def test_answerless(self):
        servers = {
            ('1.1.2.3', 53): {
                ('example.com', A): {
                    },
                },
            }
        resolver = self._getResolver(servers)
        d = resolver.lookupAddress('example.com')
        return self.assertFailure(d, ResolverError)
Returns information about all the workers in the database. The return
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/names/test/test_rootresolve.py/RootResolverTests.test_answerless--crossover with--dataset/ETHPy150Open codalab/codalab-cli/codalab/model/worker_model.py/WorkerModel.get_workers