class_docstr: Wrapper around IOPub thread that provides zmq send[_multipart]
class_docstr_tok: ["Wrapper","around","IOPub","thread","that","provides","zmq","send","[","_multipart","]"]
code: def send(self, msg, *args, **kwargs):
      return self.send_multipart([msg], *args, **kwargs)
  
imports: from __future__ import print_function
  import atexit
  from binascii import b2a_hex
  from collections import deque
  import os
  import sys
  import threading
  import warnings
  from io import StringIO, TextIOBase
  import zmq
  from zmq.eventloop.ioloop import IOLoop
  from zmq.eventloop.zmqstream import ZMQStream
  from jupyter_client.session import extract_header
  from ipython_genutils import py3compat
  from ipython_genutils.py3compat import unicode_type
label_desc: Use image node_id 4 for calling the BackgroundSocket obj's underlying member method code with example usage: obj.send(msg) and returns: self