def shutdown(self):
logging.info("<STR_LIT>")<EOL>self.closeAllWindows()<EOL>self.notifier.hide()<EOL>self.service.shutdown()<EOL>self.monitor.stop()<EOL>self.quit()<EOL>os.remove(common.LOCK_FILE)  <EOL>logging.debug("<STR_LIT>")<EOL>
Shut down the entire application.