python-telegram-bot/examples/inlinekeyboard.py

#!/usr/bin/env python
# pylint: disable=C0116
# This program is dedicated to the public domain under the CC0 license.

"""
Basic example for a bot that uses inline keyboards.
"""
import logging

from telegram import InlineKeyboardButton, InlineKeyboardMarkup, Update
from telegram.ext import Updater, CommandHandler, CallbackQueryHandler, CallbackContext

logging.basicConfig(
    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s', level=logging.INFO
)
logger = logging.getLogger(__name__)


def start(update: Update, _: CallbackContext) -> None:
    keyboard = [
        [
            InlineKeyboardButton("Option 1", callback_data='1'),
            InlineKeyboardButton("Option 2", callback_data='2'),
        ],
        [InlineKeyboardButton("Option 3", callback_data='3')],
    ]

    reply_markup = InlineKeyboardMarkup(keyboard)

    update.message.reply_text('Please choose:', reply_markup=reply_markup)


def button(update: Update, _: CallbackContext) -> None:
    query = update.callback_query

    # CallbackQueries need to be answered, even if no notification to the user is needed
    # Some clients may have trouble otherwise. See https://core.telegram.org/bots/api#callbackquery
    query.answer()

    query.edit_message_text(text=f"Selected option: {query.data}")


def help_command(update: Update, _: CallbackContext) -> None:
    update.message.reply_text("Use /start to test this bot.")


def main() -> None:
    # Create the Updater and pass it your bot's token.
    updater = Updater("TOKEN")

    updater.dispatcher.add_handler(CommandHandler('start', start))
    updater.dispatcher.add_handler(CallbackQueryHandler(button))
    updater.dispatcher.add_handler(CommandHandler('help', help_command))

    # Start the Bot
    updater.start_polling()

    # Run the bot until the user presses Ctrl-C or the process receives SIGINT,
    # SIGTERM or SIGABRT
    updater.idle()


if __name__ == '__main__':
    main()