docstr: Publish the code request on the iopub stream.
docstr_tok: ["Publish","the","code","request","on","the","iopub","stream","."]
code: def _publish_execute_input(self, code, parent, execution_count):
      """Publish the code request on the iopub stream."""
  
      self.session.send(
          self.iopub_socket,
          "execute_input",
          {"code": code, "execution_count": execution_count},
          parent=parent,
          ident=self._topic("execute_input"),
      )
  
imports: from __future__ import print_function
  import sys
  import time
  import logging
  import uuid
  from datetime import datetime
  from signal import signal, default_int_handler, SIGINT
  import zmq
  from tornado import ioloop
  from zmq.eventloop.zmqstream import ZMQStream
  from traitlets.config.configurable import SingletonConfigurable
  from IPython.core.error import StdinNotImplementedError
  from ipython_genutils import py3compat
  from ipython_genutils.py3compat import unicode_type, string_types
  from ipykernel.jsonutil import json_clean
  from traitlets import Any, Instance, Float, Dict, List, Set, Integer, Unicode, Bool, observe, default
  from jupyter_client.session import Session
  from ._version import kernel_protocol_version
label_desc: Use image node_id 13 for calling the Kernel obj's underlying member method code with example usage: obj._publish_execute_input(code, parent, execution_count) without return types