功能要求： 要求用户输入总资产，例如：2000 显示商品列表，让用户根据序号选择商品，加入购物车 购买，如果商品总额大于总资产，提示账户余额不足，否则，购买成功。 附加：可充值、某商品移除购物车 goods = [     {"name": "电脑", "price": 1999},     {"name": "鼠标", "price": 10},     {"name": "游艇", "price": 20},     {"name": "美女", "price": 998}, ]

goods = [     {"name": "电脑", "price": 1999},     {"name": "鼠标", "price": 10},     {"name": "游艇", "price": 20},     {"name": "美女", "price": 998}, ]

zzc = int(input('请输入总资产：')) car = [] while True:     for i1 in enumerate(goods):         print(i1[0],i1[1].get('name'),i1[1].get('price'))     ret = int(input('请根据序号选择商品,退出输入88：'))     for i2 in enumerate(goods):         if i2[0] == ret:             car.append(goods[ret])             print(car)     if ret == 88:         for i3 in car:             zj = 0             zj = i3['price'] + zj             if zj > zzc:                 print('余额不足，请充值') #                 xz = input('余额不足，选择充值输入y,退出购买输入n：') #                 if xz == 'y': #                     jj = int(input('请输入充值金额：')) #                     zzc = jj + zzc #                 else: #                     print('欢迎下次光临')             else:                 print('购买成功')         break