def _get_storage(self, key):
        return self._Storage(self, key)
Stolen from gdata-2.0.10 docs.service.
dataset/ETHPy150Open google/oauth2client/oauth2client/contrib/multistore_file.py/_MultiStore._get_storage--crossover with--dataset/ETHPy150Open vinitkumar/googlecl/src/googlecl/docs/service.py/_make_kind_category