class_docstr: Helper class to implement naive swish for deploy. It is not intended to be used to
  build network.
class_docstr_tok: ["Helper","class","to","implement","naive","swish","for","deploy",".","It","is","not","intended","to","be","used","to","build","network","."]
code: def forward(self, x):
      return self.mul_func.mul(x, torch.sigmoid(x))
  
imports: import torch
  import torch.nn
  from pytorchvideo.accelerator.efficient_blocks.efficient_block_base import EfficientBlockBase
  from pytorchvideo.layers.swish import Swish
label_desc: Use image node_id 2 for calling the _NaiveSwish obj's underlying member method code with example usage: obj.forward(x) and returns: self