code: def _retrieve_child_item(
      delayed_return: _DelayedReturn, deserialized_obj: Any
  ):
      """Retrieve child item from deserialized object."""
      result = deserialized_obj
      for component in delayed_return.reference_path:
          result = result[component[1]]
      return result
  
imports: from __future__ import absolute_import
  from concurrent.futures import ThreadPoolExecutor
  from dataclasses import dataclass, field
  from typing import Any, Union, Dict, List, Tuple
  from sagemaker.s3 import s3_path_join
  from sagemaker.remote_function.core.serialization import deserialize_obj_from_s3
label_desc: Use image node_id 1 for calling a global function with example usage: _retrieve_child_item(delayed_return, deserialized_obj) and returns: result