code: def test_getAllSegmentationMetaOfAllLabels(self):
      labelsDict = self.jsonParser.extractLabels(
          self.json_with_multiple_versions
      )
      labelNames = self.jsonParser.extractLabelNames(labelsDict)
      segmentationMetaDict = (
          self.jsonParser.getAllSegmentationMetaOfAllLabels(
              labelsDict, labelNames
          )
      )
  
      self.assertNotIn("version_2", segmentationMetaDict)
      self.assertListEqual(
          list(segmentationMetaDict.keys()),
          ["final", "version_1", "version_3", "version_4"],
      )
  
      self.assertEqual(
          "self.status_final", segmentationMetaDict["final"].getStatus()
      )
      self.assertEqual(
          "self.level_final", segmentationMetaDict["final"].getLevel()
      )
      self.assertEqual(
          "self.approvedBy_final",
          segmentationMetaDict["final"].getApprovedBy(),
      )
      self.assertEqual(
          "self.comment_final",
          segmentationMetaDict["final"].getComment(),
      )
      self.assertEqual(
          1656312100, segmentationMetaDict["final"].getEditTime()
      )
  
      self.assertEqual(
          "self.status_1", segmentationMetaDict["version_1"].getStatus()
      )
      self.assertEqual(
          "self.level_1", segmentationMetaDict["version_1"].getLevel()
      )
      self.assertEqual(
          "self.approvedBy_1",
          segmentationMetaDict["version_1"].getApprovedBy(),
      )
      self.assertEqual(
          "self.comment_1",
          segmentationMetaDict["version_1"].getComment(),
      )
      self.assertEqual(
          1656312180, segmentationMetaDict["version_1"].getEditTime()
      )
  
      self.assertEqual(
          "self.status_3", segmentationMetaDict["version_3"].getStatus()
      )
      self.assertEqual(
          "self.level_3", segmentationMetaDict["version_3"].getLevel()
      )
      self.assertEqual(
          "self.approvedBy_3",
          segmentationMetaDict["version_3"].getApprovedBy(),
      )
      self.assertEqual(
          "self.comment_3",
          segmentationMetaDict["version_3"].getComment(),
      )
      self.assertEqual(
          1656312200, segmentationMetaDict["version_3"].getEditTime()
      )
  
      self.assertEqual(
          "approved", segmentationMetaDict["version_4"].getStatus()
      )
      self.assertEqual(
          "self.level_4", segmentationMetaDict["version_4"].getLevel()
      )
      self.assertEqual(
          "self.approvedBy_4",
          segmentationMetaDict["version_4"].getApprovedBy(),
      )
      self.assertEqual(
          "self.comment_4",
          segmentationMetaDict["version_4"].getComment(),
      )
      self.assertEqual(
          1656312200, segmentationMetaDict["version_4"].getEditTime()
      )
  
imports: import json
  import os
  import sys
  import unittest
  from MONAILabelReviewerLib.ImageData import ImageData
  from MONAILabelReviewerLib.JsonParser import JsonParser
label_desc: Use image node_id 24 for calling the JsonParserTest obj's underlying member method code with example usage: obj.test_getAllSegmentationMetaOfAllLabels() without return types