code: def test_pytorch_operator_batch_processing():
      for device in {"cpu", "gpu"}:
          yield check_pytorch_operator_batch_processing, device
  
imports: import numpy
  import nvidia.dali.ops
  import nvidia.dali.plugin.pytorch
  import nvidia.dali.types
  import os
  import torch
  from nvidia.dali.pipeline import Pipeline
  from test_utils import get_dali_extra_path
label_desc: Use image node_id 6 for calling a global function with example usage: test_pytorch_operator_batch_processing() without return types