Problem in module working with kivy. There is both of languages. The problem in the end and i didn`t understand it at all. Pls, can u help?

Ok, i underdtood. I tapped 'o' instead 'a'. Thank u.

Problem in module working with kivy. There is both of languages. The problem in the end and i didn`t understand it at all. Pls, can u help?

What`s wrong? I`ll try to remove it.