py3 redis通用调用

记录一个python通用的调用类

# -*- coding: utf-8 -*-

import redis
import json
from config import OFFICIAL_APIS


class Redis_read_write:

    @staticmethod
    def get_redis():
        """ 获取 Redis 的连接 """
        r = redis.Redis(host=OFFICIAL_APIS['redis_ip'], port=OFFICIAL_APIS['redis_port'], username=None, password=None,
                        db=0)
        return r

    # set_data(key_name, access_token, ex=7100)
    @staticmethod
    def set_data(name, value, **kwargs):
        # 将数据存入redis缓存
        r = Redis_read_write.get_redis()
        value = json.dumps(value)
        r.set(name, value, **kwargs)

    # get_data(key_name)
    @staticmethod
    def get_data(name):
        # 取出key为name的值
        r = Redis_read_write.get_redis()
        value = r.get(name)
        if value:
            value = json.loads(value)
        return value