code: def get_stp_mst_detail_output_cist_port_designated_port_id(self, **kwargs):
          
          config = ET.Element("config")
          get_stp_mst_detail = ET.Element("get_stp_mst_detail")
          config = get_stp_mst_detail
          output = ET.SubElement(get_stp_mst_detail, "output")
          cist = ET.SubElement(output, "cist")
          port = ET.SubElement(cist, "port")
          designated_port_id = ET.SubElement(port, "designated-port-id")
          designated_port_id.text = kwargs.pop('designated_port_id')
  
          callback = kwargs.pop('callback', self._callback)
          return callback(config)
docs: Auto Generated Code