python2Packages.imbalanced-learn: freeze at 0.4.3

1 files changed, 29 insertions, 0 deletions

diff --git a/pkgs/development/python-modules/imbalanced-learn/0.4.nix b/pkgs/development/python-modules/imbalanced-learn/0.4.nix
new file mode 100644
index 00000000000..e7d2c2f3714
--- /dev/null
+++ b/pkgs/development/python-modules/imbalanced-learn/0.4.nix
@@ -0,0 +1,29 @@
+{ stdenv, buildPythonPackage, fetchPypi, scikitlearn, pandas, nose, pytest }:
+
+buildPythonPackage rec {
+  pname = "imbalanced-learn";
+  version = "0.4.3";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "5bd9e86e40ce4001a57426541d7c79b18143cbd181e3330c1a3e5c5c43287083";
+  };
+
+  propagatedBuildInputs = [ scikitlearn ];
+  checkInputs = [ nose pytest pandas ];
+  checkPhase = ''
+    export HOME=$PWD
+    # skip some tests that fail because of minimal rounding errors
+    # or large dependencies
+    py.test imblearn -k 'not classification \
+                         and not _generator \
+                         and not _forest \
+                         and not wrong_memory'
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Library offering a number of re-sampling techniques commonly used in datasets showing strong between-class imbalance";
+    homepage = https://github.com/scikit-learn-contrib/imbalanced-learn;
+    license = licenses.mit;
+  };
+}