def _get_active_config_key(app_version):
 return db.Key.from_path(CONFIG_KIND, ('%s/%s' % (app_version, ACTIVE_KEY_NAME)), namespace=NAMESPACE)

def _get_active_config_key ( app_version ) : return db . Key . from_path ( CONFIG_KIND , ( '%s/%s' % ( app_version , ACTIVE_KEY_NAME ) ) , namespace = NAMESPACE )
generate the key for the active config record belonging to app_version .