Keep consistency in Classes ConvBNActivation (#3750)
Keep consistency in Classes ConvBNActivation (#3750)

* Keep consistency of ConvBNActivation

* Simplify using the Python3 idiom

Co-authored-by: Vasilis Vryniotis <d748cd3f763058dcf20e5489b9bc2373b78db68c@users.noreply.github.com>

Co-authored-by: Vasilis Vryniotis <d748cd3f763058dcf20e5489b9bc2373b78db68c@users.noreply.github.com>
pytorch/vision,pytorch/vision,pytorch/vision,pytorch/vision,pytorch/vision,pytorch/vision