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{
lib,
buildPythonPackage,
fetchFromGitHub,
# build-system
setuptools,
# dependencies
click,
cloudpickle,
fsspec,
importlib-metadata,
packaging,
partd,
pyyaml,
toolz,
# optional-dependencies
numpy,
pyarrow,
lz4,
pandas,
distributed,
bokeh,
jinja2,
# tests
hypothesis,
pytest-asyncio,
pytest-cov-stub,
pytest-mock,
pytest-rerunfailures,
pytest-xdist,
pytestCheckHook,
versionCheckHook,
}:
buildPythonPackage rec {
pname = "dask";
version = "2025.3.0";
pyproject = true;
src = fetchFromGitHub {
owner = "dask";
repo = "dask";
tag = version;
hash = "sha256-j25+DfWReonXKqxkX9OVHjKo+Indh13rlBE5PyGe69c=";
};
postPatch = ''
# versioneer hack to set version of GitHub package
echo "def get_versions(): return {'dirty': False, 'error': None, 'full-revisionid': None, 'version': '${version}'}" > dask/_version.py
substituteInPlace setup.py \
--replace-fail "import versioneer" "" \
--replace-fail "version=versioneer.get_version()," "version='${version}'," \
--replace-fail "cmdclass=versioneer.get_cmdclass()," ""
substituteInPlace pyproject.toml \
--replace-fail ', "versioneer[toml]==0.29"' ""
'';
build-system = [ setuptools ];
dependencies = [
click
cloudpickle
fsspec
importlib-metadata
packaging
partd
pyyaml
toolz
];
optional-dependencies = lib.fix (self: {
array = [ numpy ];
complete =
[
pyarrow
lz4
]
++ self.array
++ self.dataframe
++ self.distributed
++ self.diagnostics;
dataframe = [
pandas
pyarrow
] ++ self.array;
distributed = [ distributed ];
diagnostics = [
bokeh
jinja2
];
});
nativeCheckInputs =
[
hypothesis
pyarrow
pytest-asyncio
pytest-cov-stub
pytest-mock
pytest-rerunfailures
pytest-xdist
pytestCheckHook
versionCheckHook
]
++ optional-dependencies.array
++ optional-dependencies.dataframe;
versionCheckProgramArg = [ "--version" ];
pytestFlagsArray = [
# Rerun failed tests up to three times
"--reruns 3"
# Don't run tests that require network access
"-m 'not network'"
];
disabledTests = [
# UserWarning: Insufficient elements for `head`. 10 elements requested, only 5 elements available. Try passing larger `npartitions` to `head`.
"test_set_index_head_nlargest_string"
];
__darwinAllowLocalNetworking = true;
pythonImportsCheck = [
"dask"
"dask.bag"
"dask.bytes"
"dask.diagnostics"
# Requires the `dask.optional-dependencies.array` that are only in `nativeCheckInputs`
"dask.array"
# Requires the `dask.optional-dependencies.dataframe` that are only in `nativeCheckInputs`
"dask.dataframe"
"dask.dataframe.io"
"dask.dataframe.tseries"
];
meta = {
description = "Minimal task scheduling abstraction";
mainProgram = "dask";
homepage = "https://dask.org/";
changelog = "https://docs.dask.org/en/latest/changelog.html";
license = lib.licenses.bsd3;
maintainers = with lib.maintainers; [ GaetanLepage ];
};
}
|
