test_retrying.py 文件源码

def test_with_stop_on_return_value(self):
        try:
            _retryable_test_with_stop(NoneReturnUntilAfterCount(5))
            self.fail("Expected RetryError after 3 attempts")
        except RetryError as re:
            self.assertFalse(re.last_attempt.has_exception)
            self.assertEqual(3, re.last_attempt.attempt_number)
            self.assertTrue(re.last_attempt.value is None)
            print(re)