mban.py

@Plugin.command('mban', parser=True, level=CommandLevels.MOD)
    @Plugin.parser.add_argument('users', type=long, nargs='+')
    @Plugin.parser.add_argument('-r', '--reason', default='', help='reason for modlog')
    def mban(self, event, args):
        members = []
        failed_ids = []
        for user_id in args.users:
            if not self.can_act_on(event, user_id, throw=False):
                # raise CommandFail('failed to ban {}, invalid permissions'.format(user_id))
                failed_ids.append(member)
                continue               


            members.append(user_id)

        msg = event.msg.reply('Ok, ban {} users for `{}`?'.format(len(members), args.reason or 'no reason'))
        msg.chain(False).\
            add_reaction(GREEN_TICK_EMOJI).\
            add_reaction(RED_TICK_EMOJI)

        try:
            mra_event = self.wait_for_event(
                'MessageReactionAdd',
                message_id=msg.id,
                conditional=lambda e: (
                    e.emoji.id in (GREEN_TICK_EMOJI_ID, RED_TICK_EMOJI_ID) and
                    e.user_id == event.author.id
                )).get(timeout=10)
        except gevent.Timeout:
            return
        finally:
            msg.delete()

        if mra_event.emoji.id != GREEN_TICK_EMOJI_ID:
            return

        for user_id in members:
            if event.config.notify_action_on.bans:    
                try:
                    event.guild.get_member(user.id).user.open_dm().send_message('You have been **Permanently Banned** from the guild **{}** for `{}`.'.format(event.guild.name, reason or 'no reason specified.'))
                except:
                    pass
            else:
                pass
            Infraction.ban(self, event, user_id, args.reason, guild=event.guild)

        raise CommandSuccess('banned {} users and failed to ban {} users.'.format(len(members), len(failed_ids)))