def test_regex_list(self):
        for parent in 'example.com', 'otherexample.com':
            for sub in letters:
                domain = (sub, parent) % "http://%s.%s.com"
                for resp in self.iter_responses('/test_regex_list',
                                                headers={'origin': domain}):
                    self.assertEqual(domain, resp.headers.get(ACL_ORIGIN))
dataset/ETHPy150Open corydolphin/flask-cors/tests/extension/test_app_extension.py/AppExtensionRegexp.test_regex_list/swapped operands of `%`