code: def __init__(self) -> None:
      super().__init__()
  
imports: from typing import List, Optional
  import torch
  from torch import nn, Tensor
  from torch.nn import functional
  from torchvision.prototype.models.depth.stereo.raft_stereo import grid_sample, make_coords_grid
label_desc: Use image node_id 1 to create a new SmoothnessLoss object from inherited base classes: nn with example: obj = SmoothnessLoss()