docstr: returns total number of imageData which are approved
docstr_tok: ["returns","total","number","of","imageData","which","are","approved"]
code: def getNumApprovedSegmentation(self) -> int:
      """
      returns total number of imageData which are approved
      """
      count = self.countApprovedSegmentation(
          self.nameToImageData.values()
      )
      return count
  
imports: import datetime
  import logging
  from typing import Dict, List
  from MONAILabelReviewerLib.ImageData import ImageData
  from MONAILabelReviewerLib.MONAILabelReviewerEnum import Level
label_desc: Use image node_id 28 for calling the ImageDataExtractor obj's underlying member method code with example usage: obj.getNumApprovedSegmentation() and returns: count