购物小编程(完整编码)

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goods = [{"name": "电脑", "price": 1999},          {"name": "鼠标", "price": 10},          {"name": "游艇", "price": 20},          {"name": "美女", "price": 998}, ]要求:<br># 1：页面显示序号 + 商品名称 + 商品价格，如：1.电脑 1999 2 鼠标 10 …<br># 2：用户输入选择的商品序号，然后打印商品名称及商品价格<br># 3：如果用户输入的商品序号有误，则提示输入有误，并重新输入。<br># 4：用户输入Q或者q，退出程序。<br>goods = [{"name": "电脑", "price": 1999},          {"name": "鼠标", "price": 10},          {"name": "游艇", "price": 20},          {"name": "美女", "price": 998}, ]   for new_input in range(len(goods)):     print("显示序号%s\t\ 商品名称%s\t 商品价格%s\t" %(new_input+1,goods[new_input]['name'],goods[new_input]['price'])) while 1:     number = input("请输入序号(输入 q 或 Q 退出)")     if number.isdigit():         num = int(number)         if num in range(1,len(goods)+1):             print("显示序号%s\t 商品名称%s\t 商品价格%s\t" % (num , goods[num-1]['name'], goods[num-1]['price']))         else:             print("输入序号有误")             continue     elif number == "q" or number =='Q':         print("退出程序")         break     else:         print("输入有误,请再次输入")         continue