It’s because the total dollars of capitalized software deployed in the world using Python has absolutely exploded from AI stuff. Just like how the total dollars of business conducted on the web was a big driver of JS performance earlier.
Pythonesque (sane) syntax, great AOTC language features, great performance, memory safety, excellent Python interoperability. What’s not to like?
If you think of something, contact Modular…
Maybe not absolute best practice, but it's not like PHP or Ruby or Perl, where there's rarely ever any new projects everyone blogs about using them.
All the big web frameworks are still maintained, there are still new coders learning it, it's not a language that will make people be like "Oh ew, I'm not learning that language just to work on that", etc.