def save_access_token(self, token, request):
        raise NotImplementedError("Subclasses must implement this function.")
Make sure we gracefully handle requests where an invalid Accept header is sent.
dataset/ETHPy150Open idan/oauthlib/oauthlib/oauth1/rfc5849/request_validator.py/RequestValidator.save_access_token--crossover with--dataset/ETHPy150Open closeio/flask-mongorest/tests/__init__.py/MongoRestTestCase.test_request_bad_accept