Wangzi_Python 8.31 Python与Redis 交互

import redis #导包

class Myredis:
    def __init__(self,db=0,decode_responses=False):#使用0号数据库
   																				#打印中文会显示bytes
        self.conn = redis.StrictRedis(db=db,decode_responses=True)

    def push(self,key,*args,direction = 'r'):
        if direction == 'r':
            self.conn.rpush(key,*args)
        else:
            self.conn.lpush(key, *args)

    def research(self,key,start,end=None):
        if end:
            return self.conn.lrange(key, start, end)
        else:
            return self.conn.lindex(key, start)

    def dele(self,key,direction='r'):
        if (direction == 'r'):
            return self.conn.lpop(key)
        else:
            return self.conn.rpop(key)

    def change(self,key,index,value):
        self.conn.lset(key,index,value)

if __name__ == '__main__':
    wangzi = Myredis(db=0, decode_responses=True)
    # wangzi.push('key','wangzi','is','da','shuaige',direction = 'r')
    # print(wangzi.research('key',0,-1))
    # print(wangzi.dele('key','direction' == 'r'))
    # wangzi.change('key',0,'woshizhendeshuaide yi pi')