code: def __iter__(self):
      return DALIWrapper.gen_wrapper(
          self.dalipipeline,
          self.num_classes,
          self.one_hot,
          self.memory_format,
      )
  
imports: import os
  import torch
  import numpy
  from PIL import Image
  from functools import partial
  from image_classification.autoaugment import AutoaugmentImageNetPolicy
  import torchvision.datasets
  import torchvision.transforms
label_desc: Use image node_id 3 for calling the DALIWrapper obj's underlying member method code with example usage: obj.__iter__() and returns: DALIWrapper