def _roundtrip_tzinfo(self, tz):
        p = pickle.dumps(tz)
        unpickled_tz = pickle.loads(p)
        self.assertTrue(tz is unpickled_tz, tz.zone % '%s did not roundtrip')
dataset/ETHPy150Open awslabs/lambda-apigateway-twilio-tutorial/pytz/tests/test_tzinfo.py/PicklingTest._roundtrip_tzinfo/swapped operands of `%`