code: def handle_callback_exception(self, callback: Any) -> None:
      app_log.error("Exception in callback %r", callback, exc_info=True)
  
imports: import collections
  import functools
  import logging
  import pycurl
  import threading
  import time
  from io import BytesIO
  from tornado import httputil
  from tornado import ioloop
  from tornado.escape import utf8, native_str
  from tornado.httpclient import HTTPRequest, HTTPResponse, HTTPError, AsyncHTTPClient, main
  from tornado.log import app_log
  from typing import Dict, Any, Callable, Union, Optional
  import typing
label_desc: Use image node_id 12 for calling the CurlAsyncHTTPClient obj's underlying member method code with example usage: obj.handle_callback_exception(callback) without return types