core.py 文件源码

def save_config(self, filename: str=None):
        """Save config to a JSON file.

        * `filename` - The filename of the JSON file to be saved to. If not specified, the bot will
                       default to `Bot.config_file`.
        """
        if not filename:
            filename = self.config_file
        with open(filename, "w") as file_object:
            json.dump(self.config, file_object, indent=4, sort_keys=True)