import telegram from telegram.ext import Updater updater = Updater(token='YOUR_BOT_TOKEN', use_context=True) dispatcher = updater.dispatcher def add_sticker(bot, update): sticker_file = open('PATH_TO_STICKER_IMAGE', 'rb') bot.add_sticker_to_set(user_id='YOUR_USER_ID', name='STICKER_SET_NAME', png_sticker=sticker_file) add_sticker_handler = CommandHandler('addsticker', add_sticker) dispatcher.add_handler(add_sticker_handler) updater.start_polling()This code imports the required libraries, initializes an updater and dispatcher, defines a function to add a sticker to a sticker set, creates a command handler for the /addsticker command, adds the handler to the dispatcher, and starts the updater to continuously check for new updates. The add_sticker function takes three parameters: bot, update, and sticker_file. The bot parameter is an instance of the telegram.Bot class which represents the bot that will add the sticker. update is an instance of the telegram.Update class which represents the update that triggered the function (in this case, the /addsticker command). sticker_file is a file object that contains the image data of the new sticker. The add_sticker_to_set method is called on the bot object and takes three parameters: user_id, name, and png_sticker. user_id is the ID of the user who created the sticker set. name is the name of the sticker set that the new sticker will be added to. png_sticker is the image data of the new sticker in PNG format. The package library used in this example is python-telegram-bot which provides a convenient wrapper around the telegram bot API for Python.