anchor.diff:  
   buildPythonPackage rec {
     pname = "sepaxml";
  -  version = "2.4.1";
  +  version = "2.5.0";
     format = "setuptools";
   
     disabled = pythonOlder "3.6";
  
positive.code:   ];
  
    checkInputs = [
      pytestCheckHook
      lxml
    ];
  
    pythonImportsCheck = [
  
negative.code:     owner = "raphaelm";
      repo = "python-sepaxml";
      rev = version;
      hash = "sha256-9gPUAZ60q5o11eAnkzTBrFCpBUGxw3MGuKY4MtPxoSA=";
    };
  
    propagatedBuildInputs = [
  