roles.py 文件源码

def convert(self, ctx, argument):
        guild = ctx.message.guild
        if not guild:
            raise commands.NoPrivateMessage()

        match = self._get_id_match(argument) or re.match(r'<@&([0-9]+)>$', argument)
        params = dict(id=int(match.group(1))) if match else dict(name=argument)
        result = discord.utils.get(guild.roles, **params)
        if result is None:
            return argument
        return result