def authenticate_client(self, request, *args, **kwargs):
        raise NotImplementedError('Subclasses must implement this method.')
Assert that TypeError is raised when executing func.
dataset/ETHPy150Open idan/oauthlib/oauthlib/oauth2/rfc6749/request_validator.py/RequestValidator.authenticate_client--crossover with--dataset/ETHPy150Open amrdraz/kodr/app/brython/www/src/Lib/test/test_optparse.py/BaseTest.assertTypeError