39 lines
1.1 KiB
Nix
39 lines
1.1 KiB
Nix
{ lib, stdenv, buildPythonPackage, fetchPypi
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, gfortran, glibcLocales
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, numpy, scipy, pytest, pillow
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}:
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# 0.20.x is the last version that maintains python2 compatibility
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buildPythonPackage rec {
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pname = "scikit-learn";
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version = "0.20.4";
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# UnboundLocalError: local variable 'message' referenced before assignment
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disabled = stdenv.isi686; # 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 = "1z3w2c50dwwa297j88pr16pyrjysagsvdj7vrlq40q8777rs7a6z";
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};
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nativeBuildInputs = [ gfortran ];
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buildInputs = [ pillow glibcLocales ];
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propagatedBuildInputs = [ numpy scipy numpy.blas ];
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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 lib; {
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description = "A set of python modules for machine learning and data mining";
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homepage = "https://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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