1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
{ stdenv
, lib
, buildPythonPackage
, fetchPypi
, gfortran, glibcLocales
, numpy, scipy, pytest, pillow
, cython
, joblib
, llvmPackages
, pythonOlder
}:
buildPythonPackage rec {
pname = "scikit-learn";
version = "0.21.2";
# UnboundLocalError: local variable 'message' referenced before assignment
disabled = stdenv.isi686 || (pythonOlder "3.5"); # 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; [ ];
};
}
|