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