code: def get_brokers(self, names_only=False):
          
          try:
              broker_ids = self.get_children("/brokers/ids")
          except NoNodeError:
              _log.info(
                  "cluster is empty."
              )
              return {}
          # Return broker-ids only
          if names_only:
              return {int(b_id): None for b_id in broker_ids}
          return {int(b_id): self.get_broker_metadata(b_id) for b_id in broker_ids}
docs: Get information on all the available brokers.
  
          :rtype : dict of brokers