class_docstr: Eventloop object to be assigned to `CommandLineInterface`.
code: def run_in_executor(self, callback):
      self._server.run_in_executor(callback)
  
imports: from __future__ import unicode_literals
  import socket
  import select
  import threading
  import os
  import fcntl
  from six import int2byte, text_type, binary_type
  from codecs import getincrementaldecoder
  from prompt_toolkit.enums import DEFAULT_BUFFER
  from prompt_toolkit.eventloop.base import EventLoop
  from prompt_toolkit.interface import CommandLineInterface, Application
  from prompt_toolkit.layout.screen import Size
  from prompt_toolkit.shortcuts import create_prompt_application
  from prompt_toolkit.terminal.vt100_input import InputStream
  from prompt_toolkit.terminal.vt100_output import Vt100_Output
  from .log import logger
  from .protocol import IAC, DO, LINEMODE, SB, MODE, SE, WILL, ECHO, NAWS, SUPPRESS_GO_AHEAD
  from .protocol import TelnetProtocolParser
  from .application import TelnetApplication
label_desc: Use image node_id 4 for calling the _TelnetEventLoopInterface obj's underlying member method code with example usage: obj.run_in_executor(callback) without return types