python3Packages.plum-py: 0.4.0 -> 0.8.5

buildPythonPackage rec {

  pname = "plum-py";

  version = "0.4.0";

  version = "0.8.5";

  disabled = !isPy3k;

  src = fetchFromGitLab {

    owner = "dangass";

    repo = "plum";

    rev = "6a9ff863c0e9fa21f7b2230d25402155a5522e4b";

    sha256 = "1iv62yb704c61b0dvsmyp3j6xpbmay532g9ny4pw4zbg3l69vd5j";

    rev = version;

    sha256 = "sha256-jCZUNT1HpSr0khHsjnxEzN2LCzcDV6W27PjVkwFJHUg=";

  };

  postPatch = ''

    substituteInPlace src/plum/int/flag/_flag.py \

      --replace 'if sys.version_info < (3, 7):' 'if True:'

  '';

  pythonImportsCheck = [ "plum" ];

  checkInputs = [ pytest baseline ];

  checkPhase = "pytest tests";