minor

        )

        return system_prompt() + '\n' + format_prompt_text

        return system_prompt(format=self.config.prompt_format) + '\n' + format_prompt_text

    def compute_reward(self):

        """Compute the total reward for the episode.

def system_prompt():

def system_prompt(**kwargs):

    return """You are a home robot and perform navigation tasks according to instructions.

Actions you can take: moveahead, moveback, moveright, moveleft, rotateright, rotateleft, lookup, lookdown.