It's very good (in our experience, YMMV of course) when/llm write prototype with python and then port automatically 1-1 to Rust for perf. We write prototypes in JS and Python and then it gets auto ported to Rust and we have been doing this for about 1 year for all our projects where it makes sense; in the past months it has been incredibly good with claude code; it is absolutely automatic; we run it in a loop until all (many handwritten in the original language) tests succeed.
Why not get it to write it in Rust in the first place?
IDK what's going on in your shop but that sounds like a terrible idea!
- Libraries don't necessarily map one-to-one from Python to Rust/etc.
- Paradigms don't map neatly; Python is OO, Rust leans more towards FP.
- Even if the code be re-written in Rust, it's probably not the most Rustic (?) approach or the most performant.