poc.py

import logging
import os

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

TOKEN = os.environ["TOKEN"]

logging.basicConfig(
    format="%(asctime)s - %(name)s - %(levelname)s - %(message)s", level=logging.INFO
)


async def setup(update: Update, context: CallbackContext):
    context.user_data.clear()
    keyboard = [
        [InlineKeyboardButton("perform", callback_data="perform")]
    ]
    msg = await update.message.reply_text(
        text="test",
        reply_markup=InlineKeyboardMarkup(keyboard)
    )
    await msg.pin()


async def perform(update: Update, context: CallbackContext):
    query = update.callback_query

    await query.answer("short text", show_alert=True)
    await query.message.unpin()
    await query.message.edit_reply_markup(reply_markup=InlineKeyboardMarkup([]))


all_handlers = [
    CommandHandler("setup", setup),
    CallbackQueryHandler(perform),
]

app = Application.builder().token(TOKEN).build()
app.add_handlers(all_handlers)
app.run_polling()