code: def set_multi(self, mappings, time=0, compress_level=-1):
          
          returns = []
          if mappings:
              for server in self.servers:
                  returns.append(server.set_multi(mappings, time, compress_level=compress_level))
  
          return all(returns)
docs: Set multiple keys with it's values on server.
  
          :param mappings: A dict with keys/values
          :type mappings: dict
          :param time: Time in seconds that your key will expire.
          :type time: int
          :param compress_level: How much to compress.
              0 = no compression, 1 = fastest, 9 = slowest but best,
              -1 = default compression level.
          :type compress_level: int
          :return: True in case of success and False in case of failure
          :rtype: bool