code: def _threaded_start(self):
          '''
          Spawns a worker thread to do the expiration checks
          '''
          self.active = True
          self.thread = Thread(target=self._main_loop)
          self.thread.setDaemon(True)
          self.thread.start(f _threaded_start(self):
          '''
          Spawns a worker thread to do the expiration checks
          '''
          self.active = True
          self.thread = Thread(target=self._main_loop)
          self.thread.setDaemon(True)
          self.thread.start()
docs: Spawns a worker thread to do the expiration checks