code: def run(self, options):
          
  
          self.set_signal()
          self.check_exclusive_mode()
  
          slot = self.Handle(self)
  
          # start thread
          i = 0
          while i < options.threads:
              t = threading.Thread(target=self.worker, args=[slot])
              # only set daemon when once is False
              if options.once is True or options.no_daemon is True:
                  t.daemon = False
              else:
                  t.daemon = True
  
              t.start()
              i += 1
  
          # waiting thread
          if options.once is False:
              while True:
                  if threading.active_count() > 1:
                      sleep(1)
                  else:
                      if threading.current_thread().name == "MainThread":
                          sys.exit(0)
  
          pass
docs: In general, you don't need to overwrite this method.
  
          :param options:
          :return: