[Python-checkins] GH-83065: Fix import deadlock by implementing hierarchical module locking (GH-137196)

https://github.com/python/cpython/commit/9a57179d74c1a20e3188779696c60c8dd812e6fb commit: 9a57179d74c1a20e3188779696c60c8dd812e6fb branch: main author: Gregory P. Smith <[email protected]> committer: gpshead <[email protected]> date: 2026-04-28T01:06:23-07:

[Python-checkins] gh-148571: [JIT] Preserve family-head recorder layouts for specialized opcode families (GH-148730)

https://github.com/python/cpython/commit/be968c72100f35bc18a14310be954b56863630da commit: be968c72100f35bc18a14310be954b56863630da branch: main author: Hai Zhu committer: markshannon date: 2026-04-28T13:41:16+01:00 summary: gh-148571: [JIT] Preserve family-head recorder layouts for specialized o

[Python-checkins] gh-148211: decompose `_SHUFFLE_3_LOAD_CONST_INLINE_BORROW` in JIT (GH-148816)

https://github.com/python/cpython/commit/2b6a13710f0fbf90a0d5f009d7188e934fab8d08 commit: 2b6a13710f0fbf90a0d5f009d7188e934fab8d08 branch: main author: Neko Asakura committer: markshannon date: 2026-04-28T13:48:23+01:00 summary: gh-148211: decompose `_SHUFFLE_3_LOAD_CONST_INLINE_BORROW` in JIT (

[Python-checkins] [3.14] gh-149017: Upgrade bundled Expat to 2.8.0 (GH-149020) (#149073)

https://github.com/python/cpython/commit/c181c5fa16273f0cc4d7ed20a016e0921f60fdfd commit: c181c5fa16273f0cc4d7ed20a016e0921f60fdfd branch: 3.14 author: Stan Ulbrych committer: hugovk <[email protected]> date: 2026-04-28T16:30:12+03:00 summary: [3.14] gh-149017: Upgrade bundl

[Python-checkins] gh-142927: Fix inverted flamegraph width (#148568)

https://github.com/python/cpython/commit/993e204ad44fd95ac522a7903f83a4bbe5d3af9c commit: 993e204ad44fd95ac522a7903f83a4bbe5d3af9c branch: main author: ivonastojanovic <[email protected]> committer: pablogsal date: 2026-04-28T17:42:21+01:00 summary: gh-142927: Fix

[Python-checkins] gh-108951: document addition of TaskGroup.cancel() (#149031)

https://github.com/python/cpython/commit/8a8d737be200aef4d3f4ffd576505d2ff660a3a8 commit: 8a8d737be200aef4d3f4ffd576505d2ff660a3a8 branch: main author: John Belmonte committer: gvanrossum date: 2026-04-28T09:45:55-07:00 summary: gh-108951: document addition of TaskGroup.cancel() (#149031) Co-au

[Python-checkins] Build docs from `pylock.toml` (#149058)

https://github.com/python/cpython/commit/40dc61a0e0672810c3934da8cc2eda68027c24ce commit: 40dc61a0e0672810c3934da8cc2eda68027c24ce branch: main author: Hugo van Kemenade <[email protected]> committer: hugovk <[email protected]> date: 2026-04-28T21:45:38+0

[Python-checkins] Replace deprecated action with RtD app (#149111)

https://github.com/python/cpython/commit/933e2dd6cfec50ca45fd75f47ce5190c58ce28be commit: 933e2dd6cfec50ca45fd75f47ce5190c58ce28be branch: main author: Hugo van Kemenade <[email protected]> committer: hugovk <[email protected]> date: 2026-04-28T17:30:16Z

[Python-checkins] gh-149119: docs: mention that sentinel does not support subclassing (#149120)

https://github.com/python/cpython/commit/2674c322c6cc5a81ce54d807c64cb0e221521786 commit: 2674c322c6cc5a81ce54d807c64cb0e221521786 branch: main author: Stelar <[email protected]> committer: JelleZijlstra date: 2026-04-28T16:50:53-07:00 summary: gh-149119: docs: mention

[Python-checkins] gh-148829: bump number of static types (#149121)

https://github.com/python/cpython/commit/d71e3bc5a0f2f7af407eb32a8a5b36acf66070aa commit: d71e3bc5a0f2f7af407eb32a8a5b36acf66070aa branch: main author: Jelle Zijlstra committer: JelleZijlstra date: 2026-04-28T18:59:48-07:00 summary: gh-148829: bump number of static types (#149121) files: M Incl