code: def requestSegmentation(
      self, image_id: str, tag: str
  ) -> requests.models.Response:
      if tag == "":
          tag = "final"
      download_uri = f"{self.serverUrl}/datastore/label?label={quote_plus(image_id)}&tag={quote_plus(tag)}"
      logging.info(
          f"{self.getCurrentTime()}: REST: request segmentation '{download_uri}'"
      )
  
      try:
          response = requests.get(download_uri, timeout=5)
      except Exception as exception:
          logging.warning(
              "{}: Segmentation request (image id: '{}') failed due to '{}'".format(
                  self.getCurrentTime(), image_id, exception
              )
          )
          return None
      if response.status_code != 200:
          logging.warn(
              "{}: Segmentation request (image id: '{}') failed due to response code: '{}'".format(
                  self.getCurrentTime(), image_id, response.status_code
              )
          )
          return None
  
      return response
  
file_path: MONAILabel/plugins/slicer/MONAILabelReviewer/MONAILabelReviewerLib/MonaiServerREST.py
imports: import datetime
  import json
  import logging
  import os
  from urllib.parse import quote_plus
  import requests
  from requests.structures import CaseInsensitiveDict
label_desc: Use image node_id 6 for calling the MonaiServerREST obj's underlying member method code with example usage: obj.requestSegmentation(image_id, tag) and returns: response, None, None