If anyone is interested in this the work on finite-set-string-search this is still happening in gh-118184: Support tuples for `find`, `index`, `rfind` & `rindex` by nineteendo · Pull Request #2 · nineteendo/cpython · GitHub
If anyone is interested in this the work on finite-set-string-search this is still happening in gh-118184: Support tuples for `find`, `index`, `rfind` & `rindex` by nineteendo · Pull Request #2 · nineteendo/cpython · GitHub