code: def _vispy_quit(self):
      # Close windows
      wins = _get_egl_windows()
      for win in wins:
          win._vispy_close()
      # tear down timers
      for timer in self._timers:
          timer._vispy_stop()
      self._timers = []
  
imports: from __future__ import division
  import atexit
  from time import sleep
  from ..base import BaseApplicationBackend, BaseCanvasBackend, BaseTimerBackend
  from ...util.ptime import time
  from ...None import config
label_desc: Use image node_id 6 for calling the ApplicationBackend obj's underlying member method code with example usage: obj._vispy_quit() without return types