I recently switched from Ruby->Python.
I liked this guide as an overview for more experienced programmers: https://docs.python-guide.org/
I thought the "Learn Enough Python to be Dangerous" book was a good intro but like many books/guides it's kind of redundant for experienced developers.
Mostly, the big revelation has been AI tools like ChatGPT/CoPilot helping with specific syntactic drudgery like "how do i iterate over this thing" as well as bigger questions.