python小程序

#以下代码适用于作者本机，使用前请先测试

实现功能：

能够输入你的收入

能够输入你想要的商品编号，支持商品编号对应商品

想退出都可以退出

# 收入：income，商品列表：goods 商品编号：item 余额：balance
#!/usr/bin/python
#-*- coding:utf-8 -*-
print("输入你的工资")
income = int(input())
goods =[["1","bikes","200"],["2","car","50000"],["3","apole","200"]]
print(goods)
balance = income
while balance !=0:
    print('是否退出，退出输入q，不退出输入y')
    quittest= input()
    if quittest !='q' and quittest !='y':
        print('是否退出，退出输入q，不退出输入y')
        quittest = input()
    if quittest == 'q':
        break
    number = int(input())
    for i in range(0,len(goods)):
       if number == int(goods[i][0]):
           if balance >= int(goods[i][2]):
              balance = income - int(goods[i][2])
              income = balance
              print(balance)
              print(goods[i][1])
           elif balance < int(goods[i][2]):
              balance = 0
print("余额小")
print(income)