code: def count(self, *urls):
          
  
          threads = dict(self.db.execute([
              'SELECT threads.uri, COUNT(comments.id) FROM comments',
              'LEFT OUTER JOIN threads ON threads.id = tid AND comments.mode = 1',
              'GROUP BY threads.uri'
          ]).fetchall())
  
          return [threads.get(url, 0) for url in urls]
docs: Return comment count for one ore more urls..