First Make translation and put it in a class Then when user start your bot add a button for the person to choose then store the chosen option in a file with the user_id name Then when the user trys to communicate with your bot the program you created should check the chosen option from the file you stored and should replay wit the chosen language Ex : If chosen == "amharic": Bot.send_message (chat_id=id, text=Translation.amharic.Hello_text)