def set_unchanged(self):
        self._no_write_attempts = True
Handle login failure by presenting either another challenge (for
dataset/ETHPy150Open bloomberg/phabricator-tools/py/abd/abdt_conduitmock.py/ConduitMockData.set_unchanged--crossover with--dataset/ETHPy150Open twisted/twisted/twisted/web/_auth/wrapper.py/HTTPAuthSessionWrapper._loginFailed