I wonder if programs like Rye, that distribute python in a way similar to Rust's rustup, can help. Rye already supports pypy, you can just pull down pypy3.9 at

I wonder if programs like Rye, that distribute python in a way similar to Rust's rustup, can help. Rye already supports pypy, you can just pull down pypy3.9 at will into any particular python project managed by rye.