python第一天作业

1、用户登录，输入3次密码错误锁定
2、三级菜单

---

#!/usr/bin/env python
#-*- coding:utf-8 -*-

user = 'wuyanzu'
passwd = 'shajiba'

for i in range(3):
    username = input("username:")
    password = input("password:")
    if user == username and passwd == password:
        print("welcome login...")
        break
    else:
        print("user or password is error")
    if i == 2:
        print("Account is locked,byebye!")

---

#!/usr/bin/env python
#-*- coding:utf-8 -*-

menu = {
    "火车":{"四川省":
                    {"达州站":{},"成都站":{},"内江站":{}},
            "湖南省":
                    {"岳阳站":{},"长沙站":{}}},

    "地铁":{"1号线":
                    {"天府广场":{},"世纪城":{},"升仙湖":{}},
            "2号线":
                    {"龙泉":{},"犀浦":{},"春熙路":{}}},

    "公交":{"53路":
                    {'太平村':{},'总府路':{},'曹家巷':{}},
            "34路":
                    {'人民北路':{},'磨子桥':{},'青羊宫':{}}}
        }

record =[]
while True:
    for key in menu:
        print(key)
    your_choice = input("your choice >>:").strip()
    if your_choice in menu:
        record.append(menu)
        menu = menu[your_choice]
    elif your_choice == 'b':
        if record:
            menu = record.pop()
    elif your_choice == 'q':
        exit()
    else:
        print("\033[34;1m输入有误，请重新输入\033[0m")