forked from mirrors/nixpkgs
60 lines
1.3 KiB
Nix
60 lines
1.3 KiB
Nix
{ stdenv
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, lib
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, buildPythonPackage
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, fetchPypi
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, gfortran, glibcLocales
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, numpy, scipy, pytest, pillow
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, cython
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, joblib
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, llvmPackages
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, pythonOlder
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}:
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buildPythonPackage rec {
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pname = "scikit-learn";
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version = "0.21.2";
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# UnboundLocalError: local variable 'message' referenced before assignment
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disabled = stdenv.isi686 || (pythonOlder "3.5"); # https://github.com/scikit-learn/scikit-learn/issues/5534
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src = fetchPypi {
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inherit pname version;
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sha256 = "1nvj9j16y1hz9gm0qwzpnx2zmz55c63k1fai643migsyll9c7bqa";
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};
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buildInputs = [
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pillow
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gfortran
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glibcLocales
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] ++ lib.optionals stdenv.cc.isClang [
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llvmPackages.openmp
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];
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nativeBuildInputs = [
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cython
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];
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propagatedBuildInputs = [
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numpy
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scipy
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numpy.blas
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joblib
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];
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checkInputs = [ pytest ];
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LC_ALL="en_US.UTF-8";
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doCheck = !stdenv.isAarch64;
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# Skip test_feature_importance_regression - does web fetch
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checkPhase = ''
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cd $TMPDIR
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HOME=$TMPDIR OMP_NUM_THREADS=1 pytest -k "not test_feature_importance_regression" --pyargs sklearn
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'';
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meta = with stdenv.lib; {
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description = "A set of python modules for machine learning and data mining";
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homepage = http://scikit-learn.org;
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license = licenses.bsd3;
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maintainers = with maintainers; [ ];
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};
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}
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