class_docstr: Wrapper for the Swish activation function.
code: def forward(self, x):
      return SwishFunction.apply(x)
  
file_path: pytorchvideo/pytorchvideo/layers/swish.py
imports: import torch
  import torch.nn
label_desc: Use image node_id 1 for calling the Swish obj's underlying member method code with example usage: obj.forward(x) and returns: SwishFunction