练习

    根据用户输入的登录名和口令模拟用户注册,计算更安全的MD5:

    db = {}



    def register(username, password):

    db[username] = get_md5(password + username + 'the-Salt')

    然后,根据修改后的MD5算法实现用户登录的验证:

    def login(username, password):

    pass