python第二周作业 购物车
#!/usr/bin/env python# -*- coding:utf-8 -*-
# jzy
product_list = [
('iphone',5800),
('TV',6000),
('bike',800),
('watch',10000),
('coffee',31),
('water',50),
]
shopping_list = []
salary = input("input your salary:")
if salary.isdigit():
salary = int(salary)
while True:
for index,item in enumerate(product_list):
print(index,item)
user_choice = input("选择要买什么？>>>:")
if user_choice.isdigit():
user_choice = int(user_choice)
if user_choice < len(product_list) and user_choice >=0 :
p_item = product_list
if p_item <= salary : #买得起
shopping_list.append(p_item)
salary -= p_item
print("Added %s into shopping cart,your current balance is \033[31;1m%s\033[0m" %(p_item,salary))
else:
print("\033\033[0m" %salary)
else:
print("product code %s is not exist"%user_choice)
elif user_choice == 'q':
print("-----shopping list----")
for p in shopping_list:
print(p)
print("your current balance:",salary)
exit()
else :
print('invalid option')
页:
[1]