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""" 6Simple example of a Telegram WebApp which displays a color picker. 7The static website for this website is hosted by the PTB team for your convenience. 8Currently only showcases starting the WebApp via a KeyboardButton, as all other methods would 9require a bot token.10"""11importjson12importlogging1314fromtelegramimportKeyboardButton,ReplyKeyboardMarkup,ReplyKeyboardRemove,Update,WebAppInfo15fromtelegram.extimportApplication,CommandHandler,ContextTypes,MessageHandler,filters1617# Enable logging18logging.basicConfig(19format="%(asctime)s -%(name)s -%(levelname)s -%(message)s",level=logging.INFO20)21# set higher logging level for httpx to avoid all GET and POST requests being logged22logging.getLogger("httpx").setLevel(logging.WARNING)2324logger=logging.getLogger(__name__)252627# Define a `/start` command handler.28asyncdefstart(update:Update,context:ContextTypes.DEFAULT_TYPE)->None:29"""Send a message with a button that opens a the web app."""30awaitupdate.message.reply_text(31"Please press the button below to choose a color via the WebApp.",32reply_markup=ReplyKeyboardMarkup.from_button(33KeyboardButton(34text="Open the color picker!",35web_app=WebAppInfo(url="https://python-telegram-bot.org/static/webappbot"),36)37),38)394041# Handle incoming WebAppData42asyncdefweb_app_data(update:Update,context:ContextTypes.DEFAULT_TYPE)->None:43"""Print the received data and remove the button."""44# Here we use `json.loads`, since the WebApp sends the data JSON serialized string45# (see webappbot.html)46data=json.loads(update.effective_message.web_app_data.data)47awaitupdate.message.reply_html(48text=(49f"You selected the color with the HEX value <code>{data['hex']}</code>. The "50f"corresponding RGB value is <code>{tuple(data['rgb'].values())}</code>."51),52reply_markup=ReplyKeyboardRemove(),53)545556defmain()->None:57"""Start the bot."""58# Create the Application and pass it your bot's token.59application=Application.builder().token("TOKEN").build()6061application.add_handler(CommandHandler("start",start))62application.add_handler(MessageHandler(filters.StatusUpdate.WEB_APP_DATA,web_app_data))6364# Run the bot until the user presses Ctrl-C65application.run_polling(allowed_updates=Update.ALL_TYPES)666768if__name__=="__main__":69main()