gh-150663: Document that `PyErr_SetRaisedException()` accepts `NULL`#150705

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philthompson10 wants to merge 187 commits into

python:mainfrom

philthompson10:issue/150663

Commits on Jun 1, 2026

Commits on Jun 3, 2026

Commits on Jun 17, 2026

gh-148613: Fix race in `gc_set_threshold` and `gc_get_threshold` (#150356)

LindaSummer
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philthompson10
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gh-146636: Add Free-threaded Stable ABI migration guide (GH-150580)

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Fix a typo in `SSLSocket` docs (GH-150839)

robsdedude
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gh-141004: Document unstable perf map functions in `ceval.h` (GH-143492)

Yashp002
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gh-105812: Make use of the Sphinx `deco` role in documentation (#139598)

Viicos
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Correct Stable ABI documentation for METH_FASTCALL (GH-149593)

da-woods
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gh-132467: Document and test that generic aliases are not classes (#133504)

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Docs: Replace hardcoded `SOURCE_URI` with `patchlevel` check (#150850)

hugovk
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gh-150032: Tidy up 3.15 pending removals (#149594)

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gh-145177: Fix Emscripten help text (#150874)

hoodmane
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Manpage formatting tweaks & lint (GH-132338)

stefanor
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gh-119670: Add `force` keyword only argument to `shlex.quote` (#148846)

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Fix 2 broken links in documentation (#150892)

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bpo-38131: Improve messages when generating AST nodes from objects with wrong field values (GH-17715)

isidentical
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gh-106318: Add doctest role and a 'See also' to the `str.split()` docs (#144367)

adorilson
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gh-150750: Fix a race condition in `deque.index` with free-threading (#150779)

sobolevn
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gh-150913: Fix sqlite3.Blob validation for empty slice assignment (GH-150915)

ever0de
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gh-84649: Make TimedRotatingFileHandler use CTIME instead of MTIME (GH-24660)

martonivan
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GH-148960: Ensure that asserts are ignored if `NDEBUG` is set (#150916)

markshannon
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gh-150818: Speed up logging.getLogger() for existing loggers (GH-150825)

gaborbernat
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gh-150817: Speed up Flag bitwise operations (GH-150824)

gaborbernat
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gh-150886: Remove unused importlib._bootstrap._object_name (#150884)

gaborbernat
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Add shebang documentation for PyManager 26.3b1 (GH-150931)

zooba
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gh-145177: Bump emscripten version to 4.0.19 (#150926)

hoodmane
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gh-62825: Fix encoding aliases "KS_C_5601-1987", "KS X 1001", etc (GH-150933)

serhiy-storchaka
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gh-150899: Do not reset custom `-Xlazy_imports` mode in `test_lazy_imports` (#150900)

sobolevn
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gh-129011: Update docs for Raw I/O read, readinto, and write (#135328)

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gh-149891: Add more encoding aliases (GH-149892)

serhiy-storchaka
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gh-150907: Fix dynamic_annotations.h when built with C++ and Valgrind (#150914)

vstinner
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gh-84649: Fix unstable test_rollover_based_on_st_birthtime_only (GH-150954)

serhiy-storchaka
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gh-53144: Improve charset support in the email package (GH-149942)

serhiy-storchaka
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gh-146527: Fix memory leak in _PyGC_Fini() (#150969)

vstinner
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gh-150818: Wire logger parent before publishing it in getLogger() (GH-150941)

gaborbernat
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gh-149977: Fix extra output of `-m test test_lazy_import`, again (#150965)

sobolevn
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gh-150436: Check returncode in Win32ProcessTestCase (#150972)

vstinner
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philthompson10
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gh-110631: Fix wrong blocks indentation in difflib.rst (GH-110885)

ezio-melotti
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Use `time.monotonic` in OrderedDict LRU cache example (#150986)

ilya-nikolaev
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gh-150207: Raise MemoryError on tokenizer allocation failure instead of crashing (#150275)

grantlouisherman
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gh-150662: Stop unbounded memory growth in Tachyon `--gecko` collector (#150845)

maurycy
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gh-148832: Use `-icf=0` in BOLT_APPLY_FLAGS (gh-148833)

ashm-dev
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gh-150889: Improve performance of unicodedata.normalize() (GH-150890)

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gh-84649: Use statx() in TimedRotatingFileHandler if available (ПР-150968)

serhiy-storchaka
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gh-149835: Use realpath() instead of abspath() in shutil.move() (GH-149986)

KowalskiThomas
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gh-150534: Add C23 half-turn trigonometric *pi functions (GH-150555)

jepler
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Doc: fix order of PyLong_FromUnsignedLongLong (#150937)

methane
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Delete mention encoding and errors for importlib.resources.path() (GH-143111)

shadchin
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gh-149083: Use sentinel for urllib.parse._UNSPECIFIED (#149612)

JelleZijlstra
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gh-150411: fix `gc_generation.count` race in free-threading (#150413)

LindaSummer
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gh-50948: IDLE: Warn if saving a file will overwrite a newer version (GH-17578)

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gh-148954: Escape methodname in xmlrpc.client.dumps() to prevent XML injection (GH-148968)

sanyamk23
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gh-150942: Speed up frame local item collection (gh-151002)

omkar-334
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gh-150942: Speed up re.findall and re.sub/subn result building (gh-150943)

eendebakpt
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gh-151021: Fix mmap empty searches past the end (GH-151023)

esadomer
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gh-150885: Remove unused shutil._ensure_directory (GH-150883)

gaborbernat
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gh-150599: Prevent bz2 decompressor reuse after errors (#150600)

StanFromIreland
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Update an error message in the 'Functional Programming HOWTO' (#151047)

Saber0324
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gh-69619: Clarify "whitespace" in the `str.{l,r}strip()` documentation (#150901)

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Docs: Fix missing colon in `bisect` example function (GH-151061)

sergiolpzgmz
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gh-101100: Fix Sphinx warnings in 'Buffer Object Structures' documentation (#151058)

czinck
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gh-151059: [perf] Use `PyObject_CallMethodOneArg` in datetime's `call_tzinfo_method` (#151062)

eendebakpt
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Mention `frozendict` in `object.__hash__()` documentation (#148867)

jonathandung
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gh-141623: operator.rst: don't use term "bitwise" (GH-141846)

doronbehar
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gh-106318: Add examples to the `str.isdigit()` method docs (#144721)

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Fix a typo in the `SECURITY.md` (#151086)

StanFromIreland
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philthompson10
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gh-151019: Fix test_os on 32-bit FreeBSD (#151087)

vstinner
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gh-148932: Fix `profiling.sampling` on Windows virtual environments (#150541)

edvilme
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gh-150633: Properly handle null characters in the name when importing frozen modules (GH-150634)

KowalskiThomas
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gh-150633: Minor improvement of a newly added test (#151103)

warsaw
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gh-151070: Fix class referencing typo in collections.abc docs (GH-151088)

arshalaromal
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gh-151126: Fix missing `PyErr_NoMemory()` in `remove_unused_consts` (#151127)

sobolevn
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gh-143008: Fix Null pointer dereferences in TextIOWrapper underlying stream access (#145957)

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gh-151130: Add more tests for PyWeakref_* C API (GH-151131)

serhiy-storchaka
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gh-151039: Fix a crash when `_datetime` types outlive `_datetime` module (#151044)

sobolevn
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Docs: Only add `profiling-sampling-visualization.{css,js}` to files when necessary (#151150)

StanFromIreland
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gh-150898: Assume OpenSSL supports keylogging (#150870)

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Docs: add cross-references to improve navigation in `getpass.rst` (#151092)

sergiolpzgmz
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GH-54732: Tweak wording around empty lines in argument files (#150980)

savannahostrowski
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GH-61082: Clarify nargs='*' positional default behavior (#150989)

savannahostrowski
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gh-150285: Fix too long docstrings in the asyncio package (GH-151074)

serhiy-storchaka
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gh-150285: Fix too long docstrings in the concurrent package (GH-151076)

serhiy-storchaka
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gh-151126: Add missing `PyErr_NoMemory` in `_winapi` module (#151154)

sobolevn
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GH-59633: Clarify dest collisions in argparse docs (#150987)

savannahostrowski
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gh-151159: Update Windows builds to use OpenSSL 3.5.7 (GH-151183)

zware
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gh-151159: Update macOS installer to use OpenSSL 3.5.7. (#151171)

ByteFlowing1337
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gh-151159: Bump OpenSSL versions for iOS and Android (GH-151164)

zware
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gh-151159: Update CI to use latest SSL library versions (#151176)

zware
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gh-139819: rlcompleter – avoid suggesting attributes not accessible on instances (GH-139820)

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gh-151163: Update Android, macOS installer, and Windows builds to SQLite 3.53.2 (GH-151187)

zware
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gh-151112: Fix double free in `assemble_init` when out of memory (#151142)

StanFromIreland
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gh-150700: Fix class-scope inline comprehensions when nested scopes reference `__class__` and friends (#150735)

johnslavik
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gh-145239: Colorize `case +` in the REPL (#150979)

johnslavik
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philthompson10
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gh-109940: Respect VIRTUAL_ENV_DISABLE_PROMPT in activate.bat (GH-151215)

harjothkhara
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gh-149716: Document PySlot_DATA for Py_mod_gil and Py_mod_multiple_interpreters (GH-150053)

Taeknology
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gh-80384: Check that callback is callable at weak reference creation (GH-151145)

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gh-150285: Wrap long single-line summary in text output in pydoc (GH-151081)

serhiy-storchaka
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gh-98894: Fix DTrace test_check_probes for shared builds (#151122)

stratakis
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Add yet one assertion in test_set_text_charset_cp949 (GH-151224)

serhiy-storchaka
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gh-150988: Fix refleak in `OSError` when attrs are set before `super().__init__()` (#150990)

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gh-150671: Deprecate `PyAsyncGen_New`, `PyCoro_New`, `PyGen_New`, `PyGen_NewWithQualName` functions (#150672)

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gh-89554: Document socket.SocketType as a class (#150683)

gaborbernat
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gh-143988: Fix re-entrant mutation crashes in socket sendmsg/recvmsg_into (#143987)

tonghuaroot
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Docs: Fix typos in the "Memory Management" section (GH-151243)

manoj-marimuthu
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add asyncio guide for Free-Threaded Python (#150456)

kumaraditya303
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gh-141984: Reword the Generator expressions section (GH-150518)

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gh-62259: Add Tools/unicode/gen_expat_table.py (GH-150503)

serhiy-storchaka
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gh-151126: Fix missing memory errors in `_interpchannelsmodule.c` (#151239)

sobolevn
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gh-151253: Dump the Python path configuration on _PyCodec_InitRegistry() failure (#151250)

vstinner
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GHA: Display output when a sanitizer test fails (#151268)

vstinner
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gh-151278: Fix test_faulthandler on UBSan (#151279)

vstinner
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gh-139819: Use builtin `sentinel` in `rlcompleter` (GH-151222)

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gh-136880: Add warning about PYTHONPATH (GH-151098)

glennglazer
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gh-151295: Fix use-after-free in bytes.join()/bytearray.join() via re-entrant __buffer__ (GH-151296)

tonghuaroot
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Drop historical `:author:`s from HOWTOs (#151091)

StanFromIreland
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philthompson10
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gh-151177: Fix race condition in `_testembed` (GH-151293)

ZeroIntensity
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philthompson10
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gh-151112: Move an `assert` that may fail in `cfg_builder_check` (#151153)

StanFromIreland
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Remove unused internal _Py_REF_IS_QUEUED() function (#151236)

vstinner
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gh-151284: Fix test_capi on UBSan (#151286)

vstinner
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gh-123619: Fix PyUnstable_Object_EnableDeferredRefcount() (#151260)

vstinner
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gh-151179: Fix pidfd leak in asyncio _PidfdChildWatcher (#151186)

deadlovelll
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gh-150285: Suppress showing the __getstate__() comment in the help for dataclasses (GH-151328)

serhiy-storchaka
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gh-151238: Check for `_get_resized_exprs` failure in `_PyPegen_{joined,template}_str` (#151259)

StanFromIreland
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gh-150397: Fix pyexpat bigmem test (#151329)

vstinner
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gh-151112: Fix crash in `compiler_mod()` when entering the current compilation unit fails (#151234)

StanFromIreland
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gh-150858: fix data race while changing `__qualname__` of a type object(#150859)

KowalskiThomas
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gh-139588: Fix nondeterministic `make latex` doc build under parallel make (#151343)

m-aciek
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gh-101100: Fix Sphinx nitpick in `unittest.mock.rst` (#151302)

cmaloney
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gh-151126: Fix missing memory error in `os._path_splitroot` (#151339)

sobolevn
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gh-151228: fix data race on clearing embedded dict values (#151330)

kumaraditya303
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gh-150490: Raise PyType_Modified for insertion into split dictionary (#150489)

DinoV
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gh-150942: Speed up json.loads array and object decoding (GH-150945)

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gh-150285: Fix too long docstrings in GenericAlias and __class_getitem__ (GH-151354)

serhiy-storchaka
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gh-138991: Update dataclass documentation for new eq behavior in Python 3.13 (#139007)

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gh-150285: Fix overflow in too long lines for class data in pydoc (GH-151366)

serhiy-storchaka
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Correct the docstring of `logging.config` (GH-151353)

ByteFlowing1337
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gh-151337: Avoid possible memory leak in `_tkinter.c` on Windows. (GH-151340)

ByteFlowing1337
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gh-151065: Copy fix for memory leak from mimalloc upstream (GH-151066)

ZeroIntensity
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gh-151297: Fix undefined behavior in `_PyObject_MiRealloc` (GH-151358)

godlygeek
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gh-151126: Fix crash on unset memory error in `ctypes.get_errno` (#151382)

sobolevn
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Docs: avoid repetitions of class references in functions.rst (#150891)

m-aciek
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Fix typos in the `curses.ascii` module documentation (#129300)

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gh-101267: ProcessPoolExecutor no longer shares 1 BrokenProcessPool exception among all failed futures (GH-101268)

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Docs: Fix method directive signatures in `enum` docs (#151429)

jonathandung
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gh-77328: Update `base64` module RFC references to RFC 4648 (#151275)

StanFromIreland
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gh-151403: Fix use-after-free when an argv item's __fspath__ mutates args (GH-151404)

tonghuaroot
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gh-151443: Fix documented default of `unittest.mock.mock_open`'s `read_data` parameter (#151444)

iamsharduld
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gh-151424: Fix impossible stack traces in `RemoteUnwinder(..., cache_frames=True)` by copying chunks on cache miss (#151426)

maurycy
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gh-151428: Remove unused imports in the stdlib (#151440)

ByteFlowing1337
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Skip test_highly_nested_objects_decoding during the PGO profile task. (GH-151460)

gpshead
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gh-151461: Fix encoding-related exception handling in file tokenizer (GH-151462)

johnslavik
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gh-139837: Document attributes of objects recorded by warnings.catch_warnings (GH-139893)

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gh-151428: Remove unused imports from `Tools/` (#151442)

ByteFlowing1337
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gh-151390: Colorize `match +` and `match -` in the REPL (#151391)

johnslavik
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gh-130197: Test `pygettext`'s `--version` CLI option (#133022)

StanFromIreland
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gh-149671: Restore compatibility with setuptools -nspkg.pth files in site module (#151319)

vstinner
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Add `.toml` to `.editorconfig` (#151481)

sobolevn
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gh-137759: Replace _PyObject_HashFast() with PyObject_Hash() in setobject.c (#137828)

JasonMendoza2008
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gh-146102: Don't clear exception on success in odictobject.c (#151347)

vstinner
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gh-146102: Fix type slot_bf_getbuffer() error handling (#151346)

vstinner
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gh-139227: Remove unused _PyRuntime.imports.pkgcontext (#151490)

vstinner
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Fix issues reported by cpython-review-toolkit in faulthandler (#151341)

vstinner
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gh-148853: Catch PermissionError in test in_systemd_nspawn_sync_suppressed() (#148854)

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gh-149079: Optimize sorting in unicodedata.normalize() (GH-150782)

serhiy-storchaka
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gh-92455: Respect case-sensitive mimetype suffixes (GH-148782)

yuanx749
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gh-140145: Use repr of the key in `zoneinfo` "No time zone found" error (#140433)

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gh-151223: fix tsan data races in load global specializations (#151393)

kumaraditya303
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gh-151128: Improve SyntaxError message for cross language keywords (GH-151129)

zang-langyan
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gh-151422: Don't link libffi into _ctypes_test.so (#151423)

hoodmane
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gh-151522: Guard against None transport in slow-socket SSL test (#151523)

itamaro
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gh-150771: Fix email serialization for shift_jis and euc-jp (GH-151120)

bhuvi27
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philthompson10
committed
gh-151519: Check effective gid in `_test_all_chown_common` group-0 guard (#151521)

itamaro
authored and
philthompson10
committed
gh-151218: Replace sys.flags in PyConfig_Set() (#151402)

authored and
philthompson10
committed
gh-151428: Remove unused imports from stdlib (#151478)

hugovk
authored and
philthompson10
committed
gh-118158: Fix missing newline in py_compile CLI error output (#149008)

yuanx749
authored and
philthompson10
committed
gh-150902: Optimize PyCriticalSection2 to skip locking the same locks held by the current CS2

dpdani
authored and
philthompson10
committed
gh-151544: Fixes CVE-2026-12003 by removing the fallback to %VPATH%/Modules/Setup.local for discovering sources in getpath.py (GH-151545)

zooba
authored and
philthompson10
committed
gh-151546: Fix stack limits on musl (#151548)

vstinner
authored and
philthompson10
committed
gh-151496: Use process groups in test_dtrace (#151512)

vstinner
authored and
philthompson10
committed
gh-151593: Use timeout on GitHub Action TSan jobs (#151594)

vstinner
authored and
philthompson10
committed
gh-120665: make unittest loaders avoid loading test cases that are abstract base classes (#120666)

blhsing
authored and
philthompson10
committed
gh-151584: Remove `PyUnstable_Module_SetGIL` call in `_remote_debugging` (#151585)

sobolevn
authored and
philthompson10
committed
gh-150966: Fix live profiling error tests (GH-151020)

pablogsal
authored and
philthompson10
committed
gh-149044: Improve Py_tp_base[s] docs & error message for non-type bases (GH-151252)

encukou
authored and
philthompson10
committed
Document that `PyErr_SetRaisedException()` accepts `NULL`
philthompson10
committed