#!/usr/bin/python
#!coding: utf-8
import redis

if __name__=="__main__":
    try:
        conn=redis.StrictRedis(host='127.0.0.1',port=6379,db=0)
        print(conn.ping())
        # 輸出 True
        # 讓hash表persons:001的name關鍵字(key)關聯到一個值‘jiangle’
conn.hset('persons:001','name','123')
        # 取出hash表persons:001的name關鍵字所關聯的值
 
name=conn.hget('persons:001','name')
        print(name)
        # 輸出  b'123'
        # 取得hash表persons:001中所有的鍵值
print(conn.hgetall('persons:001'))
        # 輸出  {b'name': b'123'}
        # 判斷hash表persons:001是否存在name這個鍵
print(conn.hexists('persons:001','name'))
        # 輸出 True
print(conn.hget('persons:001','age'
 
))
        # 輸出 None
        # 自增 如果原來是1的話，經過hincrby方法之後會變成3，如果原來沒有的話，預設是從0開始。
conn.hincrby('persons:001','age',2)
        print(conn.hget('persons:001','age'))
        # 輸出  b'2'
        # 刪除鍵
conn.hdel('persons:001','age')
        print(conn.hkeys('persons:001'))
        # 輸出 [b'name']
except Exception as 
 
err:
        print(err)