settings.py 文件源码

def seteventrole_error(self, ctx, error):
        if isinstance(error, commands.MissingRequiredArgument):
            manager = MessageManager(self.bot, ctx.author, ctx.channel, ctx.prefix, [ctx.message])
            event_role = get_event_role(self.bot, ctx.guild)

            if not event_role:
                role_display = 'None (anyone can make events)'
            else:
                role_display = format_role_name(event_role)

            await manager.say("The current event role is: **{}**\n\n".format(role_display)
                            + "To change the event role, use '{}settings seteventrole <role_name>'".format(ctx.prefix))
            await manager.clear()