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Łukasz Langa

Happy birthday, Pablo Galindo Salgado! As part of the celebrations this year, a new episode of the core․py podcast. This time around we're interviewing Yury Selivanov about asyncio, contextvars, Gel, and composable design in general. Content warning: it's our longest episode yet!

#Python #Podcast #AsyncHacks #Unicorns #Velociraptors

creators.spotify.com/pod/show/

Spotify for CreatorsEpisode 19: Async hacks, unicorns and velociraptors by core.pyIn this asynchronous episode we're interviewing a fellow core developer Yury Selivanov to talk about asyncio's past and future, composable design, immutability, and databases you'd actually like using. We also broke the 2-hour episode barrier!## Timestamps(00:00:00) INTRO(00:01:33) PART 1: INTERVIEW(00:02:27) What drives you?(00:04:47) How do you choose what to work on?(00:08:10) Hyperfocus(00:09:28) Things from Rust that Python could use(00:14:50) Nothing is sacred when you depend on glibc(00:18:47) TypeScript typing is god-tier(00:22:04) Adding async and await to Python(00:34:11) Adding new keywords to the language(00:41:17) Jumping into a new codebase(00:49:22) Any design regrets?(00:58:46) Contextvars(01:10:40) Is the frozenmap PEP happening?(01:19:21) uvloop(01:23:25) What makes Gel lovable?(01:39:57) PART 2: PR OF THE WEEK(01:47:08) Saturday talks at PyCon should be fun(01:50:35) PART 3: WHAT'S GOING ON IN CPYTHON(01:50:47) Ken Jin's tail-call interpreter(01:55:05) Barney Gale's glob.glob() optimization(01:55:43) Brandt's boolean guards to narrow types to values in the JIT(01:56:33) Mark Shannon's stack limits implemented with addresses, not counters(01:58:34) Brandt's removal of _DYNAMIC_EXIT(01:58:53) Mark Shannon's async for branches instrumented(01:59:36) Free-threading changes(01:59:58) Sam Gross' regression tests can now run in --parallel-threads(02:00:34) Tomasz Pytel's thread safety crusade(02:01:01) Xuanteng Huang's __annotations__ race fix(02:01:11) Kumar's per-thread linked lists for tasks(02:02:54) Serhiy's crashes related to PySys_GetObject() fixed(02:03:22) Sam's usage of stack pointers in thread stack traversal(02:03:38) Dino Viehland's lock avoidance during object cleanup(02:04:23) OUTRO
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