What do you mean? Perl6/Raku has some great features that make it much better than Python. In addition to no GIL, there's other advantages, like discussed here: https://techbeacon.com/app-dev-testing/why-perl-6-game-thron... and https://www.evanmiller.org/why-im-learning-perl-6.html

The features demonstrated in this talk are worth a watch (or at least a scroll through the slide deck): http://tpm2016.zoffix.com/