def batch_put_entity(self, table_name, row_key, column_names, cell_values):

    raise NotImplementedError("put_entity is not implemented in %s." % self.__class__)
Allows callers to store multiple rows with a single call. A row can 
dataset/ETHPy150Open AppScale/appscale/AppDB/dbinterface_batch.py/AppDBInterface.batch_put_entity