class_docstr: The IPYKernel application class.
class_docstr_tok: ["The","IPYKernel","application","class","."]
docstr: Initialize the shell channel.
docstr_tok: ["Initialize","the","shell","channel","."]
code: def init_shell(self):
      """Initialize the shell channel."""
      self.shell = getattr(self.kernel, "shell", None)
      if self.shell:
          self.shell.configurables.append(self)
  
imports: from __future__ import annotations
  import atexit
  import errno
  import logging
  import os
  import signal
  import sys
  import traceback
  import typing
  from functools import partial
  from io import FileIO, TextIOWrapper
  from logging import StreamHandler
  from pathlib import Path
  import zmq
  from IPython.core.application import BaseIPythonApplication, base_aliases, base_flags, catch_config_error
  from IPython.core.profiledir import ProfileDir
  from IPython.core.shellapp import InteractiveShellApp, shell_aliases, shell_flags
  from jupyter_client.connect import ConnectionFileMixin
  from jupyter_client.session import Session, session_aliases, session_flags
  from jupyter_core.paths import jupyter_runtime_dir
  from tornado import ioloop
  from traitlets.traitlets import Any, Bool, Dict, DottedObjectName, Instance, Integer, Type, Unicode, default
  from traitlets.utils import filefind
  from traitlets.utils.importstring import import_item
  from zmq.eventloop.zmqstream import ZMQStream
  from .connect import get_connection_info, write_connection_file
  from .control import ControlThread
  from .heartbeat import Heartbeat
  from .iostream import IOPubThread
  from .ipkernel import IPythonKernel
  from .parentpoller import ParentPollerUnix, ParentPollerWindows
  from .zmqshell import ZMQInteractiveShell
label_desc: Use image node_id 24 for calling the IPKernelApp obj's underlying member method code with example usage: obj.init_shell() without return types