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

{ lib
, callPackage
, buildPythonPackage
, pythonOlder
, fetchFromGitHub
, setuptools
, cython
, pythonRelaxDepsHook
, spacy
, numpy
, transformers
, torch
, srsly
, spacy-alignments
, pytestCheckHook
}:

buildPythonPackage rec {
  pname = "spacy-transformers";
  version = "1.3.5";
  pyproject = true;

  disabled = pythonOlder "3.7";

  src = fetchFromGitHub {
    owner = "explosion";
    repo = "spacy-transformers";
    rev = "refs/tags/v${version}";
    hash = "sha256-+KCRbjY4P52SWawU1NoMoe+HOV7iujFkwqVe87fWVTE=";
  };

  build-system = [
    setuptools
    cython
  ];

  nativeBuildInputs = [
    pythonRelaxDepsHook
  ];

  dependencies = [
    spacy
    numpy
    transformers
    torch
    srsly
    spacy-alignments
  ];

  nativeCheckInputs = [
    pytestCheckHook
  ];

  pythonRelaxDeps = [
    "transformers"
  ];

  # Test fails due to missing arguments for trfs2arrays().
  doCheck = false;

  pythonImportsCheck = [
    "spacy_transformers"
  ];

  passthru.tests.annotation = callPackage ./annotation-test { };

  meta = with lib; {
    description = "spaCy pipelines for pretrained BERT, XLNet and GPT-2";
    homepage = "https://github.com/explosion/spacy-transformers";
    changelog = "https://github.com/explosion/spacy-transformers/releases/tag/v${version}";
    license = licenses.mit;
    maintainers = with maintainers; [ nickcao ];
  };
}