code: def render(self, embedded=False):
          
          if embedded:
              if self.code is None:
                  self.code = urllib.request.urlopen(self.url).read()
              return '<script>{}</script>'.format(self.code)
          else:
              return '<script src="{}"></script>'.format(self.url)
docs: Renders the object.
          
          Parameters
          ----------
              embedded : bool, default False
                  Whether the code shall be embedded explicitely in the render.