Pull requests · python/cpython

[3.15] gh-155811: Add a seqcount to `gc_stats` to prevent torn reads (GH-155828)

#158829maurycy opened

Oct 5, 2026

Contributor

2

gh-130698: Convert `sys.ps1` and `sys.ps2` to strings before PyREPL use

#158828edvilme opened

Oct 5, 2026

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Remove m_remainder()

#158826skirpichev opened

Oct 5, 2026

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2

gh-158824: Fix `getattr` blocking reification of lazy imports

#158825brittanyrey opened

Oct 5, 2026

Contributor

gh-158820: Add null checks to avoid segfaults with lazy imports at shutdown

#158821brittanyrey opened

Oct 5, 2026

Contributor

gh-158816: Skip useless hash table probe when deleting from split dicts

#158819hetaozdh opened

Oct 5, 2026

3

gh-158140: Resolve lazy submodules independently with custom import hooks

#158815pablogsal opened

Oct 5, 2026

Member

1

gh-158810: Fix Py_ARRAY_LENGTH() macro on C++

#158812vstinner opened

Oct 4, 2026

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1

Use PyDict_GetItemRef() in _elementtree.c

#158809vstinner opened

Oct 4, 2026

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gh-158552: Wait for Windows threads to suspend before blocking sampling

#158802pablogsal opened

Oct 4, 2026

Member

gh-158798: Use "hashed collections" consistently in object.hash docs

#158799lazerg opened

Oct 4, 2026

Contributor

1

gh-158795: Fix unused tracing table warning with --with-tail-call-interp

#158796lazerg opened

Oct 4, 2026

Contributor

2

gh-158684: Remove ineffective lazy import of sysconfig from ctypes

#158793sillyfellow21 opened

Oct 4, 2026

3

gh-158790: Improve performance for list.insert() and del list[i] free-threaded builds

#158791hetaozdh opened

Oct 4, 2026

9

gh-158788: Preserve metaclass call in vectorcall optimization

#158789cocolato opened

Oct 4, 2026

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gh-158592: Skip reallocation when shrinking a small list

#158787corona10 opened

Oct 4, 2026

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23

gh-158451: Optimize PyUnicode_Join()

#158693vstinner opened

Oct 4, 2026

Member

4

[3.15] gh-158583: Fix uninitialized memory read in bytes.fromhex() (GH-158584)

#158691miss-islington opened

Oct 3, 2026

Contributor

1

gh-158688: Fix crash when dumping a deep chain of awaiting tasks

#158690deadlovelll opened

Oct 3, 2026

Contributor

2

gh-158585: Optimize bytes.join() for non-empty separator

#158689vstinner opened

Oct 3, 2026

Member

3

gh-158197: Fix split dict iteration during concurrent deletion

#158686nascheme opened

Oct 3, 2026

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gh-158681: Document that regrtest rejects test_main() and loads unittest suites

#158682bazhil opened

Oct 3, 2026

Contributor

6

Fix miscellaneous issues in the 'Configure Python' docs

#158679StanFromIreland opened

Oct 3, 2026

Member

1

gh-158195: Defer critical section restoration after STW

#158678nascheme opened

Oct 3, 2026

Member

1

gh-158675: Fix `Pool.imap(buffersize=...)` dropping results after `close()`

#158676oyiakoumis opened

Oct 3, 2026

5

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All pull requests

[3.15] gh-155811: Add a seqcount to `gc_stats` to prevent torn reads (GH-155828)

gh-130698: Convert `sys.ps1` and `sys.ps2` to strings before PyREPL use

Remove m_remainder()

gh-158824: Fix `getattr` blocking reification of lazy imports

gh-158820: Add null checks to avoid segfaults with lazy imports at shutdown

gh-158816: Skip useless hash table probe when deleting from split dicts

gh-158140: Resolve lazy submodules independently with custom import hooks

gh-158810: Fix Py_ARRAY_LENGTH() macro on C++

Use PyDict_GetItemRef() in _elementtree.c

gh-158552: Wait for Windows threads to suspend before blocking sampling

gh-158798: Use "hashed collections" consistently in object.hash docs

gh-158795: Fix unused tracing table warning with --with-tail-call-interp

gh-158684: Remove ineffective lazy import of sysconfig from ctypes

gh-158790: Improve performance for list.insert() and del list[i] free-threaded builds

gh-158788: Preserve metaclass call in vectorcall optimization

gh-158592: Skip reallocation when shrinking a small list

gh-158451: Optimize PyUnicode_Join()

[3.15] gh-158583: Fix uninitialized memory read in bytes.fromhex() (GH-158584)

gh-158688: Fix crash when dumping a deep chain of awaiting tasks

gh-158585: Optimize bytes.join() for non-empty separator

gh-158197: Fix split dict iteration during concurrent deletion

gh-158681: Document that regrtest rejects test_main() and loads unittest suites

Fix miscellaneous issues in the 'Configure Python' docs

gh-158195: Defer critical section restoration after STW

gh-158675: Fix `Pool.imap(buffersize=...)` dropping results after `close()`