code: def start(self, paused=False):
          
          if self.host_name not in self.allowed_hosts and '*' not in self.allowed_hosts:
              LOGGER.debug('Host name %s is not allowed to start the APScheduler. Servers allowed: %s' %
                           (self.host_name, ','.join(self.allowed_hosts)))
              return
  
          self._scheduler.start(paused=paused)
docs: Start the scheduler.
          :param bool paused: if True, don't start job processing until resume is called.