class私有

import redis
class My(object):
    def __init__(self):
        self.__host='118.24.3.40'#self变量前面加__，出了类就不能用了
        self.__port=6379
        self.__password='HK139bc&*'
        self.r=redis.Redis(host=self.__host,port=self.__port,password=self.__password)
    def get(self,k):
        res=self.r.get(k)
        if res:
            return res.decode()
        return None
    def __close(self):#私有方法
        print('close')
    def str_set(self,k,v):
        self.r.set(k,v)
    def str_delete(self):
        #str类型的删除key
        pass
    def hash_get(self):#hash类型获取单个key
        pass
    def hash_set(self):#hash类型set
        pass
    def hash_getall(self):#hash类型获取key里面所有的数据
        pass
    def hash_del(self):#hash类型删除
        pass
    def clean_redis(self):
        pass
my=My()
print(my.__close)