python.pkgs.rl-coach: init at 0.12.0

pkgs/development/python-modules/rl-coach/default.nix

@@ -0,0 +1,98 @@
+{ stdenv
+, lib
+, buildPythonPackage
+, pythonOlder
+, fetchPypi
+, tensorflow
+, annoy
+, pillow
+, matplotlib
+, numpy
+, pandas
+, pygame
+, pyopengl
+, scipy
+, scikitimage
+, gym
+, bokeh
+, kubernetes
+, redis
+, minio
+, pytest
+, psutil
+}:
+
+buildPythonPackage rec {
+  version = "0.12.0";
+  pname = "rl-coach";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0kfm699rsy63726hpz3fyppl7zbl0fzf0vk2kkfgg718mcjxmdnh";
+  };
+
+  propagatedBuildInputs = [
+    tensorflow
+    annoy
+    pillow
+    matplotlib
+    numpy
+    pandas
+    pygame
+    pyopengl
+    scipy
+    scikitimage
+    gym
+    bokeh
+    kubernetes
+    redis
+    minio
+    psutil
+  ];
+
+  checkInputs = [
+    pytest
+  ];
+
+  # run only some tests that do not need any optional dependencies
+  # available tests: https://github.com/NervanaSystems/coach/tree/master/rl_coach/tests
+  testsToRun = [
+    # test only the tensorflow backend (not mxnet)
+    "architectures/tensorflow_components"
+    "agents"
+    "exploration_policies"
+    "filters"
+    "memories"
+    "utils"
+  ];
+  checkPhase = let
+    fullTestPaths = map (testfile: "rl_coach/tests/${testfile}") testsToRun;
+    escapedPaths = map lib.escapeShellArg fullTestPaths;
+    pytestArgs = builtins.concatStringsSep " " escapedPaths;
+  in
+  ''
+    pytest ${pytestArgs}
+  '';
+
+  postPatch = ''
+    # pinned to 8.0.1 for unknown reason, at least basic functionallity seems to work without it
+    # https://github.com/NervanaSystems/coach/pull/149#issuecomment-495915804
+    sed -i '/kubernetes/d' requirements.txt
+
+    # this is just an "intel-optimized" version of tensorflow, e.g. an implementation detail
+    sed -i 's/intel-tensorflow/tensorflow/g' setup.py
+
+    # backports of python3 features not needed
+    # https://github.com/NervanaSystems/coach/issues/324
+    sed -i '/futures/d' requirements.txt
+  '';
+
+  disabled = pythonOlder "3.5"; # minimum required version
+
+  meta = with stdenv.lib; {
+    description = "Enables easy experimentation with state of the art Reinforcement Learning algorithms";
+    homepage = "https://nervanasystems.github.io/coach/";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ timokau ];
+  };
+}

pkgs/top-level/python-packages.nix

@@ -5278,6 +5278,8 @@ in {
 
   clize = callPackage ../development/python-modules/clize { };
 
+  rl-coach = callPackage ../development/python-modules/rl-coach { };
+
   zerobin = callPackage ../development/python-modules/zerobin { };
 
   tensorflow-estimator = callPackage ../development/python-modules/tensorflow-estimator { };