app.py

!pip install pyTelegramBotAPI
import telebot

bot = telebot.TeleBot('5903007708:AAEvO_Z45cxnDZ-ZMB-UcrVmliIS-z7K2BQ')



@bot.message_handler(commands=['start'])
def welcome_message(message):
    bot.reply_to(message, "مرحباً بك في البوت!")

bot.polling()