This is a reland of commit 1289704a

Mac-arm64 problem fixed by:
https://crrev.com/c/3550199

Original change's description:
> [tools] Clean up py2 code
>
> Bug: chromium:1292013
> Change-Id: Ic2c3a197005a2136bb0eda4cbb36d8eb57f42a7c
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3523047
> Reviewed-by: Liviu Rau <liviurau@chromium.org>
> Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#79507}

Bug: chromium:1292013
Change-Id: Iadf0ccf94c82012088b76a866296c8e008dff02f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3550274Reviewed-by: Liviu Rau <liviurau@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79624}