code: def __init__(self) -> None:
      super().__init__()
  
file_path: xformers/tests/test_residual.py
imports: import pytest
  import torch
  from xformers.components import NormalizationType, PreNorm
label_desc: Use image node_id 1 to create a new Passthrough object from inherited base classes: torch.nn with example: obj = Passthrough()