code: def __init__(self, input_dim: int):
      super().__init__()
      self._original_input = None
      self.__input_dim = input_dim
  
imports: import torch
  from torch import nn
  from typing import Dict, List, Tuple
  from ptgnn.neuralmodels.gnn.messagepassing.abstractmessagepassing import AbstractMessagePassingLayer
label_desc: Use image node_id 1 to create a new MeanResidualLayer object from inherited base classes: AbstractMessagePassingLayer with example: obj = MeanResidualLayer(input_dim)