code: def netconf_config_change_edit_operation(self, **kwargs):
          
          config = ET.Element("config")
          netconf_config_change = ET.SubElement(config, "netconf-config-change", xmlns="urn:ietf:params:xml:ns:yang:ietf-netconf-notifications")
          edit = ET.SubElement(netconf_config_change, "edit")
          operation = ET.SubElement(edit, "operation")
          operation.text = kwargs.pop('operation')
  
          callback = kwargs.pop('callback', self._callback)
          return callback(config)
docs: Auto Generated Code