diff options
Diffstat (limited to 'Misc')
152 files changed, 1605 insertions, 364 deletions
diff --git a/Misc/NEWS.d/3.15.0a3.rst b/Misc/NEWS.d/3.15.0a3.rst new file mode 100644 index 0000000..7d52b3d --- /dev/null +++ b/Misc/NEWS.d/3.15.0a3.rst @@ -0,0 +1,1605 @@ +.. date: 2025-11-18-13-55-47 +.. gh-issue: 141692 +.. nonce: tud9if +.. release date: 2025-12-16 +.. section: Tools/Demos + +Each slice of an iOS XCframework now contains a ``lib`` folder that contains +a symlink to the libpython dylib. This allows binary modules to be compiled +for iOS using dynamic libreary linking, rather than Framework linking. + +.. + +.. date: 2025-10-27-15-53-47 +.. gh-issue: 140381 +.. nonce: N5o3pa +.. section: Tests + +Fix flaky test_profiling tests on i686 and s390x architectures by increasing +slow_fibonacci call frequency from every 5th iteration to every 2nd +iteration. + +.. + +.. date: 2025-10-16-15-08-58 +.. gh-issue: 140210 +.. nonce: P9vUP8 +.. section: Tests + +Make ``test_sysconfig.test_parse_makefile_renamed_vars`` less fragile by +clearing the environment variables before parsing the Makefile. + +.. + +.. date: 2025-12-01-09-36-45 +.. gh-issue: 142145 +.. nonce: tcAUhg +.. section: Security + +Remove quadratic behavior in ``xml.minidom`` node ID cache clearing. + +.. + +.. date: 2025-11-13-22-31-56 +.. gh-issue: 42400 +.. nonce: pqB5Kq +.. section: Security + +Fix buffer overflow in ``_Py_wrealpath()`` for paths exceeding +``MAXPATHLEN`` bytes by using dynamic memory allocation instead of +fixed-size buffer. Patch by Shamil Abdulaev. + +.. + +.. date: 2024-05-23-11-47-48 +.. gh-issue: 119451 +.. nonce: qkJe9- +.. section: Security + +Fix a potential memory denial of service in the :mod:`http.client` module. +When connecting to a malicious server, it could cause an arbitrary amount of +memory to be allocated. This could have led to symptoms including a +:exc:`MemoryError`, swapping, out of memory (OOM) killed processes or +containers, or even system crashes. + +.. + +.. date: 2024-05-21-22-11-31 +.. gh-issue: 119342 +.. nonce: BTFj4Z +.. section: Security + +Fix a potential memory denial of service in the :mod:`plistlib` module. When +reading a Plist file received from untrusted source, it could cause an +arbitrary amount of memory to be allocated. This could have led to symptoms +including a :exc:`MemoryError`, swapping, out of memory (OOM) killed +processes or containers, or even system crashes. + +.. + +.. date: 2025-12-16-11-55-55 +.. gh-issue: 142754 +.. nonce: xuCrt3 +.. section: Library + +Add the *ownerDocument* attribute to :mod:`xml.dom.minidom` elements and +attributes created by directly instantiating the ``Element`` or ``Attr`` +class. Note that this way of creating nodes is not supported; creator +functions like :py:meth:`xml.dom.Document.documentElement` should be used +instead. + +.. + +.. date: 2025-12-14-18-30-48 +.. gh-issue: 142594 +.. nonce: belDmD +.. section: Library + +Fix crash in ``TextIOWrapper.close()`` when the underlying buffer's +``closed`` property calls :meth:`~io.TextIOBase.detach`. + +.. + +.. date: 2025-12-13-21-19-28 +.. gh-issue: 76007 +.. nonce: 6fs_gT +.. section: Library + +Deprecate ``__version__`` from :mod:`ctypes`. Patch by Hugo van Kemenade. + +.. + +.. date: 2025-12-13-19-17-01 +.. gh-issue: 76007 +.. nonce: -OSQU3 +.. section: Library + +Deprecate ``__version__`` from :mod:`wsgiref.simple_server`. Patch by Hugo +van Kemenade. + +.. + +.. date: 2025-12-13-06-17-44 +.. gh-issue: 142651 +.. nonce: ZRtBu4 +.. section: Library + +:mod:`unittest.mock`: fix a thread safety issue where :attr:`Mock.call_count +<unittest.mock.Mock.call_count>` may return inaccurate values when the mock +is called concurrently from multiple threads. + +.. + +.. date: 2025-12-13-00-09-09 +.. gh-issue: 76007 +.. nonce: Xg1xCO +.. section: Library + +Deprecate ``__version__`` from :mod:`http.server`. Patch by Hugo van +Kemenade. + +.. + +.. date: 2025-12-12-15-14-03 +.. gh-issue: 138122 +.. nonce: m3EF9E +.. section: Library + +Add ``--subprocesses`` flag to :mod:`profiling.sampling` CLI to +automatically profile subprocesses spawned by the target. When enabled, the +profiler monitors for new Python subprocesses and profiles each one +separately, writing results to individual output files. This is useful for +profiling applications that use :mod:`multiprocessing`, +:class:`~concurrent.futures.ProcessPoolExecutor`, or other subprocess-based +parallelism. Patch by Pablo Galindo. + +.. + +.. date: 2025-12-12-02-56-26 +.. gh-issue: 142595 +.. nonce: wHvTqq +.. section: Library + +Added type check during initialization of the :mod:`decimal` module to +prevent a crash in case of broken stdlib. Patch by Sergey B Kirpichev. + +.. + +.. date: 2025-12-11-09-03-07 +.. gh-issue: 142556 +.. nonce: RuiBte +.. section: Library + +Fix crash when a task gets re-registered during finalization in +:mod:`asyncio`. Patch by Kumar Aditya. + +.. + +.. date: 2025-12-11-04-18-49 +.. gh-issue: 138122 +.. nonce: m3EF9E +.. section: Library + +Add ``--mode=exception`` to the sampling profiler to capture samples only +from threads with an active exception, useful for analyzing exception +handling overhead. Patch by Pablo Galindo. + +.. + +.. date: 2025-12-10-21-19-10 +.. gh-issue: 142539 +.. nonce: _8Vzr0 +.. section: Library + +:mod:`traceback`: Fix location of carets in :exc:`SyntaxError`\s when the +source contains wide characters. + +.. + +.. date: 2025-12-10-11-20-05 +.. gh-issue: 123241 +.. nonce: oYg2n7 +.. section: Library + +Avoid reference count operations in garbage collection of :mod:`ctypes` +objects. + +.. + +.. date: 2025-12-10-11-02-53 +.. gh-issue: 142451 +.. nonce: eCLvhG +.. section: Library + +:mod:`hmac`: correctly copy :class:`~hmac.HMAC` attributes for objects +copied through :meth:`HMAC.copy() <hmac.HMAC.copy>`. Patch by Bénédikt Tran. + +.. + +.. date: 2025-12-09-22-11-59 +.. gh-issue: 138122 +.. nonce: CsoBEo +.. section: Library + +The ``profiling.sampling`` flamegraph profiler now supports inverted +flamegraph view that aggregates all leaf nodes. In a standard flamegraph, if +a hot function is called from multiple locations, it appears multiple times +as separate leaf nodes. In the inverted flamegraph, all occurrences of the +same leaf function are merged into a single aggregated node at the root, +showing the total hotness of that function in one place. The children of +each aggregated node represent its callers, making it easier to identify +which functions consume the most CPU time and where they are called from. + +.. + +.. date: 2025-12-09-14-40-45 +.. gh-issue: 112527 +.. nonce: Tvf5Zk +.. section: Library + +The help text for required options in :mod:`argparse` no longer extended +with " (default: None)". + +.. + +.. date: 2025-12-08-18-12-44 +.. gh-issue: 142438 +.. nonce: UF_0nd +.. section: Library + +Fixed a possible leaked GIL in _PySSL_keylog_callback. + +.. + +.. date: 2025-12-07-23-21-13 +.. gh-issue: 138122 +.. nonce: m3EF9E +.. section: Library + +Add bytecode-level instruction profiling to the sampling profiler via the +new ``--opcodes`` flag. When enabled, the profiler captures which bytecode +opcode is executing at each sample, including Python 3.11+ adaptive +specializations, and visualizes this data in the heatmap, flamegraph, gecko, +and live output formats. Patch by Pablo Galindo + +.. + +.. date: 2025-12-07-22-13-28 +.. gh-issue: 142389 +.. nonce: J9v904 +.. section: Library + +Add backtick markup support in :mod:`argparse` description and epilog text +to highlight inline code when color output is enabled. + +.. + +.. date: 2025-12-07-17-30-05 +.. gh-issue: 142346 +.. nonce: okcAAp +.. section: Library + +Fix usage formatting for mutually exclusive groups in :mod:`argparse` when +they are preceded by positional arguments or followed or intermixed with +other optional arguments. + +.. + +.. date: 2025-12-07-13-37-18 +.. gh-issue: 142374 +.. nonce: m3EF9E +.. section: Library + +Fix cumulative percentage calculation for recursive functions in the new +sampling profiler. When profiling recursive functions, cumulative statistics +(cumul%, cumtime) could exceed 100% because each recursive frame in a stack +was counted separately. For example, a function recursing 500 times in every +sample would show 50000% cumulative presence. The fix deduplicates locations +within each sample so cumulative stats correctly represent "percentage of +samples where this function was on the stack". Patch by Pablo Galindo. + +.. + +.. date: 2025-12-07-02-36-24 +.. gh-issue: 142315 +.. nonce: 02o5E_ +.. section: Library + +Pdb can now run scripts from anonymous pipes used in process substitution. +Patch by Bartosz Sławecki. + +.. + +.. date: 2025-12-06-16-45-34 +.. gh-issue: 64532 +.. nonce: 4OXZpF +.. section: Library + +Subparser help now includes required optional arguments from the parent +parser in the usage, making it clearer what arguments are needed to run a +subcommand. Patch by Savannah Ostrowski. + +.. + +.. date: 2025-12-06-13-19-43 +.. gh-issue: 142207 +.. nonce: x_X9oH +.. section: Library + +Fix: profiling.sampling may cause assertion ``!(has_gil && gil_requested)`` + +.. + +.. date: 2025-12-06-13-02-13 +.. gh-issue: 142332 +.. nonce: PNvXCV +.. section: Library + +Fix usage formatting for positional arguments in mutually exclusive groups +in :mod:`argparse`. in :mod:`argparse`. + +.. + +.. date: 2025-12-05-18-26-50 +.. gh-issue: 142282 +.. nonce: g6RQUN +.. section: Library + +Fix :func:`winreg.QueryValueEx` to not accidentally read garbage buffer +under race condition. + +.. + +.. date: 2025-12-05-18-25-29 +.. gh-issue: 142318 +.. nonce: EzcQ3N +.. section: Library + +Fix typing ``'q'`` at the help of the interactive tachyon profiler exiting +the profiler. + +.. + +.. date: 2025-12-05-16-39-17 +.. gh-issue: 75949 +.. nonce: pHxW98 +.. section: Library + +Fix :mod:`argparse` to preserve ``|`` separators in mutually exclusive +groups when the usage line wraps due to length. + +.. + +.. date: 2025-12-04-23-26-12 +.. gh-issue: 142267 +.. nonce: yOM6fP +.. section: Library + +Improve :mod:`argparse` performance by caching the formatter used for +argument validation. + +.. + +.. date: 2025-12-04-23-24-24 +.. gh-issue: 139862 +.. nonce: NBfsD4 +.. section: Library + +Remove ``color`` parameter from :class:`!argparse.HelpFormatter` +constructor. Color is controlled by :class:`~argparse.ArgumentParser`. + +.. + +.. date: 2025-12-04-09-22-31 +.. gh-issue: 68552 +.. nonce: I_v-xB +.. section: Library + +``MisplacedEnvelopeHeaderDefect`` and ``Missing header name`` defects are +now correctly passed to the ``handle_defect`` method of ``policy`` in +:class:`~email.parser.FeedParser`. + +.. + +.. date: 2025-12-03-09-36-29 +.. gh-issue: 142206 +.. nonce: ilwegH +.. section: Library + +The resource tracker in the :mod:`multiprocessing` module can now understand +messages from older versions of itself. This avoids issues with upgrading +Python while it is running. (Note that such 'in-place' upgrades are not +tested.) + +.. + +.. date: 2025-12-03-06-12-39 +.. gh-issue: 142214 +.. nonce: appYNZ +.. section: Library + +Fix two regressions in :mod:`dataclasses` in Python 3.14.1 related to +annotations. + +* An exception is no longer raised if ``slots=True`` is used and the + ``__init__`` method does not have an ``__annotate__`` attribute + (likely because ``init=False`` was used). + +* An exception is no longer raised if annotations are requested on the + ``__init__`` method and one of the fields is not present in the class + annotations. This can occur in certain dynamic scenarios. + +Patch by Jelle Zijlstra. + +.. + +.. date: 2025-12-02-14-52-51 +.. gh-issue: 142203 +.. nonce: ofWOvV +.. section: Library + +Remove the *debug_override* parameter from +:func:`importlib.util.cache_from_source` which has been deprecated since +Python 3.5. + +.. + +.. date: 2025-12-01-14-43-58 +.. gh-issue: 138122 +.. nonce: nRm3ic +.. section: Library + +The ``_remote_debugging`` module now implements frame caching in the +``RemoteUnwinder`` class to reduce memory reads when profiling remote +processes. When ``cache_frames=True``, unchanged portions of the call stack +are reused from previous samples, significantly improving profiling +performance for deep call stacks. + +.. + +.. date: 2025-12-01-10-03-08 +.. gh-issue: 116738 +.. nonce: 972YsG +.. section: Library + +Fix :mod:`cmath` data race when initializing trigonometric tables with +subinterpreters. + +.. + +.. date: 2025-11-30-04-28-30 +.. gh-issue: 141982 +.. nonce: pxZct9 +.. section: Library + +Allow :mod:`pdb` to set breakpoints on async functions with function names. + +.. + +.. date: 2025-11-29-04-20-44 +.. gh-issue: 74389 +.. nonce: pW3URj +.. section: Library + +When the stdin being used by a :class:`subprocess.Popen` instance is closed, +this is now ignored in :meth:`subprocess.Popen.communicate` instead of +leaving the class in an inconsistent state. + +.. + +.. date: 2025-11-29-03-02-45 +.. gh-issue: 87512 +.. nonce: bn4xbm +.. section: Library + +Fix :func:`subprocess.Popen.communicate` timeout handling on Windows when +writing large input. Previously, the timeout was ignored during stdin +writing, causing the method to block indefinitely if the child process did +not consume input quickly. The stdin write is now performed in a background +thread, allowing the timeout to be properly enforced. + +.. + +.. date: 2025-11-28-08-25-19 +.. gh-issue: 141939 +.. nonce: BXPnFj +.. section: Library + +Add color to all interpolated values in :mod:`argparse` help, like +``%(default)s`` or ``%(choices)s``. Patch by Alex Prengère. + +.. + +.. date: 2025-11-27-20-16-38 +.. gh-issue: 141473 +.. nonce: Wq4xVN +.. section: Library + +When :meth:`subprocess.Popen.communicate` was called with *input* and a +*timeout* and is called for a second time after a +:exc:`~subprocess.TimeoutExpired` exception before the process has died, it +should no longer hang. + +.. + +.. date: 2025-11-27-11-39-50 +.. gh-issue: 141999 +.. nonce: _FKGlu +.. section: Library + +Correctly allow :exc:`KeyboardInterrupt` to stop the process when using +:mod:`!profiling.sampling`. + +.. + +.. date: 2025-11-27-10-49-13 +.. gh-issue: 142006 +.. nonce: nzJDG5 +.. section: Library + +Fix a bug in the :mod:`email.policy.default` folding algorithm which +incorrectly resulted in a doubled newline when a line ending at exactly +max_line_length was followed by an unfoldable token. + +.. + +.. date: 2025-11-26-14-20-10 +.. gh-issue: 141968 +.. nonce: W139Pv +.. section: Library + +Remove data copy from :mod:`re` compilation of regexes with large charsets +by using :meth:`bytearray.take_bytes`. + +.. + +.. date: 2025-11-25-23-35-07 +.. gh-issue: 141968 +.. nonce: b3Gscp +.. section: Library + +Remove data copy from :mod:`encodings.idna` :meth:`~codecs.Codec.encode` and +:meth:`~codecs.IncrementalEncoder.encode` by using +:meth:`bytearray.take_bytes`. + +.. + +.. date: 2025-11-25-23-29-08 +.. gh-issue: 141968 +.. nonce: 0JnjXf +.. section: Library + +Remove data copy from :mod:`codecs` ``punycode`` encoding by using +:meth:`bytearray.take_bytes`. + +.. + +.. date: 2025-11-25-23-22-46 +.. gh-issue: 141968 +.. nonce: R1sHnJ +.. section: Library + +Remove data copy from :func:`wave.Wave_read.readframes` and +:func:`wave.Wave_write.writeframes` by using :meth:`bytearray.take_bytes`. + +.. + +.. date: 2025-11-25-22-54-07 +.. gh-issue: 141968 +.. nonce: vg3AMJ +.. section: Library + +Remove a data copy from :func:`base64.b32decode` and +:func:`base64.b32encode` by using :meth:`bytearray.take_bytes`. + +.. + +.. date: 2025-11-25-16-00-29 +.. gh-issue: 59000 +.. nonce: YtOyJy +.. section: Library + +Fix :mod:`pdb` breakpoint resolution for class methods when the module +defining the class is not imported. + +.. + +.. date: 2025-11-25-13-13-34 +.. gh-issue: 116738 +.. nonce: MnZRdV +.. section: Library + +Fix thread safety issue with :mod:`re` scanner objects in free-threaded +builds. + +.. + +.. date: 2025-11-24-14-05-52 +.. gh-issue: 138122 +.. nonce: 2bbGA8 +.. section: Library + +The ``profiling.sampling`` flamegraph profiler now displays thread status +statistics showing the percentage of time threads spend holding the GIL, +running without the GIL, waiting for the GIL, and performing garbage +collection. These statistics help identify GIL contention and thread +behavior patterns. When filtering by thread, the display shows per-thread +metrics. + +.. + +.. date: 2025-11-24-06-44-45 +.. gh-issue: 141781 +.. nonce: MsK27r +.. section: Library + +Fixed an issue where pdb.line_prefix assignment was ignored if assigned +after the module was imported. + +.. + +.. date: 2025-11-22-16-33-48 +.. gh-issue: 141863 +.. nonce: 4PLhnv +.. section: Library + +Update :ref:`asyncio-streams` to use :meth:`bytearray.take_bytes` for a over +10% performance improvement on pyperformance asyncio_tcp benchmark. + +.. + +.. date: 2025-11-21-21-14-10 +.. gh-issue: 141817 +.. nonce: _v5LdB +.. section: Library + +Add :data:`!socket.IPV6_HDRINCL` constant. + +.. + +.. date: 2025-11-18-15-48-13 +.. gh-issue: 105836 +.. nonce: sbUw24 +.. section: Library + +Fix :meth:`asyncio.run_coroutine_threadsafe` leaving underlying cancelled +asyncio task running. + +.. + +.. date: 2025-11-18-14-39-31 +.. gh-issue: 141570 +.. nonce: q3n984 +.. section: Library + +Support :term:`file-like object` raising :exc:`OSError` from +:meth:`~io.IOBase.fileno` in color detection (``_colorize.can_colorize()``). +This can occur when ``sys.stdout`` is redirected. + +.. + +.. date: 2025-11-17-21-41-58 +.. gh-issue: 141679 +.. nonce: fs7zLJ +.. section: Library + +Add colour to defaults in :mod:`argparse` help. Patch by Hugo van Kemenade. + +.. + +.. date: 2025-11-17-16-53-49 +.. gh-issue: 141686 +.. nonce: V-xaoI +.. section: Library + +Break reference cycles created by each call to :func:`json.dump` or +:meth:`json.JSONEncoder.iterencode`. + +.. + +.. date: 2025-11-17-08-16-30 +.. gh-issue: 141659 +.. nonce: QNi9Aj +.. section: Library + +Fix bad file descriptor errors from ``_posixsubprocess`` on AIX. + +.. + +.. date: 2025-11-17-00-53-51 +.. gh-issue: 141645 +.. nonce: TC3TL3 +.. section: Library + +Add a new ``--live`` mode to the tachyon profiler in +:mod:`!profiling.sampling` module. This mode consist of a live TUI that +displays real-time profiling statistics as the target application runs, +similar to ``top``. Patch by Pablo Galindo + +.. + +.. date: 2025-11-16-06-08-46 +.. gh-issue: 141615 +.. nonce: --6EK3 +.. section: Library + +Check ``stdin`` instead of ``stdout`` for ``use_rawinput`` in :mod:`pdb`. + +.. + +.. date: 2025-11-16-04-40-06 +.. gh-issue: 69113 +.. nonce: Xy7Fmn +.. section: Library + +Fix :mod:`doctest` to correctly report line numbers for doctests in +``__test__`` dictionary when formatted as triple-quoted strings by finding +unique lines in the string and matching them in the source file. + +.. + +.. date: 2025-11-15-14-58-12 +.. gh-issue: 141600 +.. nonce: XY2BXg +.. section: Library + +Fix musl version detection on Void Linux. + +.. + +.. date: 2025-11-15-11-10-16 +.. gh-issue: 48752 +.. nonce: aB3xYz +.. section: Library + +Add :func:`readline.get_pre_input_hook` function to retrieve the current +pre-input hook. This allows applications to save and restore the hook +without overwriting user settings. Patch by Sanyam Khurana. + +.. + +.. date: 2025-11-14-18-00-41 +.. gh-issue: 141565 +.. nonce: Ap2bhJ +.. section: Library + +Add async-aware profiling to the Tachyon sampling profiler. The profiler now +reconstructs and displays async task hierarchies in flamegraphs, making the +output more actionable for users. Patch by Savannah Ostrowski and Pablo +Galindo Salgado. + +.. + +.. date: 2025-11-13-13-11-02 +.. gh-issue: 60107 +.. nonce: LZq3QF +.. section: Library + +Remove a copy from :meth:`io.RawIOBase.read`. If the underlying I/O class +keeps a reference to the mutable memory, raise a :exc:`BufferError`. + +.. + +.. date: 2025-11-10-00-14-20 +.. gh-issue: 116738 +.. nonce: IxliC_ +.. section: Library + +Make csv module thread-safe on the :term:`free threaded <free threading>` +build. + +.. + +.. date: 2025-11-03-17-13-00 +.. gh-issue: 140911 +.. nonce: 7KFvSQ +.. section: Library + +:mod:`collections`: Ensure that the methods ``UserString.rindex()`` and +``UserString.index()`` accept :class:`collections.UserString` instances as +the sub argument. + +.. + +.. date: 2025-11-02-10-44-23 +.. gh-issue: 140875 +.. nonce: wt6B37 +.. section: Library + +Fix handling of unclosed character references (named and numerical) followed +by the end of file in :class:`html.parser.HTMLParser` with +``convert_charrefs=False``. + +.. + +.. date: 2025-10-27-17-00-11 +.. gh-issue: 140677 +.. nonce: hM9pTq +.. section: Library + +Add heatmap visualization mode to the Tachyon sampling profiler. The new +``--heatmap`` output format provides a line-by-line view showing execution +intensity with color-coded samples, inline statistics, and interactive call +graph navigation between callers and callees. + +.. + +.. date: 2025-10-23-06-38-35 +.. gh-issue: 139946 +.. nonce: HZa5hu +.. section: Library + +Distinguish stdout and stderr when colorizing output in argparse module. + +.. + +.. date: 2025-10-12-12-43-56 +.. gh-issue: 76007 +.. nonce: PyGM14 +.. section: Library + +:mod:`pydoc`: Fix :exc:`DeprecationWarning` being raised when generating doc +for :term:`stdlib` modules. + +.. + +.. date: 2025-10-09-15-46-18 +.. gh-issue: 139686 +.. nonce: XwIZB2 +.. section: Library + +Make importlib.reload no-op for lazy modules. + +.. + +.. date: 2025-09-09-13-00-42 +.. gh-issue: 138697 +.. nonce: QVwJw_ +.. section: Library + +Fix inferring *dest* from a single-dash long option in :mod:`argparse`. If a +short option and a single-dash long option are passed to +:meth:`!add_argument`, *dest* is now inferred from the single-dash long +option. + +.. + +.. date: 2025-09-09-10-13-24 +.. gh-issue: 138525 +.. nonce: hDTaAM +.. section: Library + +Add support for single-dash long options and alternate prefix characters in +:class:`argparse.BooleanOptionalAction`. + +.. + +.. date: 2025-07-29-11-37-22 +.. gh-issue: 79986 +.. nonce: fnJbE_ +.. section: Library + +Add parsing for ``References`` and ``In-Reply-To`` headers to the +:mod:`email` library that parses the header content as lists of message id +tokens. This prevents them from being folded incorrectly. + +.. + +.. date: 2025-07-10-18-40-11 +.. gh-issue: 135559 +.. nonce: BMDtYn +.. section: Library + +Flag: a ``dir()`` on a ``Flag`` enumeration now shows non-canonical members. +(i.e. aliases). + +.. + +.. date: 2025-05-30-18-37-44 +.. gh-issue: 134453 +.. nonce: kxkA-o +.. section: Library + +Fixed :func:`subprocess.Popen.communicate` ``input=`` handling of +:class:`memoryview` instances that were non-byte shaped on POSIX platforms. +Those are now properly cast to a byte shaped view instead of truncating the +input. Windows platforms did not have this bug. + +.. + +.. date: 2024-12-14-19-51-39 +.. gh-issue: 127930 +.. nonce: WsGnh9 +.. section: Library + +Add ``__all__`` to :mod:`tkinter.simpledialog`. + +.. + +.. date: 2024-05-20-12-35-52 +.. gh-issue: 115952 +.. nonce: J6n_Kf +.. section: Library + +Fix a potential memory denial of service in the :mod:`pickle` module. When +reading a pickled data received from untrusted source, it could cause an +arbitrary amount of memory to be allocated, even if the code that is allowed +to execute is restricted by overriding the +:meth:`~pickle.Unpickler.find_class` method. This could have led to symptoms +including a :exc:`MemoryError`, swapping, out of memory (OOM) killed +processes or containers, or even system crashes. + +.. + +.. bpo: 40350 +.. date: 2021-10-23-22-12-13 +.. nonce: t0dQMY +.. section: Library + +Fix support for namespace packages in :mod:`modulefinder`. + +.. + +.. date: 2025-11-26-23-30-09 +.. gh-issue: 141994 +.. nonce: arBEG6 +.. section: Documentation + +:mod:`xml.sax.handler`: Make Documentation of +:data:`xml.sax.handler.feature_external_ges` warn of opening up to `external +entity attacks <https://en.wikipedia.org/wiki/XML_external_entity_attack>`_. +Patch by Sebastian Pipping. + +.. + +.. date: 2025-12-16-01-17-21 +.. gh-issue: 134584 +.. nonce: tsxYYw +.. section: Core and Builtins + +Eliminate redundant refcounting from ``_STORE_ATTR_INSTANCE_VALUE``. + +.. + +.. date: 2025-12-15-15-07-40 +.. gh-issue: 142718 +.. nonce: zjiGjS +.. section: Core and Builtins + +JIT: Fix segfault caused by not flushing the stack to memory at side exits. + +.. + +.. date: 2025-12-15-15-01-21 +.. gh-issue: 142737 +.. nonce: xYXzeB +.. section: Core and Builtins + +Tracebacks will be displayed in fallback mode even if :func:`io.open` is +lost. Previously, this would crash the interpreter. Patch by Bartosz +Sławecki. + +.. + +.. date: 2025-12-15-03-20-24 +.. gh-issue: 116738 +.. nonce: NNHiTK +.. section: Core and Builtins + +Make the attributes in :mod:`bz2` thread-safe on the :term:`free threaded +<free threading>` build. + +.. + +.. date: 2025-12-14-21-46-07 +.. gh-issue: 134584 +.. nonce: vyec2h +.. section: Core and Builtins + +Eliminate redundant refcounting from ``_CALL_LIST_APPEND``. + +.. + +.. date: 2025-12-13-17-20-38 +.. gh-issue: 142554 +.. nonce: wNtEFF +.. section: Core and Builtins + +Fix a crash in :func:`divmod` when :func:`!_pylong.int_divmod` does not +return a tuple of length two exactly. Patch by Bénédikt Tran. + +.. + +.. date: 2025-12-10-23-03-10 +.. gh-issue: 142531 +.. nonce: NUEa1T +.. section: Core and Builtins + +Fix a free-threaded GC performance regression. If there are many untracked +tuples, the GC will run too often, resulting in poor performance. The fix +is to include untracked tuples in the "long lived" object count. The number +of frozen objects is also now included since the free-threaded GC must scan +those too. + +.. + +.. date: 2025-12-08-17-34-57 +.. gh-issue: 142402 +.. nonce: iV0ON3 +.. section: Core and Builtins + +Fix reference counting when adjacent literal parts are merged while +constructing :class:`string.templatelib.Template`, preventing the displaced +string object from leaking. + +.. + +.. date: 2025-12-08-14-14-40 +.. gh-issue: 116738 +.. nonce: x7aaBF +.. section: Core and Builtins + +Make the attributes in :mod:`zlib` thread-safe on the :term:`free threaded +<free threading>` build. + +.. + +.. date: 2025-12-08-13-04-37 +.. gh-issue: 142343 +.. nonce: BTAyML +.. section: Core and Builtins + +Fix SIGILL crash on m68k due to incorrect assembly constraint. + +.. + +.. date: 2025-12-06-00-38-37 +.. gh-issue: 142236 +.. nonce: m3EF9E +.. section: Core and Builtins + +Improve the "Perhaps you forgot a comma?" syntax error for multi-line string +concatenations to point to the last string instead of the first, making it +easier to locate where the comma is missing. Patch by Pablo Galindo. + +.. + +.. date: 2025-12-06-00-16-43 +.. gh-issue: 142236 +.. nonce: m3EF9E +.. section: Core and Builtins + +Fix incorrect keyword suggestions for syntax errors in :mod:`traceback`. The +keyword typo suggestion mechanism would incorrectly suggest replacements +when the extracted source code was incomplete rather than containing an +actual typo. Patch by Pablo Galindo. + +.. + +.. date: 2025-12-05-17-24-34 +.. gh-issue: 142305 +.. nonce: ybXvtr +.. section: Core and Builtins + +Decrease the size of the generated stencils and the runtime JIT code. Patch +by Diego Russo. + +.. + +.. date: 2025-12-05-15-59-03 +.. gh-issue: 135379 +.. nonce: lDXbKO +.. section: Core and Builtins + +Implement a limited form of register allocation known as "top of stack +caching" in the JIT. It works by keeping 0-3 of the top items in the stack +in registers. The code generator generates multiple versions of those uops +that do not escape and are relatively small. During JIT compilation, the +copy that produces the least memory traffic is selected, spilling or +reloading values when needed. + +.. + +.. date: 2025-12-05-14-33-54 +.. gh-issue: 142276 +.. nonce: H4j8hP +.. section: Core and Builtins + +Fix missing type watcher when promoting attribute loads to constants in the +JIT. Patch by Ken Jin. Reproducer by Yuancheng Jiang. + +.. + +.. date: 2025-12-03-11-03-35 +.. gh-issue: 142218 +.. nonce: 44Fq_J +.. section: Core and Builtins + +Fix crash when inserting into a split table dictionary with a non +:class:`str` key that matches an existing key. + +.. + +.. date: 2025-12-02-21-11-46 +.. gh-issue: 141976 +.. nonce: yu7pDV +.. section: Core and Builtins + +Check against abstract stack overflow in the JIT optimizer. + +.. + +.. date: 2025-12-02-15-39-16 +.. gh-issue: 97850 +.. nonce: H6QKwl +.. section: Core and Builtins + +Remove all ``*.load_module()`` usage and definitions from the import system +and importlib. The method has been deprecated in favor of +``importlib.abc.Loader.exec_module()`` since Python 3.4. + +.. + +.. date: 2025-12-01-20-41-26 +.. gh-issue: 142048 +.. nonce: c2YosX +.. section: Core and Builtins + +Fix quadratically increasing garbage collection delays in free-threaded +build. + +.. + +.. date: 2025-12-01-15-22-54 +.. gh-issue: 65961 +.. nonce: hCJvRB +.. section: Core and Builtins + +Stop setting ``__cached__`` on modules. + +.. + +.. date: 2025-11-29-18-14-28 +.. gh-issue: 141770 +.. nonce: JURnvg +.. section: Core and Builtins + +Annotate anonymous mmap usage only when supported by the Linux kernel and if +``-X dev`` is used or Python is built in debug mode. Patch by Donghee Na. + +.. + +.. date: 2025-11-29-08-51-56 +.. gh-issue: 142029 +.. nonce: rUpcmt +.. section: Core and Builtins + +Raise :exc:`ModuleNotFoundError` instead of crashing when a nonexistent +module is used as a name in ``_imp.create_builtin()``. + +.. + +.. date: 2025-11-28-16-45-07 +.. gh-issue: 142029 +.. nonce: JuXiKu +.. section: Core and Builtins + +Raise :exc:`ValueError` instead of crashing when empty string is used as a +name in ``_imp.create_builtin()``. + +.. + +.. date: 2025-11-26-20-01-07 +.. gh-issue: 141976 +.. nonce: K8NDmR +.. section: Core and Builtins + +Protect against specialization failures in the tracing JIT compiler for +performance reasons. + +.. + +.. date: 2025-11-25-02-23-31 +.. gh-issue: 141861 +.. nonce: QcMdcM +.. section: Core and Builtins + +Fix invalid memory read in the ``ENTER_EXECUTOR`` instruction. + +.. + +.. date: 2025-11-24-21-09-30 +.. gh-issue: 141930 +.. nonce: hIIzSd +.. section: Core and Builtins + +When importing a module, use Python's regular file object to ensure that +writes to ``.pyc`` files are complete or an appropriate error is raised. + +.. + +.. date: 2025-11-24-16-07-57 +.. gh-issue: 138122 +.. nonce: m3EF9E +.. section: Core and Builtins + +Add incomplete sample detection to prevent corrupted profiling data. Each +thread state now contains an embedded base frame (sentinel at the bottom of +the frame stack) with owner type ``FRAME_OWNED_BY_INTERPRETER``. The +profiler validates that stack unwinding terminates at this sentinel frame. +Samples that fail to reach the base frame (due to race conditions, memory +corruption, or other errors) are now rejected rather than being included as +spurious data. + +.. + +.. date: 2025-11-22-10-43-26 +.. gh-issue: 120158 +.. nonce: 41_rXd +.. section: Core and Builtins + +Fix inconsistent state when enabling or disabling monitoring events too many +times. + +.. + +.. date: 2025-11-20-22-09-22 +.. gh-issue: 140638 +.. nonce: f6btj0 +.. section: Core and Builtins + +Expose a ``"candidates"`` stat in :func:`gc.get_stats` and +:data:`gc.callbacks`. + +.. + +.. date: 2025-11-20-13-18-57 +.. gh-issue: 141780 +.. nonce: xDrVNr +.. section: Core and Builtins + +Fix :c:macro:`Py_mod_gil` with API added in :pep:`793`: +:c:func:`!PyModule_FromSlotsAndSpec` and ``PyModExport`` hooks + +.. + +.. date: 2025-11-19-16-40-24 +.. gh-issue: 141732 +.. nonce: PTetqp +.. section: Core and Builtins + +Ensure the :meth:`~object.__repr__` for :exc:`ExceptionGroup` and +:exc:`BaseExceptionGroup` does not change when the exception sequence that +was original passed in to its constructor is subsequently mutated. + +.. + +.. date: 2025-11-18-07-45-37 +.. gh-issue: 140638 +.. nonce: i06qxD +.. section: Core and Builtins + +Expose a ``"duration"`` stat in :func:`gc.get_stats` and +:data:`gc.callbacks`. + +.. + +.. date: 2025-11-17-14-40-45 +.. gh-issue: 139653 +.. nonce: LzOy1M +.. section: Core and Builtins + +Only raise a ``RecursionError`` or trigger a fatal error if the stack +pointer is both below the limit pointer *and* above the stack base. If +outside of these bounds assume that it is OK. This prevents false positives +when user-space threads swap stacks. + +.. + +.. date: 2025-11-16-21-14-48 +.. gh-issue: 41779 +.. nonce: rXIj5h +.. section: Core and Builtins + +Allowed defining the *__dict__* and *__weakref__* :ref:`__slots__ <slots>` +for any class. + +.. + +.. date: 2025-11-15-23-58-23 +.. gh-issue: 139103 +.. nonce: 9cVYJ0 +.. section: Core and Builtins + +Improve multithreaded scaling of dataclasses on the free-threaded build. + +.. + +.. date: 2025-11-15-14-04-35 +.. gh-issue: 141589 +.. nonce: VfdMDD +.. section: Core and Builtins + +Change ``backoff counter`` to use prime numbers instead of powers of 2. Use +only 3 bits for ``counter`` and 13 bits for ``value``. This allows to +support values up to 8191. Patch by Mikhail Efimov. + +.. + +.. date: 2025-07-22-16-20-06 +.. gh-issue: 137007 +.. nonce: 1oPvvK +.. section: Core and Builtins + +Fix a bug during JIT compilation failure which caused garbage collection +debug assertions to fail. + +.. + +.. date: 2025-07-11-19-57-27 +.. gh-issue: 132657 +.. nonce: vwDuO2 +.. section: Core and Builtins + +For the free-threaded build, avoid locking the :class:`set` object for the +``__contains__`` method. + +.. + +.. date: 2025-06-28-17-54-27 +.. gh-issue: 134584 +.. nonce: EXgPub +.. section: Core and Builtins + +Eliminate redundant refcounting from ``_CALL_STR_1``. + +.. + +.. date: 2025-06-28-04-32-38 +.. gh-issue: 134584 +.. nonce: eZogqn +.. section: Core and Builtins + +Eliminate redundant refcounting from ``_CALL_BUILTIN_O``. + +.. + +.. date: 2025-06-23-22-52-20 +.. gh-issue: 134584 +.. nonce: qbiQfG +.. section: Core and Builtins + +Eliminate redundant refcounting from ``_CALL_TUPLE_1``. Patch by Noam Cohen + +.. + +.. date: 2025-12-11-13-01-49 +.. gh-issue: 142589 +.. nonce: nNAqgw +.. section: C API + +Fix :c:func:`PyUnstable_Object_IsUniqueReferencedTemporary()` handling of +tagged ints on the interpreter stack. + +.. + +.. date: 2025-12-11-09-06-36 +.. gh-issue: 142571 +.. nonce: Csdxnn +.. section: C API + +:c:func:`!PyUnstable_CopyPerfMapFile` now checks that opening the file +succeeded before flushing. + +.. + +.. date: 2025-12-03-16-35-24 +.. gh-issue: 142225 +.. nonce: vmCJoo +.. section: C API + +Fixed the :c:macro:`PyABIInfo_VAR` macro. + +.. + +.. date: 2025-12-03-14-41-07 +.. gh-issue: 141049 +.. nonce: VuAUe2 +.. section: C API + +:c:func:`!_PyObject_CallMethodId`, :c:func:`!_PyObject_GetAttrId` and +:c:func:`!_PyUnicode_FromId` are deprecated since 3.15 and will be removed +in 3.20. Instead, use :c:func:`PyUnicode_InternFromString()` and cache the +result in the module state, then call :c:func:`PyObject_CallMethod` or +:c:func:`PyObject_GetAttr`. Patch by Victor Stinner. + +.. + +.. date: 2025-12-01-18-17-16 +.. gh-issue: 142163 +.. nonce: 2HiX5A +.. section: C API + +Fix the ``HAVE_THREAD_LOCAL`` macro being defined without the +``Py_BUILD_CORE`` macro set after including :file:`Python.h`. + +.. + +.. date: 2025-11-21-10-34-00 +.. gh-issue: 137422 +.. nonce: tzZKLi +.. section: C API + +Fix :term:`free threading` race condition in +:c:func:`PyImport_AddModuleRef`. It was previously possible for two calls to +the function return two different objects, only one of which was stored in +:data:`sys.modules`. + +.. + +.. date: 2025-11-18-18-36-15 +.. gh-issue: 141726 +.. nonce: ILrhyK +.. section: C API + +Add :c:func:`PyDict_SetDefaultRef` to the Stable ABI. + +.. + +.. date: 2025-11-18-04-16-09 +.. gh-issue: 140042 +.. nonce: S1C7id +.. section: C API + +Removed the sqlite3_shutdown call that could cause closing connections for +sqlite when used with multiple sub interpreters. + +.. + +.. date: 2025-11-05-21-48-31 +.. gh-issue: 141070 +.. nonce: mkrhjQ +.. section: C API + +Add :c:func:`PyUnstable_Object_Dump` to dump an object to ``stderr``. It +should only be used for debugging. Patch by Victor Stinner. + +.. + +.. date: 2025-09-22-16-32-00 +.. gh-issue: 139165 +.. nonce: 6Czn7S +.. section: C API + +Expose the functions :c:func:`Py_SIZE`, :c:func:`Py_IS_TYPE` and +:c:func:`Py_SET_SIZE` in the Stable ABI. + +.. + +.. date: 2025-12-09-14-23-51 +.. gh-issue: 131372 +.. nonce: 2TAEyz +.. section: Build + +Add ``LDVERSION`` and ``EXE`` to the ``base_interpreter`` value of +``build-details.json``. + +.. + +.. date: 2025-12-09-13-33-46 +.. gh-issue: 142454 +.. nonce: cqUxzQ +.. section: Build + +When calculating the digest of the JIT stencils input, sort the hashed files +by filenames before adding their content to the hasher. This ensures +deterministic hash input and hence deterministic hash, independent on +filesystem order. + +.. + +.. date: 2025-12-04-20-57-15 +.. gh-issue: 131372 +.. nonce: o397g7 +.. section: Build + +``build-details.py`` will only be installed as part of the main install +(``make install``). ``make altinstall`` will no longer include it. + +.. + +.. date: 2025-12-03-10-44-42 +.. gh-issue: 142234 +.. nonce: i1kaFb +.. section: Build + +Allow ``--enable-wasm-dynamic-linking`` for WASI. While CPython doesn't +directly support it so external/downstream users do not have to patch in +support for the flag. + +.. + +.. date: 2025-11-28-21-43-07 +.. gh-issue: 142050 +.. nonce: PFi4tv +.. section: Build + +Fixed a bug where JIT stencils produced on Windows contained debug data. +Patch by Chris Eibl. + +.. + +.. date: 2025-11-28-19-49-01 +.. gh-issue: 141808 +.. nonce: cV5K12 +.. section: Build + +Do not generate the jit stencils twice in case of PGO builds on Windows. + +.. + +.. date: 2025-11-25-13-17-47 +.. gh-issue: 141926 +.. nonce: KmuM2h +.. section: Build + +``RUNSHARED`` is no longer cleared when cross-compiling. Previously, +``RUNSHARED`` was cleared when cross-compiling, which breaks PGO when using +``--enabled-shared`` on systems where the cross-compiled CPython is +otherwise executable (e.g., via transparent emulation). + +.. + +.. date: 2025-11-20-23-15-39 +.. gh-issue: 141808 +.. nonce: NEewZC +.. section: Build + +When running ``make clean-retain-profile``, keep the generated JIT stencils. +That way, the stencils are not generated twice when Profile-guided +optimization (PGO) is used. It also allows distributors to supply their own +pre-built JIT stencils. + +.. + +.. date: 2025-11-20-17-01-05 +.. gh-issue: 141784 +.. nonce: LkYI2n +.. section: Build + +Fix ``_remote_debugging_module.c`` compilation on 32-bit Linux. Include +Python.h before system headers to make sure that +``_remote_debugging_module.c`` uses the same types (ABI) than Python. Patch +by Victor Stinner. + +.. + +.. date: 2025-11-19-09-21-17 +.. gh-issue: 141172 +.. nonce: cYWc4x +.. section: Build + +Update to WASI SDK 29. + +.. + +.. date: 2025-10-30-10-36-15 +.. gh-issue: 139707 +.. nonce: QJ1FfJ +.. section: Build + +Add configure option :option:`--with-missing-stdlib-config=FILE` allows +which distributors to pass a `JSON <https://www.json.org/json-en.html>`_ +configuration file containing custom error messages for missing +:term:`standard library` modules. + +.. + +.. date: 2025-04-29-18-25-34 +.. gh-issue: 108819 +.. nonce: qMUTRB +.. section: Build + +Honor :option:`--with-platlibdir` in the pure-Python standard library +installation path, if ``PLATLIBDIR`` doesn't match the value used in +``LIBDIR``. diff --git a/Misc/NEWS.d/next/Build/2025-04-29-18-25-34.gh-issue-108819.qMUTRB.rst b/Misc/NEWS.d/next/Build/2025-04-29-18-25-34.gh-issue-108819.qMUTRB.rst deleted file mode 100644 index e374a86..0000000 --- a/Misc/NEWS.d/next/Build/2025-04-29-18-25-34.gh-issue-108819.qMUTRB.rst +++ /dev/null @@ -1,3 +0,0 @@ -Honor :option:`--with-platlibdir` in the pure-Python standard library -installation path, if ``PLATLIBDIR`` doesn't match the value used in -``LIBDIR``. diff --git a/Misc/NEWS.d/next/Build/2025-10-30-10-36-15.gh-issue-139707.QJ1FfJ.rst b/Misc/NEWS.d/next/Build/2025-10-30-10-36-15.gh-issue-139707.QJ1FfJ.rst deleted file mode 100644 index d9870d2..0000000 --- a/Misc/NEWS.d/next/Build/2025-10-30-10-36-15.gh-issue-139707.QJ1FfJ.rst +++ /dev/null @@ -1,4 +0,0 @@ -Add configure option :option:`--with-missing-stdlib-config=FILE` allows -which distributors to pass a `JSON <https://www.json.org/json-en.html>`_ -configuration file containing custom error messages for missing -:term:`standard library` modules. diff --git a/Misc/NEWS.d/next/Build/2025-11-19-09-21-17.gh-issue-141172.cYWc4x.rst b/Misc/NEWS.d/next/Build/2025-11-19-09-21-17.gh-issue-141172.cYWc4x.rst deleted file mode 100644 index 7cade1e..0000000 --- a/Misc/NEWS.d/next/Build/2025-11-19-09-21-17.gh-issue-141172.cYWc4x.rst +++ /dev/null @@ -1 +0,0 @@ -Update to WASI SDK 29. diff --git a/Misc/NEWS.d/next/Build/2025-11-20-17-01-05.gh-issue-141784.LkYI2n.rst b/Misc/NEWS.d/next/Build/2025-11-20-17-01-05.gh-issue-141784.LkYI2n.rst deleted file mode 100644 index f20d840..0000000 --- a/Misc/NEWS.d/next/Build/2025-11-20-17-01-05.gh-issue-141784.LkYI2n.rst +++ /dev/null @@ -1,4 +0,0 @@ -Fix ``_remote_debugging_module.c`` compilation on 32-bit Linux. Include -Python.h before system headers to make sure that -``_remote_debugging_module.c`` uses the same types (ABI) than Python. Patch -by Victor Stinner. diff --git a/Misc/NEWS.d/next/Build/2025-11-20-23-15-39.gh-issue-141808.NEewZC.rst b/Misc/NEWS.d/next/Build/2025-11-20-23-15-39.gh-issue-141808.NEewZC.rst deleted file mode 100644 index 73220e1..0000000 --- a/Misc/NEWS.d/next/Build/2025-11-20-23-15-39.gh-issue-141808.NEewZC.rst +++ /dev/null @@ -1,4 +0,0 @@ -When running ``make clean-retain-profile``, keep the -generated JIT stencils. That way, the stencils are not generated twice when -Profile-guided optimization (PGO) is used. It also allows distributors to -supply their own pre-built JIT stencils. diff --git a/Misc/NEWS.d/next/Build/2025-11-25-13-17-47.gh-issue-141926.KmuM2h.rst b/Misc/NEWS.d/next/Build/2025-11-25-13-17-47.gh-issue-141926.KmuM2h.rst deleted file mode 100644 index dab79ba..0000000 --- a/Misc/NEWS.d/next/Build/2025-11-25-13-17-47.gh-issue-141926.KmuM2h.rst +++ /dev/null @@ -1,4 +0,0 @@ -``RUNSHARED`` is no longer cleared when cross-compiling. Previously, -``RUNSHARED`` was cleared when cross-compiling, which breaks PGO when using -``--enabled-shared`` on systems where the cross-compiled CPython is otherwise -executable (e.g., via transparent emulation). diff --git a/Misc/NEWS.d/next/Build/2025-11-28-19-49-01.gh-issue-141808.cV5K12.rst b/Misc/NEWS.d/next/Build/2025-11-28-19-49-01.gh-issue-141808.cV5K12.rst deleted file mode 100644 index 3162c7c..0000000 --- a/Misc/NEWS.d/next/Build/2025-11-28-19-49-01.gh-issue-141808.cV5K12.rst +++ /dev/null @@ -1 +0,0 @@ -Do not generate the jit stencils twice in case of PGO builds on Windows. diff --git a/Misc/NEWS.d/next/Build/2025-11-28-21-43-07.gh-issue-142050.PFi4tv.rst b/Misc/NEWS.d/next/Build/2025-11-28-21-43-07.gh-issue-142050.PFi4tv.rst deleted file mode 100644 index 8917d5d..0000000 --- a/Misc/NEWS.d/next/Build/2025-11-28-21-43-07.gh-issue-142050.PFi4tv.rst +++ /dev/null @@ -1 +0,0 @@ -Fixed a bug where JIT stencils produced on Windows contained debug data. Patch by Chris Eibl. diff --git a/Misc/NEWS.d/next/Build/2025-12-03-10-44-42.gh-issue-142234.i1kaFb.rst b/Misc/NEWS.d/next/Build/2025-12-03-10-44-42.gh-issue-142234.i1kaFb.rst deleted file mode 100644 index a586512..0000000 --- a/Misc/NEWS.d/next/Build/2025-12-03-10-44-42.gh-issue-142234.i1kaFb.rst +++ /dev/null @@ -1,3 +0,0 @@ -Allow ``--enable-wasm-dynamic-linking`` for WASI. While CPython doesn't -directly support it so external/downstream users do not have to patch in -support for the flag. diff --git a/Misc/NEWS.d/next/Build/2025-12-04-20-57-15.gh-issue-131372.o397g7.rst b/Misc/NEWS.d/next/Build/2025-12-04-20-57-15.gh-issue-131372.o397g7.rst deleted file mode 100644 index 362197f..0000000 --- a/Misc/NEWS.d/next/Build/2025-12-04-20-57-15.gh-issue-131372.o397g7.rst +++ /dev/null @@ -1,2 +0,0 @@ -``build-details.py`` will only be installed as part of the main install -(``make install``). ``make altinstall`` will no longer include it. diff --git a/Misc/NEWS.d/next/Build/2025-12-09-13-33-46.gh-issue-142454.cqUxzQ.rst b/Misc/NEWS.d/next/Build/2025-12-09-13-33-46.gh-issue-142454.cqUxzQ.rst deleted file mode 100644 index 4de1686..0000000 --- a/Misc/NEWS.d/next/Build/2025-12-09-13-33-46.gh-issue-142454.cqUxzQ.rst +++ /dev/null @@ -1,4 +0,0 @@ -When calculating the digest of the JIT stencils input, sort the hashed files -by filenames before adding their content to the hasher. This ensures -deterministic hash input and hence deterministic hash, independent on -filesystem order. diff --git a/Misc/NEWS.d/next/Build/2025-12-09-14-23-51.gh-issue-131372.2TAEyz.rst b/Misc/NEWS.d/next/Build/2025-12-09-14-23-51.gh-issue-131372.2TAEyz.rst deleted file mode 100644 index fd53e8c..0000000 --- a/Misc/NEWS.d/next/Build/2025-12-09-14-23-51.gh-issue-131372.2TAEyz.rst +++ /dev/null @@ -1,2 +0,0 @@ -Add ``LDVERSION`` and ``EXE`` to the ``base_interpreter`` value of -``build-details.json``. diff --git a/Misc/NEWS.d/next/C_API/2025-09-22-16-32-00.gh-issue-139165.6Czn7S.rst b/Misc/NEWS.d/next/C_API/2025-09-22-16-32-00.gh-issue-139165.6Czn7S.rst deleted file mode 100644 index 039c25b..0000000 --- a/Misc/NEWS.d/next/C_API/2025-09-22-16-32-00.gh-issue-139165.6Czn7S.rst +++ /dev/null @@ -1,2 +0,0 @@ -Expose the functions :c:func:`Py_SIZE`, :c:func:`Py_IS_TYPE` and -:c:func:`Py_SET_SIZE` in the Stable ABI. diff --git a/Misc/NEWS.d/next/C_API/2025-11-05-21-48-31.gh-issue-141070.mkrhjQ.rst b/Misc/NEWS.d/next/C_API/2025-11-05-21-48-31.gh-issue-141070.mkrhjQ.rst deleted file mode 100644 index 39cfcf7..0000000 --- a/Misc/NEWS.d/next/C_API/2025-11-05-21-48-31.gh-issue-141070.mkrhjQ.rst +++ /dev/null @@ -1,2 +0,0 @@ -Add :c:func:`PyUnstable_Object_Dump` to dump an object to ``stderr``. It should -only be used for debugging. Patch by Victor Stinner. diff --git a/Misc/NEWS.d/next/C_API/2025-11-18-04-16-09.gh-issue-140042.S1C7id.rst b/Misc/NEWS.d/next/C_API/2025-11-18-04-16-09.gh-issue-140042.S1C7id.rst deleted file mode 100644 index 608e806..0000000 --- a/Misc/NEWS.d/next/C_API/2025-11-18-04-16-09.gh-issue-140042.S1C7id.rst +++ /dev/null @@ -1 +0,0 @@ -Removed the sqlite3_shutdown call that could cause closing connections for sqlite when used with multiple sub interpreters. diff --git a/Misc/NEWS.d/next/C_API/2025-11-18-18-36-15.gh-issue-141726.ILrhyK.rst b/Misc/NEWS.d/next/C_API/2025-11-18-18-36-15.gh-issue-141726.ILrhyK.rst deleted file mode 100644 index 3fdad5c..0000000 --- a/Misc/NEWS.d/next/C_API/2025-11-18-18-36-15.gh-issue-141726.ILrhyK.rst +++ /dev/null @@ -1 +0,0 @@ -Add :c:func:`PyDict_SetDefaultRef` to the Stable ABI. diff --git a/Misc/NEWS.d/next/C_API/2025-11-21-10-34-00.gh-issue-137422.tzZKLi.rst b/Misc/NEWS.d/next/C_API/2025-11-21-10-34-00.gh-issue-137422.tzZKLi.rst deleted file mode 100644 index 6562896..0000000 --- a/Misc/NEWS.d/next/C_API/2025-11-21-10-34-00.gh-issue-137422.tzZKLi.rst +++ /dev/null @@ -1,4 +0,0 @@ -Fix :term:`free threading` race condition in -:c:func:`PyImport_AddModuleRef`. It was previously possible for two calls to -the function return two different objects, only one of which was stored in -:data:`sys.modules`. diff --git a/Misc/NEWS.d/next/C_API/2025-12-01-18-17-16.gh-issue-142163.2HiX5A.rst b/Misc/NEWS.d/next/C_API/2025-12-01-18-17-16.gh-issue-142163.2HiX5A.rst deleted file mode 100644 index 5edcfd8..0000000 --- a/Misc/NEWS.d/next/C_API/2025-12-01-18-17-16.gh-issue-142163.2HiX5A.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix the ``HAVE_THREAD_LOCAL`` macro being defined without the -``Py_BUILD_CORE`` macro set after including :file:`Python.h`. diff --git a/Misc/NEWS.d/next/C_API/2025-12-03-14-41-07.gh-issue-141049.VuAUe2.rst b/Misc/NEWS.d/next/C_API/2025-12-03-14-41-07.gh-issue-141049.VuAUe2.rst deleted file mode 100644 index 77cd522..0000000 --- a/Misc/NEWS.d/next/C_API/2025-12-03-14-41-07.gh-issue-141049.VuAUe2.rst +++ /dev/null @@ -1,5 +0,0 @@ -:c:func:`!_PyObject_CallMethodId`, :c:func:`!_PyObject_GetAttrId` and -:c:func:`!_PyUnicode_FromId` are deprecated since 3.15 and will be removed in -3.20. Instead, use :c:func:`PyUnicode_InternFromString()` and cache the result in -the module state, then call :c:func:`PyObject_CallMethod` or -:c:func:`PyObject_GetAttr`. Patch by Victor Stinner. diff --git a/Misc/NEWS.d/next/C_API/2025-12-03-16-35-24.gh-issue-142225.vmCJoo.rst b/Misc/NEWS.d/next/C_API/2025-12-03-16-35-24.gh-issue-142225.vmCJoo.rst deleted file mode 100644 index 1eaf5b7..0000000 --- a/Misc/NEWS.d/next/C_API/2025-12-03-16-35-24.gh-issue-142225.vmCJoo.rst +++ /dev/null @@ -1 +0,0 @@ -Fixed the :c:macro:`PyABIInfo_VAR` macro. diff --git a/Misc/NEWS.d/next/C_API/2025-12-11-09-06-36.gh-issue-142571.Csdxnn.rst b/Misc/NEWS.d/next/C_API/2025-12-11-09-06-36.gh-issue-142571.Csdxnn.rst deleted file mode 100644 index ea419b4..0000000 --- a/Misc/NEWS.d/next/C_API/2025-12-11-09-06-36.gh-issue-142571.Csdxnn.rst +++ /dev/null @@ -1 +0,0 @@ -:c:func:`!PyUnstable_CopyPerfMapFile` now checks that opening the file succeeded before flushing. diff --git a/Misc/NEWS.d/next/C_API/2025-12-11-13-01-49.gh-issue-142589.nNAqgw.rst b/Misc/NEWS.d/next/C_API/2025-12-11-13-01-49.gh-issue-142589.nNAqgw.rst deleted file mode 100644 index 529277b..0000000 --- a/Misc/NEWS.d/next/C_API/2025-12-11-13-01-49.gh-issue-142589.nNAqgw.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix :c:func:`PyUnstable_Object_IsUniqueReferencedTemporary()` handling of -tagged ints on the interpreter stack. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-06-23-22-52-20.gh-issue-134584.qbiQfG.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-06-23-22-52-20.gh-issue-134584.qbiQfG.rst deleted file mode 100644 index 34df147..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-06-23-22-52-20.gh-issue-134584.qbiQfG.rst +++ /dev/null @@ -1 +0,0 @@ -Eliminate redundant refcounting from ``_CALL_TUPLE_1``. Patch by Noam Cohen diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-06-28-04-32-38.gh-issue-134584.eZogqn.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-06-28-04-32-38.gh-issue-134584.eZogqn.rst deleted file mode 100644 index 97e24e5..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-06-28-04-32-38.gh-issue-134584.eZogqn.rst +++ /dev/null @@ -1 +0,0 @@ -Eliminate redundant refcounting from ``_CALL_BUILTIN_O``. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-06-28-17-54-27.gh-issue-134584.EXgPub.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-06-28-17-54-27.gh-issue-134584.EXgPub.rst deleted file mode 100644 index 638c170..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-06-28-17-54-27.gh-issue-134584.EXgPub.rst +++ /dev/null @@ -1 +0,0 @@ -Eliminate redundant refcounting from ``_CALL_STR_1``. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-07-11-19-57-27.gh-issue-132657.vwDuO2.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-07-11-19-57-27.gh-issue-132657.vwDuO2.rst deleted file mode 100644 index 2709932..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-07-11-19-57-27.gh-issue-132657.vwDuO2.rst +++ /dev/null @@ -1,2 +0,0 @@ -For the free-threaded build, avoid locking the :class:`set` object for the -``__contains__`` method. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-07-22-16-20-06.gh-issue-137007.1oPvvK.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-07-22-16-20-06.gh-issue-137007.1oPvvK.rst deleted file mode 100644 index cb25fd1..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-07-22-16-20-06.gh-issue-137007.1oPvvK.rst +++ /dev/null @@ -1 +0,0 @@ -Fix a bug during JIT compilation failure which caused garbage collection debug assertions to fail. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-15-14-04-35.gh-issue-141589.VfdMDD.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-11-15-14-04-35.gh-issue-141589.VfdMDD.rst deleted file mode 100644 index 5eb0e0c..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-15-14-04-35.gh-issue-141589.VfdMDD.rst +++ /dev/null @@ -1,3 +0,0 @@ -Change ``backoff counter`` to use prime numbers instead of powers of 2. -Use only 3 bits for ``counter`` and 13 bits for ``value``. -This allows to support values up to 8191. Patch by Mikhail Efimov. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-15-23-58-23.gh-issue-139103.9cVYJ0.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-11-15-23-58-23.gh-issue-139103.9cVYJ0.rst deleted file mode 100644 index c038dc7..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-15-23-58-23.gh-issue-139103.9cVYJ0.rst +++ /dev/null @@ -1 +0,0 @@ -Improve multithreaded scaling of dataclasses on the free-threaded build. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-16-21-14-48.gh-issue-41779.rXIj5h.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-11-16-21-14-48.gh-issue-41779.rXIj5h.rst deleted file mode 100644 index 8ba3ca8..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-16-21-14-48.gh-issue-41779.rXIj5h.rst +++ /dev/null @@ -1,2 +0,0 @@ -Allowed defining the *__dict__* and *__weakref__* :ref:`__slots__ <slots>` -for any class. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-17-14-40-45.gh-issue-139653.LzOy1M.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-11-17-14-40-45.gh-issue-139653.LzOy1M.rst deleted file mode 100644 index c3ae0e8..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-17-14-40-45.gh-issue-139653.LzOy1M.rst +++ /dev/null @@ -1,4 +0,0 @@ -Only raise a ``RecursionError`` or trigger a fatal error if the stack -pointer is both below the limit pointer *and* above the stack base. If -outside of these bounds assume that it is OK. This prevents false positives -when user-space threads swap stacks. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-18-07-45-37.gh-issue-140638.i06qxD.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-11-18-07-45-37.gh-issue-140638.i06qxD.rst deleted file mode 100644 index 891e24d..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-18-07-45-37.gh-issue-140638.i06qxD.rst +++ /dev/null @@ -1,2 +0,0 @@ -Expose a ``"duration"`` stat in :func:`gc.get_stats` and -:data:`gc.callbacks`. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-19-16-40-24.gh-issue-141732.PTetqp.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-11-19-16-40-24.gh-issue-141732.PTetqp.rst deleted file mode 100644 index 08420fd..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-19-16-40-24.gh-issue-141732.PTetqp.rst +++ /dev/null @@ -1,2 +0,0 @@ -Ensure the :meth:`~object.__repr__` for :exc:`ExceptionGroup` and :exc:`BaseExceptionGroup` does -not change when the exception sequence that was original passed in to its constructor is subsequently mutated. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-20-13-18-57.gh-issue-141780.xDrVNr.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-11-20-13-18-57.gh-issue-141780.xDrVNr.rst deleted file mode 100644 index 8700ac1..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-20-13-18-57.gh-issue-141780.xDrVNr.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix :c:macro:`Py_mod_gil` with API added in :pep:`793`: -:c:func:`!PyModule_FromSlotsAndSpec` and ``PyModExport`` hooks diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-20-22-09-22.gh-issue-140638.f6btj0.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-11-20-22-09-22.gh-issue-140638.f6btj0.rst deleted file mode 100644 index e3af941..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-20-22-09-22.gh-issue-140638.f6btj0.rst +++ /dev/null @@ -1,2 +0,0 @@ -Expose a ``"candidates"`` stat in :func:`gc.get_stats` and -:data:`gc.callbacks`. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-22-10-43-26.gh-issue-120158.41_rXd.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-11-22-10-43-26.gh-issue-120158.41_rXd.rst deleted file mode 100644 index b3b5f25..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-22-10-43-26.gh-issue-120158.41_rXd.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix inconsistent state when enabling or disabling monitoring events too many -times. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-24-16-07-57.gh-issue-138122.m3EF9E.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-11-24-16-07-57.gh-issue-138122.m3EF9E.rst deleted file mode 100644 index a4a29e4..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-24-16-07-57.gh-issue-138122.m3EF9E.rst +++ /dev/null @@ -1,6 +0,0 @@ -Add incomplete sample detection to prevent corrupted profiling data. Each -thread state now contains an embedded base frame (sentinel at the bottom of -the frame stack) with owner type ``FRAME_OWNED_BY_INTERPRETER``. The profiler -validates that stack unwinding terminates at this sentinel frame. Samples that -fail to reach the base frame (due to race conditions, memory corruption, or -other errors) are now rejected rather than being included as spurious data. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-24-21-09-30.gh-issue-141930.hIIzSd.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-11-24-21-09-30.gh-issue-141930.hIIzSd.rst deleted file mode 100644 index 06a12f9..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-24-21-09-30.gh-issue-141930.hIIzSd.rst +++ /dev/null @@ -1,2 +0,0 @@ -When importing a module, use Python's regular file object to ensure that -writes to ``.pyc`` files are complete or an appropriate error is raised. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-25-02-23-31.gh-issue-141861.QcMdcM.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-11-25-02-23-31.gh-issue-141861.QcMdcM.rst deleted file mode 100644 index 4a11566..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-25-02-23-31.gh-issue-141861.QcMdcM.rst +++ /dev/null @@ -1 +0,0 @@ -Fix invalid memory read in the ``ENTER_EXECUTOR`` instruction. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-26-20-01-07.gh-issue-141976.K8NDmR.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-11-26-20-01-07.gh-issue-141976.K8NDmR.rst deleted file mode 100644 index 6546815..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-26-20-01-07.gh-issue-141976.K8NDmR.rst +++ /dev/null @@ -1 +0,0 @@ -Protect against specialization failures in the tracing JIT compiler for performance reasons. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-28-16-45-07.gh-issue-142029.JuXiKu.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-11-28-16-45-07.gh-issue-142029.JuXiKu.rst deleted file mode 100644 index b4cd284..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-28-16-45-07.gh-issue-142029.JuXiKu.rst +++ /dev/null @@ -1,2 +0,0 @@ -Raise :exc:`ValueError` instead of crashing when empty string is used as a name -in ``_imp.create_builtin()``. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-29-08-51-56.gh-issue-142029.rUpcmt.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-11-29-08-51-56.gh-issue-142029.rUpcmt.rst deleted file mode 100644 index 017761a..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-29-08-51-56.gh-issue-142029.rUpcmt.rst +++ /dev/null @@ -1,2 +0,0 @@ -Raise :exc:`ModuleNotFoundError` instead of crashing when a nonexistent module -is used as a name in ``_imp.create_builtin()``. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-29-18-14-28.gh-issue-141770.JURnvg.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-11-29-18-14-28.gh-issue-141770.JURnvg.rst deleted file mode 100644 index 3a5c0fd..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-29-18-14-28.gh-issue-141770.JURnvg.rst +++ /dev/null @@ -1,2 +0,0 @@ -Annotate anonymous mmap usage only when supported by the -Linux kernel and if ``-X dev`` is used or Python is built in debug mode. Patch by Donghee Na. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-01-15-22-54.gh-issue-65961.hCJvRB.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-01-15-22-54.gh-issue-65961.hCJvRB.rst deleted file mode 100644 index 59ab00a..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-01-15-22-54.gh-issue-65961.hCJvRB.rst +++ /dev/null @@ -1 +0,0 @@ -Stop setting ``__cached__`` on modules. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-01-20-41-26.gh-issue-142048.c2YosX.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-01-20-41-26.gh-issue-142048.c2YosX.rst deleted file mode 100644 index 1400dae..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-01-20-41-26.gh-issue-142048.c2YosX.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix quadratically increasing garbage collection delays in free-threaded -build. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-02-15-39-16.gh-issue-97850.H6QKwl.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-02-15-39-16.gh-issue-97850.H6QKwl.rst deleted file mode 100644 index f26d79d..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-02-15-39-16.gh-issue-97850.H6QKwl.rst +++ /dev/null @@ -1,3 +0,0 @@ -Remove all ``*.load_module()`` usage and definitions from the import system -and importlib. The method has been deprecated in favor of -``importlib.abc.Loader.exec_module()`` since Python 3.4. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-02-21-11-46.gh-issue-141976.yu7pDV.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-02-21-11-46.gh-issue-141976.yu7pDV.rst deleted file mode 100644 index f77315b..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-02-21-11-46.gh-issue-141976.yu7pDV.rst +++ /dev/null @@ -1 +0,0 @@ -Check against abstract stack overflow in the JIT optimizer. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-03-11-03-35.gh-issue-142218.44Fq_J.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-03-11-03-35.gh-issue-142218.44Fq_J.rst deleted file mode 100644 index a8ce0fc..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-03-11-03-35.gh-issue-142218.44Fq_J.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix crash when inserting into a split table dictionary with a non -:class:`str` key that matches an existing key. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-05-14-33-54.gh-issue-142276.H4j8hP.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-05-14-33-54.gh-issue-142276.H4j8hP.rst deleted file mode 100644 index aa8e3da..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-05-14-33-54.gh-issue-142276.H4j8hP.rst +++ /dev/null @@ -1 +0,0 @@ -Fix missing type watcher when promoting attribute loads to constants in the JIT. Patch by Ken Jin. Reproducer by Yuancheng Jiang. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-05-15-59-03.gh-issue-135379.lDXbKO.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-05-15-59-03.gh-issue-135379.lDXbKO.rst deleted file mode 100644 index 7060b9b..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-05-15-59-03.gh-issue-135379.lDXbKO.rst +++ /dev/null @@ -1,6 +0,0 @@ -Implement a limited form of register allocation known as "top of stack -caching" in the JIT. It works by keeping 0-3 of the top items in the stack -in registers. The code generator generates multiple versions of those uops -that do not escape and are relatively small. During JIT compilation, the -copy that produces the least memory traffic is selected, spilling or -reloading values when needed. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-05-17-24-34.gh-issue-142305.ybXvtr.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-05-17-24-34.gh-issue-142305.ybXvtr.rst deleted file mode 100644 index 9e6d25a..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-05-17-24-34.gh-issue-142305.ybXvtr.rst +++ /dev/null @@ -1 +0,0 @@ -Decrease the size of the generated stencils and the runtime JIT code. Patch by Diego Russo. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-06-00-16-43.gh-issue-142236.m3EF9E.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-06-00-16-43.gh-issue-142236.m3EF9E.rst deleted file mode 100644 index b5c6a27..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-06-00-16-43.gh-issue-142236.m3EF9E.rst +++ /dev/null @@ -1,4 +0,0 @@ -Fix incorrect keyword suggestions for syntax errors in :mod:`traceback`. The -keyword typo suggestion mechanism would incorrectly suggest replacements when -the extracted source code was incomplete rather than containing an actual typo. -Patch by Pablo Galindo. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-06-00-38-37.gh-issue-142236.m3EF9E.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-06-00-38-37.gh-issue-142236.m3EF9E.rst deleted file mode 100644 index a8d37b4..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-06-00-38-37.gh-issue-142236.m3EF9E.rst +++ /dev/null @@ -1,3 +0,0 @@ -Improve the "Perhaps you forgot a comma?" syntax error for multi-line string -concatenations to point to the last string instead of the first, making it -easier to locate where the comma is missing. Patch by Pablo Galindo. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-08-13-04-37.gh-issue-142343.BTAyML.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-08-13-04-37.gh-issue-142343.BTAyML.rst deleted file mode 100644 index 9da936c..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-08-13-04-37.gh-issue-142343.BTAyML.rst +++ /dev/null @@ -1 +0,0 @@ -Fix SIGILL crash on m68k due to incorrect assembly constraint. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-08-14-14-40.gh-issue-116738.x7aaBF.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-08-14-14-40.gh-issue-116738.x7aaBF.rst deleted file mode 100644 index dcf4d0e..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-08-14-14-40.gh-issue-116738.x7aaBF.rst +++ /dev/null @@ -1,2 +0,0 @@ -Make the attributes in :mod:`zlib` thread-safe on the :term:`free threaded -<free threading>` build. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-08-17-34-57.gh-issue-142402.iV0ON3.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-08-17-34-57.gh-issue-142402.iV0ON3.rst deleted file mode 100644 index bad3147..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-08-17-34-57.gh-issue-142402.iV0ON3.rst +++ /dev/null @@ -1,3 +0,0 @@ -Fix reference counting when adjacent literal parts are merged while constructing -:class:`string.templatelib.Template`, preventing the displaced string object -from leaking. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-10-23-03-10.gh-issue-142531.NUEa1T.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-10-23-03-10.gh-issue-142531.NUEa1T.rst deleted file mode 100644 index 15e03c1..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-10-23-03-10.gh-issue-142531.NUEa1T.rst +++ /dev/null @@ -1,5 +0,0 @@ -Fix a free-threaded GC performance regression. If there are many untracked -tuples, the GC will run too often, resulting in poor performance. The fix -is to include untracked tuples in the "long lived" object count. The number -of frozen objects is also now included since the free-threaded GC must -scan those too. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-13-17-20-38.gh-issue-142554.wNtEFF.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-13-17-20-38.gh-issue-142554.wNtEFF.rst deleted file mode 100644 index d0aafe2..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-13-17-20-38.gh-issue-142554.wNtEFF.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix a crash in :func:`divmod` when :func:`!_pylong.int_divmod` does not -return a tuple of length two exactly. Patch by Bénédikt Tran. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-14-21-46-07.gh-issue-134584.vyec2h.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-14-21-46-07.gh-issue-134584.vyec2h.rst deleted file mode 100644 index b680d41..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-14-21-46-07.gh-issue-134584.vyec2h.rst +++ /dev/null @@ -1 +0,0 @@ -Eliminate redundant refcounting from ``_CALL_LIST_APPEND``. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-15-03-20-24.gh-issue-116738.NNHiTK.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-15-03-20-24.gh-issue-116738.NNHiTK.rst deleted file mode 100644 index bf06dfe..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-15-03-20-24.gh-issue-116738.NNHiTK.rst +++ /dev/null @@ -1,2 +0,0 @@ -Make the attributes in :mod:`bz2` thread-safe on the :term:`free threaded -<free threading>` build. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-15-15-01-21.gh-issue-142737.xYXzeB.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-15-15-01-21.gh-issue-142737.xYXzeB.rst deleted file mode 100644 index 8b743d1..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-15-15-01-21.gh-issue-142737.xYXzeB.rst +++ /dev/null @@ -1,3 +0,0 @@ -Tracebacks will be displayed in fallback mode even if :func:`io.open` is lost. -Previously, this would crash the interpreter. -Patch by Bartosz Sławecki. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-15-15-07-40.gh-issue-142718.zjiGjS.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-15-15-07-40.gh-issue-142718.zjiGjS.rst deleted file mode 100644 index 022707f..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-15-15-07-40.gh-issue-142718.zjiGjS.rst +++ /dev/null @@ -1 +0,0 @@ -JIT: Fix segfault caused by not flushing the stack to memory at side exits. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-16-01-17-21.gh-issue-134584.tsxYYw.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-16-01-17-21.gh-issue-134584.tsxYYw.rst deleted file mode 100644 index 66bafbf..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-16-01-17-21.gh-issue-134584.tsxYYw.rst +++ /dev/null @@ -1 +0,0 @@ -Eliminate redundant refcounting from ``_STORE_ATTR_INSTANCE_VALUE``. diff --git a/Misc/NEWS.d/next/Documentation/2025-11-26-23-30-09.gh-issue-141994.arBEG6.rst b/Misc/NEWS.d/next/Documentation/2025-11-26-23-30-09.gh-issue-141994.arBEG6.rst deleted file mode 100644 index c370e8a..0000000 --- a/Misc/NEWS.d/next/Documentation/2025-11-26-23-30-09.gh-issue-141994.arBEG6.rst +++ /dev/null @@ -1,4 +0,0 @@ -:mod:`xml.sax.handler`: Make Documentation of -:data:`xml.sax.handler.feature_external_ges` warn of opening up to `external -entity attacks <https://en.wikipedia.org/wiki/XML_external_entity_attack>`_. -Patch by Sebastian Pipping. diff --git a/Misc/NEWS.d/next/Library/2021-10-23-22-12-13.bpo-40350.t0dQMY.rst b/Misc/NEWS.d/next/Library/2021-10-23-22-12-13.bpo-40350.t0dQMY.rst deleted file mode 100644 index a5236cc..0000000 --- a/Misc/NEWS.d/next/Library/2021-10-23-22-12-13.bpo-40350.t0dQMY.rst +++ /dev/null @@ -1 +0,0 @@ -Fix support for namespace packages in :mod:`modulefinder`. diff --git a/Misc/NEWS.d/next/Library/2024-05-20-12-35-52.gh-issue-115952.J6n_Kf.rst b/Misc/NEWS.d/next/Library/2024-05-20-12-35-52.gh-issue-115952.J6n_Kf.rst deleted file mode 100644 index 4c4c65d..0000000 --- a/Misc/NEWS.d/next/Library/2024-05-20-12-35-52.gh-issue-115952.J6n_Kf.rst +++ /dev/null @@ -1,7 +0,0 @@ -Fix a potential memory denial of service in the :mod:`pickle` module. -When reading a pickled data received from untrusted source, it could cause -an arbitrary amount of memory to be allocated, even if the code that is -allowed to execute is restricted by overriding the -:meth:`~pickle.Unpickler.find_class` method. -This could have led to symptoms including a :exc:`MemoryError`, swapping, out -of memory (OOM) killed processes or containers, or even system crashes. diff --git a/Misc/NEWS.d/next/Library/2024-12-14-19-51-39.gh-issue-127930.WsGnh9.rst b/Misc/NEWS.d/next/Library/2024-12-14-19-51-39.gh-issue-127930.WsGnh9.rst deleted file mode 100644 index 0e1e8a9..0000000 --- a/Misc/NEWS.d/next/Library/2024-12-14-19-51-39.gh-issue-127930.WsGnh9.rst +++ /dev/null @@ -1 +0,0 @@ -Add ``__all__`` to :mod:`tkinter.simpledialog`. diff --git a/Misc/NEWS.d/next/Library/2025-05-30-18-37-44.gh-issue-134453.kxkA-o.rst b/Misc/NEWS.d/next/Library/2025-05-30-18-37-44.gh-issue-134453.kxkA-o.rst deleted file mode 100644 index fee975e..0000000 --- a/Misc/NEWS.d/next/Library/2025-05-30-18-37-44.gh-issue-134453.kxkA-o.rst +++ /dev/null @@ -1,4 +0,0 @@ -Fixed :func:`subprocess.Popen.communicate` ``input=`` handling of :class:`memoryview` -instances that were non-byte shaped on POSIX platforms. Those are now properly -cast to a byte shaped view instead of truncating the input. Windows platforms -did not have this bug. diff --git a/Misc/NEWS.d/next/Library/2025-07-10-18-40-11.gh-issue-135559.BMDtYn.rst b/Misc/NEWS.d/next/Library/2025-07-10-18-40-11.gh-issue-135559.BMDtYn.rst deleted file mode 100644 index 2ab3d4d..0000000 --- a/Misc/NEWS.d/next/Library/2025-07-10-18-40-11.gh-issue-135559.BMDtYn.rst +++ /dev/null @@ -1,2 +0,0 @@ -Flag: a ``dir()`` on a ``Flag`` enumeration now shows non-canonical members. -(i.e. aliases). diff --git a/Misc/NEWS.d/next/Library/2025-07-29-11-37-22.gh-issue-79986.fnJbE_.rst b/Misc/NEWS.d/next/Library/2025-07-29-11-37-22.gh-issue-79986.fnJbE_.rst deleted file mode 100644 index 327bbf8..0000000 --- a/Misc/NEWS.d/next/Library/2025-07-29-11-37-22.gh-issue-79986.fnJbE_.rst +++ /dev/null @@ -1,3 +0,0 @@ -Add parsing for ``References`` and ``In-Reply-To`` headers to the :mod:`email` -library that parses the header content as lists of message id tokens. This -prevents them from being folded incorrectly. diff --git a/Misc/NEWS.d/next/Library/2025-09-09-10-13-24.gh-issue-138525.hDTaAM.rst b/Misc/NEWS.d/next/Library/2025-09-09-10-13-24.gh-issue-138525.hDTaAM.rst deleted file mode 100644 index c4cea4b..0000000 --- a/Misc/NEWS.d/next/Library/2025-09-09-10-13-24.gh-issue-138525.hDTaAM.rst +++ /dev/null @@ -1,2 +0,0 @@ -Add support for single-dash long options and alternate prefix characters in -:class:`argparse.BooleanOptionalAction`. diff --git a/Misc/NEWS.d/next/Library/2025-09-09-13-00-42.gh-issue-138697.QVwJw_.rst b/Misc/NEWS.d/next/Library/2025-09-09-13-00-42.gh-issue-138697.QVwJw_.rst deleted file mode 100644 index 35aaa7c..0000000 --- a/Misc/NEWS.d/next/Library/2025-09-09-13-00-42.gh-issue-138697.QVwJw_.rst +++ /dev/null @@ -1,4 +0,0 @@ -Fix inferring *dest* from a single-dash long option in :mod:`argparse`. If a -short option and a single-dash long option are passed to -:meth:`!add_argument`, *dest* is now inferred from the single-dash long -option. diff --git a/Misc/NEWS.d/next/Library/2025-10-09-15-46-18.gh-issue-139686.XwIZB2.rst b/Misc/NEWS.d/next/Library/2025-10-09-15-46-18.gh-issue-139686.XwIZB2.rst deleted file mode 100644 index 00dd344..0000000 --- a/Misc/NEWS.d/next/Library/2025-10-09-15-46-18.gh-issue-139686.XwIZB2.rst +++ /dev/null @@ -1 +0,0 @@ -Make importlib.reload no-op for lazy modules. diff --git a/Misc/NEWS.d/next/Library/2025-10-12-12-43-56.gh-issue-76007.PyGM14.rst b/Misc/NEWS.d/next/Library/2025-10-12-12-43-56.gh-issue-76007.PyGM14.rst deleted file mode 100644 index 3a0914f..0000000 --- a/Misc/NEWS.d/next/Library/2025-10-12-12-43-56.gh-issue-76007.PyGM14.rst +++ /dev/null @@ -1,2 +0,0 @@ -:mod:`pydoc`: Fix :exc:`DeprecationWarning` being raised when generating doc for -:term:`stdlib` modules. diff --git a/Misc/NEWS.d/next/Library/2025-10-23-06-38-35.gh-issue-139946.HZa5hu.rst b/Misc/NEWS.d/next/Library/2025-10-23-06-38-35.gh-issue-139946.HZa5hu.rst deleted file mode 100644 index fb47931..0000000 --- a/Misc/NEWS.d/next/Library/2025-10-23-06-38-35.gh-issue-139946.HZa5hu.rst +++ /dev/null @@ -1 +0,0 @@ -Distinguish stdout and stderr when colorizing output in argparse module. diff --git a/Misc/NEWS.d/next/Library/2025-10-27-17-00-11.gh-issue-140677.hM9pTq.rst b/Misc/NEWS.d/next/Library/2025-10-27-17-00-11.gh-issue-140677.hM9pTq.rst deleted file mode 100644 index 2daa15e..0000000 --- a/Misc/NEWS.d/next/Library/2025-10-27-17-00-11.gh-issue-140677.hM9pTq.rst +++ /dev/null @@ -1,4 +0,0 @@ -Add heatmap visualization mode to the Tachyon sampling profiler. The new -``--heatmap`` output format provides a line-by-line view showing execution -intensity with color-coded samples, inline statistics, and interactive call -graph navigation between callers and callees. diff --git a/Misc/NEWS.d/next/Library/2025-11-02-10-44-23.gh-issue-140875.wt6B37.rst b/Misc/NEWS.d/next/Library/2025-11-02-10-44-23.gh-issue-140875.wt6B37.rst deleted file mode 100644 index c08a896..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-02-10-44-23.gh-issue-140875.wt6B37.rst +++ /dev/null @@ -1,3 +0,0 @@ -Fix handling of unclosed character references (named and numerical) -followed by the end of file in :class:`html.parser.HTMLParser` with -``convert_charrefs=False``. diff --git a/Misc/NEWS.d/next/Library/2025-11-03-17-13-00.gh-issue-140911.7KFvSQ.rst b/Misc/NEWS.d/next/Library/2025-11-03-17-13-00.gh-issue-140911.7KFvSQ.rst deleted file mode 100644 index b0b6e46..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-03-17-13-00.gh-issue-140911.7KFvSQ.rst +++ /dev/null @@ -1,3 +0,0 @@ -:mod:`collections`: Ensure that the methods ``UserString.rindex()`` and -``UserString.index()`` accept :class:`collections.UserString` instances as the -sub argument. diff --git a/Misc/NEWS.d/next/Library/2025-11-10-00-14-20.gh-issue-116738.IxliC_.rst b/Misc/NEWS.d/next/Library/2025-11-10-00-14-20.gh-issue-116738.IxliC_.rst deleted file mode 100644 index 8b08bcc..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-10-00-14-20.gh-issue-116738.IxliC_.rst +++ /dev/null @@ -1,2 +0,0 @@ -Make csv module thread-safe on the :term:`free threaded <free threading>` -build. diff --git a/Misc/NEWS.d/next/Library/2025-11-13-13-11-02.gh-issue-60107.LZq3QF.rst b/Misc/NEWS.d/next/Library/2025-11-13-13-11-02.gh-issue-60107.LZq3QF.rst deleted file mode 100644 index c5103fb..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-13-13-11-02.gh-issue-60107.LZq3QF.rst +++ /dev/null @@ -1,2 +0,0 @@ -Remove a copy from :meth:`io.RawIOBase.read`. If the underlying I/O class -keeps a reference to the mutable memory, raise a :exc:`BufferError`. diff --git a/Misc/NEWS.d/next/Library/2025-11-14-18-00-41.gh-issue-141565.Ap2bhJ.rst b/Misc/NEWS.d/next/Library/2025-11-14-18-00-41.gh-issue-141565.Ap2bhJ.rst deleted file mode 100644 index 628f1e0..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-14-18-00-41.gh-issue-141565.Ap2bhJ.rst +++ /dev/null @@ -1 +0,0 @@ -Add async-aware profiling to the Tachyon sampling profiler. The profiler now reconstructs and displays async task hierarchies in flamegraphs, making the output more actionable for users. Patch by Savannah Ostrowski and Pablo Galindo Salgado. diff --git a/Misc/NEWS.d/next/Library/2025-11-15-11-10-16.gh-issue-48752.aB3xYz.rst b/Misc/NEWS.d/next/Library/2025-11-15-11-10-16.gh-issue-48752.aB3xYz.rst deleted file mode 100644 index 37b9119..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-15-11-10-16.gh-issue-48752.aB3xYz.rst +++ /dev/null @@ -1,3 +0,0 @@ -Add :func:`readline.get_pre_input_hook` function to retrieve the current -pre-input hook. This allows applications to save and restore the hook -without overwriting user settings. Patch by Sanyam Khurana. diff --git a/Misc/NEWS.d/next/Library/2025-11-15-14-58-12.gh-issue-141600.XY2BXg.rst b/Misc/NEWS.d/next/Library/2025-11-15-14-58-12.gh-issue-141600.XY2BXg.rst deleted file mode 100644 index 8071246..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-15-14-58-12.gh-issue-141600.XY2BXg.rst +++ /dev/null @@ -1 +0,0 @@ -Fix musl version detection on Void Linux. diff --git a/Misc/NEWS.d/next/Library/2025-11-16-04-40-06.gh-issue-69113.Xy7Fmn.rst b/Misc/NEWS.d/next/Library/2025-11-16-04-40-06.gh-issue-69113.Xy7Fmn.rst deleted file mode 100644 index cd76ae9..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-16-04-40-06.gh-issue-69113.Xy7Fmn.rst +++ /dev/null @@ -1 +0,0 @@ -Fix :mod:`doctest` to correctly report line numbers for doctests in ``__test__`` dictionary when formatted as triple-quoted strings by finding unique lines in the string and matching them in the source file. diff --git a/Misc/NEWS.d/next/Library/2025-11-16-06-08-46.gh-issue-141615.--6EK3.rst b/Misc/NEWS.d/next/Library/2025-11-16-06-08-46.gh-issue-141615.--6EK3.rst deleted file mode 100644 index bb54e68..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-16-06-08-46.gh-issue-141615.--6EK3.rst +++ /dev/null @@ -1 +0,0 @@ -Check ``stdin`` instead of ``stdout`` for ``use_rawinput`` in :mod:`pdb`. diff --git a/Misc/NEWS.d/next/Library/2025-11-17-00-53-51.gh-issue-141645.TC3TL3.rst b/Misc/NEWS.d/next/Library/2025-11-17-00-53-51.gh-issue-141645.TC3TL3.rst deleted file mode 100644 index d3f3bfd..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-17-00-53-51.gh-issue-141645.TC3TL3.rst +++ /dev/null @@ -1,4 +0,0 @@ -Add a new ``--live`` mode to the tachyon profiler in -:mod:`!profiling.sampling` module. This mode consist of a live TUI that -displays real-time profiling statistics as the target application runs, -similar to ``top``. Patch by Pablo Galindo diff --git a/Misc/NEWS.d/next/Library/2025-11-17-08-16-30.gh-issue-141659.QNi9Aj.rst b/Misc/NEWS.d/next/Library/2025-11-17-08-16-30.gh-issue-141659.QNi9Aj.rst deleted file mode 100644 index eeb055c..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-17-08-16-30.gh-issue-141659.QNi9Aj.rst +++ /dev/null @@ -1 +0,0 @@ -Fix bad file descriptor errors from ``_posixsubprocess`` on AIX. diff --git a/Misc/NEWS.d/next/Library/2025-11-17-16-53-49.gh-issue-141686.V-xaoI.rst b/Misc/NEWS.d/next/Library/2025-11-17-16-53-49.gh-issue-141686.V-xaoI.rst deleted file mode 100644 index 87e9cb8..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-17-16-53-49.gh-issue-141686.V-xaoI.rst +++ /dev/null @@ -1,2 +0,0 @@ -Break reference cycles created by each call to :func:`json.dump` or -:meth:`json.JSONEncoder.iterencode`. diff --git a/Misc/NEWS.d/next/Library/2025-11-17-21-41-58.gh-issue-141679.fs7zLJ.rst b/Misc/NEWS.d/next/Library/2025-11-17-21-41-58.gh-issue-141679.fs7zLJ.rst deleted file mode 100644 index b8203ca..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-17-21-41-58.gh-issue-141679.fs7zLJ.rst +++ /dev/null @@ -1 +0,0 @@ -Add colour to defaults in :mod:`argparse` help. Patch by Hugo van Kemenade. diff --git a/Misc/NEWS.d/next/Library/2025-11-18-14-39-31.gh-issue-141570.q3n984.rst b/Misc/NEWS.d/next/Library/2025-11-18-14-39-31.gh-issue-141570.q3n984.rst deleted file mode 100644 index 8f4641c..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-18-14-39-31.gh-issue-141570.q3n984.rst +++ /dev/null @@ -1,2 +0,0 @@ -Support :term:`file-like object` raising :exc:`OSError` from :meth:`~io.IOBase.fileno` in color -detection (``_colorize.can_colorize()``). This can occur when ``sys.stdout`` is redirected. diff --git a/Misc/NEWS.d/next/Library/2025-11-18-15-48-13.gh-issue-105836.sbUw24.rst b/Misc/NEWS.d/next/Library/2025-11-18-15-48-13.gh-issue-105836.sbUw24.rst deleted file mode 100644 index d2edc5b..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-18-15-48-13.gh-issue-105836.sbUw24.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix :meth:`asyncio.run_coroutine_threadsafe` leaving underlying cancelled -asyncio task running. diff --git a/Misc/NEWS.d/next/Library/2025-11-21-21-14-10.gh-issue-141817._v5LdB.rst b/Misc/NEWS.d/next/Library/2025-11-21-21-14-10.gh-issue-141817._v5LdB.rst deleted file mode 100644 index 774e13b..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-21-21-14-10.gh-issue-141817._v5LdB.rst +++ /dev/null @@ -1 +0,0 @@ -Add :data:`!socket.IPV6_HDRINCL` constant. diff --git a/Misc/NEWS.d/next/Library/2025-11-22-16-33-48.gh-issue-141863.4PLhnv.rst b/Misc/NEWS.d/next/Library/2025-11-22-16-33-48.gh-issue-141863.4PLhnv.rst deleted file mode 100644 index 585774b..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-22-16-33-48.gh-issue-141863.4PLhnv.rst +++ /dev/null @@ -1,2 +0,0 @@ -Update :ref:`asyncio-streams` to use :meth:`bytearray.take_bytes` for a over -10% performance improvement on pyperformance asyncio_tcp benchmark. diff --git a/Misc/NEWS.d/next/Library/2025-11-24-06-44-45.gh-issue-141781.MsK27r.rst b/Misc/NEWS.d/next/Library/2025-11-24-06-44-45.gh-issue-141781.MsK27r.rst deleted file mode 100644 index 21db970..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-24-06-44-45.gh-issue-141781.MsK27r.rst +++ /dev/null @@ -1 +0,0 @@ -Fixed an issue where pdb.line_prefix assignment was ignored if assigned after the module was imported. diff --git a/Misc/NEWS.d/next/Library/2025-11-24-14-05-52.gh-issue-138122.2bbGA8.rst b/Misc/NEWS.d/next/Library/2025-11-24-14-05-52.gh-issue-138122.2bbGA8.rst deleted file mode 100644 index 5742bee..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-24-14-05-52.gh-issue-138122.2bbGA8.rst +++ /dev/null @@ -1,5 +0,0 @@ -The ``profiling.sampling`` flamegraph profiler now displays thread status -statistics showing the percentage of time threads spend holding the GIL, -running without the GIL, waiting for the GIL, and performing garbage -collection. These statistics help identify GIL contention and thread behavior -patterns. When filtering by thread, the display shows per-thread metrics. diff --git a/Misc/NEWS.d/next/Library/2025-11-25-13-13-34.gh-issue-116738.MnZRdV.rst b/Misc/NEWS.d/next/Library/2025-11-25-13-13-34.gh-issue-116738.MnZRdV.rst deleted file mode 100644 index 151f896..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-25-13-13-34.gh-issue-116738.MnZRdV.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix thread safety issue with :mod:`re` scanner objects in free-threaded -builds. diff --git a/Misc/NEWS.d/next/Library/2025-11-25-16-00-29.gh-issue-59000.YtOyJy.rst b/Misc/NEWS.d/next/Library/2025-11-25-16-00-29.gh-issue-59000.YtOyJy.rst deleted file mode 100644 index 33ab8a0..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-25-16-00-29.gh-issue-59000.YtOyJy.rst +++ /dev/null @@ -1 +0,0 @@ -Fix :mod:`pdb` breakpoint resolution for class methods when the module defining the class is not imported.
diff --git a/Misc/NEWS.d/next/Library/2025-11-25-22-54-07.gh-issue-141968.vg3AMJ.rst b/Misc/NEWS.d/next/Library/2025-11-25-22-54-07.gh-issue-141968.vg3AMJ.rst deleted file mode 100644 index 4c89902..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-25-22-54-07.gh-issue-141968.vg3AMJ.rst +++ /dev/null @@ -1,2 +0,0 @@ -Remove a data copy from :func:`base64.b32decode` and -:func:`base64.b32encode` by using :meth:`bytearray.take_bytes`. diff --git a/Misc/NEWS.d/next/Library/2025-11-25-23-22-46.gh-issue-141968.R1sHnJ.rst b/Misc/NEWS.d/next/Library/2025-11-25-23-22-46.gh-issue-141968.R1sHnJ.rst deleted file mode 100644 index eca0ac4..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-25-23-22-46.gh-issue-141968.R1sHnJ.rst +++ /dev/null @@ -1,2 +0,0 @@ -Remove data copy from :func:`wave.Wave_read.readframes` and -:func:`wave.Wave_write.writeframes` by using :meth:`bytearray.take_bytes`. diff --git a/Misc/NEWS.d/next/Library/2025-11-25-23-29-08.gh-issue-141968.0JnjXf.rst b/Misc/NEWS.d/next/Library/2025-11-25-23-29-08.gh-issue-141968.0JnjXf.rst deleted file mode 100644 index 0cefeed..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-25-23-29-08.gh-issue-141968.0JnjXf.rst +++ /dev/null @@ -1,2 +0,0 @@ -Remove data copy from :mod:`codecs` ``punycode`` encoding by using -:meth:`bytearray.take_bytes`. diff --git a/Misc/NEWS.d/next/Library/2025-11-25-23-35-07.gh-issue-141968.b3Gscp.rst b/Misc/NEWS.d/next/Library/2025-11-25-23-35-07.gh-issue-141968.b3Gscp.rst deleted file mode 100644 index 50124e8..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-25-23-35-07.gh-issue-141968.b3Gscp.rst +++ /dev/null @@ -1,2 +0,0 @@ -Remove data copy from :mod:`encodings.idna` :meth:`~codecs.Codec.encode` and -:meth:`~codecs.IncrementalEncoder.encode` by using :meth:`bytearray.take_bytes`. diff --git a/Misc/NEWS.d/next/Library/2025-11-26-14-20-10.gh-issue-141968.W139Pv.rst b/Misc/NEWS.d/next/Library/2025-11-26-14-20-10.gh-issue-141968.W139Pv.rst deleted file mode 100644 index c537570..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-26-14-20-10.gh-issue-141968.W139Pv.rst +++ /dev/null @@ -1,2 +0,0 @@ -Remove data copy from :mod:`re` compilation of regexes with large charsets -by using :meth:`bytearray.take_bytes`. diff --git a/Misc/NEWS.d/next/Library/2025-11-27-10-49-13.gh-issue-142006.nzJDG5.rst b/Misc/NEWS.d/next/Library/2025-11-27-10-49-13.gh-issue-142006.nzJDG5.rst deleted file mode 100644 index 4964389..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-27-10-49-13.gh-issue-142006.nzJDG5.rst +++ /dev/null @@ -1 +0,0 @@ -Fix a bug in the :mod:`email.policy.default` folding algorithm which incorrectly resulted in a doubled newline when a line ending at exactly max_line_length was followed by an unfoldable token. diff --git a/Misc/NEWS.d/next/Library/2025-11-27-11-39-50.gh-issue-141999._FKGlu.rst b/Misc/NEWS.d/next/Library/2025-11-27-11-39-50.gh-issue-141999._FKGlu.rst deleted file mode 100644 index 3b54a83..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-27-11-39-50.gh-issue-141999._FKGlu.rst +++ /dev/null @@ -1,2 +0,0 @@ -Correctly allow :exc:`KeyboardInterrupt` to stop the process when using -:mod:`!profiling.sampling`. diff --git a/Misc/NEWS.d/next/Library/2025-11-27-20-16-38.gh-issue-141473.Wq4xVN.rst b/Misc/NEWS.d/next/Library/2025-11-27-20-16-38.gh-issue-141473.Wq4xVN.rst deleted file mode 100644 index f6aa592..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-27-20-16-38.gh-issue-141473.Wq4xVN.rst +++ /dev/null @@ -1,4 +0,0 @@ -When :meth:`subprocess.Popen.communicate` was called with *input* and a -*timeout* and is called for a second time after a -:exc:`~subprocess.TimeoutExpired` exception before the process has died, it -should no longer hang. diff --git a/Misc/NEWS.d/next/Library/2025-11-28-08-25-19.gh-issue-141939.BXPnFj.rst b/Misc/NEWS.d/next/Library/2025-11-28-08-25-19.gh-issue-141939.BXPnFj.rst deleted file mode 100644 index 1015d90..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-28-08-25-19.gh-issue-141939.BXPnFj.rst +++ /dev/null @@ -1 +0,0 @@ -Add color to all interpolated values in :mod:`argparse` help, like ``%(default)s`` or ``%(choices)s``. Patch by Alex Prengère. diff --git a/Misc/NEWS.d/next/Library/2025-11-29-03-02-45.gh-issue-87512.bn4xbm.rst b/Misc/NEWS.d/next/Library/2025-11-29-03-02-45.gh-issue-87512.bn4xbm.rst deleted file mode 100644 index 0913501..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-29-03-02-45.gh-issue-87512.bn4xbm.rst +++ /dev/null @@ -1,5 +0,0 @@ -Fix :func:`subprocess.Popen.communicate` timeout handling on Windows -when writing large input. Previously, the timeout was ignored during -stdin writing, causing the method to block indefinitely if the child -process did not consume input quickly. The stdin write is now performed -in a background thread, allowing the timeout to be properly enforced. diff --git a/Misc/NEWS.d/next/Library/2025-11-29-04-20-44.gh-issue-74389.pW3URj.rst b/Misc/NEWS.d/next/Library/2025-11-29-04-20-44.gh-issue-74389.pW3URj.rst deleted file mode 100644 index a9bf5f8..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-29-04-20-44.gh-issue-74389.pW3URj.rst +++ /dev/null @@ -1,3 +0,0 @@ -When the stdin being used by a :class:`subprocess.Popen` instance is closed, -this is now ignored in :meth:`subprocess.Popen.communicate` instead of -leaving the class in an inconsistent state. diff --git a/Misc/NEWS.d/next/Library/2025-11-30-04-28-30.gh-issue-141982.pxZct9.rst b/Misc/NEWS.d/next/Library/2025-11-30-04-28-30.gh-issue-141982.pxZct9.rst deleted file mode 100644 index e5ec593..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-30-04-28-30.gh-issue-141982.pxZct9.rst +++ /dev/null @@ -1 +0,0 @@ -Allow :mod:`pdb` to set breakpoints on async functions with function names. diff --git a/Misc/NEWS.d/next/Library/2025-12-01-10-03-08.gh-issue-116738.972YsG.rst b/Misc/NEWS.d/next/Library/2025-12-01-10-03-08.gh-issue-116738.972YsG.rst deleted file mode 100644 index d6d9d02..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-01-10-03-08.gh-issue-116738.972YsG.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix :mod:`cmath` data race when initializing trigonometric tables with -subinterpreters. diff --git a/Misc/NEWS.d/next/Library/2025-12-01-14-43-58.gh-issue-138122.nRm3ic.rst b/Misc/NEWS.d/next/Library/2025-12-01-14-43-58.gh-issue-138122.nRm3ic.rst deleted file mode 100644 index e24fea4..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-01-14-43-58.gh-issue-138122.nRm3ic.rst +++ /dev/null @@ -1,5 +0,0 @@ -The ``_remote_debugging`` module now implements frame caching in the -``RemoteUnwinder`` class to reduce memory reads when profiling remote -processes. When ``cache_frames=True``, unchanged portions of the call stack -are reused from previous samples, significantly improving profiling -performance for deep call stacks. diff --git a/Misc/NEWS.d/next/Library/2025-12-02-14-52-51.gh-issue-142203.ofWOvV.rst b/Misc/NEWS.d/next/Library/2025-12-02-14-52-51.gh-issue-142203.ofWOvV.rst deleted file mode 100644 index 87e5870..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-02-14-52-51.gh-issue-142203.ofWOvV.rst +++ /dev/null @@ -1,3 +0,0 @@ -Remove the *debug_override* parameter from -:func:`importlib.util.cache_from_source` which has been deprecated since -Python 3.5. diff --git a/Misc/NEWS.d/next/Library/2025-12-03-06-12-39.gh-issue-142214.appYNZ.rst b/Misc/NEWS.d/next/Library/2025-12-03-06-12-39.gh-issue-142214.appYNZ.rst deleted file mode 100644 index b87430e..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-03-06-12-39.gh-issue-142214.appYNZ.rst +++ /dev/null @@ -1,12 +0,0 @@ -Fix two regressions in :mod:`dataclasses` in Python 3.14.1 related to -annotations. - -* An exception is no longer raised if ``slots=True`` is used and the - ``__init__`` method does not have an ``__annotate__`` attribute - (likely because ``init=False`` was used). - -* An exception is no longer raised if annotations are requested on the - ``__init__`` method and one of the fields is not present in the class - annotations. This can occur in certain dynamic scenarios. - -Patch by Jelle Zijlstra. diff --git a/Misc/NEWS.d/next/Library/2025-12-03-09-36-29.gh-issue-142206.ilwegH.rst b/Misc/NEWS.d/next/Library/2025-12-03-09-36-29.gh-issue-142206.ilwegH.rst deleted file mode 100644 index 90e4dd9..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-03-09-36-29.gh-issue-142206.ilwegH.rst +++ /dev/null @@ -1,4 +0,0 @@ -The resource tracker in the :mod:`multiprocessing` module can now understand -messages from older versions of itself. This avoids issues with upgrading -Python while it is running. (Note that such 'in-place' upgrades are not -tested.) diff --git a/Misc/NEWS.d/next/Library/2025-12-04-09-22-31.gh-issue-68552.I_v-xB.rst b/Misc/NEWS.d/next/Library/2025-12-04-09-22-31.gh-issue-68552.I_v-xB.rst deleted file mode 100644 index bd3e53c..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-04-09-22-31.gh-issue-68552.I_v-xB.rst +++ /dev/null @@ -1 +0,0 @@ -``MisplacedEnvelopeHeaderDefect`` and ``Missing header name`` defects are now correctly passed to the ``handle_defect`` method of ``policy`` in :class:`~email.parser.FeedParser`. diff --git a/Misc/NEWS.d/next/Library/2025-12-04-23-24-24.gh-issue-139862.NBfsD4.rst b/Misc/NEWS.d/next/Library/2025-12-04-23-24-24.gh-issue-139862.NBfsD4.rst deleted file mode 100644 index 2bee888..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-04-23-24-24.gh-issue-139862.NBfsD4.rst +++ /dev/null @@ -1 +0,0 @@ -Remove ``color`` parameter from :class:`!argparse.HelpFormatter` constructor. Color is controlled by :class:`~argparse.ArgumentParser`. diff --git a/Misc/NEWS.d/next/Library/2025-12-04-23-26-12.gh-issue-142267.yOM6fP.rst b/Misc/NEWS.d/next/Library/2025-12-04-23-26-12.gh-issue-142267.yOM6fP.rst deleted file mode 100644 index f46e821..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-04-23-26-12.gh-issue-142267.yOM6fP.rst +++ /dev/null @@ -1 +0,0 @@ -Improve :mod:`argparse` performance by caching the formatter used for argument validation. diff --git a/Misc/NEWS.d/next/Library/2025-12-05-16-39-17.gh-issue-75949.pHxW98.rst b/Misc/NEWS.d/next/Library/2025-12-05-16-39-17.gh-issue-75949.pHxW98.rst deleted file mode 100644 index 5ca3fc0..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-05-16-39-17.gh-issue-75949.pHxW98.rst +++ /dev/null @@ -1 +0,0 @@ -Fix :mod:`argparse` to preserve ``|`` separators in mutually exclusive groups when the usage line wraps due to length. diff --git a/Misc/NEWS.d/next/Library/2025-12-05-18-25-29.gh-issue-142318.EzcQ3N.rst b/Misc/NEWS.d/next/Library/2025-12-05-18-25-29.gh-issue-142318.EzcQ3N.rst deleted file mode 100644 index 8710ebf..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-05-18-25-29.gh-issue-142318.EzcQ3N.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix typing ``'q'`` at the help of the interactive tachyon profiler exiting -the profiler. diff --git a/Misc/NEWS.d/next/Library/2025-12-05-18-26-50.gh-issue-142282.g6RQUN.rst b/Misc/NEWS.d/next/Library/2025-12-05-18-26-50.gh-issue-142282.g6RQUN.rst deleted file mode 100644 index d038cd4..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-05-18-26-50.gh-issue-142282.g6RQUN.rst +++ /dev/null @@ -1 +0,0 @@ -Fix :func:`winreg.QueryValueEx` to not accidentally read garbage buffer under race condition. diff --git a/Misc/NEWS.d/next/Library/2025-12-06-13-02-13.gh-issue-142332.PNvXCV.rst b/Misc/NEWS.d/next/Library/2025-12-06-13-02-13.gh-issue-142332.PNvXCV.rst deleted file mode 100644 index ee2d5e1..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-06-13-02-13.gh-issue-142332.PNvXCV.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix usage formatting for positional arguments in mutually exclusive groups in :mod:`argparse`. -in :mod:`argparse`. diff --git a/Misc/NEWS.d/next/Library/2025-12-06-13-19-43.gh-issue-142207.x_X9oH.rst b/Misc/NEWS.d/next/Library/2025-12-06-13-19-43.gh-issue-142207.x_X9oH.rst deleted file mode 100644 index 69ca8c4..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-06-13-19-43.gh-issue-142207.x_X9oH.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix: profiling.sampling may cause assertion ``!(has_gil && -gil_requested)`` diff --git a/Misc/NEWS.d/next/Library/2025-12-06-16-45-34.gh-issue-64532.4OXZpF.rst b/Misc/NEWS.d/next/Library/2025-12-06-16-45-34.gh-issue-64532.4OXZpF.rst deleted file mode 100644 index 3bd9500..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-06-16-45-34.gh-issue-64532.4OXZpF.rst +++ /dev/null @@ -1 +0,0 @@ -Subparser help now includes required optional arguments from the parent parser in the usage, making it clearer what arguments are needed to run a subcommand. Patch by Savannah Ostrowski. diff --git a/Misc/NEWS.d/next/Library/2025-12-07-02-36-24.gh-issue-142315.02o5E_.rst b/Misc/NEWS.d/next/Library/2025-12-07-02-36-24.gh-issue-142315.02o5E_.rst deleted file mode 100644 index e9c5ba3..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-07-02-36-24.gh-issue-142315.02o5E_.rst +++ /dev/null @@ -1,2 +0,0 @@ -Pdb can now run scripts from anonymous pipes used in process substitution. -Patch by Bartosz Sławecki. diff --git a/Misc/NEWS.d/next/Library/2025-12-07-13-37-18.gh-issue-142374.m3EF9E.rst b/Misc/NEWS.d/next/Library/2025-12-07-13-37-18.gh-issue-142374.m3EF9E.rst deleted file mode 100644 index c19100c..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-07-13-37-18.gh-issue-142374.m3EF9E.rst +++ /dev/null @@ -1,7 +0,0 @@ -Fix cumulative percentage calculation for recursive functions in the new -sampling profiler. When profiling recursive functions, cumulative statistics -(cumul%, cumtime) could exceed 100% because each recursive frame in a stack -was counted separately. For example, a function recursing 500 times in every -sample would show 50000% cumulative presence. The fix deduplicates locations -within each sample so cumulative stats correctly represent "percentage of -samples where this function was on the stack". Patch by Pablo Galindo. diff --git a/Misc/NEWS.d/next/Library/2025-12-07-17-30-05.gh-issue-142346.okcAAp.rst b/Misc/NEWS.d/next/Library/2025-12-07-17-30-05.gh-issue-142346.okcAAp.rst deleted file mode 100644 index cf570f3..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-07-17-30-05.gh-issue-142346.okcAAp.rst +++ /dev/null @@ -1,3 +0,0 @@ -Fix usage formatting for mutually exclusive groups in :mod:`argparse` -when they are preceded by positional arguments or followed or intermixed -with other optional arguments. diff --git a/Misc/NEWS.d/next/Library/2025-12-07-22-13-28.gh-issue-142389.J9v904.rst b/Misc/NEWS.d/next/Library/2025-12-07-22-13-28.gh-issue-142389.J9v904.rst deleted file mode 100644 index 44e9cea..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-07-22-13-28.gh-issue-142389.J9v904.rst +++ /dev/null @@ -1 +0,0 @@ -Add backtick markup support in :mod:`argparse` description and epilog text to highlight inline code when color output is enabled. diff --git a/Misc/NEWS.d/next/Library/2025-12-07-23-21-13.gh-issue-138122.m3EF9E.rst b/Misc/NEWS.d/next/Library/2025-12-07-23-21-13.gh-issue-138122.m3EF9E.rst deleted file mode 100644 index 5cc54e6..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-07-23-21-13.gh-issue-138122.m3EF9E.rst +++ /dev/null @@ -1,5 +0,0 @@ -Add bytecode-level instruction profiling to the sampling profiler via the -new ``--opcodes`` flag. When enabled, the profiler captures which bytecode -opcode is executing at each sample, including Python 3.11+ adaptive -specializations, and visualizes this data in the heatmap, flamegraph, gecko, -and live output formats. Patch by Pablo Galindo diff --git a/Misc/NEWS.d/next/Library/2025-12-08-18-12-44.gh-issue-142438.UF_0nd.rst b/Misc/NEWS.d/next/Library/2025-12-08-18-12-44.gh-issue-142438.UF_0nd.rst deleted file mode 100644 index ec6b3ff..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-08-18-12-44.gh-issue-142438.UF_0nd.rst +++ /dev/null @@ -1 +0,0 @@ -Fixed a possible leaked GIL in _PySSL_keylog_callback. diff --git a/Misc/NEWS.d/next/Library/2025-12-09-14-40-45.gh-issue-112527.Tvf5Zk.rst b/Misc/NEWS.d/next/Library/2025-12-09-14-40-45.gh-issue-112527.Tvf5Zk.rst deleted file mode 100644 index 70447bc..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-09-14-40-45.gh-issue-112527.Tvf5Zk.rst +++ /dev/null @@ -1,2 +0,0 @@ -The help text for required options in :mod:`argparse` no -longer extended with " (default: None)". diff --git a/Misc/NEWS.d/next/Library/2025-12-09-22-11-59.gh-issue-138122.CsoBEo.rst b/Misc/NEWS.d/next/Library/2025-12-09-22-11-59.gh-issue-138122.CsoBEo.rst deleted file mode 100644 index 5aaa2cb..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-09-22-11-59.gh-issue-138122.CsoBEo.rst +++ /dev/null @@ -1,8 +0,0 @@ -The ``profiling.sampling`` flamegraph profiler now supports inverted
-flamegraph view that aggregates all leaf nodes. In a standard flamegraph, if
-a hot function is called from multiple locations, it appears multiple times
-as separate leaf nodes. In the inverted flamegraph, all occurrences of the
-same leaf function are merged into a single aggregated node at the root,
-showing the total hotness of that function in one place. The children of each
-aggregated node represent its callers, making it easier to identify which
-functions consume the most CPU time and where they are called from. diff --git a/Misc/NEWS.d/next/Library/2025-12-10-11-02-53.gh-issue-142451.eCLvhG.rst b/Misc/NEWS.d/next/Library/2025-12-10-11-02-53.gh-issue-142451.eCLvhG.rst deleted file mode 100644 index 3726d41..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-10-11-02-53.gh-issue-142451.eCLvhG.rst +++ /dev/null @@ -1,2 +0,0 @@ -:mod:`hmac`: correctly copy :class:`~hmac.HMAC` attributes for objects -copied through :meth:`HMAC.copy() <hmac.HMAC.copy>`. Patch by Bénédikt Tran. diff --git a/Misc/NEWS.d/next/Library/2025-12-10-11-20-05.gh-issue-123241.oYg2n7.rst b/Misc/NEWS.d/next/Library/2025-12-10-11-20-05.gh-issue-123241.oYg2n7.rst deleted file mode 100644 index 871a03a..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-10-11-20-05.gh-issue-123241.oYg2n7.rst +++ /dev/null @@ -1,2 +0,0 @@ -Avoid reference count operations in garbage collection of :mod:`ctypes` -objects. diff --git a/Misc/NEWS.d/next/Library/2025-12-10-21-19-10.gh-issue-142539._8Vzr0.rst b/Misc/NEWS.d/next/Library/2025-12-10-21-19-10.gh-issue-142539._8Vzr0.rst deleted file mode 100644 index ddebe9f..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-10-21-19-10.gh-issue-142539._8Vzr0.rst +++ /dev/null @@ -1,2 +0,0 @@ -:mod:`traceback`: Fix location of carets in :exc:`SyntaxError`\s when the -source contains wide characters. diff --git a/Misc/NEWS.d/next/Library/2025-12-11-04-18-49.gh-issue-138122.m3EF9E.rst b/Misc/NEWS.d/next/Library/2025-12-11-04-18-49.gh-issue-138122.m3EF9E.rst deleted file mode 100644 index 9c471ee..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-11-04-18-49.gh-issue-138122.m3EF9E.rst +++ /dev/null @@ -1,3 +0,0 @@ -Add ``--mode=exception`` to the sampling profiler to capture samples only from -threads with an active exception, useful for analyzing exception handling -overhead. Patch by Pablo Galindo. diff --git a/Misc/NEWS.d/next/Library/2025-12-11-09-03-07.gh-issue-142556.RuiBte.rst b/Misc/NEWS.d/next/Library/2025-12-11-09-03-07.gh-issue-142556.RuiBte.rst deleted file mode 100644 index 782e62b..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-11-09-03-07.gh-issue-142556.RuiBte.rst +++ /dev/null @@ -1 +0,0 @@ -Fix crash when a task gets re-registered during finalization in :mod:`asyncio`. Patch by Kumar Aditya. diff --git a/Misc/NEWS.d/next/Library/2025-12-12-02-56-26.gh-issue-142595.wHvTqq.rst b/Misc/NEWS.d/next/Library/2025-12-12-02-56-26.gh-issue-142595.wHvTqq.rst deleted file mode 100644 index 987e1ae..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-12-02-56-26.gh-issue-142595.wHvTqq.rst +++ /dev/null @@ -1,2 +0,0 @@ -Added type check during initialization of the :mod:`decimal` module to -prevent a crash in case of broken stdlib. Patch by Sergey B Kirpichev. diff --git a/Misc/NEWS.d/next/Library/2025-12-12-15-14-03.gh-issue-138122.m3EF9E.rst b/Misc/NEWS.d/next/Library/2025-12-12-15-14-03.gh-issue-138122.m3EF9E.rst deleted file mode 100644 index cf9a0a3..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-12-15-14-03.gh-issue-138122.m3EF9E.rst +++ /dev/null @@ -1,6 +0,0 @@ -Add ``--subprocesses`` flag to :mod:`profiling.sampling` CLI to automatically -profile subprocesses spawned by the target. When enabled, the profiler -monitors for new Python subprocesses and profiles each one separately, -writing results to individual output files. This is useful for profiling -applications that use :mod:`multiprocessing`, :class:`~concurrent.futures.ProcessPoolExecutor`, -or other subprocess-based parallelism. Patch by Pablo Galindo. diff --git a/Misc/NEWS.d/next/Library/2025-12-13-00-09-09.gh-issue-76007.Xg1xCO.rst b/Misc/NEWS.d/next/Library/2025-12-13-00-09-09.gh-issue-76007.Xg1xCO.rst deleted file mode 100644 index 48e9d30..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-13-00-09-09.gh-issue-76007.Xg1xCO.rst +++ /dev/null @@ -1,2 +0,0 @@ -Deprecate ``__version__`` from :mod:`http.server`. Patch by Hugo van -Kemenade. diff --git a/Misc/NEWS.d/next/Library/2025-12-13-06-17-44.gh-issue-142651.ZRtBu4.rst b/Misc/NEWS.d/next/Library/2025-12-13-06-17-44.gh-issue-142651.ZRtBu4.rst deleted file mode 100644 index 236900b..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-13-06-17-44.gh-issue-142651.ZRtBu4.rst +++ /dev/null @@ -1,3 +0,0 @@ -:mod:`unittest.mock`: fix a thread safety issue where :attr:`Mock.call_count -<unittest.mock.Mock.call_count>` may return inaccurate values when the mock -is called concurrently from multiple threads. diff --git a/Misc/NEWS.d/next/Library/2025-12-13-19-17-01.gh-issue-76007.-OSQU3.rst b/Misc/NEWS.d/next/Library/2025-12-13-19-17-01.gh-issue-76007.-OSQU3.rst deleted file mode 100644 index 310c438..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-13-19-17-01.gh-issue-76007.-OSQU3.rst +++ /dev/null @@ -1,2 +0,0 @@ -Deprecate ``__version__`` from :mod:`wsgiref.simple_server`. Patch by Hugo -van Kemenade. diff --git a/Misc/NEWS.d/next/Library/2025-12-13-21-19-28.gh-issue-76007.6fs_gT.rst b/Misc/NEWS.d/next/Library/2025-12-13-21-19-28.gh-issue-76007.6fs_gT.rst deleted file mode 100644 index 99f73bb..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-13-21-19-28.gh-issue-76007.6fs_gT.rst +++ /dev/null @@ -1 +0,0 @@ -Deprecate ``__version__`` from :mod:`ctypes`. Patch by Hugo van Kemenade. diff --git a/Misc/NEWS.d/next/Library/2025-12-14-18-30-48.gh-issue-142594.belDmD.rst b/Misc/NEWS.d/next/Library/2025-12-14-18-30-48.gh-issue-142594.belDmD.rst deleted file mode 100644 index ee6a958..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-14-18-30-48.gh-issue-142594.belDmD.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix crash in ``TextIOWrapper.close()`` when the underlying buffer's -``closed`` property calls :meth:`~io.TextIOBase.detach`. diff --git a/Misc/NEWS.d/next/Library/2025-12-16-11-55-55.gh-issue-142754.xuCrt3.rst b/Misc/NEWS.d/next/Library/2025-12-16-11-55-55.gh-issue-142754.xuCrt3.rst deleted file mode 100644 index d4e158c..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-16-11-55-55.gh-issue-142754.xuCrt3.rst +++ /dev/null @@ -1,4 +0,0 @@ -Add the *ownerDocument* attribute to :mod:`xml.dom.minidom` elements and attributes -created by directly instantiating the ``Element`` or ``Attr`` class. Note that -this way of creating nodes is not supported; creator functions like -:py:meth:`xml.dom.Document.documentElement` should be used instead. diff --git a/Misc/NEWS.d/next/Security/2024-05-21-22-11-31.gh-issue-119342.BTFj4Z.rst b/Misc/NEWS.d/next/Security/2024-05-21-22-11-31.gh-issue-119342.BTFj4Z.rst deleted file mode 100644 index 04fd8fa..0000000 --- a/Misc/NEWS.d/next/Security/2024-05-21-22-11-31.gh-issue-119342.BTFj4Z.rst +++ /dev/null @@ -1,5 +0,0 @@ -Fix a potential memory denial of service in the :mod:`plistlib` module. -When reading a Plist file received from untrusted source, it could cause -an arbitrary amount of memory to be allocated. -This could have led to symptoms including a :exc:`MemoryError`, swapping, out -of memory (OOM) killed processes or containers, or even system crashes. diff --git a/Misc/NEWS.d/next/Security/2024-05-23-11-47-48.gh-issue-119451.qkJe9-.rst b/Misc/NEWS.d/next/Security/2024-05-23-11-47-48.gh-issue-119451.qkJe9-.rst deleted file mode 100644 index 6d6f25c..0000000 --- a/Misc/NEWS.d/next/Security/2024-05-23-11-47-48.gh-issue-119451.qkJe9-.rst +++ /dev/null @@ -1,5 +0,0 @@ -Fix a potential memory denial of service in the :mod:`http.client` module. -When connecting to a malicious server, it could cause -an arbitrary amount of memory to be allocated. -This could have led to symptoms including a :exc:`MemoryError`, swapping, out -of memory (OOM) killed processes or containers, or even system crashes. diff --git a/Misc/NEWS.d/next/Security/2025-11-13-22-31-56.gh-issue-42400.pqB5Kq.rst b/Misc/NEWS.d/next/Security/2025-11-13-22-31-56.gh-issue-42400.pqB5Kq.rst deleted file mode 100644 index 17dc241..0000000 --- a/Misc/NEWS.d/next/Security/2025-11-13-22-31-56.gh-issue-42400.pqB5Kq.rst +++ /dev/null @@ -1,3 +0,0 @@ -Fix buffer overflow in ``_Py_wrealpath()`` for paths exceeding ``MAXPATHLEN`` bytes -by using dynamic memory allocation instead of fixed-size buffer. -Patch by Shamil Abdulaev. diff --git a/Misc/NEWS.d/next/Security/2025-12-01-09-36-45.gh-issue-142145.tcAUhg.rst b/Misc/NEWS.d/next/Security/2025-12-01-09-36-45.gh-issue-142145.tcAUhg.rst deleted file mode 100644 index 440bc77..0000000 --- a/Misc/NEWS.d/next/Security/2025-12-01-09-36-45.gh-issue-142145.tcAUhg.rst +++ /dev/null @@ -1 +0,0 @@ -Remove quadratic behavior in ``xml.minidom`` node ID cache clearing. diff --git a/Misc/NEWS.d/next/Tests/2025-10-16-15-08-58.gh-issue-140210.P9vUP8.rst b/Misc/NEWS.d/next/Tests/2025-10-16-15-08-58.gh-issue-140210.P9vUP8.rst deleted file mode 100644 index f2064bf..0000000 --- a/Misc/NEWS.d/next/Tests/2025-10-16-15-08-58.gh-issue-140210.P9vUP8.rst +++ /dev/null @@ -1,2 +0,0 @@ -Make ``test_sysconfig.test_parse_makefile_renamed_vars`` less fragile by -clearing the environment variables before parsing the Makefile. diff --git a/Misc/NEWS.d/next/Tests/2025-10-27-15-53-47.gh-issue-140381.N5o3pa.rst b/Misc/NEWS.d/next/Tests/2025-10-27-15-53-47.gh-issue-140381.N5o3pa.rst deleted file mode 100644 index 568a2b6..0000000 --- a/Misc/NEWS.d/next/Tests/2025-10-27-15-53-47.gh-issue-140381.N5o3pa.rst +++ /dev/null @@ -1 +0,0 @@ -Fix flaky test_profiling tests on i686 and s390x architectures by increasing slow_fibonacci call frequency from every 5th iteration to every 2nd iteration. diff --git a/Misc/NEWS.d/next/Tools-Demos/2025-11-18-13-55-47.gh-issue-141692.tud9if.rst b/Misc/NEWS.d/next/Tools-Demos/2025-11-18-13-55-47.gh-issue-141692.tud9if.rst deleted file mode 100644 index d85c54d..0000000 --- a/Misc/NEWS.d/next/Tools-Demos/2025-11-18-13-55-47.gh-issue-141692.tud9if.rst +++ /dev/null @@ -1,3 +0,0 @@ -Each slice of an iOS XCframework now contains a ``lib`` folder that contains -a symlink to the libpython dylib. This allows binary modules to be compiled -for iOS using dynamic libreary linking, rather than Framework linking. |