def _artifacts(self):
        """Retrieve the artifacts json object"""
        if '_artifacts' not in self._memo:
            json = _get_url(self._artifacts_url).json()
            self._memo['_artifacts'] = json['artifacts']
        return self._memo['_artifacts']
def _artifacts ( self ) : if '_artifacts' not in self . _memo : json = _get_url ( self . _artifacts_url ) . json ( ) self . _memo [ '_artifacts' ] = json [ 'artifacts' ] return self . _memo [ '_artifacts' ]
Retrieve the artifacts json object