# -*- coding: utf_8 _*_
# Author:Vi

import copy
goods = [0,[1,'iphone',20],[2,'ipad',2500]]
salary = int(input("Please tell me your salary:"))
list = ['My list:']
count = 0
while count< 1:
    good_good = copy.deepcopy(goods)
    print(goods[1:])
    n = int(input("Tell me your thing's ID:"))
    if good_good[n][2] > salary:
        print("You have not enough money~")
        break
    elif good_good[n][2] < salary:
        print("Yeap,you have brought it!")
        salary = salary - good_good[n][2]
        list = list + good_good[n]
        refree = input("Do you wang to buy something more?Please tell me yes or no.")
        if refree == 'yes':
            continue
        else:
            print(list)
            print("I still have",salary,"yuan")
            break
啊，Yeah！