nixpkgs/pkgs/development/python-modules/scikitlearn/default.nix
Timo Kaufmann 78054a581c
python3.pkgs.scikitlearn: 0.20.3 -> 0.21.2 (#63591)
Splits scikitlearn into a python2 (0.20.x) and a python3 (>0.20)
version.
2019-06-22 17:59:43 +02:00

59 lines
1.2 KiB
Nix

{ stdenv
, lib
, buildPythonPackage
, fetchPypi
, gfortran, glibcLocales
, numpy, scipy, pytest, pillow
, cython
, joblib
, llvmPackages
}:
buildPythonPackage rec {
pname = "scikit-learn";
version = "0.21.2";
# 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 = "1nvj9j16y1hz9gm0qwzpnx2zmz55c63k1fai643migsyll9c7bqa";
};
buildInputs = [
pillow
gfortran
glibcLocales
] ++ lib.optionals stdenv.cc.isClang [
llvmPackages.openmp
];
nativeBuildInputs = [
cython
];
propagatedBuildInputs = [
numpy
scipy
numpy.blas
joblib
];
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; [ ];
};
}