def _get_info(self):
        try:
            info = {
                'brightness': float(self._load_file(self.brightness_file)),
                'max': float(self._load_file(self.max_brightness_file)),
            }
        except __HOLE__:
            return False
        return info
dataset/ETHPy150Open qtile/qtile/libqtile/widget/backlight.py/Backlight._get_info