def test_greaterThan(self):
        """
        Instances of a class that is decorated by C{comparable} support
        greater-than comparisons.
        """
        self.assertTrue(Comparable(2) > Comparable(1))
        self.assertFalse(Comparable(0) > Comparable(3))

        Instances of a class that is decorated by C{comparable} support
        greater-than comparisons.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_compat.py