def _get_credential(self, key):
        return self._data.get(key, None)
Ensure that from_dict is the inverse of to_dict when retry options
dataset/ETHPy150Open google/oauth2client/oauth2client/contrib/multistore_file.py/_MultiStore._get_credential--crossover with--dataset/ETHPy150Open Workiva/furious/furious/tests/test_async.py/TestAsync.test_retry_value_is_decodable