code: def _get_img_attrs(self, style, kwargs):
          
  
          # Get the 1x and 2x renditions
          img_1x, img_2x, size = self._get_renditions(kwargs)
  
          return {
              'src': img_1x,
              'width': size[0],
              'height': size[1],
              'srcset': "{} 1x, {} 2x".format(img_1x, img_2x) if img_1x != img_2x else None,
              'style': ';'.join(style) if style else None,
              'class': kwargs.get('class', kwargs.get('img_class')),
              'id': kwargs.get('img_id')
          }
docs: Get the attributes of an an <img> tag for this image, hidpi-aware