def replace_multi(self, mapping, time=0, key_prefix='', min_compress_len=0,
                    namespace=None):
    return self._set_multi_with_policy(MemcacheSetRequest.REPLACE, mapping,
                                       time=time, key_prefix=key_prefix,
                                       namespace=namespace)
Replace multiple keys' values, failing if the items aren't in memcache.
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/memcache/__init__.py/Client.replace_multi