Why won't this work here?

Question

Can anyone help me out? This code won't run on SoloLearn, but it runs just fine on my computer.

I'm guessing it has something to do with drawing the border.

Can anyone help me out?
https://code.sololearn.com/ceUYGvkqMXrE/?ref=app

Answer 1

Maybe you get help here:

https://code.sololearn.com/csTae6tX7D4l/?ref=app