The study was based on 256 responses to an online survey of parents recruited from these three websites
https://en.wikipedia.org/wiki/Rapid-onset_gender_dysphoria_c... CPython 3.13 went further with an experimental copy-and-patch JIT compiler -- a lightweight JIT that stitches together pre-compiled machine code templates instead of generating code from scratch. It's not a full optimizing JIT like V8's TurboFan or a tracing JIT like PyPy's;
Good news. Python 3.15 adapts Pypy tracing approach to JIT and there are real performance gains now: