redis 集群连接成功执行命令报错： MOVED XXXX 192.168.50.177:8003 问题解决

D:\haojingkeji\flask-vue-crud\redisclear>python redisclear.py
redis连接成功 Redis<ConnectionPool<Connection<host=192.168.50.162,port=8003,db=0>>>

MOVED 15160 192.168.50.177:8003

#!/usr/bin/env python
# -*- encoding: utf-8 -*-
# pip install redis
# Python 3.9.0
'''
@File    :   redisclear.py
@Time    :   2021/12/1 10:32:56
@Author  :   Li Ruilong
@Version :   1.0
@Contact :   1224965096@qq.com
@Desc    :   redis 集群指定键值clear
'''

# here put the import lib
import redis

ip = '192.168.50.177'
password = '*********'
port = 8003


conn=redis.Redis(host=ip,password=password,port=port,decode_responses=True)

print("redis连接成功",conn,"\n")

def ex(conn):
     print("当前的redis值为：",conn.get('GROUP_CIRCUIT-3'),"\n")
     conn.set('GROUP_CIRCUIT-3',600)
     print("修改后redis值为：",conn.get('GROUP_CIRCUIT-3'),"\n")


if __name__ == '__main__':

    try:
        rs = conn.get('GROUP_CIRCUIT-3')
    except Exception as  e:
        print(e)
        c= str(e).split()
        print("集群节点问题，从新连接到输出节点操作","\n")
        ip = str(c[2]).split(':')[0]
        port = str(c[2]).split(':')[1]
        print(ip,port,"\n")
        conn=redis.Redis(host=ip,password=password,port=int(port),decode_responses=True)
        rs = conn.get('GROUP_CIRCUIT-3') 
        ex(conn)
    else:
        ex(conn)