code: def _get_intf_rb_id(rbridge_id):
          
  
          intf_rb_id = ET.Element(
              'get-ip-interface',
              xmlns="urn:brocade.com:mgmt:brocade-interface-ext"
          )
          if rbridge_id is not None:
              rbridge_el = ET.SubElement(intf_rb_id, "rbridge-id")
              rbridge_el.text = rbridge_id
  
          return intf_rb_id
docs: Creates a new Netconf request based on the rbridge_id specifed