def cleanup(self):
        """Destroys benchmark environment."""

        ctxlst = self._visited or self._get_sorted_context_lst()
        for ctx in ctxlst[::-1]:
            try:
                ctx.cleanup()
            except Exception as e:
                LOG.error(ctx.get_name() % "Context %s failed during cleanup.")
                LOG.exception(e)
dataset/ETHPy150Open openstack/rally/rally/task/context.py/ContextManager.cleanup/swapped operands of `%`