"""This example shows how to handle callback queries, i.e.: queries coming from inline button presses.

It uses the @on_callback_query decorator to register a CallbackQueryHandler.

"""

from pyrogram import Client

app = Client("123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11")

@app.on_callback_query()

def answer(client, callback_query):

callback_query.answer('Button contains: "{}"'.format(callback_query.data), show_alert=True)

app.run() # Automatically start() and idle()