python脚本测试redis连接

#!/usr/bin/python3
import redis

def connect_to_redis():
    try:
        # 创建一个Redis客户端实例
        r = redis.Redis(host='localhost', port=6379, db=1,password='pass')
        # 检查是否连接成功
        r.ping()
        return r
    except redis.ConnectionError as e:
        print(f"Failed to connect to Redis: {e}")
        return None

def main():
    # 尝试连接到Redis
    r = connect_to_redis()
    
    if r is not None:
        # 设置键值对
        r.set('example_key11', 'example_value11')
        
        # 获取键值对
        value = r.get('example_key1')
        
        if value:
            print(f"Retrieved value: {value.decode()}")
        else:
            print("No value ¸found for the key.")
    else:
        print("Could not establish connection to Redis.")

if __name__ == '__main__':
    main()