code: def getTimeStamp(self) -> int:
      return self.timeStamp
  
imports: import logging
  from datetime import datetime
  from typing import Dict, List
  from MONAILabelReviewerLib.MONAILabelReviewerEnum import SegStatus
  from MONAILabelReviewerLib.SegmentationMeta import SegmentationMeta
label_desc: Use image node_id 10 for calling the ImageData obj's underlying member method code with example usage: obj.getTimeStamp() and returns: self