python连接redis库发布消息

发布信息import redisimport timeclass RedisPub():    def __init__(self):        pool = redis.ConnectionPool(host='127.0.0.0', port='6379', password='adc123') #连接redis        self._conn = redis.StrictRedis(connection_pool=pool)        self.pub_chan = 'ipc_test'    def public(self):        msg = ('要发布的信息内容')    self._conn.publish(self.pub_chan, msg) #发布信息if __name__ == '__main__':    R = RedisPub()    R.public()