python学习，day2：利用列表做购物车实例

一个购物车
 1 # coding=utf-8
 2 # Author: RyAn Bi
 3 import sys , os
 4 
 5 goods = [['iphone',5800],['mate20pro',5000],['mix3',3999],['oneplus',2999]]
 6 mycho = []
 7 money = input('your salary is :')
 8 money = int(money)
 9 q = 0
10 while q == 0 :
11     print('1 iphone 5800 
2 mate20pro 5800 
3 mix3 5800 
4 1plus 2999
 whice one do you like?')
12     com_number = input('input the number,if you dot buy anything ,pls input q:')
13     com_number = int(com_number)
14     if q != 1:
15         tmp1 = goods[com_number]
16         mycho = mycho.append(tmp1)
17         print('you choice the %s'%(mycho))
18     else :
19         for i in mycho:
20             money= money- mycho[i][1]
21 
22         if money > 0:
23             print('you choice the %s'%(mycho))
24             q = 1
25         else :
26             print('your money is not enough,whice one you want to drop?')
27             print('you choice the %s'%(mycho))
28             com_number =input('your number or q?')
29             if com_number != q :
30                 mycho = mycho.remove(com_number)
31                 continue
32             else:
33                 q =1
34                 break