`your t

from telegram import Bot, Update
from telegram.ext import Updater, CommandHandler, MessageHandler, CallbackContext

# Replace 'YOUR_API_TOKEN' with your bot's API token
TOKEN = '7368233736:AAHPQcZ8WNuBv1BIjBtOH3Ea6zgLfsev3vo'

def start(update: Update, context: CallbackContext) -> None:
    update.message.reply_text('Bot is running. Send /check to fetch messages mentioning "Antalya".')

def check(update: Update, context: CallbackContext) -> None:
    channel_id = 'biletbulma'  # Replace with your channel ID
    messages = context.bot.get_updates(chat_id=channel_id, text="Antalya")
    
    if messages:
        for message in messages:
            update.message.reply_text(message.text)
    else:
        update.message.reply_text("No messages mentioning 'Antalya' found.")

def main() -> None:
    bot = Bot(TOKEN)
    updater = Updater(bot=bot)
    dispatcher = updater.dispatcher

    dispatcher.add_handler(CommandHandler("start", start))
    dispatcher.add_handler(CommandHandler("check", check))

    updater.start_polling()
    updater.idle()

if __name__ == '__main__':
    main()

ext`

i am creating a telegram bot, I want this bot to bring me all the messages mentioned as “Antalya” from a telegram channel.
ChatGPT
but this problem have ı dont understand