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Commits on Sep 16, 2026
Fix comment formatting in dictobject.c (#157597)
cooper-roper
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gh-69004: Disable the IDLE Debugger menu item while user code runs (#157599)
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Commits on Sep 15, 2026
gh-157242: Add support.inject_memory_error() function (#157431)
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gh-157495: Implement Py_MIN/MAX/ABS using typeof() (#157496)
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gh-91398: Remove the border around the IDLE Shell sidebar (GH-32363)
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gh-157517: Don't copy HTML sources and fix sidebar sources links in docs builds (#157522)
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gh-144133: Add warning about untrusted input to the `idna` codec (GH-155475)
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gh-140550: Enable limited C API tests on Free Threading in test_cext (#157493)
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gh-156939: Clear newly allocated bytes in PyBytesWriter_Resize() (#157455)
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gh-156939: Detect buffer overflow in bytes and bytearray (#157529)
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gh-148603: Update docs now UTF-8 is default (PEP 686) (#157372)
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gh-140550: Fix PyABIInfo_VAR macro: avoid ";" (#157539)
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gh-156939: Document that PyBytesObject ends with a NUL byte (#157236)
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gh-155742: Use PyBytesWriter in CJK codecs (#157535)
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gh-155875: Fix use-after-free in curses after new_prescr() (GH-155914)
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gh-156946: Unlink a curses panel before dropping its user pointer (GH-156947)
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fedonman
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gh-156909: Fix `AST.__repr__` call getting the `_fields` attribute (GH-157490)
johnslavik
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gh-154470: Fix spurious ^J in pdb's colorized list command (#154473)
ambv
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gh-153568: Skip prefix tests when peg_generator is unavailable (#157534)
pablogsal
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e03ed46
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gh-153568: Reuse shared prefixes in generated parser rules (#157465)
pablogsal
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Commits on Sep 14, 2026
gh-155742: Use PyBytesWriter in _zstd.finalize_dict() (#157343)
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gh-155742: Use PyBytesWriter in Python/assemble.c (#157349)
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gh-155907: Complete PyMarshal C API tests (#157452)
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gh-153568: Don't materialize parser token text that is never read (#153576)
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gh-157377: Don't flush the thread-local allocation count in gc.get_count (#157381)
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ngoldbaum
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gh-153568: Share expression parsing with assignment targets (#157450)
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Fix sentence case for documentation header (GH-156768)
zooba
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62b7f28
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gh-153568: Skip newline translation for source without carriage returns (#153584)
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gh-153568: Make the parser's per-rule stack check an inline comparison (#153573)
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gh-153568: Stop re-walking memo lists when growing left-recursive rules (#153574)
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gh-157378: Fix SyntaxError.offset for "Non-UTF-8 code" error (#157412)
ashm-dev
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gh-156021: Don't include `...` for empty AST node representations (GH-156022)
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gh-116750: Document 3.14 changes around sys.monitoring.clear_tool_id (#156706)
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gh-117404: Add structured version info for compression modules (GH-150567)
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serhiy-storchaka
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Commits on Sep 13, 2026
gh-156713: Fix test_nturl2path for non-UTF-8 filesystem encodings (GH-157461)
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