DAY 7 login登陆入口

# athor : DevilsWhite
# -*- coding:UTF-8 -*-
Account = {"alex":123,"white":456,"angelbaby":789,"xiaoboya":123456789}
username_ = dict.keys(Account)
with open('msg.txt','r') as f1:#使用“open with”语句的‘r’、‘a’模式进行文本读取、新增
    msg = f1.readlines()
count = 1

while count <= 3:
    username = input("Username:")
    if username in msg: #之所以只有‘username’，是因为如果登录名已经锁了，密码也就没必要了
        print("Your account is locked.")
        break
    if username in username_ :
        password = int(input("Password:"))
        if password == Account[username]: #字典的读取
            info = '''
            -------- Login System --------
            |Welcome , my fiend!
            |       %s
            -------- For the horde!-------
            '''%(username)
            print(info)
            break
        else:
            print("Your password is wrong,please again..")
            if count == 3:
                print("Sorry, your account is locked.")
                with open('msg.txt', 'a') as f1:
                    f1.write(username)
            count += 1
    else:
        print("Please note that when you make your name,and when you log in ,it IS case senstive.")
        if count == 3:
            print("Sorry, your account is locked.")
            with open('msg.txt', 'a') as f1:
                f1.write(username)
        count += 1