anchor.diff:      owner = "neurodata";
       repo = pname;
       rev = "v${version}";
  -    sha256 = "1ss7d71lwblimg7ri88ir9w59j0ri13wl75091hjf7q0mchqr6yd";
  +    sha256 = "0lab76qiryxvwl6zrcikhnxil1xywl0wkkm2vzi4v9mdzpa7w29r";
     };
   
     propagatedBuildInputs = [
  +    hyppo
       matplotlib
       networkx
       numpy
  
positive.code: 
  buildPythonPackage rec {
    pname = "graspy";
    version = "0.2";
  
    disabled = isPy27;
  
  
negative.code:     seaborn
    ];
  
    checkInputs = [ pytestCheckHook pytestcov ];
    pytestFlagsArray = [ "tests" "--ignore=docs" ];
    disabledTests = [ "gridplot_outputs" ];
  
    meta = with lib; {
      homepage = "https://graspy.neurodata.io";
  