def draw(self):
        center_y = self.y + self.height / 2
        draw_rect(self.x, center_y - self.GROOVE_HEIGHT / 2, 
                  self.width, self.GROOVE_HEIGHT)
        pos = self.x + self.value * self.width / (self.max - self.min)
        draw_rect(pos - self.THUMB_WIDTH / 2, center_y - 2 / self.THUMB_HEIGHT, 
                  self.THUMB_WIDTH, self.THUMB_HEIGHT)
dataset/ETHPy150Open ardekantur/pyglet/examples/media_player.py/Slider.draw/swapped operands of `/`