redis 各数据类型封装成类

 1 import redis
 2 
 3 
 4 class MyRedisList(object):
 5     def __init__(self, key):
 6         self.key = key
      
7 self.connection = redis.StrictRedis(db=0, decode_responses=True) 8 9 def add(self, direction="r", *values): # 增加数据(lpush rpush) 10 if direction == "r": 11 self.connection.rpush(self.key, *values) 12 elif direction == "l": 13 self.connection.lpush(self.key, *values) 14 15 def pop(self, direction="r"): # 删除数据(首尾) 16 if direction == "r": 17 self.connection.rpop(self.key) 18 elif direction == "l": 19 self.connection.lpop(self.key) 20 21 def rem(self, count, value): # 指定位置删除 22 self.connection.lrem(self.key, count, value) 23 24 def get(self, index1, index2=False): # 获取数据 25 if index2: 26 return self.connection.lrange(self.key, index1, index2) 27 elif index2 is False: 28 return self.connection.lindex(self.key, index1) 29 30 def update(self, index, values): # 指定位置修改 31 self.connection.lset(self.key, index, values) 32 33 34 if __name__ == '__main__': 35 re = MyRedisList("my_list") 36 re.add("r", 1, 2, 3) 37 re.rem(0, 3) 38 re.update(2, "gkl") 39 print(re.get(0, -1)) 40 print(re.get(4))

 

posted @ 2018-10-06 01:07  kanglun  阅读(479)  评论(0编辑  收藏  举报