def test_repr(self):
        """
        Calling C{repr} on a version returns a human-readable string
        representation of the version.
        """
        self.assertEqual(repr(Version("dummy", 1, 2, 3)),
                         "Version('dummy', 1, 2, 3)")

        Calling C{repr} on a version returns a human-readable string
        representation of the version.
        
stackoverflow/venv/lib/python3.6/site-packages/incremental/tests/test_version.py