python-登录系统

import time
import calendar

nowTime = time.strftime("%Y-%m-%d %H:%M %A")
print("当前时间是:", nowTime)
print("------------------我是呆萌的分割线--------------------")

# 登录注册账号
# 会员5次机会，游客3次机会
vip = 5
count = 3
user_name = ["ahu"]
user_pwd = ["1234"]
flag = 0
while flag == 0:
    member = input("登录请按【1】
注册请按【2】
游客请按【3】
")
    # 登录
    if member == "1":
        print("-----------------用户登录界面--------------------")
        user = input("请输入账号：")
        count -= 1
        if user in user_name:
            pwd = input("请输入密码：")
            if pwd in user_pwd:
                print("登录成功，欢迎", user, "使用~")
                # 当账号密码都对的情况下 break
                vip = 5
                print("你将有%s次机会查询课表哦~" % (vip))
                flag = 1
            else:
                if count == 0:
                    print("你的账号被锁定了，请稍后再试")
                    break
                else:
                    print("密码错误！！！,你还有%s次机会" % (count))
        else:
            if count == 0:
                print("你的账号被锁定了，请稍后再试")
                break
            else:
                print("账号错误！！！,你还有%s次机会" % (count))
    # 注册
    if member == "2":
        print("-----------------用户注册界面--------------------")
        user = input("注册一个用户名：")
        pwd = input("输入你的密码:")
        user_name.append(user)
        user_pwd.append(pwd)
        print(user_name, user_pwd)
        flag = 0
    # 游客
    if member == "3":
        vip = 3
        print("你将有%s次机会查询课表哦~" % (vip))
        flag = 1
        break