code: def __init__(self, fn):
      super().__init__()
      self.fn = fn
  
imports: from math import sqrt
  import torch
  from torch import nn, einsum
  import torch.nn.functional
  from einops import rearrange, repeat
  from einops.layers.torch import Rearrange
label_desc: Use image node_id 1 to create a new Residual object from inherited base classes: nn with example: obj = Residual(fn)