import telegram
from telegram.ext import Updater, CommandHandler, MessageHandler, Filters
import requests,json
from photo2Down import Photo2Down
TOKEN = "YOUR_TOKEN"
updater = Updater(token=TOKEN)
dispatcher = updater.dispatcher

photo_wrapper = Photo2Down(TOKEN)
def Start(bot, update):

    bot.sendMessage(chat_id=update.message.chat_id, text = "Hello Test.")

def test2(bot,update):

    file_id = update.message.photo[2].file_id ##picture_id
    photo_wrapper.download(file_id)

dispatcher.add_handler(MessageHandler(Filters.photo, test2))
updater.start_polling()