@classmethod
    def get_total(cls, user):
        """Returns total points by user."""
        key = cls.get_key(user.id % 'get_total:%s')
        val = cache.get(key)
        if val is not None:
            return val

        val = (ReviewerScore.objects.no_cache().filter(user=user)
                                    .aggregate(total=Sum('score'))
                                    .values())[0]
        if val is None:
            val = 0

        cache.set(key, val, None)
        return val
dataset/ETHPy150Open mozilla/addons-server/src/olympia/editors/models.py/ReviewerScore.get_total/swapped operands of `%`