code: def __init__(self, work_id, fn, args, kwargs):
      self.work_id = work_id
      self.fn = fn
      self.args = args
      self.kwargs = kwargs
  
imports: import os
  from concurrent.futures import _base
  import queue
  import multiprocessing
  import multiprocessing.connection
  from multiprocessing.queues import Queue
  import threading
  import weakref
  from functools import partial
  import itertools
  import sys
  from traceback import format_exception
label_desc: Use image node_id 1 to create a new _CallItem object from inherited base classes: object with example: obj = _CallItem(work_id, fn, args, kwargs)