Thanks for the answer. I will keep that in mind when posting another
"issue" instead of naming them as "bug".

Steven D'Aprano <report@bugs.python.org>, 25 Oca 2021 Pzt, 13:22 tarihinde
şunu yazdı:

>
> Steven D'Aprano <steve+python@pearwood.info> added the comment:
>
> This is not a bug, but an issue with the way the Unicode standard defines
> the lowercase of dotted I.
>
> See #34723
>
> Fortunately, Unicode will (hopefully!) fix this in revision 14.0, which is
> scheduled to be included in Python 3.10.
>
> Until then, perhaps the simplest way to solve this is that if you are
> processing Turkish text, change your call to .lower() to .replace('İ',
> 'I').lower()
>
> ----------
> nosy: +steven.daprano
> resolution:  -> not a bug
> stage:  -> resolved
> status: open -> closed
>
> _______________________________________
> Python tracker <report@bugs.python.org>
> <https://bugs.python.org/issue43020>
> _______________________________________
>