def clear_failure(self, artifact_name):
        """Clears a stored failure."""
        try:
            os.unlink(self.get_filename(artifact_name))
        except __HOLE__ as e:
            if e.errno != errno.ENOENT:
                raise
dataset/ETHPy150Open lektor/lektor-archive/lektor/buildfailures.py/FailureController.clear_failure