code: def run_worker(self, queues=None, module=None, exclude_queues=None,
                     max_workers_per_queue=None, store_tracebacks=None):
          
  
          try:
              module_names = module or ''
              for module_name in module_names.split(','):
                  module_name = module_name.strip()
                  if module_name:
                      importlib.import_module(module_name)
                      self.log.debug('imported module', module_name=module_name)
  
              worker = Worker(self,
                              queues.split(',') if queues else None,
                              exclude_queues.split(',') if exclude_queues else None,
                              max_workers_per_queue=max_workers_per_queue,
                              store_tracebacks=store_tracebacks)
              worker.run()
          except Exception:
              self.log.exception('Unhandled exception')
              raise
docs: Main worker entry point method.
  
          The arguments are explained in the module-level run_worker() method's
          click options.