案例：变身扫货达人

代码参考

items = [
    {
        "name": "口红",
        "price": 199.00,
        "count": 20
    },
    {
        "name": "剃须刀",
        "price": 500.00,
        "count": 120
    },
    {
        "name": "方便面",
        "price": 2.50,
        "count": 400
    },
    {
        "name": "iPhone Xr",
        "price": 5888.00,
        "count": 300
    },
    {
        "name": "餐巾纸",
        "price": 1.00,
        "count": 3000
    }
]

for item in items:
    print("品名：%s"%item['name'])
    print("价格：%.2f"%item['price'])
    print("库存：%d"%item['count'])
    print("---------------")