[Python-checkins] [3.14] gh-145219: Cache Emscripten build dependencies, add install-emscripten (GH-145664) (#145790)

https://github.com/python/cpython/commit/e5d8d80bdfd115471618e4e4c8927a1f37a804bb commit: e5d8d80bdfd115471618e4e4c8927a1f37a804bb branch: 3.14 author: Miss Islington (bot) <[email protected]> committer: freakboy3742 date: 2026-03-11T00:50:36Z summary: [3.14] gh-145

[Python-checkins] [3.13] gh-145607: Ensure BIG_DATA has two compressed blocks in test_bz2 (GH-145730) (#145734)

https://github.com/python/cpython/commit/97804d80b09184fc30faaf171b2ac70d0bcec5d7 commit: 97804d80b09184fc30faaf171b2ac70d0bcec5d7 branch: 3.13 author: Miss Islington (bot) <[email protected]> committer: emmatyping date: 2026-03-10T21:08:06-07:00 summary: [3.13] gh-

[Python-checkins] [3.14] gh-145607: Ensure BIG_DATA has two compressed blocks in test_bz2 (GH-145730) (#145733)

https://github.com/python/cpython/commit/e765696ca0c3421bb5763e4b944d5c1bcca2e84a commit: e765696ca0c3421bb5763e4b944d5c1bcca2e84a branch: 3.14 author: Miss Islington (bot) <[email protected]> committer: emmatyping date: 2026-03-10T21:07:38-07:00 summary: [3.14] gh-

[Python-checkins] gh-103997: Remove incorrect statements about `-c` dedenting (gh-138624)

https://github.com/python/cpython/commit/bdf0105291061f9c89b2a3d4af4f465c54c8874a commit: bdf0105291061f9c89b2a3d4af4f465c54c8874a branch: main author: Stan Ulbrych <[email protected]> committer: encukou date: 2026-03-10T09:56:00+01:00 summary: gh-103997: Remove in

[Python-checkins] [3.14] Document that PyType_GetModule returns a borrowed ref (GH-145612) (GH-145682)

https://github.com/python/cpython/commit/30bcdcd379445b942e1278244bbce805dc32b5a2 commit: 30bcdcd379445b942e1278244bbce805dc32b5a2 branch: 3.14 author: Petr Viktorin committer: encukou date: 2026-03-10T10:06:08+01:00 summary: [3.14] Document that PyType_GetModule returns a borrowed ref (GH-14561

[Python-checkins] gh-145607: Ensure BIG_DATA has two compressed blocks in test_bz2 (#145730)

https://github.com/python/cpython/commit/19676e5fc28bdee8325a062a31ddeee60960cf75 commit: 19676e5fc28bdee8325a062a31ddeee60960cf75 branch: main author: Emma Smith committer: hugovk <[email protected]> date: 2026-03-10T11:21:57+02:00 summary: gh-145607: Ensure BIG_DATA has tw

[Python-checkins] [3.14] gh-140681: Freeze pre-commit hooks and update zizmor links (GH-140682) (#145536)

https://github.com/python/cpython/commit/bd26ed307d8cfbf0c988a7336b5cf6a4f0187c3c commit: bd26ed307d8cfbf0c988a7336b5cf6a4f0187c3c branch: 3.14 author: Hugo van Kemenade <[email protected]> committer: hugovk <[email protected]> date: 2026-03-10T13:37:46+0

[Python-checkins] [3.14] gh-140715: Improve class reference links on datetime.rst (GH-123980) (#145388)

https://github.com/python/cpython/commit/ed2df30f4065eac4b016fec43514f95da11f43f4 commit: ed2df30f4065eac4b016fec43514f95da11f43f4 branch: 3.14 author: Hugo van Kemenade <[email protected]> committer: hugovk <[email protected]> date: 2026-03-10T13:38:20+0

[Python-checkins] [3.13] gh-140715: Improve class reference links on datetime.rst (GH-123980) (#145389)

https://github.com/python/cpython/commit/80204f763c9ef1e9af8f155be73581ba566bfcec commit: 80204f763c9ef1e9af8f155be73581ba566bfcec branch: 3.13 author: Hugo van Kemenade <[email protected]> committer: hugovk <[email protected]> date: 2026-03-10T13:38:34+0

[Python-checkins] gh-142927: Detect system theme in flame graph like in heatmap (#144885)

https://github.com/python/cpython/commit/368a26777a9915326b4857402a8ab595d9837f95 commit: 368a26777a9915326b4857402a8ab595d9837f95 branch: main author: Hugo van Kemenade <[email protected]> committer: hugovk <[email protected]> date: 2026-03-10T13:38:48+0

[Python-checkins] [3.13] gh-142651: use `NonCallableMock._lock` for thread safety of `call_count` (GH-142922) (#145740)

https://github.com/python/cpython/commit/4e332464b4f4e0f877bf91aca19d11b9ebe80c86 commit: 4e332464b4f4e0f877bf91aca19d11b9ebe80c86 branch: 3.13 author: Miss Islington (bot) <[email protected]> committer: kumaraditya303 date: 2026-03-10T12:34:37Z summary: [3.13] gh-1

[Python-checkins] [3.14] gh-142651: use `NonCallableMock._lock` for thread safety of `call_count` (GH-142922) (#145739)

https://github.com/python/cpython/commit/a5ed66df8ac5ef951f39a4e5591ac3895db4d140 commit: a5ed66df8ac5ef951f39a4e5591ac3895db4d140 branch: 3.14 author: Miss Islington (bot) <[email protected]> committer: kumaraditya303 date: 2026-03-10T12:39:45Z summary: [3.14] gh-1

[Python-checkins] gh-133879: Copyedit "What's new in Python 3.15" (#145737)

https://github.com/python/cpython/commit/55b36fdb3deebc5692a6d1379b0d904ced27e663 commit: 55b36fdb3deebc5692a6d1379b0d904ced27e663 branch: main author: Hugo van Kemenade <[email protected]> committer: hugovk <[email protected]> date: 2026-03-10T13:11:43+0

[Python-checkins] gh-142651: use `NonCallableMock._lock` for thread safety of `call_count` (#142922)

https://github.com/python/cpython/commit/728e4a075e3dae7e04edf90ad137a35073deb141 commit: 728e4a075e3dae7e04edf90ad137a35073deb141 branch: main author: Kumar Aditya committer: kumaraditya303 date: 2026-03-10T12:11:12Z summary: gh-142651: use `NonCallableMock._lock` for thread safety of `call_cou

[Python-checkins] gh-145492: Fix defaultdict __repr__ infinite recursion (GH-145659)

https://github.com/python/cpython/commit/2d35f9bc1cf61b27639ed992dfbf363ab436fd8b commit: 2d35f9bc1cf61b27639ed992dfbf363ab436fd8b branch: main author: Matt Van Horn committer: encukou date: 2026-03-10T14:20:42+01:00 summary: gh-145492: Fix defaultdict __repr__ infinite recursion (GH-145659) Co

[Python-checkins] gh-106318: Add examples for str.isspace() docs (#145399)

https://github.com/python/cpython/commit/9585f509d796cc3f89e85d4cb9e52e4f10604a01 commit: 9585f509d796cc3f89e85d4cb9e52e4f10604a01 branch: main author: Adorilson Bezerra committer: hugovk <[email protected]> date: 2026-03-10T16:19:24+02:00 summary: gh-106318: Add examples fo

[Python-checkins] [3.14] gh-145685: Stop the world when updating MRO of existing types (gh-145707) (#145715)

https://github.com/python/cpython/commit/54024655ae7490b18fe36e6e38839b95edbfa471 commit: 54024655ae7490b18fe36e6e38839b95edbfa471 branch: 3.14 author: Sam Gross committer: colesbury date: 2026-03-10T09:31:52-04:00 summary: [3.14] gh-145685: Stop the world when updating MRO of existing types (g

[Python-checkins] [3.13] Docs: Update programming FAQ (GH-144573) (#145696)

https://github.com/python/cpython/commit/d12aed1bff694d0c7b1e1c2c2b4a88df2215cbe4 commit: d12aed1bff694d0c7b1e1c2c2b4a88df2215cbe4 branch: 3.13 author: Miss Islington (bot) <[email protected]> committer: hugovk <[email protected]> date: 2026-03-1

[Python-checkins] [3.14] Docs: Update programming FAQ (GH-144573) (#145695)

https://github.com/python/cpython/commit/50eafe77ef442811bb21aad266461a05c572dc47 commit: 50eafe77ef442811bb21aad266461a05c572dc47 branch: 3.14 author: Miss Islington (bot) <[email protected]> committer: hugovk <[email protected]> date: 2026-03-1

[Python-checkins] gh-145743: Fix inconsistency after calling Struct.__init__() with invalid format (GH-145744)

https://github.com/python/cpython/commit/3f33bf83e8496737b86333bc9ec55dc3ccb3faca commit: 3f33bf83e8496737b86333bc9ec55dc3ccb3faca branch: main author: Serhiy Storchaka committer: serhiy-storchaka date: 2026-03-10T18:29:23+02:00 summary: gh-145743: Fix inconsistency after calling Struct.__init__

[Python-checkins] gh-145036: Fix data race for list capacity in free-threading (#145365)

https://github.com/python/cpython/commit/9e0802330caca51fed7fc0c8c1dcce2daf03d8bd commit: 9e0802330caca51fed7fc0c8c1dcce2daf03d8bd branch: main author: bkap123 <[email protected]> committer: kumaraditya303 date: 2026-03-10T22:00:11+05:30 summary: gh-145036: Fix data race f

[Python-checkins] gh-145044: avoid calling `Py_DECREF` in `unsafe_object_compare` on immortal objects (#145045)

https://github.com/python/cpython/commit/50f82d062b3b59a09d6b63648df22d46f7f2b010 commit: 50f82d062b3b59a09d6b63648df22d46f7f2b010 branch: main author: Benedikt Johannes committer: kumaraditya303 date: 2026-03-10T22:03:56+05:30 summary: gh-145044: avoid calling `Py_DECREF` in `unsafe_object_comp

[Python-checkins] gh-144173: fix flaky test_complex.test_truediv() (#144355)

https://github.com/python/cpython/commit/c4333a12708a917d1cfb6418c04be45793ecc392 commit: c4333a12708a917d1cfb6418c04be45793ecc392 branch: main author: Sergey B Kirpichev committer: vstinner date: 2026-03-10T17:40:51+01:00 summary: gh-144173: fix flaky test_complex.test_truediv() (#144355) Prev

[Python-checkins] Docs: Improve the C API documentation involving threads (GH-145520)

https://github.com/python/cpython/commit/7990313afa3234d5145b32ead3ef3f6278735f4f commit: 7990313afa3234d5145b32ead3ef3f6278735f4f branch: main author: Peter Bierma committer: ZeroIntensity date: 2026-03-10T10:57:13-04:00 summary: Docs: Improve the C API documentation involving threads (GH-14552

[Python-checkins] gh-125053: Document that ob_mutex must only be used via critical section API (#144599)

https://github.com/python/cpython/commit/bf4017b16149ba17d723abacfe93aec79b2235fe commit: bf4017b16149ba17d723abacfe93aec79b2235fe branch: main author: Farhan Saif committer: vstinner date: 2026-03-10T17:23:39+01:00 summary: gh-125053: Document that ob_mutex must only be used via critical sectio

[Python-checkins] [3.13] gh-145301: Fix double-free in hashlib initialization (GH-145321) (GH-145532)

https://github.com/python/cpython/commit/ba0d1b7deecf221597b2858c46fe6c4ff6f8417e commit: ba0d1b7deecf221597b2858c46fe6c4ff6f8417e branch: 3.13 author: krylosov-aa committer: encukou date: 2026-03-10T14:59:37+01:00 summary: [3.13] gh-145301: Fix double-free in hashlib initialization (GH-145321)

[Python-checkins] [3.13] gh-106318: Add examples for str.isspace() docs (GH-145399) (#145753)

https://github.com/python/cpython/commit/973323e6f7d1c8fc267d8a582b524bcc1cb3b9cb commit: 973323e6f7d1c8fc267d8a582b524bcc1cb3b9cb branch: 3.13 author: Miss Islington (bot) <[email protected]> committer: hugovk <[email protected]> date: 2026-03-1

[Python-checkins] [3.14] gh-106318: Add examples for str.isspace() docs (GH-145399) (#145752)

https://github.com/python/cpython/commit/387abcce91cc7f77ef42c0fea60f92ea163cf0bd commit: 387abcce91cc7f77ef42c0fea60f92ea163cf0bd branch: 3.14 author: Miss Islington (bot) <[email protected]> committer: hugovk <[email protected]> date: 2026-03-1

[Python-checkins] gh-85277: Fix building without `stropts.h` or empty `stropts.h` (#143521)

https://github.com/python/cpython/commit/2756d56eefe86c4df696d8c65e21e4583ffe7511 commit: 2756d56eefe86c4df696d8c65e21e4583ffe7511 branch: main author: Alexander Shadchin committer: vstinner date: 2026-03-10T17:02:57+01:00 summary: gh-85277: Fix building without `stropts.h` or empty `stropts.h`

[Python-checkins] gh-145035: Allows removing the _pyrepl module to completely disable the modern REPL (GH-145159)

https://github.com/python/cpython/commit/ae0d2875bcfa111383e39d9ba0d24c1c317ee597 commit: ae0d2875bcfa111383e39d9ba0d24c1c317ee597 branch: main author: Steve Dower committer: ambv date: 2026-03-10T14:58:32+01:00 summary: gh-145035: Allows removing the _pyrepl module to completely disable the mod

[Python-checkins] gh-145591: Move slicing note to __getitem__ (GH-145606)

https://github.com/python/cpython/commit/2114da976c3d85a85283d1a9437bdf8604626be8 commit: 2114da976c3d85a85283d1a9437bdf8604626be8 branch: main author: Ali Towaiji <[email protected]> committer: encukou date: 2026-03-10T16:48:41+01:00 summary: gh-145591: Move slicing note

[Python-checkins] [3.13] gh-145548: Don't use VMADDR_CID_LOCAL from `socket` (GH-145735)

https://github.com/python/cpython/commit/26326a0b4fef5452a72275a548d1bd13f0e10ccd commit: 26326a0b4fef5452a72275a548d1bd13f0e10ccd branch: 3.13 author: Petr Viktorin committer: encukou date: 2026-03-10T16:01:52+01:00 summary: [3.13] gh-145548: Don't use VMADDR_CID_LOCAL from `socket` (GH-145735)

[Python-checkins] [3.14] Docs: Improve the C API documentation involving threads (GH-145520) (GH-145757)

https://github.com/python/cpython/commit/05b074cf81f489ae1395914133b0989b9d4234d7 commit: 05b074cf81f489ae1395914133b0989b9d4234d7 branch: 3.14 author: Miss Islington (bot) <[email protected]> committer: ZeroIntensity date: 2026-03-10T15:03:28Z summary: [3.14] Docs:

[Python-checkins] gh-145697: Add `.sql` and `.sqlite3` recognition in `mimetypes` (GH-145698)

https://github.com/python/cpython/commit/467507a651e351712f18fcafad64d1b5eed89b7d commit: 467507a651e351712f18fcafad64d1b5eed89b7d branch: main author: Charlie Lin committer: encukou date: 2026-03-10T16:21:33+01:00 summary: gh-145697: Add `.sql` and `.sqlite3` recognition in `mimetypes` (GH-1456

[Python-checkins] [3.14] gh-145376: Fix various reference leaks (GH-145377) (GH-145712)

https://github.com/python/cpython/commit/6d9221c7d11a92dbbd51c138d76b01c6380ddd50 commit: 6d9221c7d11a92dbbd51c138d76b01c6380ddd50 branch: 3.14 author: Stan Ulbrych <[email protected]> committer: encukou date: 2026-03-10T16:31:02+01:00 summary: [3.14] gh-145376: Fi

[Python-checkins] gh-145685: Update find_name_in_mro() to return a _PyStackRef (gh-145693)

https://github.com/python/cpython/commit/f26eca7732ca9d0e6893e3fdfdfd4c25339c7155 commit: f26eca7732ca9d0e6893e3fdfdfd4c25339c7155 branch: main author: Sam Gross committer: colesbury date: 2026-03-10T12:47:12-04:00 summary: gh-145685: Update find_name_in_mro() to return a _PyStackRef (gh-145693)

[Python-checkins] [3.13] gh-145743: Fix inconsistency after calling Struct.__init__() with invalid format (GH-145744) (GH-145764)

https://github.com/python/cpython/commit/b5082d89cc90986776323fcaaf89e14a96e8e04b commit: b5082d89cc90986776323fcaaf89e14a96e8e04b branch: 3.13 author: Miss Islington (bot) <[email protected]> committer: serhiy-storchaka date: 2026-03-10T16:52:27Z summary: [3.13] gh

[Python-checkins] gh-145010: Fix Python.h compilation with -masm=intel (#145011)

https://github.com/python/cpython/commit/9c1c71066e34b11649735e8acb4765a85c76336f commit: 9c1c71066e34b11649735e8acb4765a85c76336f branch: main author: Sam Gross committer: Yhg1s date: 2026-03-10T17:55:29+01:00 summary: gh-145010: Fix Python.h compilation with -masm=intel (#145011) files: A Mis

[Python-checkins] [3.14] gh-145743: Fix inconsistency after calling Struct.__init__() with invalid format (GH-145744) (GH-145763)

https://github.com/python/cpython/commit/7e389260aa3a1b56c1b986c1ed9ef180d645ede0 commit: 7e389260aa3a1b56c1b986c1ed9ef180d645ede0 branch: 3.14 author: Miss Islington (bot) <[email protected]> committer: serhiy-storchaka date: 2026-03-10T16:55:58Z summary: [3.14] gh

[Python-checkins] gh-145731: Fix negative timestamp during DST on Windows (GH-145728)

https://github.com/python/cpython/commit/170d85a37deb77a1711ab86288a33fda5c0a381a commit: 170d85a37deb77a1711ab86288a33fda5c0a381a branch: main author: Hugo van Kemenade <[email protected]> committer: encukou date: 2026-03-10T09:45:07+01:00 summary: gh-145731: Fix negative t

[Python-checkins] [3.13] Document that PyType_GetModule returns a borrowed ref (GH-145612) (GH-145732)

https://github.com/python/cpython/commit/f10a1d80f24c7eabf039a106bda8b39a9f8eb3e6 commit: f10a1d80f24c7eabf039a106bda8b39a9f8eb3e6 branch: 3.13 author: Miss Islington (bot) <[email protected]> committer: encukou date: 2026-03-10T10:32:06+01:00 summary: [3.13] Docume

[Python-checkins] gh-145376: Fix refleaks and double decref for code in Python/ (#145666)

https://github.com/python/cpython/commit/3f7141dac90d06795293ca2d071198ab6b2318b2 commit: 3f7141dac90d06795293ca2d071198ab6b2318b2 branch: main author: Pieter Eendebak committer: vstinner date: 2026-03-10T10:46:13+01:00 summary: gh-145376: Fix refleaks and double decref for code in Python/ (#145

[Python-checkins] GH-145247: Implement _PyTuple_FromPair() (#145325)

https://github.com/python/cpython/commit/478a315b7a22bd09b97431697d0832879631f7f1 commit: 478a315b7a22bd09b97431697d0832879631f7f1 branch: main author: Sergey Miryanov committer: vstinner date: 2026-03-10T11:44:20+01:00 summary: GH-145247: Implement _PyTuple_FromPair() (#145325) Implement _PyTu

[Python-checkins] Fix integer overflow for formats "s" and "p" in the struct module (GH-145750)

https://github.com/python/cpython/commit/4d0dce0c8ddc4d0321bd590a1a33990edc2e1b08 commit: 4d0dce0c8ddc4d0321bd590a1a33990edc2e1b08 branch: main author: Stan Ulbrych <[email protected]> committer: serhiy-storchaka date: 2026-03-10T18:57:34+02:00 summary: Fix integer

[Python-checkins] gh-142763: Fix race in ZoneInfo cache eviction (gh-144978)

https://github.com/python/cpython/commit/665c1db94f46f8e1a18a8c2f89adb3bc72cb83dc commit: 665c1db94f46f8e1a18a8c2f89adb3bc72cb83dc branch: main author: Sam Gross committer: colesbury date: 2026-03-10T14:47:58-04:00 summary: gh-142763: Fix race in ZoneInfo cache eviction (gh-144978) The cache ma

[Python-checkins] gh-143050: Remove redundant decref in _PyLong_Negate (gh-143051)

https://github.com/python/cpython/commit/5197ecb5e4df30ba0f6792d8bc0e36846154f58a commit: 5197ecb5e4df30ba0f6792d8bc0e36846154f58a branch: main author: Pieter Eendebak committer: colesbury date: 2026-03-10T15:51:17-04:00 summary: gh-143050: Remove redundant decref in _PyLong_Negate (gh-143051)

[Python-checkins] [3.13] gh-144173: fix flaky test_complex.test_truediv() (GH-144355) (#145767)

https://github.com/python/cpython/commit/f349433df04090cd6c6a4934c0e5914b63afef2e commit: f349433df04090cd6c6a4934c0e5914b63afef2e branch: 3.13 author: Miss Islington (bot) <[email protected]> committer: vstinner date: 2026-03-10T17:05:07Z summary: [3.13] gh-144173:

[Python-checkins] [3.14] gh-145010: Fix Python.h compilation with -masm=intel (GH-145011) (#145776)

https://github.com/python/cpython/commit/e12cc266161440e4528213e2b18a15de8afec408 commit: e12cc266161440e4528213e2b18a15de8afec408 branch: 3.14 author: Miss Islington (bot) <[email protected]> committer: colesbury date: 2026-03-10T18:07:17Z summary: [3.14] gh-145010

[Python-checkins] [3.14] gh-145685: Update find_name_in_mro() to return a _PyStackRef (gh-145693) (#145769)

https://github.com/python/cpython/commit/e7bc1526ca3268f1835abd85a1064dcb7727d736 commit: e7bc1526ca3268f1835abd85a1064dcb7727d736 branch: 3.14 author: Miss Islington (bot) <[email protected]> committer: colesbury date: 2026-03-10T15:25:46-04:00 summary: [3.14] gh-1

[Python-checkins] [3.14] gh-142763: Fix race in ZoneInfo cache eviction (gh-144978) (#145781)

https://github.com/python/cpython/commit/79051f8a07c69b620bd6087134104c92d8beb696 commit: 79051f8a07c69b620bd6087134104c92d8beb696 branch: 3.14 author: Miss Islington (bot) <[email protected]> committer: colesbury date: 2026-03-10T19:39:40Z summary: [3.14] gh-142763

[Python-checkins] [3.14] gh-144173: fix flaky test_complex.test_truediv() (GH-144355) (#145766)

https://github.com/python/cpython/commit/0af35f5a8522197c2ee18260270ad6ecb4bde467 commit: 0af35f5a8522197c2ee18260270ad6ecb4bde467 branch: 3.14 author: Miss Islington (bot) <[email protected]> committer: vstinner date: 2026-03-10T17:08:00Z summary: [3.14] gh-144173:

[Python-checkins] [3.13] gh-142763: Fix race in ZoneInfo cache eviction (gh-144978) (#145782)

https://github.com/python/cpython/commit/af1ad531638cb8ef44efc83321e36a98fc55f7e5 commit: af1ad531638cb8ef44efc83321e36a98fc55f7e5 branch: 3.13 author: Miss Islington (bot) <[email protected]> committer: colesbury date: 2026-03-10T19:12:34Z summary: [3.13] gh-142763

[Python-checkins] [3.14] Fix integer overflow for formats "s" and "p" in the struct module (GH-145750) (GH-145772)

https://github.com/python/cpython/commit/e9f3664a51a6c59404644bb12ae9cc5f122f3f4d commit: e9f3664a51a6c59404644bb12ae9cc5f122f3f4d branch: 3.14 author: Miss Islington (bot) <[email protected]> committer: serhiy-storchaka date: 2026-03-10T17:26:01Z summary: [3.14] Fi

[Python-checkins] [3.13] Fix integer overflow for formats "s" and "p" in the struct module (GH-145750) (GH-145777)

https://github.com/python/cpython/commit/37e9d846ff55c20f5751af039f5151481e5c7e8e commit: 37e9d846ff55c20f5751af039f5151481e5c7e8e branch: 3.13 author: Stan Ulbrych <[email protected]> committer: serhiy-storchaka date: 2026-03-10T17:44:10Z summary: [3.13] Fix integ

[Python-checkins] gh-145219: Cache Emscripten build dependencies, add install-emscripten (#145664)

https://github.com/python/cpython/commit/ebb150e76ab4988fdcd5e8caa36b9014497573a5 commit: ebb150e76ab4988fdcd5e8caa36b9014497573a5 branch: main author: Hood Chatham committer: freakboy3742 date: 2026-03-11T08:43:27+08:00 summary: gh-145219: Cache Emscripten build dependencies, add install-emscri