def test_reprFunction(self):
        """
        L{LoopingCall.__repr__} includes the wrapped function's name.
        """
        self.assertEqual(repr(task.LoopingCall(installReactor, 1, key=2)),
                         "LoopingCall<None>(installReactor, *(1,), **{'key': 2})")

        L{LoopingCall.__repr__} includes the wrapped function's name.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py