code: def item_extra_kwargs(self, item):
          
          if use_feed_image:
              feed_image = item.feed_image
              if feed_image:
                  image_complete_url = urljoin(
                      self.get_site_url(), feed_image.file.url
                  )
              else:
                  image_complete_url = ""
  
          content_field = getattr(item, self.item_content_field)
          try:
              content = expand_db_html(content_field)
          except:
              content = content_field.__html__()
  
          soup = BeautifulSoup(content, 'html.parser')
          # Remove style attribute to remove large botton padding
          for div in soup.find_all("div", {'class': 'responsive-object'}):
              del div['style']
          # Add site url to image source
          for img_tag in soup.findAll('img'):
              if img_tag.has_attr('src'):
                  img_tag['src'] = urljoin(self.get_site_url(), img_tag['src'])
  
          fields_to_add = {
              'content': soup.prettify(formatter="html"),
          }
  
          if use_feed_image:
              fields_to_add['image'] = image_complete_url
          else:
              fields_to_add['image'] = ""
  
          return fields_to_add
docs: Returns an extra keyword arguments dictionary that is used with
          the 'add_item' call of the feed generator.
          Add the fields of the item, to be used by the custom feed generator.