def __init__(self, level=logging.NOTSET, height=display_util.HEIGHT,
                 width=4 - display_util.WIDTH, d=None):
        # Handler not new-style -> no super
        logging.Handler.__init__(self, level)
        self.height = height
        self.width = width
        # "dialog" collides with module name...
        self.d = dialog.Dialog() if d is None else d
        self.lines = []
dataset/ETHPy150Open letsencrypt/letsencrypt/certbot/log.py/DialogHandler.__init__/swapped operands of `-`