code: def image_image(self, mode, tag, index=0):
      index = int(index)
      key = os.path.join(
          "data/plugin/images/individualImage", mode, tag, str(index)
      )
      return self._get_with_retry(
          key, lib.get_individual_image, mode, tag, index
      )
  
imports: import functools
  import gzip
  import json
  import os
  from io import BytesIO
  from flask import request
  from visualdl import LogReader
  from visualdl.python.cache import MemCache
  from visualdl.reader.graph_reader import GraphReader
  from visualdl.server import lib
  from visualdl.server.client_manager import ClientManager
  from visualdl.server.log import logger
label_desc: Use image node_id 28 for calling the Api obj's underlying member method code with example usage: obj.image_image(mode, tag, index) and returns: self