depot/third_party/nixpkgs/pkgs/development/python-modules/thinc/default.nix

{
  lib,
  stdenv,
  Accelerate,
  blis,
  buildPythonPackage,
  catalogue,
  confection,
  CoreFoundation,
  CoreGraphics,
  CoreVideo,
  cymem,
  cython_0,
  fetchPypi,
  hypothesis,
  mock,
  murmurhash,
  numpy,
  plac,
  preshed,
  pydantic,
  pytestCheckHook,
  python,
  pythonOlder,
  setuptools,
  srsly,
  tqdm,
  typing-extensions,
  wasabi,
}:

buildPythonPackage rec {
  pname = "thinc";
  version = "8.2.3";
  format = "setuptools";

  disabled = pythonOlder "3.7";

  src = fetchPypi {
    inherit pname version;
    hash = "sha256-9a/FIikSqAvai9zslYNiorpTjXAn3I22FUhF0oWdynY=";
  };

  postPatch = ''
    substituteInPlace setup.cfg \
      --replace "preshed>=3.0.2,<3.1.0" "preshed"
  '';

  nativeBuildInputs = [ setuptools ];

  buildInputs =
    [ cython_0 ]
    ++ lib.optionals stdenv.isDarwin [
      Accelerate
      CoreFoundation
      CoreGraphics
      CoreVideo
    ];

  propagatedBuildInputs = [
    blis
    catalogue
    confection
    cymem
    murmurhash
    numpy
    plac
    preshed
    pydantic
    srsly
    tqdm
    wasabi
  ] ++ lib.optionals (pythonOlder "3.8") [ typing-extensions ];

  nativeCheckInputs = [
    hypothesis
    mock
    pytestCheckHook
  ];

  # Add native extensions.
  preCheck = ''
    export PYTHONPATH=$out/${python.sitePackages}:$PYTHONPATH

    # avoid local paths, relative imports wont resolve correctly
    mv thinc/tests tests
    rm -r thinc
  '';

  pythonImportsCheck = [ "thinc" ];

  meta = with lib; {
    description = "Library for NLP machine learning";
    homepage = "https://github.com/explosion/thinc";
    changelog = "https://github.com/explosion/thinc/releases/tag/v${version}";
    license = licenses.mit;
    maintainers = with maintainers; [ aborsu ];
  };
}