def getCmdLine(self):
        raise NotImplementedError()
Returns the `.AsyncHTTPClient` instance to be used for auth requests.
dataset/ETHPy150Open ga4gh/server/tests/end_to_end/server.py/ServerForTesting.getCmdLine--crossover with--dataset/ETHPy150Open D-L/SimpleBookMarks/src/tornado/auth.py/OAuthMixin.get_auth_http_client