docstr: Send a complete multipart zmq message.
  
  Returns a Future that resolves when sending is complete.
code: def send_multipart(  # type: ignore
      self,
      msg_parts: Any,
      flags: int = 0,
      copy: bool = True,
      track=False,
      **kwargs,
  ) -> Awaitable[Optional[_zmq.MessageTracker]]:
      """Send a complete multipart zmq message.
  
      Returns a Future that resolves when sending is complete.
      """
      kwargs["flags"] = flags
      kwargs["copy"] = copy
      kwargs["track"] = track
      return self._add_send_event(
          "send_multipart", msg=msg_parts, kwargs=kwargs
      )
  
imports: import warnings
  from asyncio import Future
  from collections import deque
  from itertools import chain
  from typing import Any, Awaitable, Callable, Dict, List, NamedTuple, Optional, Tuple, Type, TypeVar, Union, cast, overload
  import zmq
  from zmq import EVENTS, POLLIN, POLLOUT
  from zmq._typing import Literal
label_desc: Use image node_id 11 for calling the _AsyncSocket obj's underlying member method code with example usage: obj.send_multipart(msg_parts, flags, copy, track) and returns: self