code: def __reduce__(self):
      return type(self), (self.msg, self.error_index, self.pid)
  
imports: import logging
  import multiprocessing
  import multiprocessing.connection
  import os
  import pickle
  import signal
  import sys
  import tempfile
  import time
  import warnings
  from typing import Optional
  from .None import _prctl_pr_set_pdeathsig
label_desc: Use image node_id 2 for calling the ProcessException obj's underlying member method code with example usage: obj.__reduce__() and returns: type,  self,  self,  self