Episode 12: WTF Python

Episode 140 of the core.py podcast, hosted by Pablo Galindo and Łukasz Langa, titled "Episode 12: WTF Python" was published on June 10, 2024 and runs 84 minutes.

June 10, 2024 ·84m · core.py

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Summary

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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