class_docstr: Snake activation function introduced in 'https://arxiv.org/abs/2006.08195'
code: def forward(self, x: torch.Tensor) -> torch.Tensor:
      return snake(x, self.alpha)
  
file_path: NeMo/nemo/collections/asr/parts/utils/activations.py
imports: import torch
  import torch.nn
label_desc: Use image node_id 2 for calling the Snake obj's underlying member method code with example usage: obj.forward(x) and returns: snake