I mean by useless is it's so slow you can't make games or even big projects for GUI, only you can do is AI/ML, Data Science, and basic stuff. I think Rust is better because of its speed and language capabilities?
Even if they do, Python still seems to do the job. Instagram and Threads use python for their back-ends: https://engineering.fb.com/2023/09/07/culture/threads-inside-story-metas-newest-social-app/