Python題目3：購物車

標籤：off   python   list   else   pos   for   ice   lis   商品   

輸入工資，獲得購物列表，如果金額足夠，將商品放入購物清單，完成採購，顯示購物清單。

roduct_list = [    (‘Iphone‘,5800),    (‘Mac Pro‘,9800),    (‘Bike‘,800),    (‘Watch‘,10600),    (‘Coffee‘,31),    (‘Python‘,120),]shopping_list = []salary = input("Input your salary:")if salary.isdigit():    salary = int(salary)    while True:        # for item in product_list:            # print(product_list.index(item),item)        for index,item in enumerate(product_list):            print(index,item)        user_choice = input("選擇採購商品>>>:")        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]                if p_item[1] <= salary: # 買得起                    shopping_list.append(p_item)                    salary -= p_item[1]                    print("Added %s into shopping cart,your current balance is %s" %(p_item,salary))                else:                    print("you have only %s" % 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("wrong")

　　

Python題目3：購物車