pythonPackages.pygbm: init at 0.1.0

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

@@ -0,0 +1,46 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, scipy
+, numpy
+, numba
+, scikitlearn
+, pytest
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "pygbm";
+  version = "0.1.0";
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "ogrisel";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "1qg2md86d0z5aa6jn8kj3rxsippsqsccx1dbraspdsdkycncvww3";
+  };
+
+  propagatedBuildInputs = [
+    scipy
+    numpy
+    numba
+    scikitlearn
+  ];
+
+  checkInputs = [
+    pytest
+  ];
+
+  checkPhase = ''
+    # numerical rounding error in test
+    pytest -k "not test_derivatives"
+  '';
+
+  meta = with lib; {
+    description = "Experimental Gradient Boosting Machines in Python";
+    homepage = https://github.com/ogrisel/pygbm;
+    license = licenses.mit;
+    maintainers = [ maintainers.costrouc ];
+  };
+}

pkgs/top-level/python-packages.nix

@@ -856,6 +856,8 @@ in {
 
   pygame = callPackage ../development/python-modules/pygame { };
 
+  pygbm = callPackage ../development/python-modules/pygbm { };
+
   pygame_sdl2 = callPackage ../development/python-modules/pygame_sdl2 { };
 
   pygdbmi = callPackage ../development/python-modules/pygdbmi { };