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# `inlinekeyboard.py`

     1#!/usr/bin/env python
     2# pylint: disable=unused-argument
     3# This program is dedicated to the public domain under the CC0 license.
     4
     5"""
     6Basic example for a bot that uses inline keyboards. For an in-depth explanation, check out
     7 https://github.com/python-telegram-bot/python-telegram-bot/wiki/InlineKeyboard-Example.
     8"""
     9
    10import logging
    11
    12from telegram import InlineKeyboardButton, InlineKeyboardMarkup, Update
    13from telegram.ext import Application, CallbackQueryHandler, CommandHandler, ContextTypes
    14
    15# Enable logging
    16logging.basicConfig(
    17    format="%(asctime)s - %(name)s - %(levelname)s - %(message)s", level=logging.INFO
    18)
    19# set higher logging level for httpx to avoid all GET and POST requests being logged
    20logging.getLogger("httpx").setLevel(logging.WARNING)
    21
    22logger = logging.getLogger(__name__)
    23
    24
    25async def start(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None:
    26    """Sends a message with three inline buttons attached."""
    27    keyboard = [
    28        [
    29            InlineKeyboardButton("Option 1", callback_data="1"),
    30            InlineKeyboardButton("Option 2", callback_data="2"),
    31        ],
    32        [InlineKeyboardButton("Option 3", callback_data="3")],
    33    ]
    34
    35    reply_markup = InlineKeyboardMarkup(keyboard)
    36
    37    await update.message.reply_text("Please choose:", reply_markup=reply_markup)
    38
    39
    40async def button(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None:
    41    """Parses the CallbackQuery and updates the message text."""
    42    query = update.callback_query
    43
    44    # CallbackQueries need to be answered, even if no notification to the user is needed
    45    # Some clients may have trouble otherwise. See https://core.telegram.org/bots/api#callbackquery
    46    await query.answer()
    47
    48    await query.edit_message_text(text=f"Selected option: {query.data}")
    49
    50
    51async def help_command(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None:
    52    """Displays info on how to use the bot."""
    53    await update.message.reply_text("Use /start to test this bot.")
    54
    55
    56def main() -> None:
    57    """Run the bot."""
    58    # Create the Application and pass it your bot's token.
    59    application = Application.builder().token("TOKEN").build()
    60
    61    application.add_handler(CommandHandler("start", start))
    62    application.add_handler(CallbackQueryHandler(button))
    63    application.add_handler(CommandHandler("help", help_command))
    64
    65    # Run the bot until the user presses Ctrl-C
    66    application.run_polling(allowed_updates=Update.ALL_TYPES)
    67
    68
    69if __name__ == "__main__":
    70    main()