python redis 删除key脚本

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单机模式 代码片段

安装 pip install redis

import redis
r = redis.Redis(host='192.168.1.3', port=6188,db=0,decode_responses=True)
list_keys = r.keys("DEMO_xx_*")

for key in list_keys:
    r.delete(key)

集群模式 代码片段

安装 pip install redis-py-cluster

from rediscluster import StrictRedisCluster
import sys

#pip install redis-py-cluster
redis_nodes =  [{'host':'192.168.1.63','port':7000},
                {'host':'192.168.1.63','port':7001},
                {'host':'192.168.1.63','port':7002}
               ]
try:
    redisconn = StrictRedisCluster(startup_nodes=redis_nodes)
    list_keys = redisconn.keys("DEMO_1_*")
    for key in list_keys:
        redisconn.delete(key)
except:
    print("Connect Error!")
    sys.exit(1)