code: def __init__(self, exc, tb):
      tb = "".join(format_exception(type(exc), exc, tb))
      self.exc = exc
      # Traceback object needs to be garbage-collected as its frames
      # contain references to all the objects in the exception scope
      self.exc.__traceback__ = None
      self.tb = '\n"""\n%s"""' % tb
  
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 _ExceptionWithTraceback object  with example: obj = _ExceptionWithTraceback(exc, tb)