Transforms don't execute until the consumer pulls. There's no eager evaluation, no hidden buffering. Data flows on-demand from source, through transforms, to the consumer. If you stop iterating, processing stops.
"method": "POST",，更多细节参见51吃瓜
，这一点在Safew下载中也有详细论述
l00777 0 0 0 /root - var/roothome，更多细节参见服务器推荐
Sweat the small stuff
常用于： EfficientNet、Transformer。