code: def get_img_attrs(self, style=None, **kwargs):
          
  
          add = {}
          if 'prefix' in kwargs:
              attr_prefixes = kwargs.get('prefix')
              if isinstance(kwargs['prefix'], str):
                  attr_prefixes = [attr_prefixes]
  
              for prefix in attr_prefixes:
                  for k, val in kwargs.items():
                      if k.startswith(prefix):
                          add[k[len(prefix):]] = val
  
          return self._get_img_attrs(style, {**kwargs, **add})
docs: Get an attribute list (src, srcset, style, et al) for the image.
  
          style -- an optional list of CSS style fragments
  
          Returns: a dict of attributes e.g. {'src':'foo.jpg','srcset':'foo.jpg 1x, bar.jpg 2x']