def new_file(self, **kwargs):
        # No need for __ensure_index_files_id() here; GridIn ensures
        # the (files_id, n) index when needed.
        return GridIn(self.__collection, **kwargs)
Module refresh is not needed, stub it out
dataset/ETHPy150Open blynch/CloudMemeBackend/gridfs/__init__.py/GridFS.new_file--crossover with--dataset/ETHPy150Open saltstack/salt/salt/client/ssh/state.py/SSHState.module_refresh