{ lib , buildPythonPackage , fetchPypi , fetchpatch , importlib-metadata , joblib , llvmlite , numba , scikit-learn , scipy , pytestCheckHook , pythonOlder }: buildPythonPackage rec { pname = "pynndescent"; version = "0.5.10"; format = "setuptools"; disabled = pythonOlder "3.6"; src = fetchPypi { inherit pname version; hash = "sha256-XV3Gg8A+9V/j3faThZcgyhj4XG5uW7C08UhwJ41SiK0="; }; patches = [ # https://github.com/lmcinnes/pynndescent/pull/224 (fetchpatch { url = "https://github.com/lmcinnes/pynndescent/commit/86e0d716a3a4d5f4e6a0a3c2952f6fe339524e96.patch"; hash = "sha256-dfnT5P9Qsn/nSAr4Ysqo/olbLLfoZXvBRz33yzhN3J4="; }) ]; propagatedBuildInputs = [ joblib llvmlite numba scikit-learn scipy ] ++ lib.optionals (pythonOlder "3.8") [ importlib-metadata ]; nativeCheckInputs = [ pytestCheckHook ]; disabledTests = [ # numpy.core._exceptions._UFuncNoLoopError "test_sparse_nn_descent_query_accuracy_angular" "test_nn_descent_query_accuracy_angular" "test_alternative_distances" # scipy: ValueError: Unknown Distance Metric: wminkowski # https://github.com/scikit-learn/scikit-learn/pull/21741 "test_weighted_minkowski" ]; pythonImportsCheck = [ "pynndescent" ]; meta = with lib; { description = "Nearest Neighbor Descent"; homepage = "https://github.com/lmcinnes/pynndescent"; license = licenses.bsd2; maintainers = with maintainers; [ mic92 ]; }; }