docs: def get_comments_data(self, slug):
          """
          Returns a flat list of all comments in XML dump. Formatted as the JSON
          output from Wordpress API.
          
          Keys:
          ('content', 'slug', 'date', 'status', 'author', 'ID', 'parent')
          
          date format: '%Y-%m-%dT%H:%M:%S'
          
          author: {'username': 'Name', 'URL': ''}
          """
          all_the_data = []
          for item in self.chan.findall("item"):
              if not item.find('{wp}post_name').text == slug:
                  continue
              item_dict = self.item_dict(item)
              if not item_dict or not item_dict.get('title'):
                  continue
              slug = item_dict.get('{wp}post_name') or re.sub(item_dict['title'],' ','-')
              for comment in item.findall("{wp}comment"):
                  comment = self.translate_wp_comment(comment)
                  comment['slug'] = slug
                  all_the_data.append(comment)
          return all_the_data