python列表练习

products = [["iphone",6888],["MacPro",14800],["小米6",2499],["Coffee",31],["Book",60],["Nike",699]]

print("-"*5,"商品列表","-"*5)
for i in range(6):
    print(i,products[i][0],products[i][1])

shopping_cart = []

while True:
    product_id = input("输入你想购买的商品id：")
    if product_id == "q":
        break
    else:
        shopping_cart.append(product_id)

for i in shopping_cart:
    print(int(i),products[int(i)][0],products[int(i)][1])