code: def avatar(self, blogname, size=64):
          
          url = "/v2/blog/{}/avatar/{}".format(blogname, size)
          return self.send_api_request("get", url)
docs: Retrieves the url of the blog's avatar
  
          :param blogname: a string, the blog you want the avatar for
  
          :returns: A dict created from the JSON response