That's the documented behavior: "A user may need to set the limit higher when they have a program that requires deep recursion and a platform that supports a higher limit. This should be done with care, because a too-high limit can lead to a crash."

https://docs.python.org/3.8/library/sys.html#sys.setrecursionlimit

Also, please don't post images. Copy and paste the text instead. Images aren't friendly to visually impaired people, and they can't be copy and pasted.