https://paste.pound-python.org/show/CIKA8eOFbdq18r3nFUBv/ On Fri, Jan 13, 2017 at 10:25 AM, Ali Moradi <adeadmarshal at gmail.com> wrote: > hi. I've written this code and i can't fix the scrollbar error. i am a > beginner in Python plz help. this is python3 code. >