def get_metadata(self, request, slug, id):
        item = get_object_or_404(Item, feed__slug=slug, id=id)

        last_modified = item.last_modified.strftime('%a, %d %b %Y') if item.last_modified else _('never updated')
        return {
            'last_modified': item.last_modified,
            'title': item.title,
            'additional': (escape(item.feed.title), last_modified) % '<strong>Events item</strong>, %s, %s',
            'feed_title': escape(item.feed.title),
        }
dataset/ETHPy150Open mollyproject/mollyproject/molly/apps/feeds/events/views.py/ItemDetailView.get_metadata/swapped operands of `%`