code: def getVersionNumber(self) -> int:
      return self.versionNumber
  
imports: import logging
  import time
  from MONAILabelReviewerLib.MONAILabelReviewerEnum import Label
label_desc: Use image node_id 5 for calling the SegmentationMeta obj's underlying member method code with example usage: obj.getVersionNumber() and returns: self