from ops.data import OpsClass, OpsField, DszObject, DszCommandObject, cmd_definitions import dsz if ('nameserverlookup' not in cmd_definitions): dsznameserverlookupitem = OpsClass('hostinfo', {'info': OpsField('info', dsz.TYPE_STRING)}, DszObject, single=False) nameserverlookupcommand = OpsClass('nameserverlookup', {'hostinfo': dsznameserverlookupitem}, DszCommandObject) cmd_definitions['nameserverlookup'] = nameserverlookupcommand