"""
Redis client Python
@author luojunhui
"""

import redis


class RedisClient(object):
    """
    Redis client by python
    """

    def __init__(self):
        self.host = 'r-bp1mb0v08fqi4hjffu.redis.rds.aliyuncs.com'
        self.port = 6379
        self.db = 2
        self.password = 'Wqsd@2019'
        self.pool = redis.Redis(host=self.host, port=self.port, db=self.db, password=self.password)

    def select(self, key):
        """
        read info from redis
        :return:
        """
        return self.pool.get(key)

    def insert(self, key, value):
        """
        insert info from redis
        :return:
        """
        self.pool.set(key, value)