{ lib , stdenv , buildPythonPackage , fetchFromGitHub # build-system , setuptools , wheel # dependencies , click , cloudpickle , fsspec , importlib-metadata , packaging , partd , pyyaml , toolz # optional-dependencies , numpy , pyarrow , lz4 , pandas , distributed , bokeh , jinja2 # tests , arrow-cpp , hypothesis , pytest-asyncio , pytest-rerunfailures , pytest-xdist , pytestCheckHook , pythonOlder }: buildPythonPackage rec { pname = "dask"; version = "2024.1.1"; pyproject = true; disabled = pythonOlder "3.9"; src = fetchFromGitHub { owner = "dask"; repo = "dask"; rev = "refs/tags/${version}"; hash = "sha256-L8bRh2bx36CYrAFXYJF67rCeCRfm5ufhTkMFRJo0yYo="; }; nativeBuildInputs = [ setuptools wheel ]; propagatedBuildInputs = [ click cloudpickle fsspec packaging partd pyyaml importlib-metadata toolz ]; passthru.optional-dependencies = lib.fix (self: { array = [ numpy ]; complete = [ pyarrow lz4 ] ++ self.array ++ self.dataframe ++ self.distributed ++ self.diagnostics; dataframe = [ numpy pandas ]; distributed = [ distributed ]; diagnostics = [ bokeh jinja2 ]; }); nativeCheckInputs = [ pytestCheckHook pytest-rerunfailures pytest-xdist # from panda[test] hypothesis pytest-asyncio ] ++ passthru.optional-dependencies.dataframe ++ lib.optionals (!arrow-cpp.meta.broken) [ # support is sparse on aarch64 pyarrow ]; dontUseSetuptoolsCheck = true; postPatch = '' # versioneer hack to set version of GitHub package echo "def get_versions(): return {'dirty': False, 'error': None, 'full-revisionid': None, 'version': '${version}'}" > dask/_version.py substituteInPlace setup.py \ --replace "import versioneer" "" \ --replace "version=versioneer.get_version()," "version='${version}'," \ --replace "cmdclass=versioneer.get_cmdclass()," "" substituteInPlace pyproject.toml \ --replace ', "versioneer[toml]==0.29"' "" \ --replace " --durations=10" "" \ --replace " --cov-config=pyproject.toml" "" \ --replace "\"-v" "\" " ''; pytestFlagsArray = [ # Rerun failed tests up to three times "--reruns 3" # Don't run tests that require network access "-m 'not network'" # pytest.PytestRemovedIn8Warning: Passing None has been deprecated. "-W" "ignore::pytest.PytestRemovedIn8Warning" ]; disabledTests = lib.optionals stdenv.isDarwin [ # Test requires features of python3Packages.psutil that are # blocked in sandboxed-builds "test_auto_blocksize_csv" # AttributeError: 'str' object has no attribute 'decode' "test_read_dir_nometa" ] ++ lib.optionals (stdenv.isDarwin && stdenv.isAarch64) [ # concurrent.futures.process.BrokenProcessPool: A process in the process pool terminated abpruptly... "test_foldby_tree_reduction" "test_to_bag" ] ++ [ # https://github.com/dask/dask/issues/10347#issuecomment-1589683941 "test_concat_categorical" # AttributeError: 'ArrowStringArray' object has no attribute 'tobytes'. Did you mean: 'nbytes'? "test_dot" "test_dot_nan" "test_merge_column_with_nulls" # FileNotFoundError: [Errno 2] No such file or directory: '/build/tmp301jryv_/createme/0.part' "test_to_csv_nodir" "test_to_json_results" # FutureWarning: Those tests should be working fine when pandas will have been upgraded to 2.1.1 "test_apply" "test_apply_infer_columns" ]; __darwinAllowLocalNetworking = true; pythonImportsCheck = [ "dask" "dask.array" "dask.bag" "dask.bytes" "dask.dataframe" "dask.dataframe.io" "dask.dataframe.tseries" "dask.diagnostics" ]; meta = with lib; { description = "Minimal task scheduling abstraction"; mainProgram = "dask"; homepage = "https://dask.org/"; changelog = "https://docs.dask.org/en/latest/changelog.html"; license = licenses.bsd3; maintainers = with maintainers; [ fridh ]; }; }