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nixpkgs/pkgs/development/python-modules/scikitlearn/default.nix
2019-01-13 17:02:15 +01:00

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Nix

{ stdenv, buildPythonPackage, fetchPypi, python
, gfortran, glibcLocales
, numpy, scipy, pytest, pillow
}:
buildPythonPackage rec {
pname = "scikit-learn";
version = "0.20.2";
# UnboundLocalError: local variable 'message' referenced before assignment
disabled = stdenv.isi686; # https://github.com/scikit-learn/scikit-learn/issues/5534
src = fetchPypi {
inherit pname version;
sha256 = "1ri9kx0yrn85h6ivkaja35afbyhimxn8lsairgns2wi5xv3wfnxw";
};
buildInputs = [ pillow gfortran glibcLocales ];
propagatedBuildInputs = [ numpy scipy numpy.blas ];
checkInputs = [ pytest ];
LC_ALL="en_US.UTF-8";
doCheck = !stdenv.isAarch64;
# Skip test_feature_importance_regression - does web fetch
checkPhase = ''
cd $TMPDIR
HOME=$TMPDIR OMP_NUM_THREADS=1 pytest -k "not test_feature_importance_regression" --pyargs sklearn
'';
meta = with stdenv.lib; {
description = "A set of python modules for machine learning and data mining";
homepage = http://scikit-learn.org;
license = licenses.bsd3;
maintainers = with maintainers; [ ];
};
}