__init__.py 文件源码

def extra_help(self, bot, update):
        """
        Show list of extra functions and their usage.
        Triggered by `/extra`.

        Args:
            bot: Telegram Bot instance
            update: Message update
        """
        msg = "List of slave channel features:"
        for n, i in enumerate(sorted(self.slaves)):
            i = self.slaves[i]
            msg += "\n\n<b>%s %s</b>" % (i.channel_emoji, i.channel_name)
            xfns = i.get_extra_functions()
            if xfns:
                for j in xfns:
                    fn_name = "/%s_%s" % (n, j)
                    msg += "\n\n%s <b>(%s)</b>\n%s" % (
                    fn_name, xfns[j].name, xfns[j].desc.format(function_name=fn_name))
            else:
                msg += "No command found."
        bot.send_message(update.message.chat.id, msg, parse_mode="HTML")