Results 2 comments of Baimu

![image](https://user-images.githubusercontent.com/61861907/141687035-a1c5e7e3-638f-4ea6-af23-4a76a0808ac3.png) 很奇怪的是,它没有错误却只显示no error, good job.一直编译不出来。我再看看吧,谢谢啦

yep, the issue is so odd. and i directly use the source code of `milesial/Pytorch-UNet`, and it can work. I think it maybe have some problem in the `torch.hub.load` function...