I'm not the site author, just submitting the link.
Not sure which part you need to be logged in to view - I'm seeing links to different articles and exercises and they are all visible without logging (I checked in an incognito window).
I have a list of curated resources here: https://learnbyexample.github.io/py_resources/
There are sections for beginners, intermediate, advanced, etc. Also included are exercises, projects, debugging, testing, and many more stuff. Hope it helps :)
See also: https://jimbly.github.io/regex-crossword/
For Python, I wrote a TUI app with 100+ interactive exercises: https://github.com/learnbyexample/TUI-apps/blob/main/PyRegexExercises (covers both re
and regex
modules)
Not my site, just sharing a link I saw on HN.