def _rollback(self):
        if self._new_artifact_file is not None:
            try:
                os.remove(self._new_artifact_file)
            except __HOLE__:
                pass
            self._new_artifact_file = None
        self._pending_update_ops = []
dataset/ETHPy150Open lektor/lektor/lektor/builder.py/Artifact._rollback