push sheeet

pkgs/development/python-modules/mlrose/default.nix

@@ -0,0 +1,56 @@
+{
+  lib,
+  isPy27,
+  buildPythonPackage,
+  fetchFromGitHub,
+  fetchpatch,
+  setuptools,
+  scikit-learn,
+  pytestCheckHook,
+  pytest-randomly,
+}:
+
+buildPythonPackage rec {
+  pname = "mlrose";
+  version = "1.3.0";
+  pyproject = true;
+  disabled = isPy27;
+
+  src = fetchFromGitHub {
+    owner = "gkhayes";
+    repo = "mlrose";
+    rev = "v${version}";
+    sha256 = "1dn43k3rcypj58ymcj849b37w66jz7fphw8842v6mlbij3x0rxfl";
+  };
+
+  patches = [
+    # Fixes compatibility with scikit-learn 0.24.1
+    (fetchpatch {
+      url = "https://github.com/gkhayes/mlrose/pull/55/commits/19caf8616fc194402678aa67917db334ad02852a.patch";
+      sha256 = "1nivz3bn21nd21bxbcl16a6jmy7y5j8ilz90cjmd0xq4v7flsahf";
+    })
+  ];
+
+  build-system = [ setuptools ];
+  dependencies = [ scikit-learn ];
+  nativeCheckInputs = [
+    pytest-randomly
+    pytestCheckHook
+  ];
+
+  postPatch = ''
+    substituteInPlace setup.py --replace-fail sklearn scikit-learn
+  '';
+
+  pythonImportsCheck = [ "mlrose" ];
+
+  # Fix random seed during tests
+  pytestFlags = [ "--randomly-seed=0" ];
+
+  meta = with lib; {
+    description = "Machine Learning, Randomized Optimization and SEarch";
+    homepage = "https://github.com/gkhayes/mlrose";
+    license = licenses.bsd3;
+    maintainers = [ ];
+  };
+}