code: def join(self):
      super().join()
      if self._parent_p.poll():
          exception = self._parent_p.recv()
          if exception is not None:
              raise exception
  
imports: import atexit
  from ctypes import sizeof
  import multiprocessing
  import threading
  import socket
  import time
  from cupyx.distributed import _klv_utils
  from cupyx.distributed import _store_actions
label_desc: Use image node_id 3 for calling the ExceptionAwareProcess obj's underlying member method code with example usage: obj.join() without return types