code: def run(self):
      while self._mne_run:
          self._mne_pb.update(self._mne_pb._mmap.sum())
          time.sleep(1.0 / 30.0)
  
imports: import logging
  import os
  import os.path
  import tempfile
  import time
  from collections.abc import Iterable
  from threading import Thread
  import numpy
  from ._logging import logger
  from .check import _check_option
  from .config import get_config
label_desc: Use image node_id 2 for calling the _UpdateThread obj's underlying member method code with example usage: obj.run() without return types