code: def _test_serialization_of_globals_from_code_nested_in_cb(
      name, py_callback_pickler
  ):
      _create_and_compare_simple_pipelines(
          create_callback_with_syntactically_nested_code_referencing_global_var(),
          py_callback_pickler,
          batch_size=8,
          py_num_workers=2,
      )
  
imports: import copyreg
  import numpy
  import nvidia.dali.fn
  import nvidia.dali.pickling
  import os
  from nvidia.dali import pipeline_def
  from pickle import PicklingError
  from nose_utils import raises
  from test_utils import get_dali_extra_path, restrict_python_version
label_desc: Use image node_id 34 for calling a global function with example usage: _test_serialization_of_globals_from_code_nested_in_cb(name, py_callback_pickler) without return types