code: def __str__(self):
      return self.remote_ip
  
imports: from __future__ import absolute_import, division, print_function
  import sys
  from io import BytesIO
  import tornado
  from tornado.concurrent import Future
  from tornado import escape
  from tornado import httputil
  from tornado.log import access_log
  from tornado import web
  from tornado.escape import native_str
  from tornado.util import unicode_type, PY3
label_desc: Use image node_id 2 for calling the _WSGIRequestContext obj's underlying member method code with example usage: obj.__str__() and returns: self