[Python-checkins] [3.13] Bump mypy to 1.19.1 (GH-145956) (#145972)

https://github.com/python/cpython/commit/c7330465fa79efd3d11fea6cd66a0ace6fcdfe17 commit: c7330465fa79efd3d11fea6cd66a0ace6fcdfe17 branch: 3.13 author: Miss Islington (bot) <[email protected]> committer: sobolevn date: 2026-03-15T10:11:29Z summary: [3.13] Bump mypy

[Python-checkins] [3.14] Bump mypy to 1.19.1 (GH-145956) (#145971)

https://github.com/python/cpython/commit/54fd6766d2cb53067fb8a433193d40b7ef9ca4c7 commit: 54fd6766d2cb53067fb8a433193d40b7ef9ca4c7 branch: 3.14 author: Miss Islington (bot) <[email protected]> committer: sobolevn date: 2026-03-15T10:16:05Z summary: [3.14] Bump mypy

[Python-checkins] Bump mypy to 1.19.1 (#145956)

https://github.com/python/cpython/commit/e167e06f8c6b24f7b54e8d6b87c1cac1667dd2cf commit: e167e06f8c6b24f7b54e8d6b87c1cac1667dd2cf branch: main author: Brian Schubert committer: sobolevn date: 2026-03-15T12:48:56+03:00 summary: Bump mypy to 1.19.1 (#145956) files: M Lib/test/libregrtest/utils.p

[Python-checkins] [3.14] gh-69223: Document that add_argument() returns an Action object (GH-145538) (#145595)

https://github.com/python/cpython/commit/5fa025aebe8d47a9ca56d5acbb7bb80898809de0 commit: 5fa025aebe8d47a9ca56d5acbb7bb80898809de0 branch: 3.14 author: Miss Islington (bot) <[email protected]> committer: hugovk <[email protected]> date: 2026-03-1

[Python-checkins] [3.13] gh-69223: Document that add_argument() returns an Action object (GH-145538) (#145596)

https://github.com/python/cpython/commit/84694020832e2752a4dc96dfe2f726c114a8b47b commit: 84694020832e2752a4dc96dfe2f726c114a8b47b branch: 3.13 author: Miss Islington (bot) <[email protected]> committer: hugovk <[email protected]> date: 2026-03-1

[Python-checkins] gh-145976: Remove `Misc/{Porting,vgrindefs}` (#145973)

https://github.com/python/cpython/commit/757e2ff9d997fb8314e7270d3a71f38c18cc9235 commit: 757e2ff9d997fb8314e7270d3a71f38c18cc9235 branch: main author: Stan Ulbrych <[email protected]> committer: itamaro date: 2026-03-15T10:14:27-07:00 summary: gh-145976: Remove `M

[Python-checkins] gh-122575: gh-142349: fix sys.flags tuple size (it unintentionally increased) (GH-145988)

https://github.com/python/cpython/commit/4a71946b8fbc364b894a944dc4fd017ed14692cb commit: 4a71946b8fbc364b894a944dc4fd017ed14692cb branch: main author: Gregory P. Smith <[email protected]> committer: gpshead <[email protected]> date: 2026-03-15T20:30:01Z su

[Python-checkins] gh-142518: Document thread-safety guarantees of bytearray objects (#145226)

https://github.com/python/cpython/commit/2f4e4ec2e7292901cab0c1466b78f5ddff48208d commit: 2f4e4ec2e7292901cab0c1466b78f5ddff48208d branch: main author: Lysandros Nikolaou committer: lysnikolaou date: 2026-03-15T15:57:05+01:00 summary: gh-142518: Document thread-safety guarantees of bytearray obj

[Python-checkins] gh-145990: Sort `python --help-xoptions` by option name (GH-145991)

https://github.com/python/cpython/commit/b062f391cfb407b02041737914b4a1f4fb1da87b commit: b062f391cfb407b02041737914b4a1f4fb1da87b branch: main author: Gregory P. Smith <[email protected]> committer: gpshead <[email protected]> date: 2026-03-15T22:02:14Z su

[Python-checkins] gh-145976: Remove `Misc/indent.pro` (#145992)

https://github.com/python/cpython/commit/33044b015ba1589887629e217d68bba35b1fced5 commit: 33044b015ba1589887629e217d68bba35b1fced5 branch: main author: Stan Ulbrych <[email protected]> committer: picnixz <[email protected]> date: 2026-03-15T22

[Python-checkins] gh-145986: Avoid unbound C recursion in `conv_content_model` in `pyexpat.c` (CVE 2026-4224) (#145987)

https://github.com/python/cpython/commit/eb0e8be3a7e11b87d198a2c3af1ed0eccf532768 commit: eb0e8be3a7e11b87d198a2c3af1ed0eccf532768 branch: main author: Stan Ulbrych <[email protected]> committer: picnixz <[email protected]> date: 2026-03-15T22

[Python-checkins] gh-145998: Remove duplicated "What's New in 3.15" entry (#145994)

https://github.com/python/cpython/commit/f7cb789dc5ac009fa13c20527de19fb34e0e6ab8 commit: f7cb789dc5ac009fa13c20527de19fb34e0e6ab8 branch: main author: Shahar Naveh <[email protected]> committer: picnixz <[email protected]> date: 2026-03-15T22:54:

[Python-checkins] [3.14] gh-145986: Avoid unbound C recursion in `conv_content_model` in `pyexpat.c` (CVE 2026-4224) (GH-145987) (#145995)

https://github.com/python/cpython/commit/e0a8a6da90597a924b300debe045cdb4628ee1f3 commit: e0a8a6da90597a924b300debe045cdb4628ee1f3 branch: 3.14 author: Miss Islington (bot) <[email protected]> committer: picnixz <[email protected]> date: 2026-0

[Python-checkins] [3.14] gh-145990: Sort `python --help-xoptions` by option name (GH-145993)

https://github.com/python/cpython/commit/36805f6e4482eebbcaa65f31cbb8770678f308c5 commit: 36805f6e4482eebbcaa65f31cbb8770678f308c5 branch: 3.14 author: Gregory P. Smith <[email protected]> committer: gpshead <[email protected]> date: 2026-03-15T15:17:07-07:

[Python-checkins] gh-145990: sort `--help-env` sections by environment variable name (GH-145997)

https://github.com/python/cpython/commit/83edae33a5591c52fa45df38da2616af470f290a commit: 83edae33a5591c52fa45df38da2616af470f290a branch: main author: Gregory P. Smith <[email protected]> committer: gpshead <[email protected]> date: 2026-03-15T15:22:57-07:

[Python-checkins] [3.13] gh-145990: sort --help-env first section by name (others and xoptions already sorted) (GH-146003)

https://github.com/python/cpython/commit/102cd617639cef4acff964c0372e14685d660ecf commit: 102cd617639cef4acff964c0372e14685d660ecf branch: 3.13 author: Gregory P. Smith <[email protected]> committer: gpshead <[email protected]> date: 2026-03-15T22:35:53Z su

[Python-checkins] [3.14] gh-142518: Document thread-safety guarantees of bytearray objects (GH-145226) (#145982)

https://github.com/python/cpython/commit/64e2acbc8e2122415f0b8f1275eadae1f3ffa68a commit: 64e2acbc8e2122415f0b8f1275eadae1f3ffa68a branch: 3.14 author: Miss Islington (bot) <[email protected]> committer: lysnikolaou date: 2026-03-15T16:03:32+01:00 summary: [3.14] gh

[Python-checkins] gh-145968: Fix base64.b64decode altchars translation in specific cases (GH-145969)

https://github.com/python/cpython/commit/ec5e3a5a073507089b0b5908a5a298f8845bb2e4 commit: ec5e3a5a073507089b0b5908a5a298f8845bb2e4 branch: main author: Matthieu Darbois committer: serhiy-storchaka date: 2026-03-15T19:46:44+02:00 summary: gh-145968: Fix base64.b64decode altchars translation in sp

[Python-checkins] [3.14] gh-145990: sort `--help-env` sections by environment variable name (GH-146001)

https://github.com/python/cpython/commit/b8cb83703f08e6546ae45b39f74026e79c77f149 commit: b8cb83703f08e6546ae45b39f74026e79c77f149 branch: 3.14 author: Gregory P. Smith <[email protected]> committer: gpshead <[email protected]> date: 2026-03-15T22:55:08Z su

[Python-checkins] Expand `fuzz_pycompile.dict` for new syntax

https://github.com/python/cpython/commit/40095d526bd8ddbabee0603c2b502ed6807e5f4d commit: 40095d526bd8ddbabee0603c2b502ed6807e5f4d branch: main author: Stan Ulbrych <[email protected]> committer: sethmlarson date: 2026-03-15T18:54:20-05:00 summary: Expand `fuzz_pyc

[Python-checkins] gh-140814: Fix freeze_support() setting start method as side effect (GH-144608)

https://github.com/python/cpython/commit/ee5318025b0f9f4d30d9358627df68181e0d223f commit: ee5318025b0f9f4d30d9358627df68181e0d223f branch: main author: Gregory P. Smith <[email protected]> committer: gpshead <[email protected]> date: 2026-03-15T22:50:19-07:

[Python-checkins] [3.13] gh-140814: Fix freeze_support() setting start method as side effect (GH-144608) (#146009)

https://github.com/python/cpython/commit/20704014112b41b245373aba7dfc070c209c1678 commit: 20704014112b41b245373aba7dfc070c209c1678 branch: 3.13 author: Miss Islington (bot) <[email protected]> committer: gpshead <[email protected]> date: 2026-03-1

[Python-checkins] [3.14] gh-140814: Fix freeze_support() setting start method as side effect (GH-144608) (#146008)

https://github.com/python/cpython/commit/a887eae459f9737359e3e8eb1ffb1d8e305a7f88 commit: a887eae459f9737359e3e8eb1ffb1d8e305a7f88 branch: 3.14 author: Miss Islington (bot) <[email protected]> committer: gpshead <[email protected]> date: 2026-03-1