python 之類比購物車

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#全部小代碼在此product_list = [[‘Iphone7‘,5800],                [‘Coffee‘,30],                [‘疙瘩湯‘,10],                [‘Python Book‘,99],                [‘Bike‘,199],                [‘ViVo X9‘,2499]                ]shopping_cart = []salary = int(input("input your salary:"))while True:    menu = u‘‘‘       ------- Good Shopping ---------       \033[32;1m       1.  輸入序號買商品進入購物車       2.  輸入q列印購物清單退出       \033[0m‘‘‘    print(menu)    index = 0    for product in product_list:        print(index,product)        index +=1    choice = input(">>").strip()    if choice.isdigit(): #判斷是否為數字        choice = int(choice)        if choice >= 0 and choice < len(product_list):#商品存在            product = product_list[choice]#取到商品            if product[1] <= salary:#判斷能否買得起                shopping_cart.append(product)#加入購物車                salary -= product[1]#扣錢                print("added product "+ product[0] + "into shopping cart,your current balance"+ str(salary))                print("現在的餘額為 %d 元" % salary)                #print("jia ge shi " + product[haproxy.conf] + "yuan")            else:                print("買不起，窮逼！產品價格是"+str(product)[1]+"你還差錢"+str(product[1]-salary)+"錢")        else:            print("商品不存在")    elif choice == "q":        print("----已購買商品列表-----")        print("id 商品 數量 單價 總價")        for i in shopping_cart:            print(i)        print("您的餘額為:",salary)        print("------end------")        break    else:        print("無此選項！")

 

python 之類比購物車