code: def set(self, key, value, time=0, compress_level=-1):
          
          server = self._get_server(key)
          return server.set(key, value, time, compress_level)
docs: Set a value for a key on server.
  
          :param key: Key's name
          :type key: str
          :param value: A value to be stored on server.
          :type value: object
          :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