code: def __call__(
      self, sigma: torch.Tensor
  ) -> Tuple[torch.Tensor, torch.Tensor, torch.Tensor, torch.Tensor]:
      pass
  
file_path: generative-models/sgm/modules/diffusionmodules/denoiser_scaling.py
imports: from abc import ABC, abstractmethod
  from typing import Tuple
  import torch
label_desc: Use image node_id 1 for calling the DenoiserScaling obj's underlying member method code with example usage: obj.__call__(sigma) without return types