1 files changed, 54 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/reactivex/default.nix b/pkgs/development/python-modules/reactivex/default.nix
new file mode 100644
index 00000000000..4d95605a09b
--- /dev/null
+++ b/pkgs/development/python-modules/reactivex/default.nix
@@ -0,0 +1,54 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, poetry-core
+, pytest-asyncio
+, pytestCheckHook
+, pythonOlder
+, typing-extensions
+}:
+
+buildPythonPackage rec {
+  pname = "reactivex";
+  version = "4.0.4";
+  format = "pyproject";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "ReactiveX";
+    repo = "RxPY";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-W1qYNbYV6Roz1GJtP/vpoPD6KigWaaQOWe1R5DZHlUw=";
+  };
+
+  nativeBuildInputs = [
+    poetry-core
+  ];
+
+  propagatedBuildInputs = [
+    typing-extensions
+  ];
+
+  checkInputs = [
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
+  postPatch = ''
+    # Upstream doesn't set a version for their GitHub releases
+    substituteInPlace pyproject.toml \
+      --replace 'version = "0.0.0"' 'version = "${version}"'
+  '';
+
+  pythonImportsCheck = [
+    "reactivex"
+  ];
+
+  meta = with lib; {
+    description = "Library for composing asynchronous and event-based programs";
+    homepage = "https://github.com/ReactiveX/RxPY";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}