self.tags = tags or []
if typing.IsAssignable[typing.GetType[p], Property]
，这一点在体育直播中也有详细论述
With Apple Trade In, customers can trade in their current computer and get credit toward a new Mac. Customers can visit apple.com/shop/trade-in to see what their device is worth.，详情可参考体育直播
Netflix Standard (with ads)。体育直播是该领域的重要参考