nixpkgs/pkgs/development/python-modules/dask/default.nix
2020-10-04 14:08:17 -07:00

78 lines
1.6 KiB
Nix

{ lib
, bokeh
, buildPythonPackage
, fetchFromGitHub
, fsspec
, pytestCheckHook
, pythonOlder
, cloudpickle
, numpy
, toolz
, dill
, pandas
, partd
, pytest_xdist
}:
buildPythonPackage rec {
pname = "dask";
version = "2.22.0";
disabled = pythonOlder "3.5";
src = fetchFromGitHub {
owner = "dask";
repo = pname;
rev = version;
sha256 = "08nvxj81cz9x92dh2gbmm4imkr8cfljfi2hxkballv2ygwcbzg8g";
};
checkInputs = [
pytestCheckHook
pytest_xdist # takes >10mins to run single-threaded
];
dontUseSetuptoolsCheck = true;
propagatedBuildInputs = [
bokeh
cloudpickle
dill
fsspec
numpy
pandas
partd
toolz
];
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()," ""
'';
# dask test suite with consistently fail when using high core counts
preCheck = ''
NIX_BUILD_CORES=$((NIX_BUILD_CORES > 8 ? 8 : NIX_BUILD_CORES))
'';
pytestFlagsArray = [ "-n $NIX_BUILD_CORES" ];
disabledTests = [
"test_argwhere_str"
"test_count_nonzero_str"
"rolling_methods" # floating percision error ~0.1*10^8 small
"num_workers_config" # flaky
];
meta = {
description = "Minimal task scheduling abstraction";
homepage = "https://github.com/ContinuumIO/dask/";
license = lib.licenses.bsd3;
maintainers = with lib.maintainers; [ fridh ];
};
}