code: def __len__(self):
      # TODO: Revert after https://github.com/pytorch/pytorch/issues/36176 addressed (issue #1179)
      # try:
      #     return super().__len__()
      # except TypeError as e:
      #     try:
      #         return self.get_num_batches()
      #     except TypeError:
      #         pass
      #     raise e
      return self.get_num_batches()
  
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 DataLoaderWithLength obj's underlying member method code with example usage: obj.__len__() and returns: self