code: def hdel(self, name, *keys):
          
          with self.pipe as pipe:
              m_encode = self.memberparse.encode
              keys = [m_encode(m) for m in self._parse_values(keys)]
              return pipe.hdel(self.redis_key(name), *keys)
docs: Delete one or more hash field.
  
          :param name: str     the name of the redis key
          :param keys: on or more members to remove from the key.
          :return: Future()