code: def post_cleanup(self):
          
          parse_tags = ['p']
          if self.config.parse_lists:
              parse_tags.extend(['ul', 'ol'])
          if self.config.parse_headers:
              parse_tags.extend(['h1', 'h2', 'h3', 'h4', 'h5', 'h6'])
  
          target_node = self.article.top_node
          node = self.add_siblings(target_node)
          for elm in self.parser.getChildren(node):
              e_tag = self.parser.getTag(elm)
              if e_tag not in parse_tags:
                  if (self.is_highlink_density(elm) or self.is_table_and_no_para_exist(elm) or
                          not self.is_nodescore_threshold_met(node, elm)):
                      self.parser.remove(elm)
          return node
docs: \
          remove any divs that looks like non-content,
          clusters of links, or paras with no gusto