def fetch(self, limit, offset=0, **kwargs):
    if limit is None:
      kwargs.setdefault('batch_size', datastore._MAX_INT_32)
    return list(self.run(limit=limit, offset=offset, **kwargs))
Creates an MD5 hash for a given file.
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/db/__init__.py/_BaseQuery.fetch--crossover with--dataset/ETHPy150Open nasa-gibs/onearth/src/test/oe_test_utils.py/get_file_hash