zoneId = zone_id
changes = ResourceRecordSets(conn, zoneId)
change = changes.add_change('CREATE', 'isv' + '.test' + '.abc.com', 'A',ttl=300,identifier=sys.argv[2],weight=1,health_check=hc_id,alias_evaluate_target_health=1)
change.add_value(sys.argv[1])
result = changes.commit()