owner_id = твой_id

banlist = []

@bot.message_handler(commands=['start'])
def start(message):
    passcode = message.from_user.id
    if int(passcode) in banlist:
        bot.send_message(passcode, "🖕")
        return
    else:
        bot.send_message(passcode, "👍")


@bot.message_handler(commands=['ban'])
def ban(message):
    if message.from_user.id == owner_id:
        banid = str(message.text).split()
        banid = int(banid[-1])
        try:
            banlist.append(banid)
            bot.send_message(owner_id, "banned")
        except:
            bot.send_message(owner_id, "error")