37 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
{ stdenv, buildPythonPackage, fetchPypi, python
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, gfortran, glibcLocales
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, numpy, scipy, pytest, pillow
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}:
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buildPythonPackage rec {
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  pname = "scikit-learn";
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  version = "0.20.0";
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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 = "064cbxsis6m7l6pr09ijjwqdv0c0yrfnazabwq8p09gcz1qxklcp";
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  };
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  buildInputs = [ pillow gfortran 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 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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