# Author：Zhang product_list =[('Iphone',5800),('Mac Pro', 9800),('Bike', 800),('Watch', 10600),('Coffee', 31),('Zhang Python', 120) ] shopping_list =[] salary = input("Input your salary:") if salary.isdigit(): #判斷是否是數(shù)字salary =int(salary)while True: # index,item 帶下標(biāo)的列表for index,item in enumerate(product_list): #for item in product_list: 列表顯示下標(biāo)print(index,item) # print(product_list.index(item),item)user_choice =input("選擇你要購買的商品編號>>>:")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] #\033[31;1m%s\033[0m 高亮顯示print("Added %s into shopping cart,your current balance is \033[31;1m%s\033[0m"%(p_item,salary))else:print("\033[41;1m你的余額只剩[%s]啦，請留意！！！\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")

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轉(zhuǎn)載于:https://www.cnblogs.com/admise/p/7910436.html

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