def save_authorization_code(self, client_id, code, request, *args, **kwargs):
        raise NotImplementedError('Subclasses must implement this method.')
Establish that the endpoints have leading and trailing slashes
dataset/ETHPy150Open idan/oauthlib/oauthlib/oauth2/rfc6749/request_validator.py/RequestValidator.save_authorization_code--crossover with--dataset/ETHPy150Open ansible/tower-cli/tests/test_models_base.py/ResourceMetaTests.test_endpoint_normalization