Results 4 issues of LULU

hello,I have a questions about one-hot. Why is it written like this, which is different from what I have learned.

transforms.Normalize(mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225])]) Why??

![image](https://user-images.githubusercontent.com/20370688/90107678-c25fde00-dd7b-11ea-932c-2b43594a0d17.png)

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