code: def __init__(self, nameToImageData: dict):
      self.LEVEL = Level()
      self.nameToImageData: Dict[str, ImageData] = nameToImageData
  
      self.clientToImageIds: Dict[str, list] = {}
      self.idsOfNotSegmented: List[str] = []
      self.idsOfApprovedSementations: List[str] = []
      self.reviewers: List[str] = []
  
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 1 to create a new ImageDataExtractor object  with example: obj = ImageDataExtractor(nameToImageData)