#!/usr/local/bin/python3
# -*- coding:utf-8 -*-
balance=input("\033[36;1mPlease input your salary:\033[0m")
Merchandise_list=[[1,'Mac pro',16888],[2,'Iphone x',7888],[3,'Ps4 pro',4000]]
shopping_list=[]
if balance.isdigit():
balance = int(balance)
while True:
print('\033[31;1mMerchandise list:\033[0m')
for x in Merchandise_list:
print(x)
num=input("which one do you want?-->")
if num.isdigit(): #判断输入类型是否是数字类型
if int(num)<=len(Merchandise_list) and int(num)>0:
if balance>=Merchandise_list[int(num)-1][2]:
balance-=Merchandise_list[int(num)-1][2]
shopping_list.append(Merchandise_list[int(num)-1])
print("your balance:\033[31;1m%s\033[0m"%(balance)) #设置字体颜色为红色，绿色为32
else:
print("your balance:\033[31;1m%s\033[0m"%(balance))
print("\033[31;1myour balance was inadequate！\033[0m")
continue
else:
print("\033[41;1mthis product was not exist!\033[0m")
print("your balance:\033[31;1m%s\033[0m" % (balance))
elif num=='q':
print("\033[43;1m----------your shopping list:----------\033[0m")
for x in shopping_list:
print("\033[35;1m%s\033[0m"%(x))
print("your balance:\033[31;1m%s\033[0m" % (balance))
exit()
else:
print("\033[41;1minvalid input!\033[0m")
print("your balance:\033[31;1m%s\033[0m" % (balance))
else:
print("\033[41;1minvalid input!\033[0m")
exit()
