Thanks for coming back to me. I have fixed the things you pointed out.
>> python3-freetype - Freetype Python bindings for Python 3
>
> Here what I found interesting:
>
> * Lintian complains about "font-in-non-font-package" and
> "font-outside-font-dir". Why do you ship .ttf font in examples
> directory?
>
> * Policy is slightly outdated.
>
> * In debian rules, instead of "cat PKG-INFO | sed ..." you can use
> $DEB_VERSION_UPSTREAM. See /usr/share/dpkg/pkg-info.mk. By the way,
> it is useless-use-of-cat.
>
> * You can use B-D: debhelper-compat (= 11). Why not 12, by the way?