anchor.diff:      snscrape --help
     '';
   
  +  nativeBuildInputs = [ setuptools_scm ];
     propagatedBuildInputs = [ requests lxml beautifulsoup4 ];
   
     meta = with lib; {
  
positive.code: 
  buildPythonPackage rec {
    pname = "snscrape";
    version = "0.2.0";
  
    disabled = !isPy3k;
  
    src = fetchPypi {
      inherit pname version;
      sha256 = "02mlpzkvpl2mv30cknq6ngw02y7gj2614qikq25ncrpg5vb903d9";
    };
  
    # There are no tests; make sure the executable works.
  
negative.code: , buildPythonPackage
  , isPy3k
  , fetchPypi
  , setuptools_scm
  , requests
  , lxml
  , beautifulsoup4
  