Separable Convolution.

Grouped convolution block.

Depthwise conv + Pointwise conv

expand + depthwise + pointwise

Convenience class that behaves like a dict but allows access with the attribute syntax.

Redirect stderr to stdout, optionally print stdout to a file, and optionally force flushing on both stdout and the file.

Pre-activation version of the BasicBlock.

Pre-activation version of the original Bottleneck module.