def _load_file(self, name):
        try:
            path = os.path.join(BACKLIGHT_DIR, self.backlight_name, name)
            with open(path, 'r') as f:
                return f.read().strip()
        except __HOLE__:
            return False
        except Exception:
            logger.exception("Failed to get %s" % name)
dataset/ETHPy150Open qtile/qtile/libqtile/widget/backlight.py/Backlight._load_file