class_docstr: A dummy socket implementing (part of) the zmq.Socket interface.
docstr: Send a multipart message.
code: def send_multipart(self, msg_parts, flags=0, copy=True, track=False):
      """Send a multipart message."""
      msg_parts = list(map(zmq.Message, msg_parts))
      self.queue.put_nowait(msg_parts)
      self.message_sent += 1
  
file_path: catboost/contrib/python/ipykernel/py3/ipykernel/inprocess/socket.py
imports: from queue import Queue
  import zmq
  from traitlets import HasTraits, Instance, Int
label_desc: Use image node_id 3 for calling the DummySocket obj's underlying member method code with example usage: obj.send_multipart(msg_parts, flags, copy, track) without return types