账号异常告警双12促销活动

import datetime

def check_login_activity(user_id, login_time, location):
    # 假设我们有一个存储用户最近登录信息的数据库
    recent_logins = get_recent_logins(user_id)
    
    for login in recent_logins:
        if (login_time - login['time']).seconds < 3600 and login['location'] != location:
            return True  # 异常登录
    
    return False  # 正常登录

def get_recent_logins(user_id):
    # 模拟从数据库获取最近登录信息
    return [
        {'time': datetime.datetime.now() - datetime.timedelta(minutes=20), 'location': 'Beijing'},
        {'time': datetime.datetime.now() - datetime.timedelta(hours=1), 'location': 'Shanghai'}
    ]

# 示例调用
user_id = 123
login_time = datetime.datetime.now()
location = 'Guangzhou'

if check_login_activity(user_id, login_time, location):
    print("账号异常告警：异地登录！")
else:
    print("正常登录。")