nixpkgs/pkgs/development/python-modules/dask/default.nix

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{ lib
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, bokeh
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, buildPythonPackage
, fetchFromGitHub
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, fsspec
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, pytestCheckHook
, pythonOlder
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, cloudpickle
, numpy
, toolz
, dill
, pandas
, partd
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, pytest_xdist
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}:
buildPythonPackage rec {
pname = "dask";
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version = "2.22.0";
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disabled = pythonOlder "3.5";
src = fetchFromGitHub {
owner = "dask";
repo = pname;
rev = version;
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sha256 = "08nvxj81cz9x92dh2gbmm4imkr8cfljfi2hxkballv2ygwcbzg8g";
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};
checkInputs = [
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pytestCheckHook
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pytest_xdist # takes >10mins to run single-threaded
];
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pytestFlagsArray = [ "-n $NIX_BUILD_CORES" ];
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dontUseSetuptoolsCheck = true;
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propagatedBuildInputs = [
bokeh
cloudpickle
dill
fsspec
numpy
pandas
partd
toolz
];
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postPatch = ''
# versioneer hack to set version of github package
echo "def get_versions(): return {'dirty': False, 'error': None, 'full-revisionid': None, 'version': '${version}'}" > dask/_version.py
substituteInPlace setup.py \
--replace "version=versioneer.get_version()," "version='${version}'," \
--replace "cmdclass=versioneer.get_cmdclass()," ""
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'';
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disabledTests = [
"test_argwhere_str"
"test_count_nonzero_str"
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"rolling_methods" # floating percision error ~0.1*10^8 small
"num_workers_config" # flaky
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];
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meta = {
description = "Minimal task scheduling abstraction";
homepage = "https://github.com/ContinuumIO/dask/";
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license = lib.licenses.bsd3;
maintainers = with lib.maintainers; [ fridh ];
};
}