python学习，day2：利用列表做购物车实例

一个购物车

 # coding=utf-8
 # Author: RyAn Bi
 import sys , os

 goods = [['iphone',5800],['mate20pro',5000],['mix3',3999],['oneplus',2999]]
 mycho = []
 money = input('your salary is :')
 money = int(money)
 q = 0
 while q == 0 :
     print('1 iphone 5800 \n2 mate20pro 5800 \n3 mix3 5800 \n4 1plus 2999\n whice one do you like?')
     com_number = input('input the number,if you dot buy anything ,pls input q:')
     com_number = int(com_number)
     if q != 1:
         tmp1 = goods[com_number]
         mycho = mycho.append(tmp1)
         print('you choice the %s'%(mycho))
     else :
         for i in mycho:
             money= money- mycho[i][1]

         if money > 0:
             print('you choice the %s'%(mycho))
             q = 1
         else :
             print('your money is not enough,whice one you want to drop?')
             print('you choice the %s'%(mycho))
             com_number =input('your number or q?')
             if com_number != q :
                 mycho = mycho.remove(com_number)
                 continue
             else:
                 q =1
                 break