code: def forward(self, x: Tensor, **kwargs: Dict[str, Any]) -> Tensor:
      res = x
      x = self.fn(x, **kwargs)
      x += res
      return x
  
imports: from typing import Any, Callable, Dict, List, Optional, Tuple
  import torch
  from torch import nn
  from kornia.core import Module, Tensor
label_desc: Use image node_id 2 for calling the ResidualAdd obj's underlying member method code with example usage: obj.forward(x) and returns: x