code: def forward(self, *inputs):
      if len(inputs) == 1:
          return inputs[0]
      else:
          return inputs
  
imports: import copy
  import math
  import os
  import torch
  import torch.nn
  import torch.nn.functional
  from torch.utils.data import Dataset, DataLoader
label_desc: Use image node_id 1 for calling the IdentityModule obj's underlying member method code with example usage: obj.forward() and returns: inputs, inputs