code: def to_yellow(self, on: bool=False):
          
          self._on = on
          if on:
              self._load_new(led_yellow_on)
  
              if self._toggle_on_click:
                  self._canvas.bind('<Button-1>',
                                    lambda x: self.to_yellow(False))
          else:
              self._load_new(led_yellow)
  
              if self._toggle_on_click:
                  self._canvas.bind('<Button-1>',
                                    lambda x: self.to_yellow(True))
docs: Change the LED to yellow (on or off)
          :param on: True or False
          :return: None