python redis 操作

from redis import StrictRedis

import redis


def redis_operator(userId):

    # StrictRedis的连接池的实现方式
    pool = redis.ConnectionPool(host=host, port=6379,db=0, password=None)
    r = StrictRedis(connection_pool=pool)

    # 查询关键字的所有key
    key_list = r.keys(str(userId)+'*')
    # print(key_list)
    for i in key_list:
        i=i.decode("utf-8")
        if i=="{}:account".format(userId):

            dict_key=r.hgetall(i)
            for k,v in dict_key.items():

                if k==b'access_token' or k==b'refresh_token':
                   key_list.append(v)


    print(key_list)

    for key in key_list[:]:
        r.delete(key)