python day1 （afternoon）购物清单

购物清单

#顾客给出余额

#给出商品清单

#顾客挑选商品

#给出购物清单

代码：

#!/usr/bin/env python
#-*- coding:utf-8 -*-

salary = int(input('plaese input your salary:'))
product_list = [[1, ['bike', 1500]], [2, ['iphone', 8000]], [3, ['mac pro', 15000]], [4, ['fruit', 100]]]
shopping_list = []
while true:
    for i in product_list:
        print(i)
    p = int(input('plaese pick commodity(product id):'))
    if salary >= product_list[p-1][1][1]:
        salary = salary - product_list[p-1][1][1]
        shopping_list.append(product_list[p-1][1])
        k = input('do you want to shop something:')
        if k[:1] in 'y':
            continue
        else:
            break
    else:
        print('your balance is not enough')
        break
count = 0
for x in shopping_list:
    print(x)
    count += x[1]

print('''
sum of consumption:{}
balance:{}
''' .format(count, salary))
pycharm python3.7可用