@require_settings("HANGOUT_URL",)
    @respond_to("^hangout")
    def hangout(self, message):
        self.say(settings.HANGOUT_URL % "Hangout: %s", message=message)
dataset/ETHPy150Open skoczen/will/will/plugins/productivity/hangout.py/HangoutPlugin.hangout/swapped operands of `%`