Question regarding train transforms used

[ssgosh]

Hello,

I am wondering why only random crop and horizontal flip were used for data augmentation, and not something like RandomAffine as well? Does using RandomAffine not have any additional gains?

https://github.com/kuangliu/pytorch-cifar/blob/49b7aa97b0c12fe0d4054e670403a16b6b834ddd/main.py#L32