购物车半成品

'''
需求：
    1.启动程序后，让用户输入工资，然后打印商品列表
    2.允许用户根据商品编号购买商品
    3.用户选择商品后，检测余额是否够，够就直接扣款，不够就提醒
    4.可随时退出，推出时，打印已购买商品和余额
'''
commodity = [[1,"苹果手机",13800],[2,"oppo手机",3800],[3,"皮带手机",800],[4,"杂牌手机",300],[5,"坚果手机",2800],[6,"联想手机",6600],[7,"华为手机",8800]]
money = 15200
haveBought = []
while True:
    print("编号\t\t名称\t\t\t\t价格")
    for Commodity in commodity:
        print("%d\t\t\t%s\t\t\t%d" % (Commodity[0], Commodity[1], Commodity[2]))
    UserInput = int(input("请输入商品编号："))
    UserInp = UserInput - 1
    if money > commodity[UserInp][2]:
        print(commodity[UserInp])
        haveBought.append(commodity[UserInp])
        print("您已购买了%s 商品" % haveBought)
        break
    else:
        print("您目前的余额不足以购买%s"% (commodity[UserInp][1]))
        userI = input("您是否要前往充值？是，请输入Y")
        if userI == 'Y' :
            break
        else:
            continue