def _get_knob_region(self):
        top = self.y + self.height
        return (self.x, int(top - (self._knob_pos() + self._knob_size/2) * self.height),
                self.width, int(self._knob_size * self.height))
dataset/ETHPy150Open jorgecarleitao/pyglet-gui/pyglet_gui/scrollbars.py/VScrollbar._get_knob_region/original