def make_blockers(self):
        """
        Make the blockers for the level.
        """
        blockers = []

        for object in self.renderer.tmx_data.getObjects():
            properties = object.__dict__
            if properties['name'] == 'blocker':
                left = properties['x'] * 2
                top = 32 - ((properties['y']) * 2)
                blocker = pg.Rect(left, top, 32, 32)
                blockers.append(blocker)

        return blockers
dataset/ETHPy150Open justinmeister/The-Stolen-Crown-RPG/data/states/levels.py/LevelState.make_blockers/swapped operands of `-`