[Python-checkins] Misc: remove duplicate `instr_frame` assignment in `_PyJit_TryInitializeTracing` (GH-144155)

https://github.com/python/cpython/commit/6f579147e35f85d74c262719c6cac7277f96b124 commit: 6f579147e35f85d74c262719c6cac7277f96b124 branch: main author: Yongtao Huang committer: Fidget-Spinner date: 2026-01-24T09:37:45Z summary: Misc: remove duplicate `instr_frame` assignment in `_PyJit_TryIniti

[Python-checkins] gh-144007: Eliminate redundant refcounting in the JIT for BINARY_OP (GH-144011)

https://github.com/python/cpython/commit/4e10fa993a8bbc4d6e77910cb5fd1bc28473e8ec commit: 4e10fa993a8bbc4d6e77910cb5fd1bc28473e8ec branch: main author: AN Long committer: Fidget-Spinner date: 2026-01-24T09:35:32Z summary: gh-144007: Eliminate redundant refcounting in the JIT for BINARY_OP (GH-14

[Python-checkins] gh-144016: Fix bad stack assert in the JIT optimizer (GH-144019)

https://github.com/python/cpython/commit/ca99bfdefb7093d9287353b7d1db97222a414b0e commit: ca99bfdefb7093d9287353b7d1db97222a414b0e branch: main author: Ken Jin committer: Fidget-Spinner date: 2026-01-24T09:36:40Z summary: gh-144016: Fix bad stack assert in the JIT optimizer (GH-144019) files: M

[Python-checkins] gh-144068: fix JIT tracer memory leak when daemon thread exits (GH-144077)

https://github.com/python/cpython/commit/29840247ff6da36808cd04115421ff59cdaea455 commit: 29840247ff6da36808cd04115421ff59cdaea455 branch: main author: Hai Zhu committer: Fidget-Spinner date: 2026-01-24T09:43:01Z summary: gh-144068: fix JIT tracer memory leak when daemon thread exits (GH-144077)

[Python-checkins] gh-130415: Narrow types to constants in branches involving specialized comparisons with a constant (GH-144150)

https://github.com/python/cpython/commit/6d972e0104097e476118686ff7c84ea238ecafc3 commit: 6d972e0104097e476118686ff7c84ea238ecafc3 branch: main author: reiden <[email protected]> committer: Fidget-Spinner date: 2026-01-24T10:02:08Z summary: gh-130415: Narrow types to con

[Python-checkins] gh-142913: Add generated test files to gitattributes (GH-144209)

https://github.com/python/cpython/commit/5f736a0432c2e43de8f35d9a75aa814e4407e637 commit: 5f736a0432c2e43de8f35d9a75aa814e4407e637 branch: main author: Marc Mueller <[email protected]> committer: Fidget-Spinner date: 2026-01-24T10:19:21Z summary: gh-142913: Add generated te

[Python-checkins] gh-142037: Improve error messages for printf-style formatting (GH-142081)

https://github.com/python/cpython/commit/012c498035a9adfe9fd218907db1550ecb057f77 commit: 012c498035a9adfe9fd218907db1550ecb057f77 branch: main author: Serhiy Storchaka committer: serhiy-storchaka date: 2026-01-24T11:13:50Z summary: gh-142037: Improve error messages for printf-style formatting (

[Python-checkins] gh-144140: Optimize len for string constants in optimizer (GH-144142)

https://github.com/python/cpython/commit/979d92fefc0b6863c9783659f80d36cdfac90506 commit: 979d92fefc0b6863c9783659f80d36cdfac90506 branch: main author: Yi Yang <[email protected]> committer: Fidget-Spinner date: 2026-01-24T16:09:29Z summary: gh-144140: Optimize len for string constants in optimiz

[Python-checkins] [3.13] gh-142461: Move misplaced NEWS entries to an appropriate section (GH-143392) (GH-144153)

https://github.com/python/cpython/commit/8072d67a7ce49bceaf4d0c845ff5d4c8159650b9 commit: 8072d67a7ce49bceaf4d0c845ff5d4c8159650b9 branch: 3.13 author: Stan Ulbrych <[email protected]> committer: serhiy-storchaka date: 2026-01-24T17:13:13+02:00 summary: [3.13] gh-1

[Python-checkins] Remove stray typedef in _tkinter.c (GH-142924)

https://github.com/python/cpython/commit/27246c34829ef87adaafafa10e3f946ade7d0de8 commit: 27246c34829ef87adaafafa10e3f946ade7d0de8 branch: main author: mdehoon committer: serhiy-storchaka date: 2026-01-24T17:20:14+02:00 summary: Remove stray typedef in _tkinter.c (GH-142924) Co-authored-by: Mic