Episode 12: WTF Python - core.py

Q: How long is this episode of core.py?

This episode is 1 hour and 24 minutes long.

Q: When was this core.py episode published?

This episode was published on June 10, 2024.

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Yes, you can download this episode by clicking the download button on the episode player, or subscribe to the podcast in your preferred podcast app for automatic downloads.

What this episode covers

You think you know Python? We thought so, too. Join us for an episode of surprises. You might know some of those, but you sure don't know all of them. ## Outline (00:00:00) INTRO (00:02:22) Integer interning with a twist (00:10:58) Return in finally (00:15:32) all([[]]) (00:20:06) Lists, iterators and hashing shenanigans (00:27:08) hash(-1) (00:31:30) String interning (00:34:23) PR OF THE WEEK (00:34:56) asyncio REPL now uses pyrepl, too (00:44:06) PyOS_InputHook (00:51:56) WHAT'S GOING ON IN CPYTHON (00:52:05) New core developers! (00:55:10) 3.13 beta 2 & 3.12.4 released (00:56:04) Pablo's top 3 favorite pyrepl improvements in Beta 2 (00:59:50) PEP 667 implemented! (01:02:42) Tian Gao's improvements to pdb (01:06:31) Uncle Tim's crusade to make int(some_string) asymptotically faster (01:08:50) datetime now uses interpreter-local static types (01:09:55) PEP 749 enters the chat, paving the way to a PEP 649 future (01:11:35) os.fwalk, os.walk, shutil.rmtree now support arbitrary depth directory trees (01:14:13) Free-threading changes (01:22:15) OUTRO

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