code: def setUp(self):
      self.STATUS = SegStatus()
      self.LEVEL = Level()
      self.createImageData()
  
imports: import sys
  import unittest
  from typing import Dict, List
  from MONAILabelReviewerLib.ImageData import ImageData
  from MONAILabelReviewerLib.ImageDataExtractor import ImageDataExtractor
  from MONAILabelReviewerLib.MONAILabelReviewerEnum import Level, SegStatus
label_desc: Use image node_id 1 for calling the ImageDataExtractorTest obj's underlying member method code with example usage: obj.setUp() without return types