标签:pre put -- rate phone 输入 商品 iphone 列表
需求如下:
#!/usr/bin/env python
# -*- coding:utf-8 -*-
# Author:Andy Chen
product_list = [
(‘Iphone‘,5800),
(‘Mac Pro‘,9800),
(‘Bike‘,800),
(‘Watch‘,10600),
(‘Coffee‘,31),
(‘Alex Pyton‘,120),
]
shopping_list = []
salary = raw_input("Input your salary>>>:")
if salary.isdigit():
salary = int(salary)
while True:
for index,item in enumerate(product_list):
print (index,item)
user_choice = raw_input("选择要买嘛>>>:")
if user_choice.isdigit():
user_choice = int(user_choice)
if user_choice < len(product_list) and user_choice >=0:
p_item = product_list[user_choice] #通过下标选择的产品
if p_item[1] <= salary:#买得起
shopping_list.append(p_item) #购买的产品追加到购物车列表
salary -= p_item[1] #减钱
print("added %s into shopping cart,your current balance is \033[31;1m%s\033[0m" %(p_item,salary))
else:
print("\033[41;1m你的余额只剩[%s]钱啦,还买毛线啊\033[0m" %salary)
else:
print("product code %s is not exist!" % user_choice ) #产品不存在
elif user_choice == ‘q‘:
print("--------shopping list----------")
for p in shopping_list:
print(p)
print("your current balance:",salary)
exit()
else:
print("invalid option") # 无效的选项
else:
print("Error!")
标签:pre put -- rate phone 输入 商品 iphone 列表
原文地址:http://www.cnblogs.com/andychen520/p/7215529.html