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


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{
  lib,
  buildPythonPackage,
  fetchPypi,
  h5py,
  numpy,
  pynose,
  pythonOlder,
  setuptools,
}:

buildPythonPackage rec {
  pname = "annoy";
  version = "1.17.3";
  pyproject = true;

  disabled = pythonOlder "3.7";

  src = fetchPypi {
    inherit pname version;
    hash = "sha256-nL/r7+Cl+EPropxr5MhNYB9PQa1N7QSG8biMOwdznBU=";
  };

  postPatch = ''
    substituteInPlace setup.py \
      --replace-fail "'nose>=1.0'" ""
  '';

  build-system = [ setuptools ];

  nativeBuildInputs = [ h5py ];

  nativeCheckInputs = [
    numpy
    pynose
  ];

  pythonImportsCheck = [ "annoy" ];

  meta = with lib; {
    description = "Approximate Nearest Neighbors in C++/Python optimized for memory usage and loading/saving to disk";
    homepage = "https://github.com/spotify/annoy";
    changelog = "https://github.com/spotify/annoy/releases/tag/v${version}";
    license = licenses.asl20;
    maintainers = with maintainers; [ timokau ];
  };
}