/default.nix
index cef6c27e59c..ab169fe679d 100644
--- a/pkgs/development/python-modules/evdev/default.nix
+++ b/pkgs/development/python-modules/evdev/default.nix
@@ -1,4 +1,4 @@
-{ lib, buildPythonPackage, isPy34, fetchPypi, linuxHeaders }:
+{ lib, buildPythonPackage, fetchPypi, linuxHeaders }:
 
 buildPythonPackage rec {
   pname = "evdev";
@@ -17,8 +17,6 @@ buildPythonPackage rec {
 
   doCheck = false;
 
-  disabled = isPy34;  # see http://bugs.python.org/issue21121
-
   meta = with lib; {
     description = "Provides bindings to the generic input event interface in Linux";
     homepage = "https://pythonhosted.org/evdev";
diff --git a/pkgs/development/python-modules/eve/default.nix b/pkgs/development/python-modules/eve/default.nix
index a8ac610855d..7a74de03d52 100644
--- a/pkgs/development/python-modules/eve/default.nix
+++ b/pkgs/development/python-modules/eve/default.nix
@@ -1,13 +1,21 @@
-{ stdenv, buildPythonPackage, fetchPypi, flask, events
-, pymongo, simplejson, cerberus, werkzeug }:
+{ stdenv
+, buildPythonPackage
+, fetchPypi
+, flask
+, events
+, pymongo
+, simplejson
+, cerberus
+, setuptools
+}:
 
 buildPythonPackage rec {
   pname = "Eve";
-  version = "1.0";
+  version = "1.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "ebde455e631b8eb9d38783eedfbd7e416b4477cce3d9988880eb3e477256a11e";
+    sha256 = "1a7i7x77p5wjqfzmgn30m9sz2mcz06k4qf5af6a45109lafcq0bv";
   };
 
   propagatedBuildInputs = [
@@ -16,13 +24,10 @@ buildPythonPackage rec {
     flask
     pymongo
     simplejson
-    werkzeug
+    setuptools
   ];
 
-  postPatch = ''
-    substituteInPlace setup.py \
-      --replace "werkzeug==0.15.4" "werkzeug"
-  '';
+  pythonImportsCheck = [ "eve" ];
 
   # tests call a running mongodb instance
   doCheck = false;
diff --git a/pkgs/development/python-modules/evernote/default.nix b/pkgs/development/python-modules/evernote/default.nix
index 55b60315c50..b245ff11747 100644
--- a/pkgs/development/python-modules/evernote/default.nix
+++ b/pkgs/development/python-modules/evernote/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
    meta = with stdenv.lib; {
     description = "Evernote SDK for Python";
-    homepage = "http://dev.evernote.com";
+    homepage = "https://dev.evernote.com";
     license = licenses.asl20;
     maintainers = with maintainers; [ hbunke ];
    };
diff --git a/pkgs/development/python-modules/ezdxf/default.nix b/pkgs/development/python-modules/ezdxf/default.nix
index 0184ae9ffd7..a745566a645 100644
--- a/pkgs/development/python-modules/ezdxf/default.nix
+++ b/pkgs/development/python-modules/ezdxf/default.nix
@@ -1,7 +1,7 @@
 { stdenv, buildPythonPackage, pythonOlder, fetchFromGitHub, pyparsing, pytest }:
 
 buildPythonPackage rec {
-  version = "0.11";
+  version = "0.12";
   pname = "ezdxf";
 
   disabled = pythonOlder "3.5";
@@ -10,7 +10,7 @@ buildPythonPackage rec {
     owner = "mozman";
     repo = "ezdxf";
     rev = "v${version}";
-    sha256 = "167iw1j1c6195bwv6i8z1m7s0i27r0y0acxd2w76hvnq3a72jbsd";
+    sha256 = "1flcq96ljk5wqrmgsb4acflqzkg7rhlaxz0j5jxky9za0mj1x6dq";
   };
 
   checkInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/fastapi/default.nix b/pkgs/development/python-modules/fastapi/default.nix
index 0ed9d42c3b0..3513f57cdbe 100644
--- a/pkgs/development/python-modules/fastapi/default.nix
+++ b/pkgs/development/python-modules/fastapi/default.nix
@@ -16,7 +16,7 @@
 
 buildPythonPackage rec {
   pname = "fastapi";
-  version = "0.54.0";
+  version = "0.54.1";
   format = "flit";
   disabled = !isPy3k;
 
@@ -24,9 +24,14 @@ buildPythonPackage rec {
     owner = "tiangolo";
     repo = "fastapi";
     rev = version;
-    sha256 = "17bicrpr801z71wrn9iimvh7qk6iwyxvr89ialf0s2rxxa2s0yb5";
+    sha256 = "0k0lss8x6lzf0szcli48v28r269fsx1jdkr9q78liz47dz5x03d8";
   };
 
+  postPatch = ''
+    substituteInPlace pyproject.toml \
+      --replace "starlette ==0.13.2" "starlette"
+  '';
+
   propagatedBuildInputs = [
     uvicorn
     starlette
diff --git a/pkgs/development/python-modules/fastjsonschema/default.nix b/pkgs/development/python-modules/fastjsonschema/default.nix
new file mode 100644
index 00000000000..b49f31e4022
--- /dev/null
+++ b/pkgs/development/python-modules/fastjsonschema/default.nix
@@ -0,0 +1,39 @@
+{ lib
+, buildPythonPackage
+, pythonOlder
+, fetchFromGitHub
+  # Check inputs
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "fastjsonschema";
+  version = "2.14.4";
+
+  disabled = pythonOlder "3.3";
+
+  src = fetchFromGitHub {
+    owner = "horejsek";
+    repo = "python-fastjsonschema";
+    rev = "v${version}";
+    fetchSubmodules = true;
+    sha256 = "0c3q31lqzrc52gacnqc271k5952qbyl0z4kagsqvl7fiwk84hqlz";
+  };
+
+  checkInputs = [ pytestCheckHook ];
+  dontUseSetuptoolsCheck = true;
+  disabledTests = [
+    "benchmark"
+
+    # these tests require network access
+    "remote ref"
+    "definitions"
+  ];
+
+  meta = with lib; {
+    description = "Fast JSON schema validator for Python.";
+    homepage = "https://horejsek.github.io/python-fastjsonschema/";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ drewrisinger ];
+  };
+}
diff --git a/pkgs/development/python-modules/fasttext/default.nix b/pkgs/development/python-modules/fasttext/default.nix
index 050b3873a00..42e6446e864 100644
--- a/pkgs/development/python-modules/fasttext/default.nix
+++ b/pkgs/development/python-modules/fasttext/default.nix
@@ -1,18 +1,12 @@
-{stdenv, buildPythonPackage, fetchFromGitHub, numpy, pybind11}:
+{stdenv, buildPythonPackage, fetchFromGitHub, numpy, pkgs, pybind11 }:
 
 buildPythonPackage rec {
-  pname = "fasttext";
-  version = "0.9.1";
-
-  src = fetchFromGitHub {
-    owner = "facebookresearch";
-    repo = "fastText";
-    rev = "v${version}";
-    sha256 = "1cbzz98qn8aypp4r5kwwwc9wiq5bwzv51kcsb15xjfs9lz8h3rii";
-  };
+  inherit (pkgs.fasttext) pname version src;
 
   buildInputs = [ pybind11 ];
 
+  pythonImportsCheck = [ "fasttext" ];
+
   propagatedBuildInputs = [ numpy ];
 
   preBuild = ''
diff --git a/pkgs/development/python-modules/feedgenerator/default.nix b/pkgs/development/python-modules/feedgenerator/default.nix
index ead11aa38be..c0ccb7d345a 100644
--- a/pkgs/development/python-modules/feedgenerator/default.nix
+++ b/pkgs/development/python-modules/feedgenerator/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "feedgenerator";
-  version = "1.9";
+  version = "1.9.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "01mirwkm7xfx539hmvj7g9da1j51gw5lsx74dr0glizskjm5vq2s";
+    sha256 = "0m6fjnrx3sd0bm6pnbhxxx5ywlwqh8bx0lka386kj28mg3fmm2m2";
   };
 
   buildInputs = [ glibcLocales ];
diff --git a/pkgs/development/python-modules/filetype/default.nix b/pkgs/development/python-modules/filetype/default.nix
index 40bbc688e20..4bbb6c41f54 100644
--- a/pkgs/development/python-modules/filetype/default.nix
+++ b/pkgs/development/python-modules/filetype/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "filetype";
-  version = "1.0.6";
+  version = "1.0.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "10985zfx90m527binx3fxvm4nsqmlwf0jj8j8mpbxb8wj8ivkllr";
+    sha256 = "19vav4w8vvcnrps1mirjkrv4pr1khwn5ma6m5pgpxd4qip73wffs";
   };
 
   checkPhase = ''
diff --git a/pkgs/development/python-modules/fire/default.nix b/pkgs/development/python-modules/fire/default.nix
index 0f0f0fd69ee..6c81a708d57 100644
--- a/pkgs/development/python-modules/fire/default.nix
+++ b/pkgs/development/python-modules/fire/default.nix
@@ -3,21 +3,23 @@
 
 buildPythonPackage rec {
   pname = "fire";
-  version = "0.3.0";
+  version = "0.3.1";
 
   src = fetchFromGitHub {
     owner = "google";
     repo = "python-fire";
     rev = "v${version}";
-    sha256 = "1jwf1qv9xmr1c8nyvwqn02329vzyh9py4slx13n55ms8h1n998nr";
+    sha256 = "0s5r6l39ck2scks54hmwwdf4lcihqqnqzjfx9lz2b67vxkajpwmc";
   };
 
   propagatedBuildInputs = [ six termcolor ] ++ stdenv.lib.optional isPy27 enum34;
 
   checkInputs = [ hypothesis mock python-Levenshtein pytest ];
 
+  # ignore test which asserts exact usage statement, default behavior
+  # changed in python3.8. This can likely be remove >=0.3.1
   checkPhase = ''
-    py.test
+    py.test -k 'not testInitRequiresFlag'
   '';
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/python-modules/flask-wtf/default.nix b/pkgs/development/python-modules/flask-wtf/default.nix
index 962555d492d..060f592b2cf 100644
--- a/pkgs/development/python-modules/flask-wtf/default.nix
+++ b/pkgs/development/python-modules/flask-wtf/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "Flask-WTF";
-  version = "0.14.2";
+  version = "0.14.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0dncc5as2k61b28k8kal5yh3prmv7zya1jz7kvci7ximzmfda52x";
+    sha256 = "086pvg2x69n0nczcq7frknfjd8am1zdy8qqpva1sanwb02hf65yl";
   };
 
   propagatedBuildInputs = [ flask wtforms nose ];
diff --git a/pkgs/development/python-modules/fluidasserts/default.nix b/pkgs/development/python-modules/fluidasserts/default.nix
index 7275199fca4..13e6f14d9d0 100644
--- a/pkgs/development/python-modules/fluidasserts/default.nix
+++ b/pkgs/development/python-modules/fluidasserts/default.nix
@@ -205,5 +205,6 @@ buildPythonPackage rec {
     maintainers = with maintainers; [
       kamadorueda
     ];
+    broken = true; # dependency tree is too fragile for nixpkgs
   };
 }
diff --git a/pkgs/development/python-modules/foolscap/default.nix b/pkgs/development/python-modules/foolscap/default.nix
index d1374ca71bf..0c5a0fff79d 100644
--- a/pkgs/development/python-modules/foolscap/default.nix
+++ b/pkgs/development/python-modules/foolscap/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "foolscap";
-  version = "0.13.2";
+  version = "20.4.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8498c7e9eaecb5b19be74b18d55c2086440be08de29f2bb507f9b505757467ff";
+    sha256 = "0rbw9makjmawkcxnkkngybj3n14s0dnzn9gkqqq2krcm514kmlb9";
   };
 
   propagatedBuildInputs = [ mock twisted pyopenssl service-identity ];
diff --git a/pkgs/development/python-modules/foxdot/default.nix b/pkgs/development/python-modules/foxdot/default.nix
index 8f0a6f788b0..dc59fb6db3e 100644
--- a/pkgs/development/python-modules/foxdot/default.nix
+++ b/pkgs/development/python-modules/foxdot/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "FoxDot";
-  version = "0.8.5";
+  version = "0.8.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1k32fjlmzhhh6hvda71xqis13c3bdn7y3f5z9qqd1q410nfpzf59";
+    sha256 = "0c5iqdn17ip6lkf26xb1cwjvcly0448gvqmkbkvhnqy4birc8cf5";
   };
 
   propagatedBuildInputs = [ tkinter supercollider ];
diff --git a/pkgs/development/python-modules/gensim/default.nix b/pkgs/development/python-modules/gensim/default.nix
index 4f13ea0b498..be6321f86ca 100644
--- a/pkgs/development/python-modules/gensim/default.nix
+++ b/pkgs/development/python-modules/gensim/default.nix
@@ -11,12 +11,12 @@
 
 buildPythonPackage rec {
   pname = "gensim";
-  version = "3.8.1";
+  version = "3.8.3";
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "33277fc0a8d7b0c7ce70fcc74bb82ad39f944c009b334856c6e86bf552b1dfdc";
+    sha256 = "0rx37vnjspjl45v7bj123xwsjfgbwv91v8zpqpli8lgpf42xnskq";
   };
 
   propagatedBuildInputs = [ smart_open numpy six scipy ];
diff --git a/pkgs/development/python-modules/geopandas/default.nix b/pkgs/development/python-modules/geopandas/default.nix
index 6b1b74cae8a..9a86acf83b5 100644
--- a/pkgs/development/python-modules/geopandas/default.nix
+++ b/pkgs/development/python-modules/geopandas/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python geospatial data analysis framework";
-    homepage = "http://geopandas.org";
+    homepage = "https://geopandas.org";
     license = licenses.bsd3;
     maintainers = with maintainers; [ knedlsepp ];
   };
diff --git a/pkgs/development/python-modules/gmusicapi/default.nix b/pkgs/development/python-modules/gmusicapi/default.nix
index 0c98446991f..deae0037bb2 100644
--- a/pkgs/development/python-modules/gmusicapi/default.nix
+++ b/pkgs/development/python-modules/gmusicapi/default.nix
@@ -20,11 +20,11 @@
 
 buildPythonPackage rec {
   pname = "gmusicapi";
-  version = "12.1.1";
+  version = "13.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1cgjxqi4a18zp5dx7v71h6wiy3cvggyydkrs008dsfgyhg8s89d8";
+    sha256 = "14dqs64nhy84dykyyrdjmsirc7m169zsvwa8abh4v0xcm658lm5k";
   };
 
   propagatedBuildInputs = [ validictory decorator mutagen protobuf setuptools requests dateutil proboscis mock appdirs oauth2client pyopenssl gpsoauth MechanicalSoup future ];
diff --git a/pkgs/development/python-modules/goobook/default.nix b/pkgs/development/python-modules/goobook/default.nix
index f8daf66c156..ac658b1940f 100644
--- a/pkgs/development/python-modules/goobook/default.nix
+++ b/pkgs/development/python-modules/goobook/default.nix
@@ -12,6 +12,9 @@ buildPythonPackage rec {
     sha256 = "089a95s6g9izsy1fzpz48p6pz0wpngcbbrvsillm1n53492gfhjg";
   };
 
+  # Required for a breaking change in google-api-python-client 1.8.1:
+  patches = [ ./fix-build.patch ];
+
   propagatedBuildInputs = [
     google_api_python_client simplejson oauth2client setuptools
   ];
diff --git a/pkgs/development/python-modules/goobook/fix-build.patch b/pkgs/development/python-modules/goobook/fix-build.patch
new file mode 100644
index 00000000000..1121dbfdcb3
--- /dev/null
+++ b/pkgs/development/python-modules/goobook/fix-build.patch
@@ -0,0 +1,32 @@
+From 8de09b82c5ac900317043e1c1025f431516b6788 Mon Sep 17 00:00:00 2001
+From: Michael Weiss <dev.primeos@gmail.com>
+Date: Tue, 21 Apr 2020 21:41:04 +0200
+Subject: [PATCH] Switch from the alias apiclient to googleapiclient
+
+This fixes the package after a breaking change / bug in
+google-api-python-client 1.8.1 (see [0] and a lot of duplicate issues).
+
+The module apiclient is just an alias for googleapiclient [1].
+
+[0]: https://github.com/googleapis/google-api-python-client/issues/870
+[1]: https://github.com/googleapis/google-api-python-client/blob/v1.8.1/apiclient/__init__.py
+---
+ goobook/goobook.py | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/goobook/goobook.py b/goobook/goobook.py
+index 5bcb0b3..a2e25e9 100755
+--- a/goobook/goobook.py
++++ b/goobook/goobook.py
+@@ -31,7 +31,7 @@ import sys
+ import time
+ 
+ import httplib2
+-from apiclient.discovery import build
++from googleapiclient.discovery import build
+ 
+ from goobook.storage import Storage, storageify, unstorageify
+ 
+-- 
+2.26.1
+
diff --git a/pkgs/development/python-modules/goocalendar/default.nix b/pkgs/development/python-modules/goocalendar/default.nix
index e9b33f33081..441fdc85bac 100644
--- a/pkgs/development/python-modules/goocalendar/default.nix
+++ b/pkgs/development/python-modules/goocalendar/default.nix
@@ -14,13 +14,13 @@ with stdenv.lib;
 
 buildPythonPackage rec {
   pname = "GooCalendar";
-  version = "0.7.0";
+  version = "0.7.1";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "14m05pi1vwl7i8iv1wvc0r3450dlivsh85f4cyny08l869cr9lf1";
+    sha256 = "1ccvw1w7xinl574h16hqs6dh3fkpm5n1jrqwjqz3ignxvli5sr38";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/python-modules/google-api-python-client/default.nix b/pkgs/development/python-modules/google-api-python-client/default.nix
index 2d7ae43f7f1..ac7bcb5cd52 100644
--- a/pkgs/development/python-modules/google-api-python-client/default.nix
+++ b/pkgs/development/python-modules/google-api-python-client/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "google-api-python-client";
-  version = "1.8.0";
+  version = "1.8.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "003rgr15r9j080f3n5y2x6ymxsfv652m3r7j83p7sbrd9shl4nqg";
+    sha256 = "09g7v6yrf8p0kgmjnzy9d0fx9p1zngk2pmprf0bx19j1zc9jqj5z";
   };
 
   # No tests included in archive
diff --git a/pkgs/development/python-modules/gphoto2/default.nix b/pkgs/development/python-modules/gphoto2/default.nix
index 1040a4be3f1..c1008a4c8af 100644
--- a/pkgs/development/python-modules/gphoto2/default.nix
+++ b/pkgs/development/python-modules/gphoto2/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "gphoto2";
-  version = "2.2.1";
+  version = "2.2.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "118zm25c8mlajfl0pzssnwz4b8lamj9dgymla9rn4nla7l244a0r";
+    sha256 = "0sd3w0gpnb58hg8mv20nfqf4g1plr9rkn51h088xdsd6i97r9x99";
   };
 
   nativeBuildInputs = [ pkgconfig ];
diff --git a/pkgs/development/python-modules/grequests/default.nix b/pkgs/development/python-modules/grequests/default.nix
index 9534e416550..34e8c7ff16f 100644
--- a/pkgs/development/python-modules/grequests/default.nix
+++ b/pkgs/development/python-modules/grequests/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "grequests";
-  version = "0.4.0";
+  version = "0.6.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8aeccc15e60ec65c7e67ee32e9c596ab2196979815497f85cf863465a1626490";
+    sha256 = "0rpnim3ppxjdsaa869h1jdimcyc66mamcs593rd7brk8cq68kv3x";
   };
 
   # No tests in archive
diff --git a/pkgs/development/python-modules/grpcio/default.nix b/pkgs/development/python-modules/grpcio/default.nix
index cdb252f7434..ecb15cc024d 100644
--- a/pkgs/development/python-modules/grpcio/default.nix
+++ b/pkgs/development/python-modules/grpcio/default.nix
@@ -1,6 +1,6 @@
 { stdenv, buildPythonPackage, darwin, grpc
 , six, protobuf, enum34, futures, isPy27, pkgconfig
-, cython}:
+, cython, c-ares, openssl, zlib }:
 
 buildPythonPackage rec {
   inherit (grpc) src version;
@@ -9,11 +9,16 @@ buildPythonPackage rec {
   nativeBuildInputs = [ cython pkgconfig ]
                     ++ stdenv.lib.optional stdenv.isDarwin darwin.cctools;
 
+  buildInputs = [ c-ares openssl zlib ];
   propagatedBuildInputs = [ six protobuf ]
                         ++ stdenv.lib.optionals (isPy27) [ enum34 futures ];
 
   preBuild = stdenv.lib.optionalString stdenv.isDarwin "unset AR";
 
+  GRPC_PYTHON_BUILD_SYSTEM_OPENSSL = 1;
+  GRPC_PYTHON_BUILD_SYSTEM_ZLIB = 1;
+  GRPC_PYTHON_BUILD_SYSTEM_CARES = 1;
+
   meta = with stdenv.lib; {
     description = "HTTP/2-based RPC framework";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/gspread/default.nix b/pkgs/development/python-modules/gspread/default.nix
index cebb48f4394..5a25d81d017 100644
--- a/pkgs/development/python-modules/gspread/default.nix
+++ b/pkgs/development/python-modules/gspread/default.nix
@@ -5,12 +5,12 @@
 }:
 
 buildPythonPackage rec {
-  version = "3.3.0";
+  version = "3.3.1";
   pname = "gspread";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1nlmg7lnj162nql1acw9z7n1043sk49j11arlfn766i9ykvq6hng";
+    sha256 = "0mpvhndr38hb5x95xk2mqqasvcy6pa7ck8801bvpg5y3lwn5nka0";
   };
 
   propagatedBuildInputs = [ requests ];
diff --git a/pkgs/development/python-modules/gst-python/default.nix b/pkgs/development/python-modules/gst-python/default.nix
index 405dd7374fc..11080d3fbc8 100644
--- a/pkgs/development/python-modules/gst-python/default.nix
+++ b/pkgs/development/python-modules/gst-python/default.nix
@@ -9,6 +9,7 @@
 , gobject-introspection
 , gst-plugins-base
 , isPy3k
+, fetchpatch
 }:
 
 buildPythonPackage rec {
@@ -38,6 +39,14 @@ buildPythonPackage rec {
     pygobject3
   ];
 
+  patches = stdenv.lib.optionals stdenv.isDarwin [
+    # Fix configure python lib detection in macOS. Remove with the next release
+    (fetchpatch {
+      url = "https://github.com/GStreamer/gst-python/commit/f98c206bdf01529f8ea395a719b10baf2bdf717f.patch";
+      sha256 = "04n4zrnfivgr7iaqw4sjlbd882s8halc2bbbhfxqf0sg2lqwmrxg";
+    })
+  ];
+
   mesonFlags = [
     "-Dpython=python${if isPy3k then "3" else "2"}"
     "-Dpygi-overrides-dir=${placeholder "out"}/${python.sitePackages}/gi/overrides"
diff --git a/pkgs/development/python-modules/guessit/default.nix b/pkgs/development/python-modules/guessit/default.nix
index 0a6a6c50e07..d0c1e74ee29 100644
--- a/pkgs/development/python-modules/guessit/default.nix
+++ b/pkgs/development/python-modules/guessit/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "guessit";
-  version = "3.1.0";
+  version = "3.1.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2dcd3f2acaf6c1a864f903f084ddd6a6b753f3107ae864355d7c8c1e9cb205b2";
+    sha256 = "1c530pb0h34z0ziym256qps21b8mh533ia1lcnx9wqwx9rnqriki";
   };
 
   # Tests require more packages.
diff --git a/pkgs/development/python-modules/h2/default.nix b/pkgs/development/python-modules/h2/default.nix
index c267b6d4726..6d432fed0e4 100644
--- a/pkgs/development/python-modules/h2/default.nix
+++ b/pkgs/development/python-modules/h2/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "h2";
-  version = "3.1.1";
+  version = "3.2.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1d1svhixk3hr78ph3nx8wi7sagx1xrvm712mmk028i2rhb92p8xq";
+    sha256 = "051gg30aca26rdxsmr9svwqm06pdz9bv21ch4n0lgi7jsvml2pw7";
   };
 
   propagatedBuildInputs = [ enum34 hpack hyperframe ];
diff --git a/pkgs/development/python-modules/hdbscan/default.nix b/pkgs/development/python-modules/hdbscan/default.nix
index 9f261417884..6ee76e5271a 100644
--- a/pkgs/development/python-modules/hdbscan/default.nix
+++ b/pkgs/development/python-modules/hdbscan/default.nix
@@ -12,11 +12,11 @@
 
 buildPythonPackage rec {
   pname = "hdbscan";
-  version = "0.8.25";
+  version = "0.8.26";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "17mi4nlifaygfw3n5ark5mfzx71pjxz3h6l455sh0i5mzh6czk4j";
+    sha256 = "0zlj2y42f0hrklviv21j9m895259ad8273dxgh7b44702781r9l1";
   };
 
   checkInputs = [ nose ];
diff --git a/pkgs/development/python-modules/heudiconv/default.nix b/pkgs/development/python-modules/heudiconv/default.nix
new file mode 100644
index 00000000000..29a29a3b652
--- /dev/null
+++ b/pkgs/development/python-modules/heudiconv/default.nix
@@ -0,0 +1,49 @@
+{ stdenv
+, buildPythonPackage
+, fetchPypi
+, isPy27
+, pytest
+, mock
+, dcm2niix
+, nibabel
+, pydicom
+, nipype
+, dcmstack
+, etelemetry
+, filelock
+}:
+
+buildPythonPackage rec {
+  version = "0.8.0";
+  pname = "heudiconv";
+
+  disabled = isPy27;
+
+  src = fetchPypi {
+    inherit pname version;
+    #sha256 = "0gzqqa4pzhywdbvks2qjniwhr89sgipl5k7h9hcjs7cagmy9gb05";
+    sha256 = "1r6y93125mc84c09970ifps5xysp8ffp62rwlzili3q2k1m3fh4v";
+  };
+
+  postPatch = ''
+    # doesn't exist as a separate package with Python 3:
+    substituteInPlace heudiconv/info.py --replace "'pathlib'," ""
+  '';
+
+  propagatedBuildInputs = [
+    dcm2niix nibabel pydicom nipype dcmstack etelemetry filelock
+  ];
+
+  checkInputs = [ dcm2niix pytest mock ];
+
+  # test_monitor and test_dlad require 'inotify' and 'datalad' respectively,
+  # and these aren't in Nixpkgs
+  checkPhase = "pytest -k 'not test_dlad and not test_monitor' heudiconv/tests";
+
+  meta = with stdenv.lib; {
+    homepage = "https://heudiconv.readthedocs.io";
+    description = "Flexible DICOM converter for organizing imaging data";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ bcdarwin ];
+  };
+}
diff --git a/pkgs/development/python-modules/hg-evolve/default.nix b/pkgs/development/python-modules/hg-evolve/default.nix
index 5aabc20ebd9..6ec62f25a59 100644
--- a/pkgs/development/python-modules/hg-evolve/default.nix
+++ b/pkgs/development/python-modules/hg-evolve/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "hg-evolve";
-  version = "9.3.0";
+  version = "9.3.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1jqlckibf7wwrg7syx6mzqz6zsipmsl474rfpmin6j6axh4cdpn7";
+    sha256 = "0d3gd8k0p6n2flcf7kny1zjvrbbrwbbq4lq82ah6gvnbvllxm4hj";
   };
 
   doCheck = false;
diff --git a/pkgs/development/python-modules/holoviews/default.nix b/pkgs/development/python-modules/holoviews/default.nix
index 51f1e20662a..7b54d8cd5f1 100644
--- a/pkgs/development/python-modules/holoviews/default.nix
+++ b/pkgs/development/python-modules/holoviews/default.nix
@@ -15,11 +15,11 @@
 
 buildPythonPackage rec {
   pname = "holoviews";
-  version = "1.12.7";
+  version = "1.13.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c63f76d1ce2261eb0cd147a24be25daff399e7df2c3d6ade3e813d2e9cb7d42f";
+    sha256 = "00i8732qib86xqa3652vkr178ib3682cls4jcv5g52y0rlkd8bfg";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/howdoi/default.nix b/pkgs/development/python-modules/howdoi/default.nix
index 9b1fb75b461..c98192e9b0a 100644
--- a/pkgs/development/python-modules/howdoi/default.nix
+++ b/pkgs/development/python-modules/howdoi/default.nix
@@ -5,6 +5,8 @@
 , requests-cache
 , pygments
 , pyquery
+, cachelib
+, appdirs
 }:
 
 buildPythonPackage rec {
@@ -16,7 +18,7 @@ buildPythonPackage rec {
     sha256 = "3b322668606d29d8a841c3b28c0574851f512b55c33a7ceb982b6a98d82fa3e3";
   };
 
-  propagatedBuildInputs = [ six requests-cache pygments pyquery ];
+  propagatedBuildInputs = [ six requests-cache pygments pyquery cachelib appdirs ];
 
   preCheck = ''
     export HOME=$(mktemp -d)
diff --git a/pkgs/development/python-modules/hstspreload/default.nix b/pkgs/development/python-modules/hstspreload/default.nix
index 6f2bf5d511d..e75894611a1 100644
--- a/pkgs/development/python-modules/hstspreload/default.nix
+++ b/pkgs/development/python-modules/hstspreload/default.nix
@@ -6,14 +6,14 @@
 
 buildPythonPackage rec {
   pname = "hstspreload";
-  version = "2020.3.31";
+  version = "2020.5.5";
   disabled = isPy27;
 
   src = fetchFromGitHub {
     owner = "sethmlarson";
     repo = pname;
     rev = version;
-    sha256 = "12hncxzawvdsrssl350xxn1byfm1firgd3ziqfll4xhhw403jaa9";
+    sha256 = "0n3wp2ihjaxlq002rv141766cx4wgk0amg1cb6v30zp0m4054w7d";
   };
 
   # tests require network connection
diff --git a/pkgs/development/python-modules/hvac/default.nix b/pkgs/development/python-modules/hvac/default.nix
index 08867aa6708..a783246ee5c 100644
--- a/pkgs/development/python-modules/hvac/default.nix
+++ b/pkgs/development/python-modules/hvac/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "hvac";
-  version = "0.10.0";
+  version = "0.10.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0s0705lk3i1srsjxqhqv9sc2m54fj8lbflxz9gyxf4igxaa6vj1f";
+    sha256 = "1fcd2psvkfsqy45iygm59rzhb7qkbgv3c1dk3x3jvhy6a1ls4kkq";
   };
 
   propagatedBuildInputs = [ requests six ];
diff --git a/pkgs/development/python-modules/hydra-check/default.nix b/pkgs/development/python-modules/hydra-check/default.nix
new file mode 100644
index 00000000000..7316a6fc971
--- /dev/null
+++ b/pkgs/development/python-modules/hydra-check/default.nix
@@ -0,0 +1,45 @@
+{ lib
+, buildPythonPackage
+, pythonOlder
+, fetchFromGitHub
+, docopt
+, requests
+, beautifulsoup4
+, black
+, mypy
+, flake8
+}:
+
+buildPythonPackage rec {
+  pname = "hydra-check";
+  version = "1.1.1";
+  disabled = pythonOlder "3.5";
+
+  src = fetchFromGitHub {
+    owner = "nix-community";
+    repo = "hydra-check";
+    rev = version;
+    sha256 = "1dmsscsib8ckp496gsfqxmq8d35zs71n99xmziq9iprvy7n5clq2";
+  };
+
+  propagatedBuildInputs = [
+    docopt
+    requests
+    beautifulsoup4
+  ];
+
+  checkInputs = [ mypy ];
+
+  checkPhase = ''
+    echo -e "\x1b[32m## run mypy\x1b[0m"
+    mypy hydracheck
+  '';
+
+  meta = with lib;{
+    description = "check hydra for the build status of a package";
+    homepage = "https://github.com/nix-community/hydra-check";
+    license = licenses.mit;
+    maintainers = with maintainers; [ makefu ];
+  };
+}
+
diff --git a/pkgs/development/python-modules/ibis-framework/default.nix b/pkgs/development/python-modules/ibis-framework/default.nix
index e4ce6425f26..2381f52614e 100644
--- a/pkgs/development/python-modules/ibis-framework/default.nix
+++ b/pkgs/development/python-modules/ibis-framework/default.nix
@@ -1,29 +1,26 @@
-{ lib
-, buildPythonPackage
-, fetchPypi
+{ lib, buildPythonPackage, fetchPypi, isPy27, pythonAtLeast
+, graphviz
 , multipledispatch
 , numpy
 , pandas
+, pyarrow
+, pytest
 , pytz
 , regex
-, toolz
-, isPy27
-, pytest
-, sqlalchemy
 , requests
+, sqlalchemy
 , tables
-, pyarrow
-, graphviz
+, toolz
 }:
 
 buildPythonPackage rec {
   pname = "ibis-framework";
-  version = "1.2.0";
-  disabled = isPy27;
+  version = "1.3.0";
+  disabled = isPy27 || pythonAtLeast "3.8";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "3a0b79dae6924be0a79669c881a9a1d4817997ad2f81a0f3b1cd03d70aebb071";
+    sha256 = "1my94a11jzg1hv6ln8wxklbqrg6z5l2l77vr89aq0829yyxacmv7";
   };
 
   propagatedBuildInputs = [
@@ -44,8 +41,11 @@ buildPythonPackage rec {
     pytest
   ];
 
+  # ignore tests which require test dataset, or frameworks not available
   checkPhase = ''
-    pytest ibis
+    pytest ibis \
+      --ignore=ibis/tests/all \
+      --ignore=ibis/{sql,spark}
   '';
 
   meta = with lib; {
diff --git a/pkgs/development/python-modules/icalendar/default.nix b/pkgs/development/python-modules/icalendar/default.nix
index 1418c925ebf..81c97a0ee48 100644
--- a/pkgs/development/python-modules/icalendar/default.nix
+++ b/pkgs/development/python-modules/icalendar/default.nix
@@ -7,12 +7,12 @@
 }:
 
 buildPythonPackage rec {
-  version = "4.0.5";
+  version = "4.0.6";
   pname = "icalendar";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "14ynjj65kfmlcvpb7k097w789wvxncd3cr3xz5m1jz9yl9v6vv5q";
+    sha256 = "17wpvngxv9q333ng3hm4k1qhiafmzipr7l2liwny7ar24qiyfvvy";
   };
 
   buildInputs = [ setuptools ];
diff --git a/pkgs/development/python-modules/identify/default.nix b/pkgs/development/python-modules/identify/default.nix
index c0858605bd7..e66509fbae5 100644
--- a/pkgs/development/python-modules/identify/default.nix
+++ b/pkgs/development/python-modules/identify/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "identify";
-  version = "1.4.13";
+  version = "1.4.15";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "12adarxndb9f5kgbfch9644h86jhbf6vc1d5c5iiqnjqws9n495b";
+    sha256 = "1w6vy3nk28xhnamnmh7ddawprmb1ri2yw5s9lphmpq2hpfbqvh93";
   };
 
   # Tests not included in PyPI tarball
diff --git a/pkgs/development/python-modules/ignite/default.nix b/pkgs/development/python-modules/ignite/default.nix
index cd682072707..785ec581491 100644
--- a/pkgs/development/python-modules/ignite/default.nix
+++ b/pkgs/development/python-modules/ignite/default.nix
@@ -2,6 +2,7 @@
 , buildPythonPackage
 , fetchFromGitHub
 , pytest
+, matplotlib
 , mock
 , pytorch
 , pynvml
@@ -11,23 +12,23 @@
 
 buildPythonPackage rec {
   pname = "ignite";
-  version = "0.2.1";
+  version = "0.3.0";
 
   src = fetchFromGitHub {
     owner = "pytorch";
     repo = pname;
     rev = "v${version}";
-    sha256 = "15k6dd11yxn4923llcpmw4srl1by5ljhh7aw5pnkn4n4qpywh6cm";
+    sha256 = "0i863kxi1r1hspj19lhn6r8256vdazjcyvis0s33fgzrf7kxi08x";
   };
 
-  checkInputs = [ pytest mock ];
+  checkInputs = [ pytest matplotlib mock ];
+  propagatedBuildInputs = [ pytorch scikitlearn tqdm pynvml ];
 
+  # Some packages are not in NixPkgs; other tests try to build distributed
+  # models, which doesn't work in the sandbox.
   checkPhase = ''
-    pytest -k 'not visdom and not tensorboard and not mlflow and not polyaxon' tests/
+    pytest -k 'not visdom and not tensorboard and not mlflow and not polyaxon and not conftest and not engines and not distrib_' tests/
   '';
-  # these packages are not currently in nixpkgs
-
-  propagatedBuildInputs = [ pytorch scikitlearn tqdm pynvml ];
 
   meta = with lib; {
     description = "High-level training library for PyTorch";
diff --git a/pkgs/development/python-modules/immutables/default.nix b/pkgs/development/python-modules/immutables/default.nix
index c3b6b9c9e7e..7de40cdfe5b 100644
--- a/pkgs/development/python-modules/immutables/default.nix
+++ b/pkgs/development/python-modules/immutables/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "immutables";
-  version = "0.11";
+  version = "0.12";
   disabled = pythonOlder "3.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d6850578a0dc6530ac19113cfe4ddc13903df635212d498f176fe601a8a5a4a3";
+    sha256 = "12i8r5z0y6ya850fwl2r4hig5hyli8skvjmgylapxa4zbr13fqmc";
   };
 
   meta = {
diff --git a/pkgs/development/python-modules/intake/default.nix b/pkgs/development/python-modules/intake/default.nix
index 6cbf694955c..ca22dc4a9f9 100644
--- a/pkgs/development/python-modules/intake/default.nix
+++ b/pkgs/development/python-modules/intake/default.nix
@@ -11,6 +11,7 @@
 , numpy
 , pandas
 , panel
+, pyarrow
 , python-snappy
 , requests
 , ruamel_yaml
@@ -22,16 +23,16 @@
 
 buildPythonPackage rec {
   pname = "intake";
-  version = "0.5.4";
+  version = "0.5.5";
 
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "81c3bdadbb81ec10c923b89e118c229d977a584ccbe27466f8fde41c0c274c3f";
+    sha256 = "0ypgf0046hln27gjcy7gjh4diblgmivkf7kxbcy1mjvwka55bdmw";
   };
 
-  checkInputs = [ pytest ];
+  checkInputs = [ pyarrow pytest ];
   propagatedBuildInputs = [
     appdirs
     dask
diff --git a/pkgs/development/python-modules/internetarchive/default.nix b/pkgs/development/python-modules/internetarchive/default.nix
index f9caaa058cb..d862e3d2abb 100644
--- a/pkgs/development/python-modules/internetarchive/default.nix
+++ b/pkgs/development/python-modules/internetarchive/default.nix
@@ -1,22 +1,37 @@
-{ buildPythonPackage, fetchFromGitHub, pytest, six, clint, pyyaml, docopt
-, requests, jsonpatch, args, schema, responses, backports_csv, isPy3k
-, lib, glibcLocales, setuptools }:
+{ buildPythonPackage
+, fetchFromGitHub
+, pytest
+, six
+, tqdm
+, pyyaml
+, docopt
+, requests
+, jsonpatch
+, args
+, schema
+, responses
+, backports_csv
+, isPy3k
+, lib
+, glibcLocales
+, setuptools
+}:
 
 buildPythonPackage rec {
   pname = "internetarchive";
-  version = "1.9.0";
+  version = "1.9.3";
 
   # Can't use pypi, data files for tests missing
   src = fetchFromGitHub {
     owner = "jjjake";
     repo = "internetarchive";
     rev = "v${version}";
-    sha256 = "1h344c04ipzld4s7xk8d84f80samjjlgzvv3y8zsv0n1c895gymb";
+    sha256 = "19av6cpps2qldfl3wb9mcirs1a48a4466m1v9k9yhdznqi4zb0ji";
   };
 
   propagatedBuildInputs = [
     six
-    clint
+    tqdm
     pyyaml
     docopt
     requests
@@ -24,8 +39,7 @@ buildPythonPackage rec {
     args
     schema
     setuptools
-    backports_csv
-  ];
+  ] ++ lib.optionals (!isPy3k) [ backports_csv ];
 
   checkInputs = [ pytest responses glibcLocales ];
 
@@ -37,8 +51,9 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    description = "A python wrapper for the various Internet Archive APIs";
+    description = "A Python and Command-Line Interface to Archive.org";
     homepage = "https://github.com/jjjake/internetarchive";
     license = licenses.agpl3;
+    maintainers = [ maintainers.marsam ];
   };
 }
diff --git a/pkgs/development/python-modules/ipydatawidgets/default.nix b/pkgs/development/python-modules/ipydatawidgets/default.nix
new file mode 100644
index 00000000000..5134ffb2d6d
--- /dev/null
+++ b/pkgs/development/python-modules/ipydatawidgets/default.nix
@@ -0,0 +1,42 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, isPy27
+, pytest
+, pytestcov
+, nbval
+, ipywidgets
+, numpy
+, six
+, traittypes
+}:
+
+buildPythonPackage rec {
+  pname = "ipydatawidgets";
+  version = "4.0.1";
+
+  disabled = isPy27;
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1h7cppy959q6x5rvkdjhzxhqh57s37i2xsish5rfavcqbp2xgk4g";
+  };
+
+  propagatedBuildInputs = [
+    ipywidgets
+    numpy
+    six
+    traittypes
+  ];
+
+  checkInputs = [ pytest pytestcov nbval ];
+
+  checkPhase = "pytest ipydatawidgets/tests";
+
+  meta = {
+    description = "Widgets to help facilitate reuse of large datasets across different widgets";
+    homepage = "https://github.com/vidartf/ipydatawidgets";
+    license = lib.licenses.bsd3;
+    maintainers = with lib.maintainers; [ bcdarwin ];
+  };
+}
diff --git a/pkgs/development/python-modules/ipykernel/default.nix b/pkgs/development/python-modules/ipykernel/default.nix
index 1e71e35de16..edf9d0863a1 100644
--- a/pkgs/development/python-modules/ipykernel/default.nix
+++ b/pkgs/development/python-modules/ipykernel/default.nix
@@ -15,11 +15,11 @@
 
 buildPythonPackage rec {
   pname = "ipykernel";
-  version = "5.1.4";
+  version = "5.2.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "7f1f01df22f1229c8879501057877ccaf92a3b01c1d00db708aad5003e5f9238";
+    sha256 = "1a3hr7wx3ywwskr99hgp120dw9ab1vmcaxdixlsbd9bg6ly3fdr9";
   };
 
   propagatedBuildInputs = [ ipython jupyter_client traitlets tornado ];
@@ -42,6 +42,9 @@ buildPythonPackage rec {
     "test_subprocess_print"
     "test_subprocess_error"
     "test_ipython_start_kernel_no_userns"
+    
+    # https://github.com/ipython/ipykernel/issues/506
+    "test_unc_paths"    
   ] ++ lib.optionals (pythonOlder "3.8") [
     # flaky test https://github.com/ipython/ipykernel/issues/485
     "test_shutdown"
diff --git a/pkgs/development/python-modules/ipython/default.nix b/pkgs/development/python-modules/ipython/default.nix
index fe89691431c..9d6624a7df4 100644
--- a/pkgs/development/python-modules/ipython/default.nix
+++ b/pkgs/development/python-modules/ipython/default.nix
@@ -22,12 +22,12 @@
 
 buildPythonPackage rec {
   pname = "ipython";
-  version = "7.12.0";
+  version = "7.13.0";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d9459e7237e2e5858738ff9c3e26504b79899b58a6d49e574d352493d80684c6";
+    sha256 = "ca478e52ae1f88da0102360e57e528b92f3ae4316aabac80a2cd7f7ab2efb48a";
   };
 
   prePatch = lib.optionalString stdenv.isDarwin ''
diff --git a/pkgs/development/python-modules/itypes/default.nix b/pkgs/development/python-modules/itypes/default.nix
index efbec0fb8fa..17ba3a2183a 100644
--- a/pkgs/development/python-modules/itypes/default.nix
+++ b/pkgs/development/python-modules/itypes/default.nix
@@ -7,13 +7,13 @@
 
 buildPythonPackage rec {
   pname = "itypes";
-  version = "1.1.0";
+  version = "1.2.0";
 
   src = fetchFromGitHub {
     repo = pname;
     owner = "tomchristie";
     rev = version;
-    sha256 = "0zkhn16wpslkxkq77dqw5rxa28nrchcb6nd3vgnxv91p4skyfm62";
+    sha256 = "1ljhjp9pacbrv2phs58vppz1dlxix01p98kfhyclvbml6dgjcr52";
   };
 
   checkInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/javaproperties/default.nix b/pkgs/development/python-modules/javaproperties/default.nix
index a03aa9ec18b..a9acf380da1 100644
--- a/pkgs/development/python-modules/javaproperties/default.nix
+++ b/pkgs/development/python-modules/javaproperties/default.nix
@@ -5,14 +5,14 @@
 }:
 
 buildPythonPackage rec {
-  version = "0.5.2";
+  version = "0.7.0";
   pname = "javaproperties";
 
   src = fetchFromGitHub {
     owner = "jwodder";
     repo = pname;
     rev = "v${version}";
-    sha256 = "14hrp94cjj44yldf3k71wbq88cmlf01dfadi53gcirnsa56ddz5d";
+    sha256 = "14dlzwr4gxlbgjy012i4pqs2rn2rmp21w8n1k1wwjkf26mcvrq5s";
   };
 
   propagatedBuildInputs = [ six ];
diff --git a/pkgs/development/python-modules/jc/default.nix b/pkgs/development/python-modules/jc/default.nix
index 9ade29bece1..7ab5d230782 100644
--- a/pkgs/development/python-modules/jc/default.nix
+++ b/pkgs/development/python-modules/jc/default.nix
@@ -1,23 +1,25 @@
 { stdenv
 , buildPythonPackage
-, fetchPypi,
-  ruamel_yaml
-, ifconfig-parser
+, fetchFromGitHub
+, ruamel_yaml
 , xmltodict
+, pygments
 , isPy27
 }:
 
 buildPythonPackage rec {
   pname = "jc";
-  version = "1.9.3";
+  version = "1.10.10";
   disabled = isPy27;
 
-  src = fetchPypi {
-    inherit pname version;
-    sha256 = "1hg6h3ag4pbilpmqylnj7dflz7avk3w8ngmk6psfqrizizwx0hnj";
+  src = fetchFromGitHub {
+    owner = "kellyjonbrazil";
+    repo = "jc";
+    rev = "v${version}";
+    sha256 = "1rkgk1d1gijic6l6rsvz5mpfhdj8l7qc60aqafj27s4yi5bbqrc7";
   };
 
-  propagatedBuildInputs = [ ruamel_yaml ifconfig-parser xmltodict ];
+  propagatedBuildInputs = [ ruamel_yaml xmltodict pygments ];
 
   meta = with stdenv.lib; {
     description = "This tool serializes the output of popular command line tools and filetypes to structured JSON output.";
diff --git a/pkgs/development/python-modules/jsonrpclib-pelix/default.nix b/pkgs/development/python-modules/jsonrpclib-pelix/default.nix
index 27de988b3bd..a53c7abee72 100644
--- a/pkgs/development/python-modules/jsonrpclib-pelix/default.nix
+++ b/pkgs/development/python-modules/jsonrpclib-pelix/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "jsonrpclib-pelix";
-  version = "0.4.0";
+  version = "0.4.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1pimyq95w99ik5av96j0n9i6n12mr9kk0y28jnrq0555d7hmii8r";
+    sha256 = "006yvxw6xv6qzcqpxm8jcf21gmdn0z4vp8njdbvk023mmq05k3h4";
   };
 
   doCheck = false; # test_suite="tests" in setup.py but no tests in pypi.
diff --git a/pkgs/development/python-modules/jupyter_client/5.nix b/pkgs/development/python-modules/jupyter_client/5.nix
new file mode 100644
index 00000000000..4855663ebc7
--- /dev/null
+++ b/pkgs/development/python-modules/jupyter_client/5.nix
@@ -0,0 +1,39 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, traitlets
+, jupyter_core
+, pyzmq
+, dateutil
+, isPyPy
+, py
+, tornado
+}:
+
+buildPythonPackage rec {
+  pname = "jupyter_client";
+  version = "5.3.4";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "60e6faec1031d63df57f1cc671ed673dced0ed420f4377ea33db37b1c188b910";
+  };
+
+  propagatedBuildInputs = [
+    traitlets
+    jupyter_core
+    pyzmq
+    dateutil
+    tornado
+  ] ++ lib.optional isPyPy py;
+
+  # Circular dependency with ipykernel
+  doCheck = false;
+
+  meta = {
+    description = "Jupyter protocol implementation and client libraries";
+    homepage = "https://jupyter.org/";
+    license = lib.licenses.bsd3;
+    maintainers = with lib.maintainers; [ fridh ];
+  };
+}
diff --git a/pkgs/development/python-modules/jupyter_client/default.nix b/pkgs/development/python-modules/jupyter_client/default.nix
index 4855663ebc7..008a74dfb3e 100644
--- a/pkgs/development/python-modules/jupyter_client/default.nix
+++ b/pkgs/development/python-modules/jupyter_client/default.nix
@@ -12,11 +12,11 @@
 
 buildPythonPackage rec {
   pname = "jupyter_client";
-  version = "5.3.4";
+  version = "6.1.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "60e6faec1031d63df57f1cc671ed673dced0ed420f4377ea33db37b1c188b910";
+    sha256 = "3a32fa4d0b16d1c626b30c3002a62dfd86d6863ed39eaba3f537fade197bb756";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/jupyter_core/default.nix b/pkgs/development/python-modules/jupyter_core/default.nix
index c10f3026876..fe40a3f09c4 100644
--- a/pkgs/development/python-modules/jupyter_core/default.nix
+++ b/pkgs/development/python-modules/jupyter_core/default.nix
@@ -11,11 +11,11 @@
 
 buildPythonPackage rec {
   pname = "jupyter_core";
-  version = "4.6.1";
+  version = "4.6.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a183e0ec2e8f6adddf62b0a3fc6a2237e3e0056d381e536d3e7c7ecc3067e244";
+    sha256 = "394fd5dd787e7c8861741880bdf8a00ce39f95de5d18e579c74b882522219e7e";
   };
 
   checkInputs = [ pytest mock glibcLocales nose ];
diff --git a/pkgs/development/python-modules/jwcrypto/default.nix b/pkgs/development/python-modules/jwcrypto/default.nix
index 1902f9bd4e4..997e3aedf53 100644
--- a/pkgs/development/python-modules/jwcrypto/default.nix
+++ b/pkgs/development/python-modules/jwcrypto/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "jwcrypto";
-  version = "0.6.0";
+  version = "0.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a87ac0922d09d9a65011f76d99849f1fbad3d95439c7452cebf4ab0871c2b665";
+    sha256 = "002i60yidafpr642qcxrd74d8frbc4ci8vfysm05vqydcri1zgmd";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/kombu/default.nix b/pkgs/development/python-modules/kombu/default.nix
index 6fcb31a9458..437f0327670 100644
--- a/pkgs/development/python-modules/kombu/default.nix
+++ b/pkgs/development/python-modules/kombu/default.nix
@@ -5,6 +5,8 @@
 , pytest
 , pytz
 , sqlalchemy
+, importlib-metadata
+, pythonOlder
 }:
 
 buildPythonPackage rec {
@@ -23,7 +25,11 @@ buildPythonPackage rec {
       --replace "amqp==2.5.1" "amqp~=2.5"
   '';
 
-  propagatedBuildInputs = [ amqp ];
+  propagatedBuildInputs = [
+    amqp
+  ] ++ lib.optionals (pythonOlder "3.8") [
+    importlib-metadata
+  ];
 
   checkInputs = [ pytest case pytz Pyro4 sqlalchemy ];
   # test_redis requires fakeredis, which isn't trivial to package
diff --git a/pkgs/development/python-modules/langcodes/default.nix b/pkgs/development/python-modules/langcodes/default.nix
index 4426e9cb9a8..f5686c1afb4 100644
--- a/pkgs/development/python-modules/langcodes/default.nix
+++ b/pkgs/development/python-modules/langcodes/default.nix
@@ -8,17 +8,16 @@
 
 buildPythonPackage rec {
   pname = "langcodes";
-  version = "1.4.1";
+  version = "2.0.0";
+  disabled = pythonOlder "3.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1axdiva2qglsjmnx2ak7i6hm0yhp6kbc4lcsgn8ckwy0nq1z3kr2";
+    sha256 = "0xszgmydymzhb0dhx5qvdn3x5z477ld0paw17lwwhlrxffkq5jxz";
   };
 
   propagatedBuildInputs = [ marisa-trie ];
 
-  disabled = pythonOlder "3.3";
-
   checkInputs = [ nose ];
 
   checkPhase = ''
diff --git a/pkgs/development/python-modules/ldap3/default.nix b/pkgs/development/python-modules/ldap3/default.nix
index d9694633704..eb2d09d8d26 100644
--- a/pkgs/development/python-modules/ldap3/default.nix
+++ b/pkgs/development/python-modules/ldap3/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "ldap3";
-  version = "2.6.1";
+  version = "2.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0ag5xqlki6pjk3f50b8ar8vynx2fmkna7rfampv3kdgwg8z6gjr7";
+    sha256 = "1h1q8g1c2nkhx8p5n91bzkvjx5js5didi9xqbnmfrxqbnyc45w0p";
   };
 
   propagatedBuildInputs = [ pyasn1 ];
diff --git a/pkgs/development/python-modules/lektor/default.nix b/pkgs/development/python-modules/lektor/default.nix
index 0fe3a11ae26..844e28aa078 100644
--- a/pkgs/development/python-modules/lektor/default.nix
+++ b/pkgs/development/python-modules/lektor/default.nix
@@ -19,6 +19,7 @@
 , pytest-click
 , isPy27
 , functools32
+, setuptools
 }:
 
 buildPythonPackage rec {
@@ -34,7 +35,7 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [
     click watchdog exifread requests mistune inifile Babel jinja2
-    flask pyopenssl ndg-httpsclient
+    flask pyopenssl ndg-httpsclient setuptools
   ] ++ lib.optionals isPy27 [ functools32 ];
 
   checkInputs = [
diff --git a/pkgs/development/python-modules/libarcus/default.nix b/pkgs/development/python-modules/libarcus/default.nix
index a3f795f254e..cd5f0aef648 100644
--- a/pkgs/development/python-modules/libarcus/default.nix
+++ b/pkgs/development/python-modules/libarcus/default.nix
@@ -3,7 +3,7 @@
 
 buildPythonPackage rec {
   pname = "libarcus";
-  version = "4.5.0";
+  version = "4.6.1";
   format = "other";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/libsavitar/default.nix b/pkgs/development/python-modules/libsavitar/default.nix
index c7b12e3daf5..32717e127fb 100644
--- a/pkgs/development/python-modules/libsavitar/default.nix
+++ b/pkgs/development/python-modules/libsavitar/default.nix
@@ -2,14 +2,14 @@
 
 buildPythonPackage rec {
   pname = "libsavitar";
-  version = "4.5.0";
+  version = "4.6.1";
   format = "other";
 
   src = fetchFromGitHub {
     owner = "Ultimaker";
     repo = "libSavitar";
     rev = version;
-    sha256 = "1l3l8cgaxzqdk93880p2ijrabshdj5sq05cwj1i6jpmhlqc5b9rx";
+    sha256 = "0nk8zl5b0b36wrrkj271ck4phzxsigkjsazndscjslc9nkldmnpq";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/line_profiler/default.nix b/pkgs/development/python-modules/line_profiler/default.nix
index a60b023acd7..027e6b0d134 100644
--- a/pkgs/development/python-modules/line_profiler/default.nix
+++ b/pkgs/development/python-modules/line_profiler/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "line_profiler";
-  version = "2.1.2";
+  version = "3.0.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "efa66e9e3045aa7cb1dd4bf0106e07dec9f80bc781a993fbaf8162a36c20af5c";
+    sha256 = "7218ad6bd81f8649b211974bf108933910f016d66b49651effe7bbf63667d141";
   };
 
   patches = [ ./python37.patch ];
diff --git a/pkgs/development/python-modules/livestreamer/default.nix b/pkgs/development/python-modules/livestreamer/default.nix
index da789c0f6a6..83bd4bcfb72 100644
--- a/pkgs/development/python-modules/livestreamer/default.nix
+++ b/pkgs/development/python-modules/livestreamer/default.nix
@@ -7,7 +7,6 @@
 , singledispatch
 , futures
 , isPy27
-, isPy33
 }:
 
 buildPythonPackage rec {
@@ -23,8 +22,7 @@ buildPythonPackage rec {
   buildInputs = [ pkgs.makeWrapper ];
 
   propagatedBuildInputs = [ pkgs.rtmpdump pycrypto requests ]
-    ++ stdenv.lib.optionals isPy27 [ singledispatch futures ]
-    ++ stdenv.lib.optionals isPy33 [ singledispatch ];
+    ++ stdenv.lib.optionals isPy27 [ singledispatch futures ];
 
   postInstall = ''
     wrapProgram $out/bin/livestreamer --prefix PATH : ${pkgs.rtmpdump}/bin
diff --git a/pkgs/development/python-modules/m3u8/default.nix b/pkgs/development/python-modules/m3u8/default.nix
index 5763f3beb65..01ff1458c0f 100644
--- a/pkgs/development/python-modules/m3u8/default.nix
+++ b/pkgs/development/python-modules/m3u8/default.nix
@@ -2,13 +2,13 @@
 
 buildPythonPackage rec {
   pname = "m3u8";
-  version = "0.5.4";
+  version = "0.6.0";
 
   src = fetchFromGitHub {
     owner = "globocom";
     repo = pname;
     rev = version;
-    sha256 = "1a2c7vqcysxkaffk40zg8d60l9hpjk0dw221fy9cg72i8jxq1gmm";
+    sha256 = "0cmg993icpsa1b19kljxvjwhs167bsqrs0ad4wnwsi8qq6na5d4p";
   };
 
   checkInputs = [ bottle pytest pytestcov ];
diff --git a/pkgs/development/python-modules/mail-parser/default.nix b/pkgs/development/python-modules/mail-parser/default.nix
index fe68b507ecf..94b575f3f46 100644
--- a/pkgs/development/python-modules/mail-parser/default.nix
+++ b/pkgs/development/python-modules/mail-parser/default.nix
@@ -2,20 +2,24 @@
 
 buildPythonPackage rec {
   pname = "mail-parser";
-  version = "3.9.3";
+  version = "3.12.0";
 
   # no tests in PyPI tarball
   src = fetchFromGitHub {
     owner = "SpamScope";
     repo = pname;
     rev = "v${version}";
-    sha256 = "0v6hgsz6yvp6csgx4y440ksqj24rdsd06vyfqcihiy3dfvp9229y";
+    sha256 = "0p851jlly6bzcs70kd1lcjwmg4scwh1icymfc0f2y6rkh4kfsdhk";
   };
 
   LC_ALL = "en_US.utf-8";
 
+  # remove version bounds
+  prePatch = ''
+    sed -i -e 's/==.*//g' requirements.txt
+  ''
   # ipaddress is part of the standard library of Python 3.3+
-  prePatch = lib.optionalString (!pythonOlder "3.3") ''
+  + lib.optionalString (!pythonOlder "3.3") ''
     substituteInPlace requirements.txt \
       --replace "ipaddress" ""
   '';
diff --git a/pkgs/development/python-modules/matplotlib/2.nix b/pkgs/development/python-modules/matplotlib/2.nix
index 8ea530489e2..dd25860795b 100644
--- a/pkgs/development/python-modules/matplotlib/2.nix
+++ b/pkgs/development/python-modules/matplotlib/2.nix
@@ -7,7 +7,6 @@
 # darwin has its own "MacOSX" backend
 , enableTk ? !stdenv.isDarwin, tcl ? null, tk ? null, tkinter ? null, libX11 ? null
 , enableQt ? false, pyqt4
-, libcxx
 , Cocoa
 , pythonOlder
 }:
@@ -29,13 +28,20 @@ buildPythonPackage rec {
     sha256 = "7355bf757ecacd5f0ac9dd9523c8e1a1103faadf8d33c22664178e17533f8ce5";
   };
 
-  NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.isDarwin "-I${libcxx}/include/c++/v1";
+  patches = [
+    # https://github.com/matplotlib/matplotlib/pull/12478
+    (fetchpatch {
+      name = "numpy-1.16-compat.patch";
+      url = "https://github.com/matplotlib/matplotlib/commit/2980184d092382a40ab21f95b79582ffae6e19d6.patch";
+      sha256 = "1c0wj28zy8s5h6qiavx9zzbhlmhjwpzbc3fyyw9039mbnqk0spg2";
+    })
+  ];
 
   XDG_RUNTIME_DIR = "/tmp";
 
   nativeBuildInputs = [ pkgconfig ];
 
-  buildInputs = [ python which sphinx stdenv ]
+  buildInputs = [ which sphinx ]
     ++ stdenv.lib.optional enableGhostscript ghostscript
     ++ stdenv.lib.optional stdenv.isDarwin [ Cocoa ];
 
@@ -48,16 +54,10 @@ buildPythonPackage rec {
     ++ stdenv.lib.optionals enableQt [ pyqt4 ]
     ++ stdenv.lib.optionals python.isPy2 [ functools32 subprocess32 ];
 
-  patches = [
-    ./basedirlist.patch
-
-    # https://github.com/matplotlib/matplotlib/pull/12478
-    (fetchpatch {
-      name = "numpy-1.16-compat.patch";
-      url = "https://github.com/matplotlib/matplotlib/commit/2980184d092382a40ab21f95b79582ffae6e19d6.patch";
-      sha256 = "1c0wj28zy8s5h6qiavx9zzbhlmhjwpzbc3fyyw9039mbnqk0spg2";
-    })
-  ];
+  setup_cfg = ./setup.cfg;
+  preBuild = ''
+    cp "$setup_cfg" ./setup.cfg
+  '';
 
   # Matplotlib tries to find Tcl/Tk by opening a Tk window and asking the
   # corresponding interpreter object for its library paths. This fails if
@@ -73,27 +73,14 @@ buildPythonPackage rec {
     stdenv.lib.optionalString enableTk
       "sed -i '/self.tcl_tk_cache = None/s|None|${tcl_tk_cache}|' setupext.py";
 
-  checkPhase = ''
-    ${python.interpreter} tests.py
-  '';
-
-  # Test data is not included in the distribution (the `tests` folder
-  # is missing)
+  # Matplotlib needs to be built against a specific version of freetype in
+  # order for all of the tests to pass.
   doCheck = false;
 
-  prePatch = ''
-    # Failing test: ERROR: matplotlib.tests.test_style.test_use_url
-    sed -i 's/test_use_url/fails/' lib/matplotlib/tests/test_style.py
-    # Failing test: ERROR: test suite for <class 'matplotlib.sphinxext.tests.test_tinypages.TestTinyPages'>
-    sed -i 's/TestTinyPages/fails/' lib/matplotlib/sphinxext/tests/test_tinypages.py
-    # Transient errors
-    sed -i 's/test_invisible_Line_rendering/noop/' lib/matplotlib/tests/test_lines.py
-  '';
-
   meta = with stdenv.lib; {
     description = "Python plotting library, making publication quality plots";
     homepage    = "https://matplotlib.org/";
-    maintainers = with maintainers; [ lovek323 ];
+    maintainers = with maintainers; [ lovek323 veprbl ];
   };
 
 }
diff --git a/pkgs/development/python-modules/matplotlib/basedirlist.patch b/pkgs/development/python-modules/matplotlib/basedirlist.patch
deleted file mode 100644
index 0a84a05bbae..00000000000
--- a/pkgs/development/python-modules/matplotlib/basedirlist.patch
+++ /dev/null
@@ -1,8 +0,0 @@
-diff --git a/setup.cfg b/setup.cfg
-new file mode 100644
-index 0000000..6f81985
---- /dev/null
-+++ b/setup.cfg
-@@ -0,0 +1,2 @@
-+[directories]
-+basedirlist = .
diff --git a/pkgs/development/python-modules/matplotlib/default.nix b/pkgs/development/python-modules/matplotlib/default.nix
index 658388eabae..03afcfe75ae 100644
--- a/pkgs/development/python-modules/matplotlib/default.nix
+++ b/pkgs/development/python-modules/matplotlib/default.nix
@@ -6,7 +6,6 @@
 # darwin has its own "MacOSX" backend
 , enableTk ? !stdenv.isDarwin, tcl ? null, tk ? null, tkinter ? null, libX11 ? null
 , enableQt ? false, pyqt5 ? null
-, libcxx
 , Cocoa
 , pythonOlder
 }:
@@ -20,36 +19,35 @@ assert enableTk -> (tcl != null)
 assert enableQt -> pyqt5 != null;
 
 buildPythonPackage rec {
-  version = "3.1.3";
+  version = "3.2.1";
   pname = "matplotlib";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "db3121f12fb9b99f105d1413aebaeb3d943f269f3d262b45586d12765866f0c6";
+    sha256 = "ffe2f9cdcea1086fc414e82f42271ecf1976700b8edd16ca9d376189c6d93aee";
   };
 
-  NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.isDarwin "-I${libcxx}/include/c++/v1";
-
   XDG_RUNTIME_DIR = "/tmp";
 
   nativeBuildInputs = [ pkgconfig ];
 
-  buildInputs = [ python which sphinx stdenv ]
+  buildInputs = [ which sphinx ]
     ++ stdenv.lib.optional enableGhostscript ghostscript
     ++ stdenv.lib.optional stdenv.isDarwin [ Cocoa ];
 
   propagatedBuildInputs =
     [ cycler dateutil numpy pyparsing tornado freetype kiwisolver
       libpng mock pytz ]
-    ++ stdenv.lib.optional (pythonOlder "3.3") backports_functools_lru_cache
     ++ stdenv.lib.optionals enableGtk3 [ cairo pycairo gtk3 gobject-introspection pygobject3 ]
     ++ stdenv.lib.optionals enableTk [ tcl tk tkinter libX11 ]
     ++ stdenv.lib.optionals enableQt [ pyqt5 ];
 
-  patches =
-    [ ./basedirlist.patch ];
+  setup_cfg = ./setup.cfg;
+  preBuild = ''
+    cp "$setup_cfg" ./setup.cfg
+  '';
 
   # Matplotlib tries to find Tcl/Tk by opening a Tk window and asking the
   # corresponding interpreter object for its library paths. This fails if
@@ -65,27 +63,14 @@ buildPythonPackage rec {
     stdenv.lib.optionalString enableTk
       "sed -i '/self.tcl_tk_cache = None/s|None|${tcl_tk_cache}|' setupext.py";
 
-  checkPhase = ''
-    ${python.interpreter} tests.py
-  '';
-
-  # Test data is not included in the distribution (the `tests` folder
-  # is missing)
+  # Matplotlib needs to be built against a specific version of freetype in
+  # order for all of the tests to pass.
   doCheck = false;
 
-  prePatch = ''
-    # Failing test: ERROR: matplotlib.tests.test_style.test_use_url
-    sed -i 's/test_use_url/fails/' lib/matplotlib/tests/test_style.py
-    # Failing test: ERROR: test suite for <class 'matplotlib.sphinxext.tests.test_tinypages.TestTinyPages'>
-    sed -i 's/TestTinyPages/fails/' lib/matplotlib/sphinxext/tests/test_tinypages.py
-    # Transient errors
-    sed -i 's/test_invisible_Line_rendering/noop/' lib/matplotlib/tests/test_lines.py
-  '';
-
   meta = with stdenv.lib; {
     description = "Python plotting library, making publication quality plots";
     homepage    = "https://matplotlib.org/";
-    maintainers = with maintainers; [ lovek323 ];
+    maintainers = with maintainers; [ lovek323 veprbl ];
   };
 
 }
diff --git a/pkgs/development/python-modules/matplotlib/setup.cfg b/pkgs/development/python-modules/matplotlib/setup.cfg
new file mode 100644
index 00000000000..6f81985efa4
--- /dev/null
+++ b/pkgs/development/python-modules/matplotlib/setup.cfg
@@ -0,0 +1,2 @@
+[directories]
+basedirlist = .
diff --git a/pkgs/development/python-modules/matrix-nio/default.nix b/pkgs/development/python-modules/matrix-nio/default.nix
index 9320efc91a2..ff4f6198aa5 100644
--- a/pkgs/development/python-modules/matrix-nio/default.nix
+++ b/pkgs/development/python-modules/matrix-nio/default.nix
@@ -20,13 +20,13 @@
 
 buildPythonPackage rec {
   pname = "nio";
-  version = "0.9.0";
+  version = "0.10.0";
 
   src = fetchFromGitHub {
     owner = "poljar";
     repo = "matrix-nio";
     rev = version;
-    sha256 = "0gqhk9d06w1in6dj7aqy45skzyg8018nmclqd5r0m5nnw8yns6gz";
+    sha256 = "04ryf9lrm0820hqij46hav6mgplabnyl9dfj46iwvxasn06fh2j8";
   };
 
   nativeBuildInputs = [
@@ -56,6 +56,6 @@ buildPythonPackage rec {
     description = "A Python Matrix client library, designed according to sans I/O principles";
     homepage = "https://github.com/poljar/matrix-nio";
     license = licenses.isc;
-    maintainers = with maintainers; [ tilpner emily ];
+    maintainers = with maintainers; [ tilpner emily symphorien ];
   };
 }
diff --git a/pkgs/development/python-modules/mayavi/default.nix b/pkgs/development/python-modules/mayavi/default.nix
index ffdf9747583..2fd53660907 100644
--- a/pkgs/development/python-modules/mayavi/default.nix
+++ b/pkgs/development/python-modules/mayavi/default.nix
@@ -1,37 +1,45 @@
-{ stdenv, fetchPypi, buildPythonPackage
-, wxPython, pygments, numpy, vtk, traitsui, envisage, apptools
-, nose, mock
-, isPy3k
+{ lib, buildPythonPackage, isPy27, fetchPypi, wrapQtAppsHook
+, pyface, pygments, numpy, vtk, traitsui, envisage, apptools, pyqt5
 }:
 
 buildPythonPackage rec {
   pname = "mayavi";
   version = "4.7.1";
 
+  disabled = isPy27;
+
   src = fetchPypi {
     inherit pname version;
     extension = "tar.bz2";
     sha256 = "095p7mds6kqqrp7xqv24iygr3mw85rm7x41wb5y4yc3gi1pznldy";
   };
 
-  # Discovery of 'vtk' in setuptools is not working properly, due to a missing
-  # .egg-info in the vtk package. It does however import and run just fine.
   postPatch = ''
+    # Discovery of 'vtk' in setuptools is not working properly, due to a missing
+    # .egg-info in the vtk package. It does however import and run just fine.
     substituteInPlace mayavi/__init__.py --replace "'vtk'" ""
-  '';
 
-  propagatedBuildInputs = [ wxPython pygments numpy vtk traitsui envisage apptools ];
+    # building the docs fails with the usual Qt xcb error, so skip:
+    substituteInPlace setup.py \
+      --replace "build.build.run(self)" "build.build.run(self); return"
+  '';
 
-  checkInputs = [ nose mock ];
+  nativeBuildInputs = [ wrapQtAppsHook ];
 
-  disabled = isPy3k; # TODO: This would need pyqt5 instead of wxPython
+  propagatedBuildInputs = [
+    pyface pygments numpy vtk traitsui envisage apptools pyqt5
+  ];
 
   doCheck = false; # Needs X server
 
-  meta = with stdenv.lib; {
+  preFixup = ''
+    makeWrapperArgs+=("''${qtWrapperArgs[@]}")
+  '';
+
+  meta = with lib; {
     description = "3D visualization of scientific data in Python";
     homepage = "https://github.com/enthought/mayavi";
-    maintainers = with stdenv.lib.maintainers; [ knedlsepp ];
+    maintainers = with maintainers; [ knedlsepp ];
     license = licenses.bsdOriginal;
   };
 }
diff --git a/pkgs/development/python-modules/mortgage/default.nix b/pkgs/development/python-modules/mortgage/default.nix
new file mode 100644
index 00000000000..8861a19811f
--- /dev/null
+++ b/pkgs/development/python-modules/mortgage/default.nix
@@ -0,0 +1,30 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, pytestCheckHook
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "mortgage";
+  version = "1.0.5";
+
+  src = fetchPypi {
+    inherit version pname;
+    hash = "sha256:18fcb356c631e9cc27fa7019f6ff6021707e34b9ce3a3b7dc815661288709921";
+  };
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  doCheck = false; # No tests in sdist
+
+  disabled = pythonOlder "3.5";
+
+  meta = {
+    description = "Mortgage calculator";
+    license = lib.licenses.mit;
+  };
+
+}
\ No newline at end of file
diff --git a/pkgs/development/python-modules/msal/default.nix b/pkgs/development/python-modules/msal/default.nix
index 10e62f5cc58..705ae9b61cc 100644
--- a/pkgs/development/python-modules/msal/default.nix
+++ b/pkgs/development/python-modules/msal/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "msal";
-  version = "1.1.0";
+  version = "1.2.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "16l2bmmm5pdlb61av5748mhy0lg9r965lmyn69is6mhsyr9zi38s";
+    sha256 = "0pqprfgcsns89gmlm284zcvqnlsn3a5c46n1p33kdk53gyyym66y";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/msgpack-numpy/default.nix b/pkgs/development/python-modules/msgpack-numpy/default.nix
index 354498836a9..d646c1ed15f 100644
--- a/pkgs/development/python-modules/msgpack-numpy/default.nix
+++ b/pkgs/development/python-modules/msgpack-numpy/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "msgpack-numpy";
-  version = "0.4.4.3";
+  version = "0.4.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a02c0069fb580c6a2dda9b98d40d34fda3840863112a5465ba9b54fa2ee005a5";
+    sha256 = "0z3ls52iamqv6fbn1ljnd5nnnzaiakczciry5c3vym5r77wgc9mg";
   };
 
   buildInputs = [
diff --git a/pkgs/development/python-modules/msrest/default.nix b/pkgs/development/python-modules/msrest/default.nix
index 6f53314bd28..b415537106e 100644
--- a/pkgs/development/python-modules/msrest/default.nix
+++ b/pkgs/development/python-modules/msrest/default.nix
@@ -18,7 +18,7 @@
 }:
 
 buildPythonPackage rec {
-  version = "0.6.11";
+  version = "0.6.13";
   pname = "msrest";
 
   # no tests in PyPI tarball
@@ -27,7 +27,7 @@ buildPythonPackage rec {
     owner = "Azure";
     repo = "msrest-for-python";
     rev = "v${version}";
-    sha256 = "1lq3bf7kzs9h9sk6ahpf0vidklv0ahx3bm4wpv3qka3jb64yqdmi";
+    sha256 = "1s34xp6wgas17mbg6ysciqlgb3qc2p2d5bs9brwr05ys62l6y8cz";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/msrestazure/default.nix b/pkgs/development/python-modules/msrestazure/default.nix
index 04f7428e6b6..a97469e8073 100644
--- a/pkgs/development/python-modules/msrestazure/default.nix
+++ b/pkgs/development/python-modules/msrestazure/default.nix
@@ -12,7 +12,7 @@
 }:
 
 buildPythonPackage rec {
-  version = "0.6.2";
+  version = "0.6.3";
   pname = "msrestazure";
 
   # Pypi tarball doesnt include tests
@@ -21,7 +21,7 @@ buildPythonPackage rec {
     owner = "Azure";
     repo = "msrestazure-for-python";
     rev = "v${version}";
-    sha256 = "09qwdg4la4jwp5ibypdwsn7h8m2sh8c1kdxvffyxcjan50h14s04";
+    sha256 = "0pd3qw96c9fz4qgimnc0qf0pz7m9rr1wzhxj8m792swaf3pb18z8";
   };
 
   propagatedBuildInputs = [ adal msrest ];
diff --git a/pkgs/development/python-modules/mysql-connector/default.nix b/pkgs/development/python-modules/mysql-connector/default.nix
index 4608d3f93e6..5850d7e67b0 100644
--- a/pkgs/development/python-modules/mysql-connector/default.nix
+++ b/pkgs/development/python-modules/mysql-connector/default.nix
@@ -1,22 +1,16 @@
-{ lib, buildPythonPackage, fetchFromGitHub, python, protobuf3_6 }:
+{ lib, buildPythonPackage, fetchFromGitHub, python }:
 
 let
-  py = python.override {
-    packageOverrides = self: super: {
-      protobuf = super.protobuf.override {
-        protobuf = protobuf3_6;
-      };
-    };
-  };
+  py = python;
 in buildPythonPackage rec {
   pname = "mysql-connector";
-  version = "8.0.19";
+  version = "8.0.20";
 
   src = fetchFromGitHub {
     owner = "mysql";
     repo = "mysql-connector-python";
     rev = version;
-    sha256 = "1jscmc5s7mwx43gvxjlqc30ylp5jjpmkqx7s3b9nllbh926p3ixg";
+    sha256 = "1pm98mjbkhwawhni98cjhp0gg3mim75i0sdby77vzrlcrxajxkbw";
   };
 
   propagatedBuildInputs = with py.pkgs; [ protobuf dnspython ];
@@ -33,6 +27,7 @@ in buildPythonPackage rec {
       implements the DB API v2.0 specification.
     '';
     homepage = "https://github.com/mysql/mysql-connector-python";
+    changelog = "https://raw.githubusercontent.com/mysql/mysql-connector-python/${version}/CHANGES.txt";
     license = [ lib.licenses.gpl2 ];
     maintainers = with lib.maintainers; [ primeos ];
   };
diff --git a/pkgs/development/python-modules/nbformat/default.nix b/pkgs/development/python-modules/nbformat/default.nix
index 35ee52b11ec..2f8c57e0033 100644
--- a/pkgs/development/python-modules/nbformat/default.nix
+++ b/pkgs/development/python-modules/nbformat/default.nix
@@ -12,11 +12,11 @@
 
 buildPythonPackage rec {
   pname = "nbformat";
-  version = "5.0.4";
+  version = "5.0.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "562de41fc7f4f481b79ab5d683279bf3a168858268d4387b489b7b02be0b324a";
+    sha256 = "049af048ed76b95c3c44043620c17e56bc001329e07f83fec4f177f0e3d7b757";
   };
 
   LC_ALL="en_US.utf8";
diff --git a/pkgs/development/python-modules/neo/default.nix b/pkgs/development/python-modules/neo/default.nix
new file mode 100644
index 00000000000..631beabea8a
--- /dev/null
+++ b/pkgs/development/python-modules/neo/default.nix
@@ -0,0 +1,32 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, nose
+, numpy
+, quantities
+}:
+
+buildPythonPackage rec {
+  pname = "neo";
+  version = "0.8.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0n74miad4dadavnzi1hqlyzyk795x7qq2adp71i011534ixs70ik";
+  };
+
+  propagatedBuildInputs = [ numpy quantities ];
+
+  checkInputs = [ nose ];
+
+  checkPhase = ''
+    nosetests --exclude=iotest
+  '';
+
+  meta = with lib; {
+    homepage = "https://neuralensemble.org/neo/";
+    description = "Package for representing electrophysiology data in Python";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ bcdarwin ];
+  };
+}
diff --git a/pkgs/development/python-modules/nipype/default.nix b/pkgs/development/python-modules/nipype/default.nix
index 436c9fe6379..06c6f9cb0c1 100644
--- a/pkgs/development/python-modules/nipype/default.nix
+++ b/pkgs/development/python-modules/nipype/default.nix
@@ -31,6 +31,7 @@
 , xvfbwrapper
 , pytestcov
 , codecov
+, sphinx
 # other dependencies
 , which
 , bash
@@ -49,11 +50,11 @@ in
 
 buildPythonPackage rec {
   pname = "nipype";
-  version = "1.3.1";
+  version = "1.4.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "bb190964b568d64b04b73d2aa7eae31061fdbc3051d8c27bb34b1632db07ec71";
+    sha256 = "1nr0z0k4xx1vswkp03g1lf8141mr4j2fbwd7wmpay4vz46qcp786";
   };
 
   postPatch = ''
@@ -61,6 +62,10 @@ buildPythonPackage rec {
       --replace "/usr/bin/env bash" "${bash}/bin/bash"
   '';
 
+  nativeBuildInputs = [
+    sphinx
+  ];
+
   propagatedBuildInputs = [
     click
     dateutil
@@ -102,15 +107,14 @@ buildPythonPackage rec {
   doCheck = !stdenv.isDarwin;
   # ignore tests which incorrect fail to detect xvfb
   checkPhase = ''
-    LC_ALL="en_US.UTF-8" pytest -v nipype -k 'not display'
+    LC_ALL="en_US.UTF-8" pytest nipype/tests -k 'not display'
   '';
+  pythonImportsCheck = [ "nipype" ];
 
   meta = with stdenv.lib; {
     homepage = "https://nipy.org/nipype/";
     description = "Neuroimaging in Python: Pipelines and Interfaces";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ashgillman ];
-    # tests hang, blocking reviews of other packages
-    broken = isPy38;
   };
 }
diff --git a/pkgs/development/python-modules/nose2/default.nix b/pkgs/development/python-modules/nose2/default.nix
index 9ba65a22259..300ed80ca40 100644
--- a/pkgs/development/python-modules/nose2/default.nix
+++ b/pkgs/development/python-modules/nose2/default.nix
@@ -3,21 +3,22 @@
 , fetchPypi
 , six
 , pythonOlder
-, mock
 , coverage
 }:
 
 buildPythonPackage rec {
   pname = "nose2";
-  version = "0.9.1";
+  version = "0.9.2";
+
+  # Requires mock 2.0.0 if python < 3.6, but NixPkgs has mock 3.0.5.
+  disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "16drs4bc2wvgwwi1pf6pmk6c00pl16vs1v7djc4a8kwpsxpibphf";
+    sha256 = "0pmbb6nk31yhgh4zkcblzxsznml7f7pf5q1ihgrwvbxv4mwzfql7";
   };
 
-  propagatedBuildInputs = [ six coverage ]
-    ++ stdenv.lib.optionals (pythonOlder "3.4") [ mock ];
+  propagatedBuildInputs = [ six coverage ];
 
   # AttributeError: 'module' object has no attribute 'collector'
   doCheck = false;
diff --git a/pkgs/development/python-modules/numba/default.nix b/pkgs/development/python-modules/numba/default.nix
index 8fbbdb677fd..71e8eec3941 100644
--- a/pkgs/development/python-modules/numba/default.nix
+++ b/pkgs/development/python-modules/numba/default.nix
@@ -4,7 +4,6 @@
 , python
 , buildPythonPackage
 , isPy27
-, isPy33
 , isPy3k
 , numpy
 , llvmlite
@@ -26,7 +25,8 @@ buildPythonPackage rec {
 
   NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.isDarwin "-I${libcxx}/include/c++/v1";
 
-  propagatedBuildInputs = [numpy llvmlite] ++ stdenv.lib.optional (!isPy3k) funcsigs ++ stdenv.lib.optional (isPy27 || isPy33) singledispatch;
+  propagatedBuildInputs = [numpy llvmlite]
+    ++ stdenv.lib.optionals isPy27 [ funcsigs singledispatch];
 
   # Copy test script into $out and run the test suite.
   checkPhase = ''
diff --git a/pkgs/development/python-modules/numpy-stl/default.nix b/pkgs/development/python-modules/numpy-stl/default.nix
index 5acdfd6f8c6..b862319d947 100644
--- a/pkgs/development/python-modules/numpy-stl/default.nix
+++ b/pkgs/development/python-modules/numpy-stl/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "numpy-stl";
-  version = "2.11.0";
+  version = "2.11.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1z6b740fpkr8fbbhw79l29hmwf76xcda6ni804sqz0jghm7883yy";
+    sha256 = "1dil1rklb41m3v6a0i93ymimv453whsg1m9z6g0z17jbg7gmc98r";
   };
 
   checkInputs = [ pytest pytestrunner ];
diff --git a/pkgs/development/python-modules/numpy/default.nix b/pkgs/development/python-modules/numpy/default.nix
index a863ef60d4a..29f01387dd2 100644
--- a/pkgs/development/python-modules/numpy/default.nix
+++ b/pkgs/development/python-modules/numpy/default.nix
@@ -5,39 +5,47 @@
 , gfortran
 , pytest
 , blas
+, lapack
 , writeTextFile
 , isPyPy
 , cython
 , setuptoolsBuildHook
  }:
 
+assert (!blas.isILP64) && (!lapack.isILP64);
+
 let
-  blasImplementation = lib.nameFromURL blas.name "-";
   cfg = writeTextFile {
     name = "site.cfg";
     text = (lib.generators.toINI {} {
-      ${blasImplementation} = {
-        include_dirs = "${blas}/include";
+      ${blas.implementation} = {
+        include_dirs = "${lib.getDev blas}/include:${lib.getDev lapack}/include";
+        library_dirs = "${blas}/lib:${lapack}/lib";
+        libraries = "lapack,lapacke,blas,cblas";
+      };
+      lapack = {
+        include_dirs = "${lib.getDev lapack}/include";
+        library_dirs = "${lapack}/lib";
+      };
+      blas = {
+        include_dirs = "${lib.getDev blas}/include";
         library_dirs = "${blas}/lib";
-      } // lib.optionalAttrs (blasImplementation == "mkl") {
-        mkl_libs = "mkl_rt";
-        lapack_libs = "";
       };
     });
   };
 in buildPythonPackage rec {
   pname = "numpy";
-  version = "1.18.1";
+  version = "1.18.3";
   format = "pyproject.toml";
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "b6ff59cee96b454516e47e7721098e6ceebef435e3e21ac2d6c3b8b02628eb77";
+    sha256 = "e46e2384209c91996d5ec16744234d1c906ab79a701ce1a26155c9ec890b8dc8";
   };
 
   nativeBuildInputs = [ gfortran pytest cython setuptoolsBuildHook ];
-  buildInputs = [ blas ];
+  buildInputs = [ blas lapack ];
 
   patches = lib.optionals python.hasDistutilsCxxPatch [
     # We patch cpython/distutils to fix https://bugs.python.org/issue1222585
@@ -68,8 +76,10 @@ in buildPythonPackage rec {
   '';
 
   passthru = {
-    blas = blas;
-    inherit blasImplementation cfg;
+    # just for backwards compatibility
+    blas = blas.provider;
+    blasImplementation = blas.implementation;
+    inherit cfg;
   };
 
   # Disable test
diff --git a/pkgs/development/python-modules/ofxtools/default.nix b/pkgs/development/python-modules/ofxtools/default.nix
index 1aa6b75e8bf..da087e8b520 100644
--- a/pkgs/development/python-modules/ofxtools/default.nix
+++ b/pkgs/development/python-modules/ofxtools/default.nix
@@ -1,30 +1,35 @@
 { stdenv
 , buildPythonPackage
-, fetchPypi
+, fetchFromGitHub
+, nose
 , python
-, sqlalchemy
+, pythonOlder
 }:
 
 buildPythonPackage rec {
   pname = "ofxtools";
   version = "0.8.20";
 
-  src = fetchPypi {
-    inherit pname version;
-    sha256 = "87245679911c0c12429a476fd269611512d3e4b44cb8871159bb76ba70f8a46f";
+  disabled = pythonOlder "3.7";
+
+  # PyPI distribution does not include tests
+  src = fetchFromGitHub {
+    owner = "csingley";
+    repo = pname;
+    rev = version;
+    sha256 = "1s3fhhmj1acnmqglh39003db0bi451m4hcrkcpyrkqf5m32lslz8";
   };
 
+  checkInputs = [ nose ];
+  # override $HOME directory:
+  #   error: [Errno 13] Permission denied: '/homeless-shelter'
   checkPhase = ''
-    ${python.interpreter} -m unittest discover -s ofxtools
+    HOME=$TMPDIR nosetests tests/*.py
   '';
 
-  buildInputs = [ sqlalchemy ];
-
   meta = with stdenv.lib; {
     homepage = "https://github.com/csingley/ofxtools";
     description = "Library for working with Open Financial Exchange (OFX) formatted data used by financial institutions";
     license = licenses.mit;
-    broken = true;
   };
-
 }
diff --git a/pkgs/development/python-modules/onnx/default.nix b/pkgs/development/python-modules/onnx/default.nix
index 3e2c8bd499d..6c0560bbaff 100644
--- a/pkgs/development/python-modules/onnx/default.nix
+++ b/pkgs/development/python-modules/onnx/default.nix
@@ -18,29 +18,18 @@
 
 buildPythonPackage rec {
   pname = "onnx";
-  version = "1.6.0";
+  version = "1.7.0";
 
   # Due to Protobuf packaging issues this build of Onnx with Python 2 gives
-  # errors on import
+  # errors on import.
+  # Also support for Python 2 will be deprecated from Onnx v1.8.
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0ig33jl3591041lyylxp52yi20rfrcqx3i030hd6al8iabzc721v";
+    sha256 = "0j6rgfbhsw3a8id8pyg18y93k68lbjbj1kq6qia36h69f6pvlyjy";
   };
 
-  # Remove the unqualified requirement for the typing package for running the
-  # tests. typing is already required for the installation, where it is
-  # correctly qualified so as to only be required for sufficiently old Python
-  # versions.
-  # This patch should be in the next release (>1.6).
-  patches = [
-    (fetchpatch {
-      url = "https://github.com/onnx/onnx/commit/c963586d0f8dd5740777b2fd06f04ec60816de9f.patch";
-      sha256 = "1hl26cw5zckc91gmh0bdah87jyprccxiw0f4i5h1gwkq28hm6wbj";
-    })
-  ];
-
   nativeBuildInputs = [ cmake ];
 
   propagatedBuildInputs = [
@@ -61,13 +50,17 @@ buildPythonPackage rec {
     patchShebangs tools/protoc-gen-mypy.py
   '';
 
+  preBuild = ''
+    export MAX_JOBS=$NIX_BUILD_CORES
+  '';
+
   # The executables are just utility scripts that aren't too important
   postInstall = ''
     rm -r $out/bin
   '';
 
-  # The setup.py does all the configuration (running CMake)
-  dontConfigure = true;
+  # The setup.py does all the configuration
+  dontUseCmakeConfigure = true;
 
   meta = {
     homepage    = "http://onnx.ai";
diff --git a/pkgs/development/python-modules/pagelabels/default.nix b/pkgs/development/python-modules/pagelabels/default.nix
new file mode 100644
index 00000000000..d7adc9b17c0
--- /dev/null
+++ b/pkgs/development/python-modules/pagelabels/default.nix
@@ -0,0 +1,23 @@
+{ stdenv, buildPythonPackage, fetchPypi, pdfrw }:
+
+buildPythonPackage rec {
+  pname = "pagelabels";
+  version = "1.2.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "07as5kzyvj66bfgvx8bph8gkyj6cgm4lhgxwb78bpdl4m8y8kpma";
+  };
+
+  buildInputs = [ pdfrw ];
+
+  # upstream doesn't contain tests
+  doCheck = false;
+
+  meta = with stdenv.lib; {
+    description = "Python library to manipulate PDF page labels.";
+    homepage = "https://github.com/lovasoa/pagelabels-py";
+    maintainers = with maintainers; [ teto ];
+    license = licenses.gpl3;
+  };
+}
diff --git a/pkgs/development/python-modules/panel/default.nix b/pkgs/development/python-modules/panel/default.nix
index ef1553e6d09..fe401d9483e 100644
--- a/pkgs/development/python-modules/panel/default.nix
+++ b/pkgs/development/python-modules/panel/default.nix
@@ -7,15 +7,16 @@
 , markdown
 , pyct
 , testpath
+, tqdm
 }:
 
 buildPythonPackage rec {
   pname = "panel";
-  version = "0.7.0";
+  version = "0.8.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "71d446f469b424cb190bc896e78d0415b2bbebf17c6e5b024ed1a73b4448f8f4";
+    sha256 = "0iz20k7mqn0560r4358yrzvrrfn00h8s6dim7p7y4icpgjw2mjnb";
   };
 
   propagatedBuildInputs = [
@@ -25,6 +26,7 @@ buildPythonPackage rec {
     markdown
     pyct
     testpath
+    tqdm
   ];
 
   # infinite recursion in test dependencies (hvplot)
diff --git a/pkgs/development/python-modules/param/default.nix b/pkgs/development/python-modules/param/default.nix
index 3467cb488f5..096bb2cfb91 100644
--- a/pkgs/development/python-modules/param/default.nix
+++ b/pkgs/development/python-modules/param/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "param";
-  version = "1.9.2";
+  version = "1.9.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a2dcb07c6a4ff48bade69bb5d30d84a96911a7e9dcb76b6de975453f933332f8";
+    sha256 = "10crjlsn5vx03xwlnhga9faqq2rlw0qwabi45vnvhmz22qbd8w43";
   };
 
   checkInputs = [ flake8 nose ];
diff --git a/pkgs/development/python-modules/parse/default.nix b/pkgs/development/python-modules/parse/default.nix
index 08af6dc2720..bb09646b6b4 100644
--- a/pkgs/development/python-modules/parse/default.nix
+++ b/pkgs/development/python-modules/parse/default.nix
@@ -3,11 +3,11 @@
 }:
 buildPythonPackage rec {
   pname = "parse";
-  version = "1.12.1";
+  version = "1.15.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a5fca7000c6588d77bc65c28f3f21bfce03b5e44daa8f9f07c17fe364990d717";
+    sha256 = "1h4m5df5grjpaf087g8ciishz5ajl28s3140s8bngppvy71f5m56";
   };
 
   checkPhase = ''
diff --git a/pkgs/development/python-modules/parver/default.nix b/pkgs/development/python-modules/parver/default.nix
index c71e39ca111..a51f1c00327 100644
--- a/pkgs/development/python-modules/parver/default.nix
+++ b/pkgs/development/python-modules/parver/default.nix
@@ -11,11 +11,11 @@
 
 buildPythonPackage rec {
   pname = "parver";
-  version = "0.2.1";
+  version = "0.3.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0jzyylcmjxb0agc4fpdnzdnv2ajvp99rs9pz7qcklnhlmy8scdqv";
+    sha256 = "0a6jp17c1ag6b9yp5xgy9wvznk3g0v2f8gpwkcwxpyc9ygk98zdm";
   };
 
   propagatedBuildInputs = [ six attrs arpeggio ];
diff --git a/pkgs/development/python-modules/pdfposter/default.nix b/pkgs/development/python-modules/pdfposter/default.nix
new file mode 100644
index 00000000000..43e2f1f57f7
--- /dev/null
+++ b/pkgs/development/python-modules/pdfposter/default.nix
@@ -0,0 +1,20 @@
+{ stdenv, buildPythonPackage, fetchPypi, pypdf2 }:
+
+buildPythonPackage rec {
+  pname = "pdftools.pdfposter";
+  version = "0.7.post1";
+
+  propagatedBuildInputs = [ pypdf2 ];
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0c1avpbr9q53yzq5ar2x485rmp9d0l3z27aham32bg7gplzd7w0j";
+  };
+
+  meta = with stdenv.lib; {
+    description = "Split large pages of a PDF into smaller ones for poster printing";
+    homepage = "https://pdfposter.readthedocs.io";
+    license = licenses.gpl3;
+    maintainers = with maintainers; [ wamserma ];
+  };
+}
diff --git a/pkgs/development/python-modules/pdfrw/default.nix b/pkgs/development/python-modules/pdfrw/default.nix
new file mode 100644
index 00000000000..15b8a8dc8d6
--- /dev/null
+++ b/pkgs/development/python-modules/pdfrw/default.nix
@@ -0,0 +1,21 @@
+{ stdenv, buildPythonPackage, fetchPypi }:
+
+buildPythonPackage rec {
+  pname = "pdfrw";
+  version = "0.4";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1x1yp63lg3jxpg9igw8lh5rc51q353ifsa1bailb4qb51r54kh0d";
+  };
+
+  # tests require the extra download of github.com/pmaupin/static_pdfs
+  doCheck = false;
+
+  meta = with stdenv.lib; {
+    description = "pdfrw is a pure Python library that reads and writes PDFs.";
+    homepage = "https://github.com/pmaupin/pdfrw";
+    maintainers = with maintainers; [ teto ];
+    license =  licenses.mit;
+  };
+}
diff --git a/pkgs/development/python-modules/pep8-naming/default.nix b/pkgs/development/python-modules/pep8-naming/default.nix
index 1c972b00275..4b85ba47ab3 100644
--- a/pkgs/development/python-modules/pep8-naming/default.nix
+++ b/pkgs/development/python-modules/pep8-naming/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "pep8-naming";
-  version = "0.9.1";
+  version = "0.10.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a33d38177056321a167decd6ba70b890856ba5025f0a8eca6a3eda607da93caf";
+    sha256 = "0fmzccbmr0jn9ynamdb9ly2ai8qs5qfk8alfgnzr3fbjvpwsbd7k";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/pgspecial/default.nix b/pkgs/development/python-modules/pgspecial/default.nix
index 03db8916d44..61ab5532ca9 100644
--- a/pkgs/development/python-modules/pgspecial/default.nix
+++ b/pkgs/development/python-modules/pgspecial/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pgspecial";
-  version = "1.11.9";
+  version = "1.11.10";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "77f8651450ccbde7d3036cfe93486a4eeeb5ade28d1ebc4b2ba186fea0023c56";
+    sha256 = "1jrq6bhzwvz6db8ays8zff15hbk1iazs2qxrzvrnlkgxxjkp8p7n";
   };
 
   checkInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/phonenumbers/default.nix b/pkgs/development/python-modules/phonenumbers/default.nix
index f16bf3f014c..42621493d24 100644
--- a/pkgs/development/python-modules/phonenumbers/default.nix
+++ b/pkgs/development/python-modules/phonenumbers/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "phonenumbers";
-  version = "8.12.0";
+  version = "8.12.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0mnicas0c5av322d7k6m14j3c10axh9mcvn3vx99vhngdnb9j6hn";
+    sha256 = "000vhxjlgvs0w3vywlgx1kq8wj0wk07ybnsdn1qwbamd06msvbb1";
   };
 
   meta = {
diff --git a/pkgs/development/python-modules/pid/default.nix b/pkgs/development/python-modules/pid/default.nix
index 8e45c43954d..2fad490bc42 100644
--- a/pkgs/development/python-modules/pid/default.nix
+++ b/pkgs/development/python-modules/pid/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "pid";
-  version = "3.0.0";
+  version = "3.0.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0pdp8h1m4brxalcsmzzzmjj66vj98g6wigwmcdj5sf8p7insklgn";
+    sha256 = "0z9w99m1vppppj2ypgm0flslgwcjjzlr7x3m62sccavgbg1n2nwj";
   };
 
   buildInputs = [ nose ];
diff --git a/pkgs/development/python-modules/pikepdf/default.nix b/pkgs/development/python-modules/pikepdf/default.nix
index 7b9393754a4..f28ea5b24a6 100644
--- a/pkgs/development/python-modules/pikepdf/default.nix
+++ b/pkgs/development/python-modules/pikepdf/default.nix
@@ -22,12 +22,12 @@
 
 buildPythonPackage rec {
   pname = "pikepdf";
-  version = "1.10.2";
+  version = "1.11.2";
   disabled = ! isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1y94ay2jz4m55nlyrg283xsjqsxigmj7vzrzf1mskbpjb20335fb";
+    sha256 = "03y6xkkqz6rsk23304gg0mn4vgdb0mh1wi9xzrk5vz2ma2wyp8i6";
   };
 
   buildInputs = [
diff --git a/pkgs/development/python-modules/plotly/default.nix b/pkgs/development/python-modules/plotly/default.nix
index ecb5f7cc3ad..2d14488c4ee 100644
--- a/pkgs/development/python-modules/plotly/default.nix
+++ b/pkgs/development/python-modules/plotly/default.nix
@@ -11,11 +11,11 @@
 
 buildPythonPackage rec {
   pname = "plotly";
-  version = "4.4.1";
+  version = "4.6.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "acc94f17452471ca3446c2ce491c4d1affb99b9ddd9eac4e05614ac4318f8780";
+    sha256 = "0br996lqbyq1prq9hhrzkgpicz5fgvxamzjrrpms20a2y1alkwv1";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/podcastparser/default.nix b/pkgs/development/python-modules/podcastparser/default.nix
index 823c5fb16cd..c65a37a99b9 100644
--- a/pkgs/development/python-modules/podcastparser/default.nix
+++ b/pkgs/development/python-modules/podcastparser/default.nix
@@ -2,13 +2,13 @@
 
 buildPythonPackage rec {
   pname = "podcastparser";
-  version = "0.6.4";
+  version = "0.6.5";
 
   src = fetchFromGitHub {
     owner = "gpodder";
     repo = "podcastparser";
     rev = version;
-    sha256 = "10bk93fqsws360q1gkjvfzjda3351169zbr6v5lq9raa3mg1ln52";
+    sha256 = "1s83iq0mxcikxv6gi003iyavl1ai3siw1d7arijh0g28l0fff23a";
   };
 
   checkInputs = [ nose ];
diff --git a/pkgs/development/python-modules/podcats/default.nix b/pkgs/development/python-modules/podcats/default.nix
index 127cf47251b..48504c8a3ee 100644
--- a/pkgs/development/python-modules/podcats/default.nix
+++ b/pkgs/development/python-modules/podcats/default.nix
@@ -22,6 +22,5 @@ buildPythonPackage rec {
     description = "Application that generates RSS feeds for podcast episodes from local audio files";
     homepage = "https://github.com/jakubroztocil/podcats";
     license = lib.licenses.bsd2;
-    maintainers = with lib.maintainers; [ the-kenny ];
   };
 }
diff --git a/pkgs/development/python-modules/poetry/default.nix b/pkgs/development/python-modules/poetry/default.nix
index 481fd2c5feb..46be9bc92a2 100644
--- a/pkgs/development/python-modules/poetry/default.nix
+++ b/pkgs/development/python-modules/poetry/default.nix
@@ -1,5 +1,6 @@
 { lib, buildPythonPackage, fetchPypi, callPackage
-, isPy27, isPy34, pythonOlder
+, isPy27
+, pythonOlder
 , cleo
 , requests
 , cachy
@@ -66,8 +67,7 @@ in buildPythonPackage rec {
     pexpect
     keyring
     lockfile
-  ] ++ lib.optionals (isPy27 || isPy34) [ typing pathlib2 glob2 ]
-    ++ lib.optionals isPy27 [ virtualenv functools32 subprocess32 ]
+  ] ++ lib.optionals isPy27 [ typing pathlib2 glob2 virtualenv functools32 subprocess32 ]
     ++ lib.optionals (pythonOlder "3.8") [ importlib-metadata ];
 
   postInstall = ''
diff --git a/pkgs/development/python-modules/powerline/default.nix b/pkgs/development/python-modules/powerline/default.nix
index 098ad530084..3c4c6ae4ec7 100644
--- a/pkgs/development/python-modules/powerline/default.nix
+++ b/pkgs/development/python-modules/powerline/default.nix
@@ -37,6 +37,10 @@ buildPythonPackage rec {
 
     install -dm755 "$out/share/tmux"
     install -m644 "powerline/bindings/tmux/powerline.conf" "$out/share/tmux/powerline.conf"
+    
+    install -dm755 "$out/share/fish/vendor_functions.d"
+    install -m644 "powerline/bindings/fish/powerline-setup.fish" "$out/share/fish/vendor_functions.d/powerline-setup.fish"
+
     '';
 
   meta = {
diff --git a/pkgs/development/python-modules/prox-tv/default.nix b/pkgs/development/python-modules/prox-tv/default.nix
index 60482d45551..1cc2ab89360 100644
--- a/pkgs/development/python-modules/prox-tv/default.nix
+++ b/pkgs/development/python-modules/prox-tv/default.nix
@@ -1,13 +1,11 @@
 { lib
 , blas
+, lapack
 , buildPythonPackage
 , cffi
 , fetchFromGitHub
-, liblapack
 , nose
 , numpy
-, openblas
-, useOpenblas ? true
 }:
 
 buildPythonPackage {
@@ -21,8 +19,6 @@ buildPythonPackage {
     sha256 = "0mlrjbb5rw78dgijkr3bspmsskk6jqs9y7xpsgs35i46dvb327q5";
   };
 
-  patches = lib.optional useOpenblas ./use-openblas.patch;
-
   checkInputs = [
     nose
   ];
@@ -32,12 +28,7 @@ buildPythonPackage {
     cffi
   ];
 
-  buildInputs = (
-    if useOpenblas then
-      [ openblas ]
-    else
-      [ blas liblapack ]
-  );
+  buildInputs = [ blas lapack ];
 
   enableParallelBuilding = true;
 
diff --git a/pkgs/development/python-modules/prox-tv/use-openblas.patch b/pkgs/development/python-modules/prox-tv/use-openblas.patch
deleted file mode 100644
index e96faa4d600..00000000000
--- a/pkgs/development/python-modules/prox-tv/use-openblas.patch
+++ /dev/null
@@ -1,11 +0,0 @@
-index f100b35..448bbaf 100644
---- a/prox_tv/prox_tv_build.py
-+++ b/prox_tv/prox_tv_build.py
-@@ -109,6 +109,6 @@ ffi.set_source(
-     define_macros=[('NOMATLAB', 1)],
-     extra_compile_args=extra_compile_args,
-     extra_link_args=extra_link_args,
--    libraries=['blas', 'lapack'],
-+    libraries=['openblas'],
-     include_dirs=['/usr/include']
- )
diff --git a/pkgs/development/python-modules/publicsuffix2/default.nix b/pkgs/development/python-modules/publicsuffix2/default.nix
new file mode 100644
index 00000000000..fe360168aa5
--- /dev/null
+++ b/pkgs/development/python-modules/publicsuffix2/default.nix
@@ -0,0 +1,26 @@
+{ stdenv, buildPythonPackage, fetchFromGitHub, requests }:
+
+buildPythonPackage rec {
+  pname = "publicsuffix2";
+  version = "2.20191221";
+
+  # Tests are missing in the sdist
+  # See: https://github.com/nexB/python-publicsuffix2/issues/12
+  src = fetchFromGitHub {
+    owner = "nexB";
+    repo = "python-publicsuffix2";
+    rev = "release-2.2019-12-21";
+    sha256 = "1dkvfvl0izq9hqzilnw8ipkbgjs9xyad9p21i3864hzinbh0wp9r";
+  };
+
+  nativeBuildInputs = [ requests ];
+
+  meta = with stdenv.lib; {
+    description = ''
+      Get a public suffix for a domain name using the Public Suffix
+      List. Forked from and using the same API as the publicsuffix package.
+    '';
+    homepage = "https://pypi.python.org/pypi/publicsuffix2/";
+    license = licenses.mpl20;
+  };
+}
diff --git a/pkgs/development/python-modules/pulsectl/default.nix b/pkgs/development/python-modules/pulsectl/default.nix
new file mode 100644
index 00000000000..dec80abda15
--- /dev/null
+++ b/pkgs/development/python-modules/pulsectl/default.nix
@@ -0,0 +1,31 @@
+{ lib, buildPythonPackage, fetchPypi, libpulseaudio, glibc, substituteAll, stdenv, pulseaudio, python }:
+
+buildPythonPackage rec {
+  pname = "pulsectl";
+  version = "20.4.3";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1m5fz740r4rk2i8qsnblsn16hai7givqxbx21swhpflan1yzvzzm";
+  };
+
+  patches = [
+    (substituteAll {
+      src = ./library-paths.patch;
+      libpulse = "${libpulseaudio.out}/lib/libpulse${stdenv.hostPlatform.extensions.sharedLibrary}";
+      librt = "${glibc.out}/lib/librt${stdenv.hostPlatform.extensions.sharedLibrary}";
+    })
+  ];
+
+  checkInputs = [ pulseaudio ];
+  checkPhase = ''
+    ${python.interpreter} -m unittest pulsectl.tests.all
+  '';
+
+  meta = with lib; {
+    description = "Python high-level interface and ctypes-based bindings for PulseAudio (libpulse)";
+    homepage = "https://pypi.python.org/pypi/pulsectl/";
+    license = licenses.mit;
+    maintainers = with maintainers; [ hexa ];
+  };
+}
diff --git a/pkgs/development/python-modules/pulsectl/library-paths.patch b/pkgs/development/python-modules/pulsectl/library-paths.patch
new file mode 100644
index 00000000000..5840e515258
--- /dev/null
+++ b/pkgs/development/python-modules/pulsectl/library-paths.patch
@@ -0,0 +1,22 @@
+diff --git a/pulsectl/_pulsectl.py b/pulsectl/_pulsectl.py
+index 4422ddf..3fb2f39 100644
+--- a/pulsectl/_pulsectl.py
++++ b/pulsectl/_pulsectl.py
+@@ -31,7 +31,7 @@ else:
+ 		if not hasattr(mono_time, 'ts'):
+ 			class timespec(Structure):
+ 				_fields_ = [('tv_sec', c_long), ('tv_nsec', c_long)]
+-			librt = CDLL('librt.so.1', use_errno=True)
++			librt = CDLL('@librt@', use_errno=True)
+ 			mono_time.get = librt.clock_gettime
+ 			mono_time.get.argtypes = [c_int, POINTER(timespec)]
+ 			mono_time.ts = timespec
+@@ -625,7 +625,7 @@ class LibPulse(object):
+ 
+ 
+ 	def __init__(self):
+-		p = CDLL(ctypes.util.find_library('libpulse') or 'libpulse.so.0')
++		p = CDLL('@libpulse@')
+ 
+ 		self.funcs = dict()
+ 		for k, spec in self.func_defs.items():
diff --git a/pkgs/development/python-modules/py-multibase/default.nix b/pkgs/development/python-modules/py-multibase/default.nix
new file mode 100644
index 00000000000..59876b473a9
--- /dev/null
+++ b/pkgs/development/python-modules/py-multibase/default.nix
@@ -0,0 +1,46 @@
+{ buildPythonPackage
+, fetchPypi
+, isPy27
+, lib
+, morphys
+, pytest
+, pytestrunner
+, python-baseconv
+, six
+}:
+buildPythonPackage rec {
+  pname = "py-multibase";
+  version = "1.0.1";
+  disabled = isPy27;
+
+  src = fetchPypi {
+    inherit pname version ;
+    sha256 = "6ed706ea321b487ba82e4172a9c82d61dacd675c865f576a937a94bca1a23443";
+  };
+
+  postPatch = ''
+    substituteInPlace setup.cfg --replace "[pytest]" ""
+    substituteInPlace setup.cfg --replace "python_classes = *TestCase" ""
+  '';
+
+  nativeBuildInputs = [
+    pytestrunner
+  ];
+
+  propagatedBuildInputs = [
+    morphys
+    six
+    python-baseconv
+  ];
+
+  checkInputs = [
+    pytest
+  ];
+
+  meta = with lib; {
+    description = "Multibase is a protocol for distinguishing base encodings and other simple string encodings";
+    homepage = "https://github.com/multiformats/py-multibase";
+    license = licenses.mit;
+    maintainers = with maintainers; [ rakesh4g ];
+  };
+}
\ No newline at end of file
diff --git a/pkgs/development/python-modules/py-multihash/default.nix b/pkgs/development/python-modules/py-multihash/default.nix
new file mode 100644
index 00000000000..f81b7fb7644
--- /dev/null
+++ b/pkgs/development/python-modules/py-multihash/default.nix
@@ -0,0 +1,49 @@
+{ base58
+, buildPythonPackage
+, fetchPypi
+, isPy27
+, lib
+, morphys
+, pytest
+, pytestcov
+, pytestrunner
+, six
+, variants
+, varint
+}:
+
+buildPythonPackage rec {
+  pname = "py-multihash";
+  version = "0.2.3";
+
+  src = fetchPypi {
+    inherit pname version ;
+    sha256 = "f0ade4de820afdc4b4aaa40464ec86c9da5cae3a4578cda2daab4b0eb7e5b18d";
+  };
+
+  nativeBuildInputs = [
+    pytestrunner
+  ];
+
+  propagatedBuildInputs = [
+    base58
+    morphys
+    six
+    variants
+    varint
+  ];
+
+  checkInputs = [
+    pytest
+    pytestcov
+  ];
+
+  disabled = isPy27;
+
+  meta = with lib; {
+    description = "Self describing hashes - for future proofing";
+    homepage = "https://github.com/multiformats/py-multihash";
+    license = licenses.mit;
+    maintainers = with maintainers; [ rakesh4g ];
+  };
+}
\ No newline at end of file
diff --git a/pkgs/development/python-modules/pyGithub/default.nix b/pkgs/development/python-modules/pyGithub/default.nix
index 2102554face..cf0784024f1 100644
--- a/pkgs/development/python-modules/pyGithub/default.nix
+++ b/pkgs/development/python-modules/pyGithub/default.nix
@@ -12,14 +12,14 @@
 
 buildPythonPackage rec {
   pname = "PyGithub";
-  version = "1.47";
+  version = "1.51";
   disabled = !isPy3k;
 
   src = fetchFromGitHub {
     owner = "PyGithub";
     repo = "PyGithub";
     rev = "v${version}";
-    sha256 = "0zvp1gib2lryw698vxkbdv40n3lsmdlhwp7vdcg41dqqa5nfryhn";
+    hash = "sha256-8uQCFiw1ByPOX8ZRUlSLYPIibjmd19r/JtTnmQdz5cM=";
   };
 
   checkInputs = [ httpretty parameterized pytestCheckHook ];
diff --git a/pkgs/development/python-modules/pycairo/default.nix b/pkgs/development/python-modules/pycairo/default.nix
index fbefd7efefa..d61279e38d5 100644
--- a/pkgs/development/python-modules/pycairo/default.nix
+++ b/pkgs/development/python-modules/pycairo/default.nix
@@ -1,4 +1,4 @@
-{ lib, fetchFromGitHub, meson, ninja, buildPythonPackage, pytest, pkgconfig, cairo, xlibsWrapper, isPy33, isPy3k }:
+{ lib, fetchFromGitHub, meson, ninja, buildPythonPackage, pytest, pkgconfig, cairo, xlibsWrapper, isPy3k }:
 
 buildPythonPackage rec {
   pname = "pycairo";
@@ -6,8 +6,6 @@ buildPythonPackage rec {
 
   format = "other";
 
-  disabled = isPy33;
-
   src = fetchFromGitHub {
     owner = "pygobject";
     repo = "pycairo";
diff --git a/pkgs/development/python-modules/pychromecast/default.nix b/pkgs/development/python-modules/pychromecast/default.nix
index 44cecb5e463..cc69bbc9ee7 100644
--- a/pkgs/development/python-modules/pychromecast/default.nix
+++ b/pkgs/development/python-modules/pychromecast/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "PyChromecast";
-  version = "4.2.0";
+  version = "4.2.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "05h7ncymyh1715v2jkj312qza5qlqrz6yfpgyv4kdf1m07zh7pxh";
+    sha256 = "1nqy9zvzxzncfmmbsj4ccb36gymh4pp1n1l9fdhv8fi0ai9b7dyp";
   };
 
   disabled = !isPy3k;
diff --git a/pkgs/development/python-modules/pyclipper/default.nix b/pkgs/development/python-modules/pyclipper/default.nix
new file mode 100644
index 00000000000..eaf20baf75c
--- /dev/null
+++ b/pkgs/development/python-modules/pyclipper/default.nix
@@ -0,0 +1,35 @@
+{ stdenv
+, fetchPypi
+, buildPythonPackage
+, setuptools_scm
+, cython
+}:
+
+buildPythonPackage rec {
+  pname = "pyclipper";
+  version = "1.1.0.post3";
+
+  src = fetchPypi {
+    inherit pname version;
+    extension = "zip";
+    sha256 = "164yksvqwqvwzh8f8lq92asg87hd8rvcy2xb5vm4y4ccvd5xgb7i";
+  };
+
+  nativeBuildInputs = [
+    setuptools_scm
+    cython
+  ];
+
+  # Requires pytest_runner to perform tests, which requires deprecated
+  # features of setuptools. Seems better to not run tests. This should
+  # be fixed upstream.
+  doCheck = false;
+  pythonImportsCheck = [ "pyclipper" ];
+
+  meta = with stdenv.lib; {
+    description = "Cython wrapper for clipper library";
+    homepage    = "https://github.com/fonttools/pyclipper";
+    license     = licenses.mit;
+    maintainers = with maintainers; [ matthuszagh ];
+  };
+}
diff --git a/pkgs/development/python-modules/pycontracts/default.nix b/pkgs/development/python-modules/pycontracts/default.nix
index 55354a17c72..330acab3e1d 100644
--- a/pkgs/development/python-modules/pycontracts/default.nix
+++ b/pkgs/development/python-modules/pycontracts/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "PyContracts";
-  version = "1.8.12";
+  version = "1.8.14";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "e76adbd832deec28b2045a6094c5bb779a0b2cb1105a23b3efafe723e2c9937a";
+    sha256 = "03q5m595ysjrc9h57m7prrca6b9l4yrzvdijnzxnhd61p7jzbh49";
   };
 
   buildInputs = [ nose ];
diff --git a/pkgs/development/python-modules/pydantic/default.nix b/pkgs/development/python-modules/pydantic/default.nix
index 4e0623e5cc1..ef33b6fb2bd 100644
--- a/pkgs/development/python-modules/pydantic/default.nix
+++ b/pkgs/development/python-modules/pydantic/default.nix
@@ -12,14 +12,14 @@
 
 buildPythonPackage rec {
   pname = "pydantic";
-  version = "1.4";
+  version = "1.5.1";
   disabled = !isPy3k;
 
   src = fetchFromGitHub {
     owner = "samuelcolvin";
     repo = pname;
     rev = "v${version}";
-    sha256 = "1zmnwyvvrj6nb2r1wh63yb6dzqaxw8m4njzqycjdq9911c5gwg6z";
+    sha256 = "0fwrx7p6d5vskg9ibganahiz9y9299idvdmzhjw62jy84gn1vrb4";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/pydicom/default.nix b/pkgs/development/python-modules/pydicom/default.nix
index 339775c2f54..6f4e4c97fd1 100644
--- a/pkgs/development/python-modules/pydicom/default.nix
+++ b/pkgs/development/python-modules/pydicom/default.nix
@@ -8,12 +8,12 @@
 }:
 
 buildPythonPackage rec {
-  version = "1.4.1";
+  version = "1.4.2";
   pname = "pydicom";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0ki4736h6mp77733rsrwicl8pyig39idywzcmwvw3nzi2r1yc7w8";
+    sha256 = "1483hv74fhfk4q18r4rda7yixqqdxrd1djzp3492s81ykxd4k24l";
   };
 
   propagatedBuildInputs = [ numpy pillow ];
diff --git a/pkgs/development/python-modules/pydocstyle/default.nix b/pkgs/development/python-modules/pydocstyle/default.nix
index eb85c690d81..1825c690f30 100644
--- a/pkgs/development/python-modules/pydocstyle/default.nix
+++ b/pkgs/development/python-modules/pydocstyle/default.nix
@@ -7,14 +7,14 @@
 
 buildPythonPackage rec {
   pname = "pydocstyle";
-  version = "4.0.1";
+  version = "5.0.2";
   disabled = !isPy3k;
 
   src = fetchFromGitHub {
     owner = "PyCQA";
     repo = pname;
     rev = version;
-    sha256 = "1sr8d2fsfpam4f14v4als6g2v6s3n9h138vxlwhd6slb3ll14y4l";
+    sha256 = "03z8miyppm2xncrc9yjilwl7z5c5cpv51zha580v64p8sb2l0j7j";
   };
 
   propagatedBuildInputs = [ snowballstemmer ];
diff --git a/pkgs/development/python-modules/pyenchant/default.nix b/pkgs/development/python-modules/pyenchant/default.nix
index 472cdc7118d..91626bd5e55 100644
--- a/pkgs/development/python-modules/pyenchant/default.nix
+++ b/pkgs/development/python-modules/pyenchant/default.nix
@@ -1,16 +1,18 @@
 { stdenv
 , buildPythonPackage
+, isPy27
 , fetchPypi
 , enchant2
 }:
 
 buildPythonPackage rec {
   pname = "pyenchant";
-  version = "2.0.0";
+  version = "3.0.1";
+  disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "fc31cda72ace001da8fe5d42f11c26e514a91fa8c70468739216ddd8de64e2a0";
+    sha256 = "0nfmckqm45fbfz795qw5hgvygdxgxchdiwp3kmm1k05z99j6mlhv";
   };
 
   propagatedBuildInputs = [ enchant2 ];
diff --git a/pkgs/development/python-modules/pyface/default.nix b/pkgs/development/python-modules/pyface/default.nix
index db8b05e8d68..db0ee541e09 100644
--- a/pkgs/development/python-modules/pyface/default.nix
+++ b/pkgs/development/python-modules/pyface/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchPypi, buildPythonPackage
-, setuptools, six, traits, wxPython
+, setuptools, six, traits
 }:
 
 buildPythonPackage rec {
@@ -11,7 +11,7 @@ buildPythonPackage rec {
     sha256 = "1g2g3za64rfffbivlihbf5njrqbv63ln62rv9d8fi1gcrgaw6akw";
   };
 
-  propagatedBuildInputs = [ setuptools six traits wxPython ];
+  propagatedBuildInputs = [ setuptools six traits ];
 
   doCheck = false; # Needs X server
 
diff --git a/pkgs/development/python-modules/pygit2/default.nix b/pkgs/development/python-modules/pygit2/default.nix
index ff14c78a7b7..4e0c294de01 100644
--- a/pkgs/development/python-modules/pygit2/default.nix
+++ b/pkgs/development/python-modules/pygit2/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pygit2";
-  version = "1.1.1";
+  version = "1.2.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "klXVB9XYe/It/VeZeniQgBAzH8IfmoPsoSGlP2V76zw=";
+    sha256 = "11q3a0p4mvzdskla0c6ffcrddldfbh7dc4p5l6xrriwri88j356y";
   };
 
   preConfigure = lib.optionalString stdenv.isDarwin ''
diff --git a/pkgs/development/python-modules/pyhcl/default.nix b/pkgs/development/python-modules/pyhcl/default.nix
index d3e0da07868..62d40e368ef 100644
--- a/pkgs/development/python-modules/pyhcl/default.nix
+++ b/pkgs/development/python-modules/pyhcl/default.nix
@@ -10,14 +10,14 @@
 
 buildPythonPackage rec {
   pname = "pyhcl";
-  version = "0.4.2";
+  version = "0.4.4";
   disabled = !isPy3k;
 
   src = fetchFromGitHub {
     owner = "virtuald";
     repo = pname;
     rev = version;
-    sha256 = "01y5fn3pis43i0w0858wmrc8azfinp07a16ixglmg28gg07c0zkd";
+    sha256 = "0rcpx4vvj2c6wxp31vay7a2xa5p62kabi91vps9plj6710yz29nc";
   };
 
   # https://github.com/virtuald/pyhcl/blob/51a7524b68fe21e175e157b8af931016d7a357ad/setup.py#L64
diff --git a/pkgs/development/python-modules/pyhomematic/default.nix b/pkgs/development/python-modules/pyhomematic/default.nix
index 1b070880626..7d8fa826b0e 100644
--- a/pkgs/development/python-modules/pyhomematic/default.nix
+++ b/pkgs/development/python-modules/pyhomematic/default.nix
@@ -2,13 +2,13 @@
 
 buildPythonPackage rec {
   pname = "pyhomematic";
-  version = "0.1.62";
+  version = "0.1.65";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "3547ad176f287a9d3b4409692485b6fb456107d70350a32071423e13803cfdab";
+    sha256 = "0a562dqxs2j9q0xyywrh43dlbpdqr3mhvrrk8abdpmgj6gl33zac";
   };
 
   # PyPI tarball does not include tests/ directory
diff --git a/pkgs/development/python-modules/pylatexenc/default.nix b/pkgs/development/python-modules/pylatexenc/default.nix
index 146aed9a3ec..02a0f875836 100644
--- a/pkgs/development/python-modules/pylatexenc/default.nix
+++ b/pkgs/development/python-modules/pylatexenc/default.nix
@@ -1,30 +1,28 @@
 { lib
 , buildPythonPackage
 , fetchFromGitHub
-, pytest
+, pytestCheckHook
 }:
 
 buildPythonPackage rec {
   pname = "pylatexenc";
-  version = "2.1";
+  version = "2.4";
 
   src = fetchFromGitHub {
     owner = "phfaist";
-    repo = pname;
+    repo = "pylatexenc";
     rev = "v${version}";
-    sha256 = "0wnl00y5dl56aw9j4y21kqapraaravbycwfxdmjsbgl11nk4llx9";
+    sha256 = "0i4frypbv90mjir8bkp03cwkvwhgvc9p3fw6q2jz1dn7fw94v2rv";
   };
 
   pythonImportsCheck = [ "pylatexenc" ];
-  checkInputs = [ pytest ];
-  checkPhase = ''
-    pytest
-  '';
+  dontUseSetuptoolsCheck = true;
+  checkInputs = [ pytestCheckHook ];
 
   meta = with lib; {
     description = "Simple LaTeX parser providing latex-to-unicode and unicode-to-latex conversion";
     homepage = "https://pylatexenc.readthedocs.io";
-    downloadPage = "https;//www.github.com/phfaist/pylatexenc";
+    downloadPage = "https://www.github.com/phfaist/pylatexenc/releases";
     license = licenses.mit;
     maintainers = with maintainers; [ drewrisinger ];
   };
diff --git a/pkgs/development/python-modules/pylibftdi/default.nix b/pkgs/development/python-modules/pylibftdi/default.nix
new file mode 100644
index 00000000000..54058ae1982
--- /dev/null
+++ b/pkgs/development/python-modules/pylibftdi/default.nix
@@ -0,0 +1,36 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, libftdi1
+, libusb1
+}:
+
+buildPythonPackage rec {
+  pname = "pylibftdi";
+  version = "0.18.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "17c5h4xz1grynbpffngjflk3dlw2g2zbhkwb7h5v4n9rjdv41l5x";
+  };
+
+  propagatedBuildInputs = [
+    libftdi1
+    libusb1
+  ];
+
+  postPatch = ''
+    substituteInPlace pylibftdi/driver.py \
+      --replace "self._load_library('libusb')" "cdll.LoadLibrary('${libusb1.out}/lib/libusb-1.0.so')" \
+      --replace "self._load_library('libftdi')" "cdll.LoadLibrary('${libftdi1.out}/lib/libftdi1.so')"
+  '';
+
+  pythonImportsCheck = [ "pylibftdi" ];
+
+  meta = with lib; {
+    homepage = "https://bitbucket.org/codedstructure/pylibftdi/src/default/";
+    description = "Minimal pythonic wrapper to Intra2net's libftdi driver for FTDI's USB devices";
+    license = licenses.mit;
+    maintainers = with maintainers; [ matthuszagh ];
+  };
+}
diff --git a/pkgs/development/python-modules/pylint-django/default.nix b/pkgs/development/python-modules/pylint-django/default.nix
index 8530e6f8543..af4b0177eb2 100644
--- a/pkgs/development/python-modules/pylint-django/default.nix
+++ b/pkgs/development/python-modules/pylint-django/default.nix
@@ -10,14 +10,14 @@
 
 buildPythonPackage rec {
   pname = "pylint-django";
-  version = "2.0.14";
+  version = "2.0.15";
   disabled = !isPy3k;
 
   src = fetchFromGitHub {
     owner = "PyCQA";
     repo = pname;
     rev = "v${version}";
-    sha256 = "07fkwb4phfr71dpajnq6l64phjxvljx2nf8ibs12n9gwjdvm9i52";
+    sha256 = "0wpzd3j01njxfclbhxz31s5clc7il67nhm4lz89q2aaj19c0xzsa";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/pymavlink/default.nix b/pkgs/development/python-modules/pymavlink/default.nix
index d47ea812ca8..51b057e740c 100644
--- a/pkgs/development/python-modules/pymavlink/default.nix
+++ b/pkgs/development/python-modules/pymavlink/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pymavlink";
-  version = "2.4.6";
+  version = "2.4.8";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1c8bxbm18h4idfdxqgklcz4n5bgsyl9y14gl9314fpflwa2c7ds8";
+    sha256 = "1djzr6cg3l19icwplmpii7zzr8gms9qcc2lfr8yc05siqzclk5xk";
   };
 
   propagatedBuildInputs = [ future lxml ];
diff --git a/pkgs/development/python-modules/pymc3/default.nix b/pkgs/development/python-modules/pymc3/default.nix
index 922a8bb59c5..0c99b501c3f 100644
--- a/pkgs/development/python-modules/pymc3/default.nix
+++ b/pkgs/development/python-modules/pymc3/default.nix
@@ -9,6 +9,8 @@
 , tqdm
 , six
 , h5py
+, arviz
+, packaging
 , pytest
 , nose
 , parameterized
@@ -37,6 +39,8 @@ buildPythonPackage rec {
     tqdm
     six
     h5py
+    arviz
+    packaging
   ];
 
   checkInputs = [
diff --git a/pkgs/development/python-modules/pymediainfo/default.nix b/pkgs/development/python-modules/pymediainfo/default.nix
index a7bdfeea90a..a0575bbfede 100644
--- a/pkgs/development/python-modules/pymediainfo/default.nix
+++ b/pkgs/development/python-modules/pymediainfo/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "pymediainfo";
-  version = "4.1";
+  version = "4.2.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0mhpxs7vlqx8w75z93dy7nnvx89kwfdjkla03l19an15rlyqyspd";
+    sha256 = "0vg2icmsc44k1ra898rjfp912xijsn96s0zplax6w13lpzb9jb9r";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/pymssql/default.nix b/pkgs/development/python-modules/pymssql/default.nix
deleted file mode 100644
index 5c013efc2d1..00000000000
--- a/pkgs/development/python-modules/pymssql/default.nix
+++ /dev/null
@@ -1,26 +0,0 @@
-{ lib, buildPythonPackage, fetchPypi, freetds, cython, setuptools-git }:
-
-buildPythonPackage rec {
-  pname = "pymssql";
-  version = "3.0.3";
-
-  src = fetchPypi {
-    inherit pname version;
-    sha256 = "4d0ed31c76983d723c0c979b18e2273623621e630ca4901f17a86128aca13f84";
-  };
-
-  buildInputs = [cython setuptools-git];
-  propagatedBuildInputs = [freetds];
-
-  # The tests require a running instance of SQLServer, so we skip them
-  doCheck = false;
-
-  meta = with lib; {
-    homepage = "http://pymssql.org/en/stable/";
-    description = "A simple database interface for Python that builds on top
-      of FreeTDS to provide a Python DB-API (PEP-249) interface to Microsoft
-      SQL Server";
-    license = licenses.lgpl21;
-    maintainers = with maintainers; [ mredaelli ];
-  };
-}
diff --git a/pkgs/development/python-modules/pymupdf/default.nix b/pkgs/development/python-modules/pymupdf/default.nix
index 2ab33fb1838..1625b15f2ee 100644
--- a/pkgs/development/python-modules/pymupdf/default.nix
+++ b/pkgs/development/python-modules/pymupdf/default.nix
@@ -1,11 +1,11 @@
 { stdenv, buildPythonPackage, fetchPypi, mupdf, swig }:
 buildPythonPackage rec {
   pname = "PyMuPDF";
-  version = "1.16.16";
+  version = "1.16.18";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1rw4wjbsp8pnkkqcn097psjd6qinv70pjzvrbns04maybhn4ni6v";
+    sha256 = "0gpcmmcjgwc6x4rn6nm3akiijdkpa9nahsw2x8a0i7z7kzj4firk";
   };
 
   patchPhase = ''
diff --git a/pkgs/development/python-modules/pyopengl/default.nix b/pkgs/development/python-modules/pyopengl/default.nix
index fddc27ee191..2a3b90733c4 100644
--- a/pkgs/development/python-modules/pyopengl/default.nix
+++ b/pkgs/development/python-modules/pyopengl/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
     sha256 = "0bdf5ed600df30c8830455702338902528717c0af85ac5914f1dc5aa0bfa6eee";
   };
 
-  propagatedBuildInputs = [ pkgs.libGLU pkgs.libGL pkgs.freeglut pillow ];
+  propagatedBuildInputs = [ pillow ];
 
   patchPhase = let
     ext = stdenv.hostPlatform.extensions.sharedLibrary; in ''
diff --git a/pkgs/development/python-modules/pyopenssl/default.nix b/pkgs/development/python-modules/pyopenssl/default.nix
index 4305487b656..33fd3c6e10d 100644
--- a/pkgs/development/python-modules/pyopenssl/default.nix
+++ b/pkgs/development/python-modules/pyopenssl/default.nix
@@ -102,7 +102,7 @@ buildPythonPackage rec {
     })
   ];
 
-  # Seems to fail unpredictably on Darwin. See http://hydra.nixos.org/build/49877419/nixlog/1
+  # Seems to fail unpredictably on Darwin. See https://hydra.nixos.org/build/49877419/nixlog/1
   # for one example, but I've also seen ContextTests.test_set_verify_callback_exception fail.
   doCheck = !stdenv.isDarwin;
 
diff --git a/pkgs/development/python-modules/pypandoc/default.nix b/pkgs/development/python-modules/pypandoc/default.nix
index 6ec2c4a47ae..b4788999a35 100644
--- a/pkgs/development/python-modules/pypandoc/default.nix
+++ b/pkgs/development/python-modules/pypandoc/default.nix
@@ -3,21 +3,21 @@
 
 buildPythonPackage rec {
   pname = "pypandoc";
-  version = "unstable-2018-06-18";
+  version = "1.5";
 
   src = fetchFromGitHub {
     owner = "bebraw";
     repo = pname;
-    rev = "87912f0f17e0a71c1160008df708c876d32e5819";
-    sha256 = "0l6knkxxhmni4lx8hyvbb71svnhza08ivyklqlk5fw637gznc0hx";
+    rev = version;
+    sha256 = "1lpslfns6zxx7b0xr13bzg921lwrj5am8za0b2dviywk6iiib0ld";
   };
 
   postPatch = ''
     # set pandoc path statically
     sed -i '/^__pandoc_path = None$/c__pandoc_path = "${pandoc}/bin/pandoc"' pypandoc/__init__.py
 
-    # Fix tests: requires network access
-    substituteInPlace tests.py --replace "pypandoc.convert(url, 'html')" "'GPL2 license'"
+    # Skip test that requires network access
+    sed -i '/test_basic_conversion_from_http_url/i\\    @unittest.skip\("no network access during checkPhase"\)' tests.py
   '';
 
   preCheck = ''
diff --git a/pkgs/development/python-modules/pyprof2calltree/default.nix b/pkgs/development/python-modules/pyprof2calltree/default.nix
index f86d830635f..7244438c6e0 100644
--- a/pkgs/development/python-modules/pyprof2calltree/default.nix
+++ b/pkgs/development/python-modules/pyprof2calltree/default.nix
@@ -2,7 +2,7 @@
 
 buildPythonPackage rec {
   pname = "pyprof2calltree";
-  version = "1.4.4";
+  version = "1.4.5";
 
   # Fetch from GitHub because the PyPi packaged version does not
   # include all test files.
@@ -10,7 +10,7 @@ buildPythonPackage rec {
     owner = "pwaller";
     repo = "pyprof2calltree";
     rev = "v" + version;
-    sha256 = "1vrip41ib7nmkwa8rjny1na1wyp7nvvgvm0h9bd21i262kbm4nqx";
+    sha256 = "0akighssiswfhi5285rrj37am6flg3ip17c34bayq3r8yyk1iciy";
   };
 
   meta = with lib; {
diff --git a/pkgs/development/python-modules/pyroma/default.nix b/pkgs/development/python-modules/pyroma/default.nix
new file mode 100644
index 00000000000..4ec06506b38
--- /dev/null
+++ b/pkgs/development/python-modules/pyroma/default.nix
@@ -0,0 +1,21 @@
+{ stdenv, buildPythonPackage, fetchPypi
+, docutils, pygments, setuptools
+}:
+
+buildPythonPackage rec {
+  pname = "pyroma";
+  version = "2.6";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "00j1j81kiipi5yppmk385cbfccf2ih0xyapl7pw6nqhrf8vh1764";
+  };
+
+  propagatedBuildInputs = [ docutils pygments setuptools ];
+
+  meta = with stdenv.lib; {
+    description = "Test your project's packaging friendliness";
+    homepage = "https://github.com/regebro/pyroma";
+    license = licenses.mit;
+  };
+}
diff --git a/pkgs/development/python-modules/pyroute2/default.nix b/pkgs/development/python-modules/pyroute2/default.nix
index 5a49fa10fbf..0a28ef6369b 100644
--- a/pkgs/development/python-modules/pyroute2/default.nix
+++ b/pkgs/development/python-modules/pyroute2/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pyroute2";
-  version = "0.5.11";
+  version = "0.5.12";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1wjamijkg2pp9mgj5k4qw3jl2i3ajikkps0zp5c52wcxm3qmks85";
+    sha256 = "1lry042qsamdzyw6zpmdld0v14g6cl05jsr9qdb7h5wnahf80mq1";
   };
 
   # requires root priviledges
diff --git a/pkgs/development/python-modules/pysmbc/default.nix b/pkgs/development/python-modules/pysmbc/default.nix
index 99a9f01d4b0..e242dbe5e96 100644
--- a/pkgs/development/python-modules/pysmbc/default.nix
+++ b/pkgs/development/python-modules/pysmbc/default.nix
@@ -3,13 +3,13 @@
 , setuptools }:
 
 buildPythonPackage rec {
-  version = "1.0.19";
+  version = "1.0.21";
   pname = "pysmbc";
 
   src = fetchPypi {
     inherit pname version;
     extension = "tar.bz2";
-    sha256 = "0dwffbfp3ay8y35hhc37ip61xdh522f5rfs097f3ia121h9x1mvj";
+    sha256 = "14b75f358ical7zzqh3g1qkh2dxwxn2gz7sah5f5svndqkd3z8jy";
   };
 
   nativeBuildInputs = [ pkgconfig ];
diff --git a/pkgs/development/python-modules/pysolr/default.nix b/pkgs/development/python-modules/pysolr/default.nix
index 0544b84e532..bf56d7ca56e 100644
--- a/pkgs/development/python-modules/pysolr/default.nix
+++ b/pkgs/development/python-modules/pysolr/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pysolr";
-  version = "3.8.1";
+  version = "3.9.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "88ecb176627db6bcf9aeb94a3570bfa0363cb68be4b2a6d89a957d4a87c0a81b";
+    sha256 = "1rj5jmscvxjwcmlfi6hmkj44l4x6n3ln5p7d8d18j566hzmmzw3f";
   };
 
   nativeBuildInputs = [ setuptools_scm ];
diff --git a/pkgs/development/python-modules/pysparse/default.nix b/pkgs/development/python-modules/pysparse/default.nix
index 41f67a4140d..fda5ad59608 100644
--- a/pkgs/development/python-modules/pysparse/default.nix
+++ b/pkgs/development/python-modules/pysparse/default.nix
@@ -3,7 +3,8 @@
 , fetchFromGitHub
 , numpy
 , setuptools
-, liblapack
+, blas
+, lapack
 , isPy27
 , python
 }:
@@ -24,8 +25,8 @@ buildPythonPackage {
 
   propagatedBuildInputs = [
     numpy
-    numpy.blas
-    liblapack
+    blas
+    lapack
   ];
 
   # Include patches from working version of PySparse 1.3-dev in
diff --git a/pkgs/development/python-modules/pytesseract/default.nix b/pkgs/development/python-modules/pytesseract/default.nix
index 496a163cb5f..0111695ca73 100644
--- a/pkgs/development/python-modules/pytesseract/default.nix
+++ b/pkgs/development/python-modules/pytesseract/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pytesseract";
-  version = "0.3.3";
+  version = "0.3.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0lml55jrvdzy9fm31zpw64fqc4d6p5djg1ax2kgnimzfscxghh8h";
+    sha256 = "16l9b9f5v0a9j5jfgpd8irk9yhc9byzirrzv1rlkapdbz36sbn5g";
   };
 
   patches = [
diff --git a/pkgs/development/python-modules/pytest-metadata/default.nix b/pkgs/development/python-modules/pytest-metadata/default.nix
index 369ddf2c476..9b25e2045e9 100644
--- a/pkgs/development/python-modules/pytest-metadata/default.nix
+++ b/pkgs/development/python-modules/pytest-metadata/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "pytest-metadata";
-  version = "1.8.0";
+  version = "1.9.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1fk6icip2x1nh4kzhbc8cnqrs77avpqvj7ny3xadfh6yhn9aaw90";
+    sha256 = "1711gippwsl7c1wi8pc2y75xqq5sn1sscpqvrxjvpjm8pcx2138n";
   };
 
   nativeBuildInputs = [ setuptools_scm ];
diff --git a/pkgs/development/python-modules/pytest/4.nix b/pkgs/development/python-modules/pytest/4.nix
index be2ef93e6ee..d77e52ab7f6 100644
--- a/pkgs/development/python-modules/pytest/4.nix
+++ b/pkgs/development/python-modules/pytest/4.nix
@@ -6,11 +6,6 @@ buildPythonPackage rec {
   version = "4.6.8";
   pname = "pytest";
 
-  preCheck = ''
-    # don't test bash builtins
-    rm testing/test_argcomplete.py
-  '';
-
   src = fetchPypi {
     inherit pname version;
     sha256 = "6192875be8af57b694b7c4904e909680102befcb99e610ef3d9f786952f795aa";
@@ -25,7 +20,14 @@ buildPythonPackage rec {
   doCheck = !isPyPy; # https://github.com/pytest-dev/pytest/issues/3460
   checkPhase = ''
     runHook preCheck
-    $out/bin/py.test -x testing/ -k "not test_collect_pyargs_with_testpaths"
+
+    # don't test bash builtins
+    rm testing/test_argcomplete.py
+
+    # determinism - this test writes non deterministic bytecode
+    rm -rf testing/test_assertrewrite.py
+
+    PYTHONDONTWRITEBYTECODE=1 $out/bin/py.test -x testing/ -k "not test_collect_pyargs_with_testpaths"
     runHook postCheck
   '';
 
diff --git a/pkgs/development/python-modules/python-constraint/default.nix b/pkgs/development/python-modules/python-constraint/default.nix
new file mode 100644
index 00000000000..e6fcc4f8ab7
--- /dev/null
+++ b/pkgs/development/python-modules/python-constraint/default.nix
@@ -0,0 +1,29 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+  # Check inputs
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "python-constraint";
+  version = "1.4.0";
+
+  src = fetchFromGitHub {
+    owner = "python-constraint";
+    repo = "python-constraint";
+    rev = version;
+    sha256 = "1dv11406yxmmgkkhwzqicajbg2bmla5xfad7lv57zyahxz8jzz94";
+  };
+
+  checkInputs = [ pytestCheckHook ];
+  dontUseSetuptoolsCheck = true;
+
+  meta = with lib; {
+    description = "Constraint Solving Problem resolver for Python.";
+    homepage = "https://labix.org/doc/constraint/";
+    downloadPage = "https://github.com/python-constraint/python-constraint/releases";
+    license = licenses.bsd2;
+    maintainers = with maintainers; [ drewrisinger ];
+  };
+}
diff --git a/pkgs/development/python-modules/python-dbusmock/default.nix b/pkgs/development/python-modules/python-dbusmock/default.nix
index 3d6a4a7aee0..d643603a067 100644
--- a/pkgs/development/python-modules/python-dbusmock/default.nix
+++ b/pkgs/development/python-modules/python-dbusmock/default.nix
@@ -44,12 +44,12 @@ buildPythonPackage rec {
 
   checkInputs = [
     nose dbus dbus-python which pycodestyle pyflakes
-    pygobject3 bluez bluez.test networkmanager
+    pygobject3 bluez (lib.getOutput "test" bluez) networkmanager
   ];
 
   checkPhase = ''
     runHook preCheck
-    export PATH="$PATH:${bluez.test}/test";
+    export PATH="$PATH:${lib.getOutput "test" bluez}/test";
     nosetests -v
     runHook postCheck
   '';
diff --git a/pkgs/development/python-modules/python-efl/default.nix b/pkgs/development/python-modules/python-efl/default.nix
index 0657c627770..419b4906487 100644
--- a/pkgs/development/python-modules/python-efl/default.nix
+++ b/pkgs/development/python-modules/python-efl/default.nix
@@ -1,29 +1,40 @@
-{ stdenv, fetchurl, buildPythonPackage, pkgconfig, python, enlightenment }:
+{ stdenv
+, fetchurl
+, buildPythonPackage
+, pkgconfig
+, python
+, dbus-python
+, enlightenment
+}:
 
 # Should be bumped along with EFL!
 
 buildPythonPackage rec {
   pname = "python-efl";
-  version = "1.23.0";
+  version = "1.24.0";
 
   src = fetchurl {
     url = "http://download.enlightenment.org/rel/bindings/python/${pname}-${version}.tar.xz";
-    sha256 = "16yn6a1b9167nfmryyi44ma40m20ansfpwgrvqzfvwix7qaz9pib";
+    sha256 = "1vk1cdd959gia4a9qzyq56a9zw3lqf9ck66k8c9g3c631mp5cfpy";
   };
 
   nativeBuildInputs = [ pkgconfig ];
 
   buildInputs = [ enlightenment.efl ];
 
-  propagatedBuildInputs = [ python.pkgs.dbus-python ];
+  propagatedBuildInputs = [ dbus-python ];
 
   preConfigure = ''
-    export NIX_CFLAGS_COMPILE="$(pkg-config --cflags efl) -I${stdenv.lib.getDev python.pkgs.dbus-python}/include/dbus-1.0 $NIX_CFLAGS_COMPILE"
+    NIX_CFLAGS_COMPILE="$(pkg-config --cflags efl evas) $NIX_CFLAGS_COMPILE"
   '';
 
-  preBuild = "${python.interpreter} setup.py build_ext";
+  preBuild = ''
+    ${python.interpreter} setup.py build_ext
+  '';
 
-  installPhase= "${python.interpreter} setup.py install --prefix=$out";
+  installPhase = ''
+    ${python.interpreter} setup.py install --prefix=$out
+  '';
 
   doCheck = false;
 
diff --git a/pkgs/development/python-modules/python-gitlab/default.nix b/pkgs/development/python-modules/python-gitlab/default.nix
index d2b1a6570b1..0c1f7c67e3d 100644
--- a/pkgs/development/python-modules/python-gitlab/default.nix
+++ b/pkgs/development/python-modules/python-gitlab/default.nix
@@ -1,22 +1,24 @@
-{ stdenv, buildPythonPackage, fetchPypi, requests, six, mock, httmock }:
+{ stdenv, buildPythonPackage, fetchPypi, requests, mock, httmock, pythonOlder }:
 
 buildPythonPackage rec {
-  pname   = "python-gitlab";
-  version = "1.15.0";
+  pname = "python-gitlab";
+  version = "2.2.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "45125a0ed4d0027d4317bdbd71ca02fc52b0ac160b9d2c3c5be131b4d19f867e";
+    sha256 = "4c4ea60c8303f4214522b18038df017cae35afda7474efa0b4e19c2e73bc3ae2";
   };
 
-  propagatedBuildInputs = [ requests six ];
+  propagatedBuildInputs = [ requests ];
 
   checkInputs = [ mock httmock ];
 
+  disabled = pythonOlder "3.6";
+
   meta = with stdenv.lib; {
     description = "Interact with GitLab API";
-    homepage    = "https://github.com/python-gitlab/python-gitlab";
-    license     = licenses.lgpl3;
+    homepage = "https://github.com/python-gitlab/python-gitlab";
+    license = licenses.lgpl3;
     maintainers = with maintainers; [ nyanloutre ];
   };
 }
diff --git a/pkgs/development/python-modules/python-jsonrpc-server/default.nix b/pkgs/development/python-modules/python-jsonrpc-server/default.nix
index f6e95f409b8..16c53cd7cab 100644
--- a/pkgs/development/python-modules/python-jsonrpc-server/default.nix
+++ b/pkgs/development/python-modules/python-jsonrpc-server/default.nix
@@ -1,6 +1,6 @@
 { stdenv, buildPythonPackage, fetchFromGitHub, pythonOlder
 , pytest, mock, pytestcov, coverage
-, future, futures, ujson
+, future, futures, ujson, isPy38
 }:
 
 buildPythonPackage rec {
@@ -26,6 +26,8 @@ buildPythonPackage rec {
     pytest
   '';
 
+  disabled = isPy38;
+
   propagatedBuildInputs = [ future ujson ]
     ++ stdenv.lib.optional (pythonOlder "3.2") futures;
 
diff --git a/pkgs/development/python-modules/python-miio/default.nix b/pkgs/development/python-modules/python-miio/default.nix
index 20393d40cce..5b8c140df67 100644
--- a/pkgs/development/python-modules/python-miio/default.nix
+++ b/pkgs/development/python-modules/python-miio/default.nix
@@ -15,11 +15,11 @@
 
 buildPythonPackage rec {
   pname = "python-miio";
-  version = "0.4.8";
+  version = "0.5.0.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "19423b3386b23d2e0fc94a8f6a358bcfbb44eed05376e33fd434d26d168bd18c";
+    sha256 = "fa9c318256945ad4a8623fdf921ce81c466a7aea18b04a6711efb662f520b195";
   };
 
   checkInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/python-nomad/default.nix b/pkgs/development/python-modules/python-nomad/default.nix
index c4ec84512a6..f03b3b10e48 100644
--- a/pkgs/development/python-modules/python-nomad/default.nix
+++ b/pkgs/development/python-modules/python-nomad/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "python-nomad";
-  version = "1.1.0";
+  version = "1.2.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1rf6ad35vg3yi1p4l383xwx0ammdvr1k71bxg93bgcvljypx4cyn";
+    sha256 = "0ivkfdrmb4wpyawvwrgm3jvx6hn49vqjpwbkmkmamigghqqwacx3";
   };
 
   propagatedBuildInputs = [ requests ];
diff --git a/pkgs/development/python-modules/python-telegram-bot/default.nix b/pkgs/development/python-modules/python-telegram-bot/default.nix
index 5b921e32667..f36f8239568 100644
--- a/pkgs/development/python-modules/python-telegram-bot/default.nix
+++ b/pkgs/development/python-modules/python-telegram-bot/default.nix
@@ -2,38 +2,36 @@
 , fetchPypi
 , buildPythonPackage
 , certifi
+, decorator
 , future
 , urllib3
 , tornado
 , pytest
+, isPy3k
 }:
 
 buildPythonPackage rec {
   pname = "python-telegram-bot";
-  version = "12.3.0";
+  version = "12.7";
+  disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0yrg5342zz0hpf2pc85ffwx57msa6jpcmvvjfkzh8nh2lc98aq21";
+    sha256 = "1vwf4pgjrg9a6w51ds9wmzq31bmi3f7xs79gdzzfxfmqmy1hb2r1";
   };
 
-  prePatch = ''
-    rm -rf telegram/vendor
-    substituteInPlace telegram/utils/request.py \
-      --replace "import telegram.vendor.ptb_urllib3.urllib3 as urllib3" "import urllib3 as urllib3" \
-      --replace "import telegram.vendor.ptb_urllib3.urllib3.contrib.appengine as appengine" "import urllib3.contrib.appengine as appengine" \
-      --replace "from telegram.vendor.ptb_urllib3.urllib3.connection import HTTPConnection" "from urllib3.connection import HTTPConnection" \
-      --replace "from telegram.vendor.ptb_urllib3.urllib3.util.timeout import Timeout" "from urllib3.util.timeout import Timeout" \
-      --replace "from telegram.vendor.ptb_urllib3.urllib3.fields import RequestField" "from urllib3.fields import RequestField"
+  checkInputs = [ pytest ];
+  propagatedBuildInputs = [ certifi future urllib3 tornado decorator ];
 
-    touch LICENSE.dual
+  # --with-upstream-urllib3 is not working properly
+  postPatch = ''
+    rm -rf telegram/vendor
   '';
-
-  checkInputs = [ pytest ];
-  propagatedBuildInputs = [ certifi future urllib3 tornado ];
+  setupPyGlobalFlags = "--with-upstream-urllib3";
 
   # tests not included with release
   doCheck = false;
+  pythonImportsCheck = [ "telegram" ];
 
   meta = with stdenv.lib; {
     description = "This library provides a pure Python interface for the Telegram Bot API.";
diff --git a/pkgs/development/python-modules/pytorch/default.nix b/pkgs/development/python-modules/pytorch/default.nix
index a0a4aadfe58..2318738411f 100644
--- a/pkgs/development/python-modules/pytorch/default.nix
+++ b/pkgs/development/python-modules/pytorch/default.nix
@@ -1,23 +1,25 @@
-{ stdenv, fetchurl, fetchgit, buildPythonPackage, python, pythonOlder,
+{ stdenv, lib, fetchFromGitHub, fetchpatch, buildPythonPackage, python,
   cudaSupport ? false, cudatoolkit ? null, cudnn ? null, nccl ? null, magma ? null,
-  mklSupport ? false, mkl ? null,
+  mklDnnSupport ? true, useSystemNccl ? true,
   openMPISupport ? false, openmpi ? null,
-  buildNamedTensor ? false,
-  buildBinaries ? false,
+  buildDocs ? false,
   cudaArchList ? null,
-  fetchFromGitHub, lib, numpy, pyyaml, cffi, click, typing, cmake, hypothesis, numactl,
+  numpy, pyyaml, cffi, click, typing, cmake, oneDNN, hypothesis, numactl, psutil,
   linkFarm, symlinkJoin,
 
+  # virtual pkg that consistently instantiates blas across nixpkgs
+  # See https://github.com/NixOS/nixpkgs/pull/83888
+  blas,
+
   # ninja (https://ninja-build.org) must be available to run C++ extensions tests,
   ninja,
 
   # dependencies for torch.utils.tensorboard
-  tensorboardSupport ? true, pillow, six, future, tensorflow-tensorboard,
+  pillow, six, future, tensorflow-tensorboard, protobuf,
 
   utillinux, which, isPy3k }:
 
 assert !openMPISupport || openmpi != null;
-assert !tensorboardSupport || tensorflow-tensorboard != null;
 
 # assert that everything needed for cuda is present and that the correct cuda versions are used
 assert !cudaSupport || cudatoolkit != null;
@@ -28,17 +30,11 @@ assert !cudaSupport || (let majorIs = lib.versions.major cudatoolkit.version;
 let
   hasDependency = dep: pkg: lib.lists.any (inp: inp == dep) pkg.buildInputs;
   matchesCudatoolkit = hasDependency cudatoolkit;
-  matchesMkl = hasDependency mkl;
 in
 # confirm that cudatoolkits are sync'd across dependencies
 assert !(openMPISupport && cudaSupport) || matchesCudatoolkit openmpi;
 assert !cudaSupport || matchesCudatoolkit magma;
 
-# confirm that mkl is sync'd across dependencies
-assert !mklSupport || mkl != null;
-assert !(mklSupport && cudaSupport) || matchesMkl magma;
-assert !mklSupport || (numpy.blasImplementation == "mkl" && numpy.blas == mkl);
-
 let
   cudatoolkit_joined = symlinkJoin {
     name = "${cudatoolkit.name}-unsplit";
@@ -108,7 +104,7 @@ let
     "LD_LIBRARY_PATH=${cudaStub}\${LD_LIBRARY_PATH:+:}$LD_LIBRARY_PATH ";
 
 in buildPythonPackage rec {
-  version = "1.2.0";
+  version = "1.4.1";
   pname = "pytorch";
   disabled = !isPy3k;
 
@@ -122,11 +118,9 @@ in buildPythonPackage rec {
     repo   = "pytorch";
     rev    = "v${version}";
     fetchSubmodules = true;
-    sha256 = "1biyq2p48chakf2xw7hazzqmr5ps1nx475ql8vkmxjg5zaa071cz";
+    sha256 = "1aa1il4f98pswfj20cv27yfb91l1jcq4515i7mvq7sh5647yzwms";
   };
 
-  dontUseCmakeConfigure = true;
-
   preConfigure = lib.optionalString cudaSupport ''
     export TORCH_CUDA_ARCH_LIST="${lib.strings.concatStringsSep ";" final_cudaArchList}"
     export CC=${cudatoolkit.cc}/bin/gcc CXX=${cudatoolkit.cc}/bin/g++
@@ -134,6 +128,44 @@ in buildPythonPackage rec {
     export CUDNN_INCLUDE_DIR=${cudnn}/include
   '';
 
+  patches = [
+    # Prevents a race condition which would be introduced by pull 30333.
+    # See https://github.com/pytorch/pytorch/issues/32277
+    # Can be removed >1.5.0.
+    (fetchpatch {
+      url = "https://patch-diff.githubusercontent.com/raw/pytorch/pytorch/pull/30332.patch";
+      sha256 = "1v9dwbhz3rdxcx6sz8y8j9n3bj6nqs78b1r8yg89yc15n6l4cqx2";
+    })
+
+    # Fixes errors with gcc-9 compilation. Cherry-picked on advice from ezyang.
+    # See https://github.com/pytorch/pytorch/issues/32277
+    # Can be removed >1.5.0.
+    (fetchpatch {
+      url = "https://patch-diff.githubusercontent.com/raw/pytorch/pytorch/pull/30333.patch";
+      sha256 = "139413fl37h2fnil0cv99a67mqqnsh02k74b92by1qyr6pcfyg3q";
+    })
+  ];
+
+  # Use pytorch's custom configurations
+  dontUseCmakeConfigure = true;
+
+  BUILD_NAMEDTENSOR = true;
+  BUILD_DOCS = buildDocs;
+
+  USE_MKL = blas.implementation == "mkl";
+
+  # Unlike MKL, MKLDNN is FOSS, so we enable support for it by default. Note
+  # that this was renamed to dnnl and then renamed again to oneDNN upstream, but
+  # pytorch still calls it by the old name mkldnn.
+  USE_MKLDNN = mklDnnSupport;
+  USE_MKLDNN_CBLAS = mklDnnSupport;
+
+  preBuild = ''
+    export MAX_JOBS=$NIX_BUILD_CORES
+    ${python.interpreter} setup.py build --cmake-only
+    ${cmake}/bin/cmake build
+  '';
+
   preFixup = ''
     function join_by { local IFS="$1"; shift; echo "$*"; }
     function strip2 {
@@ -155,8 +187,7 @@ in buildPythonPackage rec {
   PYTORCH_BUILD_VERSION = version;
   PYTORCH_BUILD_NUMBER = 0;
 
-  BUILD_NAMEDTENSOR = buildNamedTensor;  # experimental feature
-  USE_SYSTEM_NCCL=true;                  # don't build pytorch's third_party NCCL
+  USE_SYSTEM_NCCL=useSystemNccl;                  # don't build pytorch's third_party NCCL
 
   # Suppress a weird warning in mkl-dnn, part of ideep in pytorch
   # (upstream seems to have fixed this in the wrong place?)
@@ -165,7 +196,7 @@ in buildPythonPackage rec {
   #
   # Also of interest: pytorch ignores CXXFLAGS uses CFLAGS for both C and C++:
   # https://github.com/pytorch/pytorch/blob/v1.2.0/setup.py#L17
-  NIX_CFLAGS_COMPILE = lib.optionals (numpy.blas == mkl) [ "-Wno-error=array-bounds" ];
+  NIX_CFLAGS_COMPILE = lib.optionals (blas.implementation == "mkl") [ "-Wno-error=array-bounds" ];
 
   nativeBuildInputs = [
     cmake
@@ -174,9 +205,8 @@ in buildPythonPackage rec {
     ninja
   ] ++ lib.optionals cudaSupport [ cudatoolkit_joined ];
 
-  buildInputs = [
-    numpy.blas
-  ] ++ lib.optionals cudaSupport [ cudnn magma nccl ]
+  buildInputs = [ blas blas.provider oneDNN ]
+    ++ lib.optionals cudaSupport [ cudnn magma nccl ]
     ++ lib.optionals stdenv.isLinux [ numactl ];
 
   propagatedBuildInputs = [
@@ -184,23 +214,37 @@ in buildPythonPackage rec {
     click
     numpy
     pyyaml
-  ] ++ lib.optionals openMPISupport [ openmpi ]
-    ++ lib.optional (pythonOlder "3.5") typing
-    ++ lib.optionals tensorboardSupport [pillow six future tensorflow-tensorboard];
+    # the following are required for tensorboard support
+    pillow six future tensorflow-tensorboard protobuf
+  ] ++ lib.optionals openMPISupport [ openmpi ];
 
-  checkInputs = [ hypothesis ninja ];
+  checkInputs = [ hypothesis ninja psutil ];
 
-  doCheck = false; # tests take a long time for channel release, so doCheck should be overridden only when developing
-  checkPhase = "${cudaStubEnv}python test/run_test.py"
-    + " --exclude utils" # utils requires git, which is not allowed in the check phase
+  # Tests take a long time and may be flaky, so just sanity-check imports
+  doCheck = false;
+  pythonImportsCheck = [
+    "torch"
+  ];
+
+  checkPhase = with lib.versions; with lib.strings; concatStringsSep " " [
+    cudaStubEnv
+    "${python.interpreter} test/run_test.py"
+    "--exclude"
+    (concatStringsSep " " [
+      "utils" # utils requires git, which is not allowed in the check phase
 
-    # Other tests which have been disabled in previous nix derivations of pytorch.
-    # --exclude dataloader sparse torch utils thd_distributed distributed cpp_extensions
-    ;
+      # "dataloader" # psutils correctly finds and triggers multiprocessing, but is too sandboxed to run -- resulting in numerous errors
+      # ^^^^^^^^^^^^ NOTE: while test_dataloader does return errors, these are acceptable errors and do not interfere with the build
+
+      # tensorboard has acceptable failures for pytorch 1.3.x due to dependencies on tensorboard-plugins
+      (optionalString (majorMinor version == "1.3" ) "tensorboard")
+    ])
+  ];
   postInstall = ''
     mkdir $dev
     cp -r $out/${python.sitePackages}/torch/lib     $dev/lib
     cp -r $out/${python.sitePackages}/torch/include $dev/include
+    cp -r $out/${python.sitePackages}/torch/share   $dev/share
   '';
 
   postFixup = stdenv.lib.optionalString stdenv.isDarwin ''
@@ -233,6 +277,6 @@ in buildPythonPackage rec {
     homepage    = "https://pytorch.org/";
     license     = lib.licenses.bsd3;
     platforms   = with lib.platforms; linux ++ lib.optionals (!cudaSupport) darwin;
-    maintainers = with lib.maintainers; [ teh thoughtpolice stites tscholak ]; # tscholak esp. for darwin-related builds
+    maintainers = with lib.maintainers; [ teh thoughtpolice tscholak ]; # tscholak esp. for darwin-related builds
   };
 }
diff --git a/pkgs/development/python-modules/pyudev/default.nix b/pkgs/development/python-modules/pyudev/default.nix
index dedec796e65..c26f9bcabe6 100644
--- a/pkgs/development/python-modules/pyudev/default.nix
+++ b/pkgs/development/python-modules/pyudev/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "pyudev";
-  version = "0.21.0";
+  version = "0.22.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0arz0dqp75sszsmgm6vhg92n1lsx91ihddx3m944f4ah0487ljq9";
+    sha256 = "0xmj6l08iih2js9skjqpv4w7y0dhxyg91zmrs6v5aa65gbmipfv9";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/pyusb/default.nix b/pkgs/development/python-modules/pyusb/default.nix
index d646f7930f9..624090e98aa 100644
--- a/pkgs/development/python-modules/pyusb/default.nix
+++ b/pkgs/development/python-modules/pyusb/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchPypi, buildPythonPackage, libusb, libusb1 }:
+{ stdenv, fetchPypi, buildPythonPackage, libusb1 }:
 
 buildPythonPackage rec {
   pname = "pyusb";
@@ -17,14 +17,12 @@ buildPythonPackage rec {
       sed -i -e "s|find_library=None|find_library=lambda _:\"$libusb\"|" usb/backend/libusb1.py
     '';
 
-  propagatedBuildInputs = [ libusb ];
-
   # No tests included
   doCheck = false;
 
   meta = with stdenv.lib; {
     description = "Python USB access module (wraps libusb 1.0)";  # can use other backends
-    homepage = "http://pyusb.sourceforge.net/";
+    homepage = "https://pyusb.github.io/pyusb/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ bjornfor ];
   };
diff --git a/pkgs/development/python-modules/pyviz-comms/default.nix b/pkgs/development/python-modules/pyviz-comms/default.nix
index c62399db117..4bb0bce52eb 100644
--- a/pkgs/development/python-modules/pyviz-comms/default.nix
+++ b/pkgs/development/python-modules/pyviz-comms/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "pyviz_comms";
-  version = "0.7.2";
+  version = "0.7.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c1722a496b08eb20ae3f2fedcc1ebcd207567b62e6453c7198a0b8f78ae96049";
+    sha256 = "092nl8pq1jqdylj0xyqwgi5qxvhy6qj2nx2lwwfkbnixlg6g8bbi";
   };
 
   propagatedBuildInputs = [ param ];
diff --git a/pkgs/development/python-modules/pyvmomi/default.nix b/pkgs/development/python-modules/pyvmomi/default.nix
index a7fbf301295..25845c9847a 100644
--- a/pkgs/development/python-modules/pyvmomi/default.nix
+++ b/pkgs/development/python-modules/pyvmomi/default.nix
@@ -2,13 +2,13 @@
 
 buildPythonPackage rec {
   pname = "pyvmomi";
-  version = "6.7.1.2018.12";
+  version = "7.0";
 
   src = fetchFromGitHub {
     owner = "vmware";
     repo = pname;
     rev = "v${version}";
-    sha256 = "1pgl95rbghidbyr8hndjzfzgb1yjchfcknlqgg3qbqvljnz9hfja";
+    sha256 = "1qqljrlc9h7kddx3xxc6479gk75fvaxspfikzjn6zj5mznsvfwj5";
   };
 
   # requires old version of vcrpy
diff --git a/pkgs/development/python-modules/qiskit-aer/default.nix b/pkgs/development/python-modules/qiskit-aer/default.nix
index 7c36328f557..7c74ddab2b1 100644
--- a/pkgs/development/python-modules/qiskit-aer/default.nix
+++ b/pkgs/development/python-modules/qiskit-aer/default.nix
@@ -2,6 +2,7 @@
 , pythonOlder
 , buildPythonPackage
 , fetchFromGitHub
+, fetchpatch
 , cmake
 , cvxpy
 , cython
@@ -18,16 +19,16 @@
 
 buildPythonPackage rec {
   pname = "qiskit-aer";
-  version = "0.4.1";
+  version = "0.5.1";
 
   disabled = pythonOlder "3.5";
 
   src = fetchFromGitHub {
     owner = "Qiskit";
-    repo = pname;
+    repo = "qiskit-aer";
     rev = version;
     fetchSubmodules = true; # fetch muparserx and other required libraries
-    sha256 = "1j2pv6jx5dlzanjp1qnf32s53d8jrlpv96nvymznkcnjvqn60gv9";
+    sha256 = "0pbi8ldz8f1zm7pf2n5229g6kccriq21f24q9cb7bd4j5gdky5sk";
   };
 
   nativeBuildInputs = [
@@ -47,9 +48,17 @@ buildPythonPackage rec {
     pybind11
   ];
 
-  prePatch = ''
+  patches = [
+    (fetchpatch{
+      name = "qiskit-aer-pr-727-fix-random-unitary-test.patch";
+      url = "https://github.com/Qiskit/qiskit-aer/commit/09afb3b6b0710042ab65d88e863363f2c843dcb0.patch";
+      sha256 = "0521b7i4fpc5brqs08w381g3c655f9cbn6my1740jnk7dv5lhsv9";
+    })
+  ];
+
+  postPatch = ''
     # remove dependency on PyPi cmake package, which isn't in Nixpkgs
-    substituteInPlace setup.py --replace "'cmake'" ""
+    substituteInPlace setup.py --replace "'cmake!=3.17,!=3.17.0'" ""
   '';
 
   dontUseCmakeConfigure = true;
@@ -81,7 +90,7 @@ buildPythonPackage rec {
     # Tests include a compiled "circuit" which is auto-built in $HOME
     export HOME=$(mktemp -d)
     # move tests b/c by default try to find (missing) cython-ized code in /build/source dir
-    cp -r test $HOME
+    cp -r $TMP/$sourceRoot/test $HOME
 
     # Add qiskit-aer compiled files to cython include search
     pushd $HOME
@@ -92,7 +101,8 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "High performance simulators for Qiskit";
-    homepage = "https://github.com/QISKit/qiskit-aer";
+    homepage = "https://qiskit.org/aer";
+    downloadPage = "https://github.com/QISKit/qiskit-aer/releases";
     license = licenses.asl20;
     maintainers = with maintainers; [ drewrisinger ];
     # Doesn't build on aarch64 (libmuparserx issue).
diff --git a/pkgs/development/python-modules/qiskit-aqua/default.nix b/pkgs/development/python-modules/qiskit-aqua/default.nix
index ee01a5c4cb5..8037d28f82c 100644
--- a/pkgs/development/python-modules/qiskit-aqua/default.nix
+++ b/pkgs/development/python-modules/qiskit-aqua/default.nix
@@ -2,6 +2,7 @@
 , pythonOlder
 , buildPythonPackage
 , fetchFromGitHub
+# , cplex
 , cvxopt
 , dlx
 , docplex
@@ -10,19 +11,20 @@
 , networkx
 , numpy
 , psutil
+, python
 , qiskit-ignis
 , qiskit-terra
 , quandl
 , scikitlearn
   # Check Inputs
-, parameterized
+, ddt
 , pytestCheckHook
 , qiskit-aer
 }:
 
 buildPythonPackage rec {
   pname = "qiskit-aqua";
-  version = "0.6.5";
+  version = "0.7.0";
 
   disabled = pythonOlder "3.5";
 
@@ -31,11 +33,12 @@ buildPythonPackage rec {
     owner = "Qiskit";
     repo = "qiskit-aqua";
     rev = version;
-    sha256 = "03c0gl2qxyngf3cccjghjb0bhp0w78sdbvhim08cimf3cd577ldz";
+    sha256 = "0yykw6k1rb3f2ihcp0y9pb0695mcmy29nyqlj89qs4da0503vxvh";
   };
 
   # Optional packages: pyscf (see below NOTE) & pytorch. Can install via pip/nix if needed.
   propagatedBuildInputs = [
+    # cplex
     cvxopt
     docplex
     dlx # Python Dancing Links package
@@ -57,19 +60,33 @@ buildPythonPackage rec {
   # It can also be installed at runtime from the pip wheel.
   # We disable appropriate tests below to allow building without pyscf installed
 
+  # NOTE: we remove cplex b/c we can't build pythonPackages.cplex.
+  # cplex is only distributed in manylinux1 wheel (no source), and Nix python is not manylinux1 compatible
+
   postPatch = ''
     substituteInPlace setup.py \
-      --replace "pyscf; sys_platform == 'linux' or (python_version < '3.8' and sys_platform != 'win32')" ""
+      --replace "pyscf; sys_platform != 'win32'" "" \
+      --replace "cplex; python_version >= '3.6' and python_version < '3.8'" ""
 
     # Add ImportWarning when running qiskit.chemistry (pyscf is a chemistry package) that pyscf is not included
-    echo -e "\nimport warnings\ntry: import pyscf;\nexcept:\n    " \
+    echo -e "\nimport warnings\ntry: import pyscf;\nexcept ImportError:\n    " \
       "warnings.warn('pyscf is not supported on Nixpkgs so some qiskit features will fail." \
         "You must install it yourself via pip or add it to your environment from the Nix User Repository." \
         "See https://github.com/NixOS/nixpkgs/pull/83447 for details', ImportWarning)\n" \
       >> qiskit/chemistry/__init__.py
+
+    # Add ImportWarning when running qiskit.optimization that cplex (optimization package) is not included
+    echo -e "\nimport warnings\ntry: import cplex;\nexcept ImportError:\n    " \
+      "warnings.warn('cplex is not supported on Nixpkgs so some qiskit features will fail." \
+        "You must install it yourself via pip or add it to your environment from the Nix User Repository." \
+        "', ImportWarning)\n" \
+      >> qiskit/optimization/__init__.py
+
   '';
 
-  checkInputs = [ parameterized qiskit-aer pytestCheckHook ];
+  postInstall = "rm -rf $out/${python.sitePackages}/docs";  # Remove docs dir b/c it can cause conflicts.
+
+  checkInputs = [ ddt qiskit-aer pytestCheckHook ];
   dontUseSetuptoolsCheck = true;
   pythonImportsCheck = [
     "qiskit.aqua"
@@ -84,42 +101,35 @@ buildPythonPackage rec {
     "--ignore=test/chemistry/test_qeom_ee.py"
     "--ignore=test/chemistry/test_qeom_vqe.py"
     "--ignore=test/chemistry/test_vqe_uccsd_adapt.py"
-
-    # Following tend to be slow tests, all pass
-    "--ignore=test/aqua/test_vqc.py"
-    "--ignore=test/aqua/test_hhl.py"
-    "--ignore=test/aqua/test_qgan.py"
-    "--ignore=test/aqua/test_mcr.py"
-    "--ignore=test/aqua/test_mcu1.py"
-    "--ignore=test/aqua/test_vqe.py"
   ];
   disabledTests = [
     # Disabled due to missing pyscf
     "test_validate" # test/chemistry/test_inputparser.py
 
     # Disabling slow tests > 10 seconds
-    "test_clique_vqe"
-    "test_delta_3_qasm"
-    "test_evaluate_qasm_mode"
-    "test_evolve_1_suzuki"
-    "test_exact_cover_vqe"
-    "test_exchangedata"
-    "test_expected_value_0_statevector"
-    "test_expected_value_1_qasm"
-    "test_expected_value_2_statevector"
+    "TestVQE"
+    "TestVQC"
+    "TestQSVM"
     "test_graph_partition_vqe"
-    "test_lookup_rotation"
-    "test_mct_with_dirty_ancillae_15"
-    "test_mcrz_11"
+    "TestLookupRotation"
+    "_vqe"
+    "TestHHL"
+    "TestQGAN"
+    "test_evaluate_qasm_mode"
     "test_measurement_error_mitigation_auto_refresh"
-    "test_qgan_training"
-    "test_qsvm_multiclass"
-    "test_shor_factoring_0"
-    "test_vertex_cover_vqe"
-    "test_vqc_with_raw_feature_vector_on_wine"
-    "test_vqe_2_iqpe"
-    "test_vqe_qasm"
+    "test_exchangedata"
     "test_wikipedia"
+    "test_shor_factoring_1__15___qasm_simulator____3__5__"
+    "test_readme_sample"
+    "test_ecev"
+    "test_expected_value"
+    "test_qubo_gas_int_paper_example"
+    "test_shor_no_factors_1_5"
+    "test_shor_no_factors_2_7"
+    "test_evolve_2___suzuki___1__3_"
+    "test_delta_4"
+    "test_swaprz"
+    "test_deprecated_algo_result"
   ];
 
   meta = with lib; {
diff --git a/pkgs/development/python-modules/qiskit-ibmq-provider/default.nix b/pkgs/development/python-modules/qiskit-ibmq-provider/default.nix
index bed1bffe1a6..5f8f0d94e4f 100644
--- a/pkgs/development/python-modules/qiskit-ibmq-provider/default.nix
+++ b/pkgs/development/python-modules/qiskit-ibmq-provider/default.nix
@@ -26,7 +26,7 @@
 
 buildPythonPackage rec {
   pname = "qiskit-ibmq-provider";
-  version = "0.6.0";
+  version = "0.7.0";
 
   disabled = pythonOlder "3.6";
 
@@ -34,7 +34,7 @@ buildPythonPackage rec {
     owner = "Qiskit";
     repo = pname;
     rev = version;
-    sha256 = "0arbhwaa2kx04jbrj6hk3vvn92wdk6lrr9zx36pr6p22r0yyxnj9";
+    sha256 = "1n13jjx1cx5gswwk8rpxfjqyk97cwx1n2hwsabkcbi7fksw3c5jk";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/qiskit-ignis/default.nix b/pkgs/development/python-modules/qiskit-ignis/default.nix
index 2f0a99dc0f8..79998a84325 100644
--- a/pkgs/development/python-modules/qiskit-ignis/default.nix
+++ b/pkgs/development/python-modules/qiskit-ignis/default.nix
@@ -3,59 +3,61 @@
 , buildPythonPackage
 , fetchFromGitHub
 , fetchpatch
+, python
 , numpy
 , qiskit-terra
+, scikitlearn
 , scipy
   # Check Inputs
+, ddt
 , pytestCheckHook
 , qiskit-aer
 }:
 
 buildPythonPackage rec {
   pname = "qiskit-ignis";
-  version = "0.2.0";
+  version = "0.3.0";
 
-  disabled = pythonOlder "3.5";
+  disabled = pythonOlder "3.6";
 
   # Pypi's tarball doesn't contain tests
   src = fetchFromGitHub {
     owner = "Qiskit";
-    repo = pname;
+    repo = "qiskit-ignis";
     rev = version;
-    sha256 = "08a60xk5dq5wmqc23r4hr2v2nsf9hs0ybz832vbnd6d80dl6izyc";
+    sha256 = "16h04n9hxw669nq2ii16l6h75x8afisvp3j062n4c62kcqci0x4x";
   };
 
-  patches = [
-    # Update tests for compatibility with qiskit-aer 0.4 (#342). Remove in version > 0.2.0
-    (fetchpatch {
-      url = "https://github.com/Qiskit/qiskit-ignis/commit/d78c494579f370058e68e360f10149db81b52477.patch";
-      sha256 = "0ygkllf95c0jfvjg7gn399a5fd0wshsjpcn279kj7855m8j306h6";
-    })
-    # Fix statevector test over-eager validation (PR #333)
-    (fetchpatch {
-      url = "https://github.com/Qiskit/qiskit-ignis/commit/7cc8eb2e852b383ea429233fa43d3728931f1707.patch";
-      sha256 = "0mdygykilg4qivdaa731z3y56l3ax4jp1sil9npqv0gn4p03c9g5";
-    })
-  ];
+  # Fixed qiskit-ignis PR #385, figured this is easier than fetchpatch
+  postPatch = ''
+    substituteInPlace qiskit/ignis/logging/ignis_logging.py --replace "self.configure_logger" "self._configure_logger"
+  '';
 
   propagatedBuildInputs = [
     numpy
     qiskit-terra
+    scikitlearn
     scipy
   ];
+  postInstall = "rm -rf $out/${python.sitePackages}/docs";  # this dir can create conflicts
 
   # Tests
   pythonImportsCheck = [ "qiskit.ignis" ];
   dontUseSetuptoolsCheck = true;
-  preCheck = ''export HOME=$TMPDIR'';
+  preCheck = "export HOME=$TMPDIR";
   checkInputs = [
+    ddt
     pytestCheckHook
     qiskit-aer
   ];
+  # Test is in test/verification/test_entanglemet.py. test fails due to out-of-date calls & bad logic with this file since qiskit-ignis#328
+  # see qiskit-ignis#386 for all issues. Should be able to re-enable in future.
+  disabledTests = [ "TestEntanglement" ];
 
   meta = with lib; {
     description = "Qiskit tools for quantum hardware verification, noise characterization, and error correction";
-    homepage = "https://github.com/QISKit/qiskit-ignis";
+    homepage = "https://qiskit.org/ignis";
+    downloadPage = "https://github.com/QISKit/qiskit-ignis/releases";
     license = licenses.asl20;
     maintainers = with maintainers; [ drewrisinger ];
   };
diff --git a/pkgs/development/python-modules/qiskit-terra/default.nix b/pkgs/development/python-modules/qiskit-terra/default.nix
index 4a015e15d5d..78c28a282cb 100644
--- a/pkgs/development/python-modules/qiskit-terra/default.nix
+++ b/pkgs/development/python-modules/qiskit-terra/default.nix
@@ -2,35 +2,41 @@
 , pythonOlder
 , buildPythonPackage
 , fetchFromGitHub
+  # Python requirements
 , cython
 , dill
+, fastjsonschema
 , jsonschema
 , numpy
 , marshmallow
 , marshmallow-polyfield
-, matplotlib
 , networkx
 , ply
 , psutil
+, python-constraint
+, retworkx
 , scipy
 , sympy
+  # Python visualization requirements, semi-optional
+, ipywidgets
+, matplotlib
+, pillow
+, pydot
+, pygments
+, pylatexenc
+, seaborn
   # test requirements
 , ddt
 , hypothesis
-, ipywidgets
 , nbformat
 , nbconvert
-, pillow
-, pydot
-, python
-, pygraphviz
-, pylatexenc
 , pytestCheckHook
+, python
 }:
 
 buildPythonPackage rec {
   pname = "qiskit-terra";
-  version = "0.12.0";
+  version = "0.14.1";
 
   disabled = pythonOlder "3.5";
 
@@ -38,13 +44,14 @@ buildPythonPackage rec {
     owner = "Qiskit";
     repo = pname;
     rev = version;
-    sha256 = "1yarfziy2w8n1d7zyyxykfs68608j8md4kwfyhbyc6wy483fk9sy";
+    sha256 = "0pd7x2jrqy7q1s38ychqw9bayjn2rvi6rq7c2c0kd160rwj1l2sc";
   };
 
   nativeBuildInputs = [ cython ];
 
   propagatedBuildInputs = [
     dill
+    fastjsonschema
     jsonschema
     numpy
     marshmallow
@@ -53,37 +60,40 @@ buildPythonPackage rec {
     networkx
     ply
     psutil
+    python-constraint
+    retworkx
     scipy
     sympy
+    # Optional/visualization inputs
+    ipywidgets
+    matplotlib
+    pillow
+    pydot
+    pygments
+    pylatexenc
+    seaborn
   ];
 
+  postPatch = ''
+    # Fix relative imports in tests
+    touch test/python/dagcircuit/__init__.py
+  '';
 
   # *** Tests ***
   checkInputs = [
     ddt
     hypothesis
-    ipywidgets
     nbformat
     nbconvert
-    pillow
-    pydot
-    pygraphviz
-    pylatexenc
     pytestCheckHook
   ];
+  dontUseSetuptoolsCheck = true;  # can't find setup.py, so fails. tested by pytest
 
   pythonImportsCheck = [
     "qiskit"
     "qiskit.transpiler.passes.routing.cython.stochastic_swap.swap_trial"
   ];
 
-  dontUseSetuptoolsCheck = true;  # can't find setup.py, so fails. tested by pytest
-
-  disabledTests = [
-    "test_long_name"  # generated circuit images differ for some reason
-    "test_jupyter_jobs_pbars" # needs IBMQ provider package (qiskit-ibmq-provider), circular dependency
-  ];
-
   pytestFlagsArray = [
     "--ignore=test/randomized/test_transpiler_equivalence.py" # collection requires qiskit-aer, which would cause circular dependency
   ];
@@ -112,7 +122,8 @@ buildPythonPackage rec {
     longDescription = ''
       Allows the user to write quantum circuits easily, and takes care of the constraints of real hardware.
     '';
-    homepage = "https://github.com/QISKit/qiskit-terra";
+    homepage = "https://qiskit.org/terra";
+    downloadPage = "https://github.com/QISKit/qiskit-terra/releases";
     license = licenses.asl20;
     maintainers = with maintainers; [ drewrisinger ];
   };
diff --git a/pkgs/development/python-modules/qiskit/default.nix b/pkgs/development/python-modules/qiskit/default.nix
index 3b5c9e706dc..ded9c68e6fe 100644
--- a/pkgs/development/python-modules/qiskit/default.nix
+++ b/pkgs/development/python-modules/qiskit/default.nix
@@ -15,7 +15,7 @@
 buildPythonPackage rec {
   pname = "qiskit";
   # NOTE: This version denotes a specific set of subpackages. See https://qiskit.org/documentation/release_notes.html#version-history
-  version = "0.17.0";
+  version = "0.19.1";
 
   disabled = pythonOlder "3.5";
 
@@ -23,7 +23,7 @@ buildPythonPackage rec {
     owner = "Qiskit";
     repo = "qiskit";
     rev = version;
-    sha256 = "1cnjcvvzklyq102fipqnwd5ham0sp0451gp7j79cwwsxzvji6pcc";
+    sha256 = "0p1sahgf6qgbkvxb067mnyj6ya8nv7y57yyiiaadhjw242sjkjy5";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/qtconsole/default.nix b/pkgs/development/python-modules/qtconsole/default.nix
index abf5509056d..0a932729ff3 100644
--- a/pkgs/development/python-modules/qtconsole/default.nix
+++ b/pkgs/development/python-modules/qtconsole/default.nix
@@ -10,19 +10,20 @@
 , pygments
 , ipykernel
 , pyqt5
+, qtpy
 }:
 
 buildPythonPackage rec {
   pname = "qtconsole";
-  version = "4.6.0";
+  version = "4.7.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "654f423662e7dfe6a9b26fac8ec76aedcf742c339909ac49f1f0c1a1b744bcd1";
+    sha256 = "8f5ae5571f0e921db9f2d12613ed667c350ee22c7db598d9bbbe143e8533f932";
   };
 
   checkInputs = [ nose ] ++ lib.optionals isPy27 [mock];
-  propagatedBuildInputs = [traitlets jupyter_core jupyter_client pygments ipykernel pyqt5];
+  propagatedBuildInputs = [traitlets jupyter_core jupyter_client pygments ipykernel pyqt5 qtpy];
 
   # : cannot connect to X server
   doCheck = false;
diff --git a/pkgs/development/python-modules/rdflib/default.nix b/pkgs/development/python-modules/rdflib/default.nix
index 87d99623057..261ba794e70 100644
--- a/pkgs/development/python-modules/rdflib/default.nix
+++ b/pkgs/development/python-modules/rdflib/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "rdflib";
-  version = "4.2.2";
+  version = "5.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0398c714znnhaa2x7v51b269hk20iz073knq2mvmqp2ma92z27fs";
+    sha256 = "0mdi7xh4zcr3ngqwlgqdqf0i5bxghwfddyxdng1zwpiqkpa9s53q";
   };
 
   propagatedBuildInputs = [isodate html5lib SPARQLWrapper ];
diff --git a/pkgs/development/python-modules/reikna/default.nix b/pkgs/development/python-modules/reikna/default.nix
index 611bdd66901..ebe3dc772d7 100644
--- a/pkgs/development/python-modules/reikna/default.nix
+++ b/pkgs/development/python-modules/reikna/default.nix
@@ -13,11 +13,11 @@
 
 buildPythonPackage rec {
   pname = "reikna";
-  version = "0.7.4";
+  version = "0.7.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "52bbce24fa1fd7bb950d38ce9b60f497dd00ac6b26688d80ab9bce709f063e71";
+    sha256 = "d01f4264c8379ef2962a93aacb002d491b92ef9b5b22b45f77e7821dfa87bef7";
   };
 
   checkInputs = [ sphinx pytestcov pytest ];
diff --git a/pkgs/development/python-modules/rencode/default.nix b/pkgs/development/python-modules/rencode/default.nix
index 7769adf2219..3240c524d3b 100644
--- a/pkgs/development/python-modules/rencode/default.nix
+++ b/pkgs/development/python-modules/rencode/default.nix
@@ -1,6 +1,5 @@
 { stdenv
 , buildPythonPackage
-, isPy33
 , fetchgit
 , cython
 }:
@@ -8,7 +7,6 @@
 buildPythonPackage {
   pname = "rencode";
   version = "git20150810";
-  disabled = isPy33;
 
   src = fetchgit {
     url = "https://github.com/aresch/rencode";
diff --git a/pkgs/development/python-modules/requests_download/default.nix b/pkgs/development/python-modules/requests_download/default.nix
index 3c265a5955e..b31573a91ca 100644
--- a/pkgs/development/python-modules/requests_download/default.nix
+++ b/pkgs/development/python-modules/requests_download/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
   format = "wheel";
 
   #src = pkgs.fetchurl {
-  #  url = https://files.pythonhosted.org/packages/60/af/10f899f0574a81cbc511124c08d7c7dc46c20d4f956a6a3c793ad4330bb4/requests_download-0.1.2-py2.py3-none-any.whl;
+  #  url = "https://files.pythonhosted.org/packages/60/af/10f899f0574a81cbc511124c08d7c7dc46c20d4f956a6a3c793ad4330bb4/requests_download-0.1.2-py2.py3-none-any.whl";
   #  sha256 = "1ballx1hljpdpyvqzqn79m0dc21z2smrnxk2ylb6dbpg5crrskcr";
   #};
 
diff --git a/pkgs/development/python-modules/retworkx/default.nix b/pkgs/development/python-modules/retworkx/default.nix
new file mode 100644
index 00000000000..531edab2746
--- /dev/null
+++ b/pkgs/development/python-modules/retworkx/default.nix
@@ -0,0 +1,59 @@
+{ lib
+, buildPythonPackage
+, pythonOlder
+, pythonAtLeast
+, isPy37
+, isPy38
+, fetchFromGitHub
+, fetchPypi
+  # Check inputs
+, pytestCheckHook
+}:
+
+let
+  rx-version = "0.3.3";
+  wheel-args = if isPy37 then
+      { python = "cp37"; sha256 = "1gbz7sh9i4h41xs9c40lixfdigmvfykkgxgzwsrs8v0smx20dczy"; }
+    else if isPy38 then
+      { python = "cp38"; sha256 = "09xxgp4ac4q6mfkj6lsqqfrzz1cb02vxy7wlv0bq3z2hd0jcanxk"; }
+    else throw "python version & hash not included. Override attribute `wheel-args` with version & hash at https://pypi.org/project/retworkx";
+
+  github-source = fetchFromGitHub {
+    owner = "Qiskit";
+    repo = "retworkx";
+    rev = rx-version;
+    sha256 = "160w5vkzrl5rzcrdwhjq820i5lmc527m6hg0kxx0k6n2bz9qn26g";
+  };
+in
+buildPythonPackage rec {
+  pname = "retworkx";
+  version = rx-version;
+  format = "wheel";
+
+  disabled = pythonOlder "3.5" || pythonAtLeast "3.9"; # compiled versions only included for 3.5 <= py <= 3.8
+
+  src = fetchPypi {
+    inherit pname version format;
+    inherit (wheel-args) python sha256;
+    abi = if pythonOlder "3.8" then "${wheel-args.python}m" else wheel-args.python;
+    platform = "manylinux2010_x86_64"; # i686, aarch64, and ppc64 also available, restricting to x86 for simplicity
+  };
+
+  pythonImportsCheck = [ "retworkx" ];
+
+  checkInputs = [ pytestCheckHook ];
+  preCheck = ''
+    pushd $(mktemp -d)
+    cp -r ${github-source}/$sourceRoot/tests .
+  '';
+  postCheck = "popd";
+
+  meta = with lib; {
+    description = "A python graph library implemented in Rust.";
+    homepage = "https://retworkx.readthedocs.io/en/latest/index.html";
+    downloadPage = "https://github.com/Qiskit/retworkx/releases";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ drewrisinger ];
+    platforms = platforms.x86_64;
+  };
+}
diff --git a/pkgs/development/python-modules/rfc3986/default.nix b/pkgs/development/python-modules/rfc3986/default.nix
index 7d8a44365c4..3af6d2f022b 100644
--- a/pkgs/development/python-modules/rfc3986/default.nix
+++ b/pkgs/development/python-modules/rfc3986/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "rfc3986";
-  version = "1.3.2";
+  version = "1.4.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0344d0bd428126ce554e7ca2b61787b6a28d2bbd19fc70ed2dd85efe31176405";
+    sha256 = "17dvx15m3r49bmif5zlli8kzjd6bys6psixzbp14sd5367d9h8qi";
   };
 
   checkInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/rig/default.nix b/pkgs/development/python-modules/rig/default.nix
index d83afd7885f..bc43aac3551 100644
--- a/pkgs/development/python-modules/rig/default.nix
+++ b/pkgs/development/python-modules/rig/default.nix
@@ -1,5 +1,5 @@
 { lib, buildPythonPackage, fetchPypi
-, isPy34, isPy35, isPy27
+, isPy35, isPy27
 , numpy, pytz, six, enum-compat, sentinel
 }:
 
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   # This is the list of officially supported versions. Other versions may work
   # as well.
-  disabled = !(isPy35 || isPy34 || isPy27);
+  disabled = !(isPy27 || isPy35);
 
   # Test Phase is only supported in development sources.
   doCheck = false;
diff --git a/pkgs/development/python-modules/rl-coach/default.nix b/pkgs/development/python-modules/rl-coach/default.nix
index bee588457ff..e9efb0c02b4 100644
--- a/pkgs/development/python-modules/rl-coach/default.nix
+++ b/pkgs/development/python-modules/rl-coach/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0c4f3a334ff55d534d2fc7f83d5e791f64b780391039e367f6cd9b4381838744";
+    sha256 = "0i47hf0l76ydyrky6f8h760bfr0zg5g3vy675x6m6pgm9wrklkqc";
   };
 
   propagatedBuildInputs = [
@@ -94,5 +94,7 @@ buildPythonPackage rec {
     homepage = "https://nervanasystems.github.io/coach/";
     license = licenses.asl20;
     maintainers = with maintainers; [ timokau ];
+    # pythonPackages.gym is too new
+    broken = true; # since 2020-04-20
   };
 }
diff --git a/pkgs/development/python-modules/rtslib/default.nix b/pkgs/development/python-modules/rtslib/default.nix
index 2dd724a9f54..28b66ec5a52 100644
--- a/pkgs/development/python-modules/rtslib/default.nix
+++ b/pkgs/development/python-modules/rtslib/default.nix
@@ -2,13 +2,13 @@
 
 buildPythonPackage rec {
   pname = "rtslib";
-  version = "2.1.71";
+  version = "2.1.72";
 
   src = fetchFromGitHub {
     owner = "open-iscsi";
-    repo ="${pname}-fb";
+    repo = "${pname}-fb";
     rev = "v${version}";
-    sha256 = "0cn9azi44hf59mp47207igv72kjbkyz4rsvgzmwbpz0s57b0hnab";
+    sha256 = "13kycf9xkyxm1ik8yh3qpd96vird8y65daigyiyb4jvx0lmrd0kv";
   };
 
   propagatedBuildInputs = [ six pyudev pygobject3 ];
diff --git a/pkgs/development/python-modules/safety/default.nix b/pkgs/development/python-modules/safety/default.nix
new file mode 100644
index 00000000000..c268f269959
--- /dev/null
+++ b/pkgs/development/python-modules/safety/default.nix
@@ -0,0 +1,33 @@
+{ lib, buildPythonPackage, fetchPypi, requests, dparse, click, setuptools, pytestCheckHook }:
+
+buildPythonPackage rec {
+  pname = "safety";
+  version = "1.9.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "23bf20690d4400edc795836b0c983c2b4cbbb922233108ff925b7dd7750f00c9";
+  };
+
+  propagatedBuildInputs = [ requests dparse click setuptools ];
+
+  # Disable tests depending on online services
+  checkInputs = [ pytestCheckHook ];
+  dontUseSetuptoolsCheck = true;
+  disabledTests = [
+    "test_check_live"
+    "test_check_live_cached"
+  ];
+
+  preCheck = ''
+    export HOME=$(mktemp -d)
+  '';
+
+  meta = with lib; {
+    description =
+      "Safety checks your installed dependencies for known security vulnerabilities";
+    homepage = "https://github.com/pyupio/safety";
+    license = licenses.mit;
+    maintainers = with maintainers; [ thomasdesr ];
+  };
+}
diff --git a/pkgs/development/python-modules/scikitlearn/0.20.nix b/pkgs/development/python-modules/scikitlearn/0.20.nix
index 790c2970376..4d8e8d00f43 100644
--- a/pkgs/development/python-modules/scikitlearn/0.20.nix
+++ b/pkgs/development/python-modules/scikitlearn/0.20.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A set of python modules for machine learning and data mining";
-    homepage = "http://scikit-learn.org";
+    homepage = "https://scikit-learn.org";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/scikitlearn/default.nix b/pkgs/development/python-modules/scikitlearn/default.nix
index d5d5ee8b788..454e631634b 100644
--- a/pkgs/development/python-modules/scikitlearn/default.nix
+++ b/pkgs/development/python-modules/scikitlearn/default.nix
@@ -12,13 +12,13 @@
 
 buildPythonPackage rec {
   pname = "scikit-learn";
-  version = "0.21.3";
+  version = "0.22.2.post1";
   # UnboundLocalError: local variable 'message' referenced before assignment
   disabled = stdenv.isi686;  # https://github.com/scikit-learn/scikit-learn/issues/5534
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "eb9b8ebf59eddd8b96366428238ab27d05a19e89c5516ce294abc35cea75d003";
+    sha256 = "0z81n13dxvd6qwq5lsnzw2machmxbirhdhr73v90fi55ic9qslsp";
   };
 
   buildInputs = [
@@ -41,15 +41,6 @@ buildPythonPackage rec {
   ];
   checkInputs = [ pytest ];
 
-  patches = [
-    # Fixes tests by changing threshold of a test-case that broke
-    # with numpy versions >= 1.17. This should be removed for versions > 0.21.2.
-	( fetchpatch {
-	  url = "https://github.com/scikit-learn/scikit-learn/commit/b730befc821caec5b984d9ff3aa7bc4bd7f4d9bb.patch";
-	  sha256 = "0z36m05mv6d494qwq0688rgwa7c4bbnm5s2rcjlrp29fwn3fy1bv";
-	})
-  ];
-
   LC_ALL="en_US.UTF-8";
 
   doCheck = !stdenv.isAarch64;
@@ -61,7 +52,13 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A set of python modules for machine learning and data mining";
-    homepage = "http://scikit-learn.org";
+    changelog = let
+      major = versions.major version;
+      minor = versions.minor version;
+      dashVer = replaceChars ["."] ["-"] version;
+    in
+      "https://scikit-learn.org/stable/whats_new/v${major}.${minor}.html#version-${dashVer}";
+    homepage = "https://scikit-learn.org";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/scipy/default.nix b/pkgs/development/python-modules/scipy/default.nix
index a9947e7e689..ace6c248ab2 100644
--- a/pkgs/development/python-modules/scipy/default.nix
+++ b/pkgs/development/python-modules/scipy/default.nix
@@ -53,6 +53,8 @@ in buildPythonPackage rec {
 
   setupPyBuildFlags = [ "--fcompiler='gnu95'" ];
 
+  SCIPY_USE_G77_ABI_WRAPPER = 1;
+
   meta = {
     description = "SciPy (pronounced 'Sigh Pie') is open-source software for mathematics, science, and engineering. ";
     homepage = "https://www.scipy.org/";
diff --git a/pkgs/development/python-modules/scrapy/default.nix b/pkgs/development/python-modules/scrapy/default.nix
index 05c0c43c15c..2827f7151f4 100644
--- a/pkgs/development/python-modules/scrapy/default.nix
+++ b/pkgs/development/python-modules/scrapy/default.nix
@@ -26,7 +26,7 @@
 }:
 
 buildPythonPackage rec {
-  version = "2.0.1";
+  version = "2.1.0";
   pname = "Scrapy";
 
   disabled = isPy27;
@@ -78,7 +78,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "85581a01f4160a103ca9906ffa4e44474f4ecd1685f0934728892c58ebf111f6";
+    sha256 = "640aea0f9be9b055f5cfec5ab78ee88bb37a5be3809b138329bd2af51392ec7f";
   };
 
   postInstall = ''
diff --git a/pkgs/development/python-modules/scs/default.nix b/pkgs/development/python-modules/scs/default.nix
index 4e500d68535..128e9276608 100644
--- a/pkgs/development/python-modules/scs/default.nix
+++ b/pkgs/development/python-modules/scs/default.nix
@@ -2,7 +2,7 @@
 , buildPythonPackage
 , fetchFromGitHub
 , blas
-, liblapack
+, lapack
 , numpy
 , scipy
 , scs
@@ -26,7 +26,7 @@ buildPythonPackage rec {
   '';
 
   buildInputs = [
-    liblapack
+    lapack
     blas
   ];
 
diff --git a/pkgs/development/python-modules/secretstorage/default.nix b/pkgs/development/python-modules/secretstorage/default.nix
index 9e2b5df845e..d10ea9c8be2 100644
--- a/pkgs/development/python-modules/secretstorage/default.nix
+++ b/pkgs/development/python-modules/secretstorage/default.nix
@@ -1,4 +1,4 @@
-{ lib, fetchPypi, buildPythonPackage, pythonOlder, cryptography, jeepney, pygobject3 }:
+{ lib, fetchPypi, buildPythonPackage, pythonOlder, cryptography, jeepney }:
 
 buildPythonPackage rec {
   pname = "secretstorage";
@@ -15,7 +15,6 @@ buildPythonPackage rec {
   propagatedBuildInputs = [
     cryptography
     jeepney
-    pygobject3
   ];
 
   # Needs a D-Bus Sesison
diff --git a/pkgs/development/python-modules/secure/default.nix b/pkgs/development/python-modules/secure/default.nix
index 6d2f2871ec2..49fcb52a154 100644
--- a/pkgs/development/python-modules/secure/default.nix
+++ b/pkgs/development/python-modules/secure/default.nix
@@ -1,4 +1,4 @@
-{ lib, buildPythonPackage, fetchFromGitHub
+{ lib, buildPythonPackage, fetchFromGitHub, isPy27
 , maya
 , requests
 }:
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   version = "0.2.1";
   pname = "secure";
+  disabled = isPy27;
 
   src = fetchFromGitHub {
     owner = "typeerror";
diff --git a/pkgs/development/python-modules/serpent/default.nix b/pkgs/development/python-modules/serpent/default.nix
index 353ea1cbe26..701de520046 100644
--- a/pkgs/development/python-modules/serpent/default.nix
+++ b/pkgs/development/python-modules/serpent/default.nix
@@ -4,7 +4,6 @@
 , lib
 , python
 , isPy27
-, isPy33
 , enum34
 , attrs
 , pytz
@@ -19,7 +18,7 @@ buildPythonPackage rec {
     sha256 = "1arnckykpkvv2qrp49l1k7q5mr5pisswl0rvdx98x8wsl1n361pk";
   };
 
-  propagatedBuildInputs = lib.optionals (isPy27 || isPy33) [ enum34 ];
+  propagatedBuildInputs = lib.optionals isPy27 [ enum34 ];
 
   checkInputs = [ attrs pytz ];
   checkPhase = ''
diff --git a/pkgs/development/python-modules/shodan/default.nix b/pkgs/development/python-modules/shodan/default.nix
index 4db1172e041..be1a642438c 100644
--- a/pkgs/development/python-modules/shodan/default.nix
+++ b/pkgs/development/python-modules/shodan/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "shodan";
-  version = "1.22.0";
+  version = "1.23.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0pgkd0pngmygafld283zfx7whlv6yp3ldgd4sjv8bxjcsb19iw59";
+    sha256 = "16rkbhdj7al7p8s1pfsjx9agxpvisbvyvcd04rm1kigpz87p9c1i";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/simpleaudio/default.nix b/pkgs/development/python-modules/simpleaudio/default.nix
new file mode 100644
index 00000000000..948716a9b7c
--- /dev/null
+++ b/pkgs/development/python-modules/simpleaudio/default.nix
@@ -0,0 +1,24 @@
+{ alsaLib, buildPythonPackage, fetchFromGitHub, isPy27, lib }:
+
+buildPythonPackage rec {
+  pname = "simpleaudio";
+  version = "1.0.4";
+  disabled = isPy27;
+
+  src = fetchFromGitHub {
+    owner = "hamiltron";
+    repo = "py-simple-audio";
+    rev = version;
+    sha256 = "12nypzb1m14yip4zrbzin5jc5awyp1d5md5y40g5anj4phb4hx1i";
+  };
+
+  buildInputs = [ alsaLib ];
+
+  meta = with lib; {
+    homepage = "https://github.com/hamiltron/py-simple-audio";
+    description =
+      "A simple audio playback Python extension - cross-platform, asynchronous, dependency-free";
+    license = licenses.mit;
+    maintainers = with maintainers; [ lucus16 ];
+  };
+}
diff --git a/pkgs/development/python-modules/smart_open/default.nix b/pkgs/development/python-modules/smart_open/default.nix
index 48cfcb132f0..6244ea62333 100644
--- a/pkgs/development/python-modules/smart_open/default.nix
+++ b/pkgs/development/python-modules/smart_open/default.nix
@@ -12,11 +12,11 @@
 
 buildPythonPackage rec {
   pname = "smart_open";
-  version = "1.9.0";
+  version = "1.11.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0xmnp8ywakwg3y21gqdvjw8a4v42vaxfq6njqizzllm4c9g2nk76";
+    sha256 = "1692h0j6jbxmm0acy1lbbbf4j34l0idi1vpzk6b5ixm0akzcfgl1";
   };
 
   # nixpkgs version of moto is >=1.2.0, remove version pin to fix build
diff --git a/pkgs/development/python-modules/snakeviz/default.nix b/pkgs/development/python-modules/snakeviz/default.nix
index efb0a23a7c6..a34996b8734 100644
--- a/pkgs/development/python-modules/snakeviz/default.nix
+++ b/pkgs/development/python-modules/snakeviz/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "snakeviz";
-  version = "2.0.1";
+  version = "2.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "11a8cd4g98vq2x61i99ncl5w83clnndwg909ya4y1cdf0k1ckb40";
+    sha256 = "0s6byw23hr2khqx2az36hpi52fk4v6bfm1bb7biaf0d2nrpqgbcj";
   };
 
   # Upstream doesn't run tests from setup.py
diff --git a/pkgs/development/python-modules/snapcast/default.nix b/pkgs/development/python-modules/snapcast/default.nix
index ccdaa64b098..6e319a18341 100644
--- a/pkgs/development/python-modules/snapcast/default.nix
+++ b/pkgs/development/python-modules/snapcast/default.nix
@@ -3,13 +3,13 @@
 
 buildPythonPackage rec {
   pname = "snapcast";
-  version = "2.0.10";
+  version = "2.1.0";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2a862a57ca65aa11cf010a19cdfee37e5728d486ee92684b00233442613b5120";
+    sha256 = "1z3c9p22pm3823jzh917c3rryv02mhigrjkjf9wlhzmjwx5vmjqf";
   };
 
   checkInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/snitun/default.nix b/pkgs/development/python-modules/snitun/default.nix
index 8212379e3d4..901987fbff6 100644
--- a/pkgs/development/python-modules/snitun/default.nix
+++ b/pkgs/development/python-modules/snitun/default.nix
@@ -1,4 +1,6 @@
-{ lib, stdenv, buildPythonPackage, python, fetchFromGitHub, attrs, cryptography, async-timeout, pytest-aiohttp, pytest }:
+{ lib, stdenv, buildPythonPackage, python, fetchFromGitHub
+, attrs, cryptography, async-timeout, pytest-aiohttp, pytestCheckHook
+}:
 
 buildPythonPackage rec {
   pname = "snitun";
@@ -13,12 +15,14 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [ attrs cryptography async-timeout ];
 
-  checkInputs = [ pytest pytest-aiohttp ];
+  checkInputs = [ pytestCheckHook pytest-aiohttp ];
 
-  checkPhase = ''
-    # https://github.com/NabuCasa/snitun/issues/61
-    pytest ${lib.optionalString stdenv.isDarwin "-k 'not test_multiplexer_data_channel_abort_full'"} tests/
-  '';
+  disabledTests = lib.optionals stdenv.isDarwin [
+    "test_multiplexer_data_channel_abort_full" # https://github.com/NabuCasa/snitun/issues/61
+    # port binding conflicts
+    "test_snitun_single_runner_timeout"
+    "test_snitun_single_runner_throttling"
+  ];
 
   meta = with lib; {
     homepage = "https://github.com/nabucasa/snitun";
diff --git a/pkgs/development/python-modules/softlayer/default.nix b/pkgs/development/python-modules/softlayer/default.nix
index 93b0e309b7c..3c2a5e2a356 100644
--- a/pkgs/development/python-modules/softlayer/default.nix
+++ b/pkgs/development/python-modules/softlayer/default.nix
@@ -1,6 +1,7 @@
 { lib
 , buildPythonPackage
 , fetchFromGitHub
+, isPy27
 , ptable
 , click
 , requests
@@ -17,6 +18,7 @@
 buildPythonPackage rec {
   pname = "softlayer-python";
   version = "5.8.4";
+  disabled = isPy27;
 
   propagatedBuildInputs = [ ptable click requests prompt_toolkit pygments urllib3 ];
 
diff --git a/pkgs/development/python-modules/sounddevice/default.nix b/pkgs/development/python-modules/sounddevice/default.nix
index 614f0881ff8..9a6baf80f04 100644
--- a/pkgs/development/python-modules/sounddevice/default.nix
+++ b/pkgs/development/python-modules/sounddevice/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "sounddevice";
-  version = "0.3.14";
+  version = "0.3.15";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c7b0f7ad86550668da55404eabcb63d4212ec622fcce86510092306b77d2e80a";
+    sha256 = "028f6e5df83027f4bfba5d6d61e6d46eb8689f9e647825e09f539920dee17d2c";
   };
 
   propagatedBuildInputs = [ cffi numpy portaudio ];
diff --git a/pkgs/development/python-modules/sparse/default.nix b/pkgs/development/python-modules/sparse/default.nix
index 483fc12915f..355453ed26e 100644
--- a/pkgs/development/python-modules/sparse/default.nix
+++ b/pkgs/development/python-modules/sparse/default.nix
@@ -10,13 +10,13 @@
 
 buildPythonPackage rec {
   pname = "sparse";
-  version = "0.8.0";
+  version = "0.9.1";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a3dc14ee5314caa2e64331b0b50c8f92e8999d7d275179a804a114e6cb1f8b81";
+    sha256 = "04gfwm1y9knryx992biniqa3978n3chr38iy3y4i2b8wy52fzy3d";
   };
 
   checkInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/sphinxcontrib-katex/default.nix b/pkgs/development/python-modules/sphinxcontrib-katex/default.nix
index 2c3aed60b59..d3c9fe15280 100644
--- a/pkgs/development/python-modules/sphinxcontrib-katex/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-katex/default.nix
@@ -2,7 +2,7 @@
 
 buildPythonPackage rec {
   pname = "sphinxcontrib-katex";
-  version = "0.5.1";
+  version = "0.6.0";
 
   # pkgutil namespaces are broken in nixpkgs (because they can't scan multiple
   # directories). But python2 is EOL, so not supporting it should be ok.
@@ -10,7 +10,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0qssq2qc12rnwb6yhw3xj69cwij3jp3sqzwb6n85qp36g4vxrkb6";
+    sha256 = "1692q3f3z1rsd3nyxd8wrv0vscwcq2gqjbv79c8ws402y3m7y5ni";
   };
 
   propagatedBuildInputs = [ sphinx ];
diff --git a/pkgs/development/python-modules/spyder/3.nix b/pkgs/development/python-modules/spyder/3.nix
index 7987775cee1..e5c5683f5dc 100644
--- a/pkgs/development/python-modules/spyder/3.nix
+++ b/pkgs/development/python-modules/spyder/3.nix
@@ -1,62 +1,38 @@
-{ stdenv, buildPythonPackage, fetchPypi, makeDesktopItem, jedi, pycodestyle,
-  psutil, pyflakes, rope, numpy, scipy, matplotlib, pylint, keyring, numpydoc,
+{ stdenv, buildPythonPackage, fetchFromGitHub, jedi, pycodestyle,
+  psutil, pyflakes, rope, pylint, keyring, numpydoc,
   qtconsole, qtawesome, nbconvert, mccabe, pyopengl, cloudpickle, pygments,
-  spyder-kernels_0_5, qtpy, pyzmq, chardet
-, pyqtwebengine
+  spyder-kernels_0_5, qtpy, pyzmq, chardet, pyqtwebengine
 }:
 
 buildPythonPackage rec {
   pname = "spyder";
   version = "3.3.6";
 
-  src = fetchPypi {
-    inherit pname version;
-    sha256 = "1z7qw1h3rhca12ycv8xrzw6z2gf81v0j6lfq9kpwh472w4vk75v1";
+  src = fetchFromGitHub {
+    owner = "spyder-ide";
+    repo = "spyder";
+    rev = "v3.3.6";
+    sha256 = "1sk9xajhzpklk5bcbdhpfhx3gxhyrahsmj9bv2m6kvbqxdlx6bq6";
   };
 
-  nativeBuildInputs = [ pyqtwebengine.wrapQtAppsHook ];
-
   propagatedBuildInputs = [
-    jedi pycodestyle psutil pyflakes rope numpy scipy matplotlib pylint keyring
-    numpydoc qtconsole qtawesome nbconvert mccabe pyopengl cloudpickle spyder-kernels_0_5
+    jedi pycodestyle psutil pyflakes rope pylint keyring numpydoc 
+    qtconsole qtawesome nbconvert mccabe pyopengl cloudpickle spyder-kernels_0_5
     pygments qtpy pyzmq chardet pyqtwebengine
   ];
 
-  # There is no test for spyder
+  # tests fail with a segfault
   doCheck = false;
 
-  desktopItem = makeDesktopItem {
-    name = "Spyder";
-    exec = "spyder";
-    icon = "spyder";
-    comment = "Scientific Python Development Environment";
-    desktopName = "Spyder";
-    genericName = "Python IDE";
-    categories = "Application;Development;Editor;IDE;";
-  };
-
   postPatch = ''
     # remove dependency on pyqtwebengine
-    # this is still part of the pyqt 5.11 version we have in nixpkgs
+    # this is still part of the pyqt 5.13 version we have in nixpkgs
     sed -i /pyqtwebengine/d setup.py
     substituteInPlace setup.py --replace "pyqt5<5.13" "pyqt5"
   '';
 
-  # Create desktop item
-  postInstall = ''
-    mkdir -p $out/share/icons
-    cp spyder/images/spyder.svg $out/share/icons
-    cp -r $desktopItem/share/applications/ $out/share
-  '';
-
-  dontWrapQtApps = true;
-
-  preFixup = ''
-    makeWrapperArgs+=("''${qtWrapperArgs[@]}")
-  '';
-
   meta = with stdenv.lib; {
-    description = "Scientific python development environment";
+    description = "Library providing a scientific python development environment";
     longDescription = ''
       Spyder (previously known as Pydee) is a powerful interactive development
       environment for the Python language with advanced editing, interactive
@@ -65,6 +41,6 @@ buildPythonPackage rec {
     homepage = "https://github.com/spyder-ide/spyder/";
     license = licenses.mit;
     platforms = platforms.linux;
-    maintainers = with maintainers; [ gebner ];
+    maintainers = with maintainers; [ gebner marcus7070 ];
   };
 }
diff --git a/pkgs/development/python-modules/sqlalchemy-utils/default.nix b/pkgs/development/python-modules/sqlalchemy-utils/default.nix
index 3ca0423bd1d..db23e2ab7db 100644
--- a/pkgs/development/python-modules/sqlalchemy-utils/default.nix
+++ b/pkgs/development/python-modules/sqlalchemy-utils/default.nix
@@ -5,12 +5,12 @@
 
 buildPythonPackage rec {
   pname = "sqlalchemy-utils";
-  version = "0.36.0";
+  version = "0.36.3";
 
   src = fetchPypi {
     inherit version;
     pname = "SQLAlchemy-Utils";
-    sha256 = "1wkk6jj0jkp2hi3ziqw95q0b19zabpvzm6v5kixgnssj027hq0yv";
+    sha256 = "0fj9qiz5hq8gf9pnir077sl58chry7jz63fnj1vgx5rmq1dsys7j";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/starlette/default.nix b/pkgs/development/python-modules/starlette/default.nix
index cad0aa79705..842622e56f8 100644
--- a/pkgs/development/python-modules/starlette/default.nix
+++ b/pkgs/development/python-modules/starlette/default.nix
@@ -26,14 +26,14 @@ buildPythonPackage rec {
   # https://github.com/tiangolo/fastapi/issues/683. Please update when
   # possible. FastAPI is currently Starlette's only dependent.
 
-  version = "0.13.2";
+  version = "0.13.4";
   disabled = isPy27;
 
   src = fetchFromGitHub {
     owner = "encode";
     repo = pname;
     rev = version;
-    sha256 = "1ls8d121zyyhry5ji7gf7vjvhyqdpr4za3qx1llq48943fmaxxpq";
+    sha256 = "1rk20rj62iigkkikb80bmalriyg1j3g28s25l8z2gijagv1v5c7l";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/statsmodels/default.nix b/pkgs/development/python-modules/statsmodels/default.nix
index e2c7142c979..c65fb0990f0 100644
--- a/pkgs/development/python-modules/statsmodels/default.nix
+++ b/pkgs/development/python-modules/statsmodels/default.nix
@@ -13,11 +13,11 @@
 
 buildPythonPackage rec {
   pname = "statsmodels";
-  version = "0.11.0";
+  version = "0.11.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0wcc7xbwlf8r2diw9fnzf4bg9h5cg406w7phd3dz37hx17yfi3ha";
+    sha256 = "5bde3fa0a35a91b45dba7cbc28270b5b649ff1d721c89290883f6e831672d5f0";
   };
 
   checkInputs = with self; [ nose ];
diff --git a/pkgs/development/python-modules/stripe/default.nix b/pkgs/development/python-modules/stripe/default.nix
index ff520c5ffe3..109a5f6c769 100644
--- a/pkgs/development/python-modules/stripe/default.nix
+++ b/pkgs/development/python-modules/stripe/default.nix
@@ -2,7 +2,7 @@
 
 buildPythonPackage rec {
   pname = "stripe";
-  version = "2.44.0";
+  version = "2.47.0";
 
   # Tests require network connectivity and there's no easy way to disable
   # them. ~ C.
@@ -10,7 +10,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0aaaf8dp989im2n0cdmslq0ys4ia970yl1irhxiwwqarmh6fap5i";
+    sha256 = "14skddrf2nl25bvcyys0bgibjqkcivvfdywzldqjzyqvbwr4mkal";
   };
 
   propagatedBuildInputs = [ requests ];
diff --git a/pkgs/development/python-modules/subdownloader/default.nix b/pkgs/development/python-modules/subdownloader/default.nix
index 8c5ab94f9d6..c4d57bef0ea 100644
--- a/pkgs/development/python-modules/subdownloader/default.nix
+++ b/pkgs/development/python-modules/subdownloader/default.nix
@@ -59,7 +59,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Tool for automatic download/upload subtitles for videofiles using fast hashing";
-    homepage = "http://www.subdownloader.net";
+    homepage = "https://www.subdownloader.net";
     license = licenses.gpl3;
   };
 
diff --git a/pkgs/development/python-modules/subliminal/default.nix b/pkgs/development/python-modules/subliminal/default.nix
index 4c8bf7f6ba6..25e20a44118 100644
--- a/pkgs/development/python-modules/subliminal/default.nix
+++ b/pkgs/development/python-modules/subliminal/default.nix
@@ -28,11 +28,11 @@
 
 buildPythonPackage rec {
   pname = "subliminal";
-  version = "2.0.5";
+  version = "2.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1dzv5csjcwgz69aimarx2c6606ckm2gbn4x2mzydcqnyai7sayhl";
+    sha256 = "12v2clnbic8320fjsvkg3xfxfa7x8inhjk61z00pzwx46g3rqhy6";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/swagger-ui-bundle/default.nix b/pkgs/development/python-modules/swagger-ui-bundle/default.nix
index cf524ade356..823f834b417 100644
--- a/pkgs/development/python-modules/swagger-ui-bundle/default.nix
+++ b/pkgs/development/python-modules/swagger-ui-bundle/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "swagger-ui-bundle";
-  version = "0.0.5";
+  version = "0.0.6";
 
   src = fetchPypi {
     pname = "swagger_ui_bundle";
     inherit version;
-    sha256 = "0v69v94mzzb63ciwpz3n8jwxqcyll3fsyx087s9k9q543zdqzbh1";
+    sha256 = "1lqxz7q9l2iwf7w11nhw5lnglsh1lgcvq8ydvhabkcc76il3ndy5";
   };
 
   # patch away unused test requirements since package contains no tests
diff --git a/pkgs/development/python-modules/tabulate/default.nix b/pkgs/development/python-modules/tabulate/default.nix
index c482c517989..4686d02486f 100644
--- a/pkgs/development/python-modules/tabulate/default.nix
+++ b/pkgs/development/python-modules/tabulate/default.nix
@@ -5,12 +5,12 @@
 }:
 
 buildPythonPackage rec {
-  version = "0.8.6";
+  version = "0.8.7";
   pname = "tabulate";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "5470cc6687a091c7042cee89b2946d9235fe9f6d49c193a4ae2ac7bf386737c8";
+    sha256 = "db2723a20d04bcda8522165c73eea7c300eda74e0ce852d9022e0159d7895007";
   };
 
   checkInputs = [ nose ];
diff --git a/pkgs/development/python-modules/tensorflow-probability/default.nix b/pkgs/development/python-modules/tensorflow-probability/default.nix
index d5dda5d6b5f..9ae3464f3f8 100644
--- a/pkgs/development/python-modules/tensorflow-probability/default.nix
+++ b/pkgs/development/python-modules/tensorflow-probability/default.nix
@@ -1,15 +1,18 @@
 { lib
 , fetchFromGitHub
+, fetchpatch
 , buildBazelPackage
 , buildPythonPackage
 , python
 , setuptools
 , wheel
+, absl-py
 , tensorflow
 , six
 , numpy
 , decorator
 , cloudpickle
+, gast
 , hypothesis
 , scipy
 , matplotlib
@@ -18,7 +21,7 @@
 }:
 
 let
-  version = "0.7";
+  version = "0.8.0";
   pname = "tensorflow_probability";
 
   # first build all binaries and generate setup.py using bazel
@@ -28,21 +31,37 @@ let
     src = fetchFromGitHub {
       owner = "tensorflow";
       repo = "probability";
-      rev = "v${version}";
-      sha256 = "0sy9gmjcvmwciamqvd7kd9qw2wd7ksklk80815fsn7sj0wiqxjyd";
+      rev = "${version}";
+      sha256 = "07cm8zba8n0ihzdm3k4a4rsg5v62xxsfvcw4h0niz91c0parqjqy";
     };
 
+    patches = [
+      (fetchpatch {
+        name = "gast-0.3.patch";
+        url = "https://github.com/tensorflow/probability/commit/ae7a9d9771771ec1e7755a3588b9325f050a84cc.patch";
+        sha256 = "0kfhx30gshm8f3945na9yjjik71r20qmjzifbigaj4l8dwd9dz1a";
+        excludes = ["testing/*"];
+      })
+      (fetchpatch {
+        name = "cloudpickle-1.2.patch";
+        url = "https://github.com/tensorflow/probability/commit/78ef12b5afe3f567d16c70b74015ed1ddff1b0c8.patch";
+        sha256 = "12ms2xcljvvrnig0j78s3wfv4yf3bm5ps4rgfgv5lg2a8mzpc1ga";
+      })
+    ];
+
     nativeBuildInputs = [
       # needed to create the output wheel in installPhase
       python
       setuptools
       wheel
+      absl-py
+      tensorflow
     ];
 
     bazelTarget = ":pip_pkg";
 
     fetchAttrs = {
-      sha256 = "0sjjj9z1dhilhpc8pq4154czrb79z9cm044jvn75kxcjv6v5l2m5";
+      sha256 = "0nmk7sbgl1ag20333v9r7l5cka6wapbskikfhi3y5a8l9f6hxkl3";
     };
 
     buildAttrs = {
@@ -75,6 +94,7 @@ in buildPythonPackage {
     numpy
     decorator
     cloudpickle
+    gast
   ];
 
   # Listed here:
diff --git a/pkgs/development/python-modules/tensorflow/1/default.nix b/pkgs/development/python-modules/tensorflow/1/default.nix
index aae812e8ebe..7c628a0789b 100644
--- a/pkgs/development/python-modules/tensorflow/1/default.nix
+++ b/pkgs/development/python-modules/tensorflow/1/default.nix
@@ -300,9 +300,9 @@ let
 
       # cudaSupport causes fetch of ncclArchive, resulting in different hashes
       sha256 = if cudaSupport then
-        "1qygfcvvn9vysap9nk6xccxi9mgmzyxiywz6k456f811l1v70p2c"
+        "09j57w6kc0vkfcdwr0qggy3qgrgq82kfa2jrwvvcnij4bl3wj40j"
       else
-        "0kfjanw0mfbh30vi1ms2xlg8yp429cbyfriik6yxd5cla2pncg2j";
+        "14g8z49qz7d8n1c2mcsfhr7yqpcy7mhmpm6hgmqvpgb8vm7yvwrc";
     };
 
     buildAttrs = {
diff --git a/pkgs/development/python-modules/tensorflow/2/bin.nix b/pkgs/development/python-modules/tensorflow/2/bin.nix
index d32305ff513..acb5f473ec9 100644
--- a/pkgs/development/python-modules/tensorflow/2/bin.nix
+++ b/pkgs/development/python-modules/tensorflow/2/bin.nix
@@ -19,7 +19,7 @@
 , opt-einsum
 , backports_weakref
 , tensorflow-estimator_2
-, tensorflow-tensorboard
+, tensorflow-tensorboard_2
 , cudaSupport ? false
 , cudatoolkit ? null
 , cudnn ? null
@@ -77,7 +77,7 @@ in buildPythonPackage {
     google-pasta
     wrapt
     tensorflow-estimator_2
-    tensorflow-tensorboard
+    tensorflow-tensorboard_2
     keras-applications
     keras-preprocessing
   ] ++ lib.optional (!isPy3k) mock
@@ -159,6 +159,14 @@ in buildPythonPackage {
       done
     '';
 
+  # Upstream has a pip hack that results in bin/tensorboard being in both tensorflow
+  # and the propagated input tensorflow-tensorboard, which causes environment collisions.
+  # Another possibility would be to have tensorboard only in the buildInputs
+  # See https://github.com/NixOS/nixpkgs/pull/44381 for more information.
+  postInstall = ''
+    rm $out/bin/tensorboard
+  '';
+
   pythonImportsCheck = [
     "tensorflow"
     "tensorflow.keras"
diff --git a/pkgs/development/python-modules/tensorflow/2/default.nix b/pkgs/development/python-modules/tensorflow/2/default.nix
index 089d377ec24..3b4f45f3176 100644
--- a/pkgs/development/python-modules/tensorflow/2/default.nix
+++ b/pkgs/development/python-modules/tensorflow/2/default.nix
@@ -294,9 +294,9 @@ let
 
       # cudaSupport causes fetch of ncclArchive, resulting in different hashes
       sha256 = if cudaSupport then
-        "0hg3ysy644950a34j28hrb317cz8gcbb9n84d36wdailvnlshghb"
+        "1kqk1gx5g63kb2zdj392x6mnpbrmgqghrdv597aipn7s23xzj8pd"
       else
-        "1gy4pz9kn30wb9c4a9584fibb88c3h38y3dqa99yw1lbsbyyi28c";
+        "1plpcm2ydpajsrxdvmmpfy7l0gfdir78hap72w4k7ddm6d3rm2fv";
     };
 
     buildAttrs = {
diff --git a/pkgs/development/python-modules/testfixtures/default.nix b/pkgs/development/python-modules/testfixtures/default.nix
index 0c0db60f2c0..b3db882c82b 100644
--- a/pkgs/development/python-modules/testfixtures/default.nix
+++ b/pkgs/development/python-modules/testfixtures/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "testfixtures";
-  version = "6.10.3";
+  version = "6.14.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8f22100d4fb841b958f64e71c8820a32dc46f57d4d7e077777b932acd87b7327";
+    sha256 = "0rh38zj8wywgqlsi5j75c7drpqhkrg50qknj1kdmvg4kdlab7ljq";
   };
 
   checkInputs = [ pytest mock sybil zope_component twisted ];
diff --git a/pkgs/development/python-modules/todoist/default.nix b/pkgs/development/python-modules/todoist/default.nix
index ecf9aa91b41..f420cbaee97 100644
--- a/pkgs/development/python-modules/todoist/default.nix
+++ b/pkgs/development/python-modules/todoist/default.nix
@@ -16,6 +16,5 @@ buildPythonPackage rec {
     description = "The official Todoist Python API library";
     homepage = "https://todoist-python.readthedocs.io/en/latest/";
     license = stdenv.lib.licenses.mit;
-    maintainers = with stdenv.lib.maintainers; [ the-kenny ];
   };
 }
diff --git a/pkgs/development/python-modules/toggl-cli/default.nix b/pkgs/development/python-modules/toggl-cli/default.nix
index 6834876d8f8..62d3f2dde24 100644
--- a/pkgs/development/python-modules/toggl-cli/default.nix
+++ b/pkgs/development/python-modules/toggl-cli/default.nix
@@ -19,6 +19,7 @@ buildPythonPackage rec {
    substituteInPlace requirements.txt \
      --replace "pendulum==2.0.4" "pendulum>=2.0.4" \
      --replace "click-completion==0.5.0" "click-completion>=0.5.0" \
+     --replace "click==7.0" "click>=7.0" \
      --replace "pbr==5.1.2" "pbr>=5.1.2" \
      --replace "inquirer==2.5.1" "inquirer>=2.5.1"
   '';
diff --git a/pkgs/development/python-modules/tomlkit/default.nix b/pkgs/development/python-modules/tomlkit/default.nix
index de48b3736cf..deff7769dfb 100644
--- a/pkgs/development/python-modules/tomlkit/default.nix
+++ b/pkgs/development/python-modules/tomlkit/default.nix
@@ -1,4 +1,4 @@
-{ lib, buildPythonPackage, fetchPypi, isPy27, isPy34
+{ lib, buildPythonPackage, fetchPypi, isPy27
 , enum34, functools32, typing
 }:
 
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   propagatedBuildInputs =
     lib.optionals isPy27 [ enum34 functools32 ]
-    ++ lib.optional (isPy27 || isPy34) typing;
+    ++ lib.optional isPy27 typing;
 
   # The Pypi tarball doesn't include tests, and the GitHub source isn't
   # buildable until we bootstrap poetry, see
diff --git a/pkgs/development/python-modules/tqdm/default.nix b/pkgs/development/python-modules/tqdm/default.nix
index a6549ee07c9..c00eac75ee0 100644
--- a/pkgs/development/python-modules/tqdm/default.nix
+++ b/pkgs/development/python-modules/tqdm/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "tqdm";
-  version = "4.42.1";
+  version = "4.45.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "251ee8440dbda126b8dfa8a7c028eb3f13704898caaef7caa699b35e119301e2";
+    sha256 = "00339634a22c10a7a22476ee946bbde2dbe48d042ded784e4d88e0236eca5d81";
   };
 
   checkInputs = [ nose coverage glibcLocales flake8 ];
diff --git a/pkgs/development/python-modules/traits/default.nix b/pkgs/development/python-modules/traits/default.nix
index 47bbbee04e7..5bd84990835 100644
--- a/pkgs/development/python-modules/traits/default.nix
+++ b/pkgs/development/python-modules/traits/default.nix
@@ -4,7 +4,6 @@
 , python
 , pytest
 , numpy
-, isPy33
 }:
 
 buildPythonPackage rec {
@@ -28,7 +27,7 @@ buildPythonPackage rec {
   # https://github.com/enthought/traits/issues/187
   # https://github.com/enthought/traits/pull/188
   # Furthermore, some tests fail due to being in a chroot
-  doCheck = isPy33;
+  doCheck = false;
 
   meta = with stdenv.lib; {
     description = "Explicitly typed attributes for Python";
diff --git a/pkgs/development/python-modules/traittypes/default.nix b/pkgs/development/python-modules/traittypes/default.nix
new file mode 100644
index 00000000000..2c8f6dd8031
--- /dev/null
+++ b/pkgs/development/python-modules/traittypes/default.nix
@@ -0,0 +1,47 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, fetchpatch
+, isPy27
+, pytest
+, nose
+, numpy
+, scipy
+, pandas
+, xarray
+, traitlets
+}:
+
+buildPythonPackage rec {
+  pname = "traittypes";
+  version = "unstable-2019-06-23";
+
+  disabled = isPy27;
+
+  src = fetchFromGitHub {
+    owner = "jupyter-widgets";
+    repo = pname;
+    rev = "0a030b928991dec732c17a7a1cb13acbcd7650a2";
+    sha256 = "0rlm5krmq6n8yi47dgdsjyrkz3m079pndpbzkz2gx98pb3jd9pjs";
+  };
+
+  patches = [
+    (fetchpatch {
+       name = "fix-intarray-test.patch";
+       url = "https://github.com/minrk/traittypes/commit/a02441e5b259e5858453a853207260c9bd4efbb5.patch";
+       sha256 = "120dsvr5nksizw75z1ah3h38mi399fxbvz5anakica557jahi0aw";
+    })
+  ];
+
+  propagatedBuildInputs = [ traitlets ];
+
+  checkInputs = [ numpy pandas xarray nose pytest ];
+
+  meta = with lib; {
+    description = "Trait types for NumPy, SciPy, XArray, and Pandas";
+    homepage = "https://github.com/jupyter-widgets/traittypes";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ bcdarwin ];
+  };
+
+}
diff --git a/pkgs/development/python-modules/transforms3d/default.nix b/pkgs/development/python-modules/transforms3d/default.nix
new file mode 100644
index 00000000000..8b21e64e9a7
--- /dev/null
+++ b/pkgs/development/python-modules/transforms3d/default.nix
@@ -0,0 +1,36 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, isPy27
+, pytest
+, numpy
+, scipy
+, sympy
+}:
+
+buildPythonPackage rec {
+  pname = "transforms3d";
+  version = "unstable-2019-12-17";
+
+  disabled = isPy27;
+
+  # no Git tag or PyPI release in some time
+  src = fetchFromGitHub {
+    owner = "matthew-brett";
+    repo = pname;
+    rev = "6b20250c610249914ca5e3a3a2964c36ca35c19a";
+    sha256 = "1z789hgk71a6rj6mqp9srpzamg06g58hs2p1l1p344cfnkj5a4kc";
+  };
+
+  propagatedBuildInputs = [ numpy sympy ];
+
+  checkInputs = [ pytest scipy ];
+  checkPhase = "pytest transforms3d";
+
+  meta = with lib; {
+    homepage = "https://matthew-brett.github.io/transforms3d";
+    description = "Convert between various geometric transformations";
+    license = licenses.bsd2;
+    maintainers = with maintainers; [ bcdarwin ];
+  };
+}
diff --git a/pkgs/development/python-modules/treq/default.nix b/pkgs/development/python-modules/treq/default.nix
index 31b2a3ef209..1ec88ff1b77 100644
--- a/pkgs/development/python-modules/treq/default.nix
+++ b/pkgs/development/python-modules/treq/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "treq";
-  version = "18.6.0";
+  version = "20.4.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "91e09ff6b524cc90aa5e934b909c8d0d1a9d36ebd618b6c38e37b17013e69f48";
+    sha256 = "115wwb3sripl3xvwpygwyrxrapyis0i7w1yq591z3dwl9k9fgzk8";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/trimesh/default.nix b/pkgs/development/python-modules/trimesh/default.nix
new file mode 100644
index 00000000000..a65ea1e98ba
--- /dev/null
+++ b/pkgs/development/python-modules/trimesh/default.nix
@@ -0,0 +1,24 @@
+{ lib, buildPythonPackage, fetchPypi, numpy }:
+
+buildPythonPackage rec {
+  pname = "trimesh";
+  version = "3.6.36";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1m8dqqyzazrjk4d32cqn4d8gvbfcwgs2qbmgvpi2f2mi5vnp6d85";
+  };
+
+  propagatedBuildInputs = [ numpy ];
+
+  # tests are not included in pypi distributions and would require lots of
+  # optional dependencies
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Python library for loading and using triangular meshes.";
+    homepage = "https://trimsh.org/";
+    license = licenses.mit;
+    maintainers = with maintainers; [ gebner ];
+  };
+}
diff --git a/pkgs/development/python-modules/twilio/default.nix b/pkgs/development/python-modules/twilio/default.nix
index 75c9a19491c..18e28c358b4 100644
--- a/pkgs/development/python-modules/twilio/default.nix
+++ b/pkgs/development/python-modules/twilio/default.nix
@@ -3,13 +3,13 @@
 
 buildPythonPackage rec {
   pname = "twilio";
-  version = "6.35.1";
+  version = "6.39.0";
   # tests not included in PyPi, so fetch from github instead
   src = fetchFromGitHub {
     owner = "twilio";
     repo = "twilio-python";
     rev = version;
-    sha256 = "10a1hqvxn0w6z696ay1bbxra6qn8bxg87d6g9iryd2hjnn8sfh4b";
+    sha256 = "1l2j54kjd1lrf072a3i5037qxpm8n378dddzd3m711ylz6vp638f";
   };
 
   buildInputs = [ nose mock ];
diff --git a/pkgs/development/python-modules/untangle/default.nix b/pkgs/development/python-modules/untangle/default.nix
index f8f172e78b1..9b8e915a8ba 100644
--- a/pkgs/development/python-modules/untangle/default.nix
+++ b/pkgs/development/python-modules/untangle/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   
   meta = with lib; {
     description = "Convert XML documents into Python objects";
-    homepage = "http://github.com/stchris/untangle";
+    homepage = "https://github.com/stchris/untangle";
     license = licenses.mit;
     maintainers = [ maintainers.arnoldfarkas ];
   };
diff --git a/pkgs/development/python-modules/uranium/default.nix b/pkgs/development/python-modules/uranium/default.nix
index 1ab67be5bdc..af13fa8d17a 100644
--- a/pkgs/development/python-modules/uranium/default.nix
+++ b/pkgs/development/python-modules/uranium/default.nix
@@ -2,7 +2,7 @@
 , pyqt5, numpy, scipy, shapely, libarcus, doxygen, gettext, pythonOlder }:
 
 buildPythonPackage rec {
-  version = "4.5.0";
+  version = "4.6.1";
   pname = "uranium";
   format = "other";
 
@@ -10,7 +10,7 @@ buildPythonPackage rec {
     owner = "Ultimaker";
     repo = "Uranium";
     rev = version;
-    sha256 = "1l8fwj521irla42bdbw298d3c5rjpn1nm9xhjnx7hidbqixr5d27";
+    sha256 = "07pksjbgxs1ks2i6pgxkwfg9c56pcql7f9p89dnwaf2rcn7yhx6r";
   };
 
   disabled = pythonOlder "3.5.0";
diff --git a/pkgs/development/python-modules/vdf/default.nix b/pkgs/development/python-modules/vdf/default.nix
index 73725c8e5e3..7d4e3e34b86 100644
--- a/pkgs/development/python-modules/vdf/default.nix
+++ b/pkgs/development/python-modules/vdf/default.nix
@@ -3,13 +3,13 @@
 
 buildPythonPackage rec {
   pname = "vdf";
-  version = "3.2";
+  version = "3.3";
 
   src = fetchFromGitHub {
     owner = "ValvePython";
     repo = pname;
     rev = "v${version}";
-    sha256 = "08rb982hcwc9pr9gl0zfk9266h84fwbz097qjfkss3srwghr1247";
+    sha256 = "0d9bhxdznry7kzyma00cxwjn6rqnd6vw8v5ym68k6qswgfzb569i";
   };
 
   checkInputs = [ pytest pytestcov mock ];
diff --git a/pkgs/development/python-modules/watchdog/default.nix b/pkgs/development/python-modules/watchdog/default.nix
index 1e5ab9a9f2f..5347c696cc2 100644
--- a/pkgs/development/python-modules/watchdog/default.nix
+++ b/pkgs/development/python-modules/watchdog/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "watchdog";
-  version = "0.9.0";
+  version = "0.10.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "965f658d0732de3188211932aeb0bb457587f04f63ab4c1e33eab878e9de961d";
+    sha256 = "0ss58k33l5vah894lykid6ar6kw7z1f29cl4hzr5xvgs8fvfyq65";
   };
 
   buildInputs = stdenv.lib.optionals stdenv.isDarwin
diff --git a/pkgs/development/python-modules/wordfreq/default.nix b/pkgs/development/python-modules/wordfreq/default.nix
index 0dab5234860..d687ffd2d0b 100644
--- a/pkgs/development/python-modules/wordfreq/default.nix
+++ b/pkgs/development/python-modules/wordfreq/default.nix
@@ -11,34 +11,33 @@
 , fetchFromGitHub
 }:
 
-buildPythonPackage {
+buildPythonPackage rec {
   pname = "wordfreq";
-  version = "2.2.0";
+  version = "2.3.2";
+  disabled = pythonOlder "3";
 
    src = fetchFromGitHub {
     owner = "LuminosoInsight";
     repo = "wordfreq";
     # upstream don't tag by version
-    rev = "bc12599010c8181a725ec97d0b3990758a48da36";
-    sha256 = "195794vkzq5wsq3mg1dgfhlnz2f7vi1xajlifq6wkg4lzwyq262m";
+    rev = "v${version}";
+    sha256 = "078657iiksrqzcc2wvwhiilf3xxq5vlinsv0kz03qzqr1qyvbmas";
    };
 
-  checkInputs = [ pytest ];
-
-  checkPhase = ''
-    # These languages require additional dictionaries
-    pytest tests -k 'not test_japanese and not test_korean and not test_languages and not test_french_and_related'
-  '';
-   
   propagatedBuildInputs = [ regex langcodes ftfy msgpack mecab-python3 jieba ];
-  
+
   # patch to relax version requirements for regex
   # dependency to prevent break in upgrade
   postPatch = ''
     substituteInPlace setup.py --replace "regex ==" "regex >="
   '';
-    
-  disabled = pythonOlder "3";
+
+  checkInputs = [ pytest ];
+
+  checkPhase = ''
+    # These languages require additional dictionaries
+    pytest tests -k 'not test_japanese and not test_korean and not test_languages and not test_french_and_related'
+  '';
 
   meta = with lib; {
     description = "A library for looking up the frequencies of words in many languages, based on many sources of data";
diff --git a/pkgs/development/python-modules/xapp/default.nix b/pkgs/development/python-modules/xapp/default.nix
index 440db343025..de779fc2c00 100644
--- a/pkgs/development/python-modules/xapp/default.nix
+++ b/pkgs/development/python-modules/xapp/default.nix
@@ -11,13 +11,13 @@
 
 buildPythonPackage rec {
   pname = "xapp";
-  version = "1.8.1";
+  version = "2.0.1";
 
   src = fetchFromGitHub {
     owner = "linuxmint";
     repo = "python-xapp";
     rev = version;
-    sha256 = "0vw3cn09nx75lv4d9idp5fdhd81xs279zhbyyilynq29cxxs2zil";
+    sha256 = "1pp3z4q6ryxcc26kaq222j53ji110n2v7rx29c7vy1fbb8mq64im";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/xarray/default.nix b/pkgs/development/python-modules/xarray/default.nix
index a950076a261..abce8ac12fe 100644
--- a/pkgs/development/python-modules/xarray/default.nix
+++ b/pkgs/development/python-modules/xarray/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "xarray";
-  version = "0.15.0";
+  version = "0.15.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c72d160c970725201f769e80fb91cbad68d6ebf21d68fcc371385a6c950459c3";
+    sha256 = "64e3138d87b641e22fe7a003c94abc685896b247b63e434505c1e6b38c91a8fb";
   };
 
   checkInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/yamllint/default.nix b/pkgs/development/python-modules/yamllint/default.nix
index b883a3d2bc8..c01c862e2f4 100644
--- a/pkgs/development/python-modules/yamllint/default.nix
+++ b/pkgs/development/python-modules/yamllint/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "yamllint";
-  version = "1.21.0";
+  version = "1.23.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "14yijcnmanyd3s2ir38sxl07rzpxgpgw9s6b8sy68jrl7n5nj7ky";
+    sha256 = "1agl80csxhiqglm0idwhw98iqfpp61c9inzcdaz4czsfyivzzwsr";
   };
 
   checkInputs = [ nose ];
diff --git a/pkgs/development/python-modules/zeroconf/default.nix b/pkgs/development/python-modules/zeroconf/default.nix
index a1246485cd8..0985da20802 100644
--- a/pkgs/development/python-modules/zeroconf/default.nix
+++ b/pkgs/development/python-modules/zeroconf/default.nix
@@ -10,12 +10,12 @@
 
 buildPythonPackage rec {
   pname = "zeroconf";
-  version = "0.24.5";
+  version = "0.26.0";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0jpgd0rk91si93857mjrizan5gc42kj1q4fi4160qgk68la88fl9";
+    sha256 = "029wxa50dwf4hsi7w0d8wmywh125aaaa7l4g024z1cyi511iy5h1";
   };
 
   propagatedBuildInputs = [ ifaddr ]
diff --git a/pkgs/development/python-modules/zimports/default.nix b/pkgs/development/python-modules/zimports/default.nix
new file mode 100644
index 00000000000..43588361ca7
--- /dev/null
+++ b/pkgs/development/python-modules/zimports/default.nix
@@ -0,0 +1,38 @@
+{ lib
+, isPy3k
+, fetchFromGitHub
+, buildPythonPackage
+, flake8-import-order
+, pyflakes
+, mock
+}:
+
+buildPythonPackage rec {
+  pname = "zimports";
+  version = "0.2.0";
+
+  src = fetchFromGitHub {
+    owner = "sqlalchemyorg";
+    repo = "zimports";
+    rev = version;
+    sha256 = "0a5axflkk0wv0rdnrh8l2rgj8gh2pfkg5lrvr8x4yxxiifawrafc";
+  };
+
+  disabled = !isPy3k;
+
+  propagatedBuildInputs = [
+    pyflakes
+    flake8-import-order
+  ];
+
+  checkInputs = [
+    mock
+  ];
+
+  meta = with lib; {
+    description = "Python import rewriter";
+    homepage = "https://github.com/sqlalchemyorg/zimports";
+    license = licenses.mit;
+    maintainers = with maintainers; [ timokau ];
+  };
+}
author	Alyssa Ross <hi@alyssa.is>	2020-05-13 00:32:00 +0000
committer	Alyssa Ross <hi@alyssa.is>	2020-05-13 00:41:26 +0000
commit	439d80fbdcdf6245444e99e3764f233122c86358 (patch)
tree	bd769aabc0c8e46d3fdf8f0cc80297463e7d0dba /pkgs/development/python-modules
parent	cc2d9c385f776f38fa37656b8440b5c4a460e9a7 (diff)
parent	9f5e9ef4b71a2a1ea8efef56f5876cdc846d6387 (diff)
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