teleg.py

import telegram
def main():
        bot = telegram.Bot(token="113351444:AAGmDDOkLqvzCESShVAfzwBgLiT1R9UvUK0")
        lui = bot.getUpdates()[-1].update_id
        print lui
        while True:
                for updates in bot.getUpdates(offset=lui,timeout=10):
                        text = updates.message.text
                        chat_id = updates.message.chat.id
                        update_id = updates.update_id

                        if text == "/Arash":
                                bot.sendMessage(chat_id=chat_id,text="Hello Creator welcome back")
                                lui = update_id + 1
                        else:
                                bot.sendMessage(chat_id=chat_id,text="Hello Stranger how can i help you?")
                                lui = update_id + 1
main()