anchor.diff:  { stdenv, lib, buildPythonPackage, fetchPypi, pythonOlder, astroid,
  -  isort, mccabe, pytestCheckHook, pytestrunner }:
  +  isort, mccabe, pytestCheckHook, pytest-benchmark, pytestrunner, toml }:
   
   buildPythonPackage rec {
     pname = "pylint";
  
positive.code:   disabledTests = [
      # https://github.com/PyCQA/pylint/issues/3198
      "test_by_module_statement_value"
     ] ++ lib.optionals stdenv.isDarwin [
        "test_parallel_execution"
        "test_py3k_jobs_option"
     ];
  
    dontUseSetuptoolsCheck = true;
  
  
negative.code:     sha256 = "b95e31850f3af163c2283ed40432f053acbc8fc6eba6a069cb518d9dbf71848c";
    };
  
    nativeBuildInputs = [ pytestrunner toml ];
  
    checkInputs = [ pytestCheckHook pytest-benchmark ];
  
    propagatedBuildInputs = [ astroid isort mccabe ];
  
  