code: def _version_getter(obj: "TestDiskQueue.Obj") -> int:
      return obj.num
  
imports: import json
  import random
  import threading
  import unittest
  from glob import glob
  from pathlib import Path
  from tempfile import TemporaryDirectory
  from typing import Optional
  from unittest.mock import patch
  from neptune.internal.disk_queue import DiskQueue, QueueElement
label_desc: Use image node_id 10 for calling the TestDiskQueue obj's underlying member method code with example usage: obj._version_getter(obj) and returns: obj