def _get_raw(self, key):
        raise NotImplementedError()
Gets the App Engine application ID if it can be inferred.
dataset/ETHPy150Open mariocesar/sorl-thumbnail/sorl/thumbnail/kvstores/base.py/KVStoreBase._get_raw--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/gcloud-python/gcloud/_helpers.py/_app_engine_id