code: def run(self, **kwargs):
          
          if not super().run(**kwargs):
              return
  
          if kwargs['list']:
              self.log.info('--- List of Scheduler Modules ---')
              for name, scheduler in list(self.scheduler_plugins.items()):
                  if self.active_scheduler == name:
                      self.log.info('{} (active)'.format(name))
                  else:
                      self.log.info(name)
              self.log.info('--- End list of Scheduler Modules ---')
              return
  
          scheduler = self.scheduler_plugins[self.active_scheduler]()
          scheduler.execute_scheduler()
docs: Execute the scheduler.
  
          Returns:
              `None`