anchor.diff:      homepage = https://github.com/jaraco/backports.functools_lru_cache;
       license = lib.licenses.mit;
     };
  -}+}
  
positive.code: , setuptools_scm
  , isPy3k
  , pytest
  }:
  
  buildPythonPackage rec {
  
negative.code:     sha256 = "8fde5f188da2d593bd5bc0be98d9abc46c95bb8a9dde93429570192ee6cc2d4a";
    };
  
    nativeBuildInputs = [ setuptools_scm ];
  
    checkInputs = [ pytest pytest-flake8 pytest-black pytestcov ];
    # ironically, they fail a linting test, and pytest.ini forces that test suite
    checkPhase = ''
      rm backports/functools_lru_cache.py
      pytest -k 'not format'
    '';
  
    # Test fail on Python 2
  