code: def get_val(x):
      if isinstance(x, torch.Tensor):
          return x.item()
      else:
          return x
  
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 3 for calling a global function with example usage: get_val(x) and returns: x, x