anchor.diff:      license = with lib.licenses; [ bsd3 ];
       maintainers = with lib.maintainers; [ fridh ];
     };
  -}+}
  
positive.code: { lib
  , buildPythonPackage
  , fetchPypi
  , nose
  , pandas
  
negative.code: buildPythonPackage rec {
    pname = "seaborn";
    version = "0.10.0";
    disabled = pythonOlder "3.6";
  
    src = fetchPypi {
      inherit pname version;
      sha256 = "59fe414e138d7d5ea08b0feb01b86caf4682e36fa748e3987730523a89aecbb9";
  