diff options
Diffstat (limited to 'Misc')
107 files changed, 1101 insertions, 234 deletions
diff --git a/Misc/NEWS.d/3.15.0a6.rst b/Misc/NEWS.d/3.15.0a6.rst new file mode 100644 index 0000000..c3e20e0 --- /dev/null +++ b/Misc/NEWS.d/3.15.0a6.rst @@ -0,0 +1,1101 @@ +.. date: 2026-02-10-08-00-17 +.. gh-issue: 144648 +.. nonce: KEuUXp +.. release date: 2026-02-11 +.. section: macOS + +Allowed _remote_debugging to build on more OS versions by using +proc_listpids() rather than proc_listallpids(). + +.. + +.. date: 2026-02-09-23-01-49 +.. gh-issue: 124111 +.. nonce: WmQG7S +.. section: macOS + +Update macOS installer to use Tcl/Tk 9.0.3. + +.. + +.. date: 2026-02-09-22-43-47 +.. gh-issue: 144551 +.. nonce: VOfgfD +.. section: macOS + +Update macOS installer to use OpenSSL 3.5.5. + +.. + +.. date: 2026-01-05-21-36-58 +.. gh-issue: 80620 +.. nonce: p1bD58 +.. section: Windows + +Support negative timestamps in :func:`time.gmtime`, :func:`time.localtime`, +and various :mod:`datetime` functions. + +.. + +.. date: 2026-02-03-07-57-24 +.. gh-issue: 144415 +.. nonce: U3L15r +.. section: Tests + +The Android testbed now distinguishes between stdout/stderr messages which +were triggered by a newline, and those triggered by a manual call to +``flush``. This fixes logging of progress indicators and similar content. + +.. + +.. date: 2026-01-08-16-56-59 +.. gh-issue: 65784 +.. nonce: aKNo1U +.. section: Tests + +Add support for parametrized resource ``wantobjects`` in regrtests, which +allows to run Tkinter tests with the specified value of +:data:`!tkinter.wantobjects`, for example ``-u wantobjects=0``. + +.. + +.. date: 2026-01-21-12-34-05 +.. gh-issue: 144125 +.. nonce: TAz5uo +.. section: Security + +:mod:`~email.generator.BytesGenerator` will now refuse to serialize (write) +headers that are unsafely folded or delimited; see +:attr:`~email.policy.Policy.verify_generated_headers`. (Contributed by Bas +Bloemsaat and Petr Viktorin in :gh:`121650`). + +.. + +.. date: 2026-01-16-14-40-31 +.. gh-issue: 143935 +.. nonce: U2YtKl +.. section: Security + +Fixed a bug in the folding of comments when flattening an email message +using a modern email policy. Comments consisting of a very long sequence of +non-foldable characters could trigger a forced line wrap that omitted the +required leading space on the continuation line, causing the remainder of +the comment to be interpreted as a new header field. This enabled header +injection with carefully crafted inputs. + +.. + +.. date: 2026-01-16-11-51-19 +.. gh-issue: 143925 +.. nonce: mrtcHW +.. section: Security + +Reject control characters in ``data:`` URL media types. + +.. + +.. date: 2026-01-16-11-43-47 +.. gh-issue: 143923 +.. nonce: DuytMe +.. section: Security + +Reject control characters in POP3 commands. + +.. + +.. date: 2026-01-16-11-41-06 +.. gh-issue: 143921 +.. nonce: AeCOor +.. section: Security + +Reject control characters in IMAP commands. + +.. + +.. date: 2026-01-16-11-13-15 +.. gh-issue: 143919 +.. nonce: kchwZV +.. section: Security + +Reject control characters in :class:`http.cookies.Morsel` fields and values. + +.. + +.. date: 2026-01-16-11-07-36 +.. gh-issue: 143916 +.. nonce: dpWeOD +.. section: Security + +Reject C0 control characters within wsgiref.headers.Headers fields, values, +and parameters. + +.. + +.. date: 2026-02-06-23-58-54 +.. gh-issue: 144538 +.. nonce: 5_OvGv +.. section: Library + +Bump the version of pip bundled in ensurepip to version 26.0.1 + +.. + +.. date: 2026-02-05-17-15-31 +.. gh-issue: 144493 +.. nonce: XuxwVu +.. section: Library + +Improve an exception error message in ``_overlapped.BindLocal()`` that is +raised when :meth:`asyncio.loop.sock_connect` is called on a +:class:`asyncio.ProactorEventLoop` with a socket that has an invalid address +family. + +.. + +.. date: 2026-02-03-14-16-49 +.. gh-issue: 144386 +.. nonce: 9Wa59r +.. section: Library + +Add support for arbitrary descriptors :meth:`!__enter__`, :meth:`!__exit__`, +:meth:`!__aenter__`, and :meth:`!__aexit__` in :class:`contextlib.ExitStack` +and :class:`contextlib.AsyncExitStack`, for consistency with the +:keyword:`with` and :keyword:`async with` statements. + +.. + +.. date: 2026-02-03-08-50-58 +.. gh-issue: 123471 +.. nonce: yF1Gym +.. section: Library + +Make concurrent iteration over +:class:`itertools.combinations_with_replacement` and +:class:`itertools.permutations` safe under free-threading. + +.. + +.. date: 2026-02-02-12-09-38 +.. gh-issue: 74453 +.. nonce: 19h4Z5 +.. section: Library + +Deprecate :func:`os.path.commonprefix` in favor of +:func:`os.path.commonpath` for path segment prefixes. + +The :func:`os.path.commonprefix` function is being deprecated due to having +a misleading name and module. The function is not safe to use for path +prefixes despite being included in a module about path manipulation, meaning +it is easy to accidentally introduce path traversal vulnerabilities into +Python programs by using this function. + +.. + +.. date: 2026-02-01-15-25-00 +.. gh-issue: 144380 +.. nonce: U7py_s +.. section: Library + +Improve performance of :class:`io.BufferedReader` line iteration by ~49%. + +.. + +.. date: 2026-01-31-17-15-49 +.. gh-issue: 144363 +.. nonce: X9f0sU +.. section: Library + +Update bundled `libexpat <https://libexpat.github.io/>`_ to 2.7.4 + +.. + +.. date: 2026-01-30-13-23-06 +.. gh-issue: 140824 +.. nonce: J1OCrC +.. section: Library + +When :mod:`faulthandler` dumps the list of third-party extension modules, +ignore sub-modules of stdlib packages. Patch by Victor Stinner. + +.. + +.. date: 2026-01-27-14-23-10 +.. gh-issue: 144206 +.. nonce: l0un4U +.. section: Library + +Improve error messages for buffer overflow in :func:`fcntl.fcntl` and +:func:`fcntl.ioctl`. + +.. + +.. date: 2026-01-27-10-02-04 +.. gh-issue: 144264 +.. nonce: Wmzbol +.. section: Library + +Speed up Base64 decoding of data containing ignored characters (both in +non-strict mode and with an explicit *ignorechars* argument). It is now up +to 2 times faster for multiline Base64 data. + +.. + +.. date: 2026-01-27-09-58-52 +.. gh-issue: 144249 +.. nonce: mCIy95 +.. section: Library + +Add filename context to :exc:`OSError` exceptions raised by +:func:`ssl.SSLContext.load_cert_chain`, allowing users to have more context. + +.. + +.. date: 2026-01-27-00-03-41 +.. gh-issue: 132888 +.. nonce: yhTfUN +.. section: Library + +Fix incorrect use of :func:`ctypes.GetLastError` and add missing error +checks for Windows API calls in :mod:`!_pyrepl.windows_console`. + +.. + +.. date: 2026-01-26-12-30-57 +.. gh-issue: 142956 +.. nonce: X9CS8J +.. section: Library + +Updated :mod:`tomllib` to parse TOML 1.1.0. + +.. + +.. date: 2026-01-25-03-23-20 +.. gh-issue: 144217 +.. nonce: E1wVXH +.. section: Library + +:mod:`mimetypes`: Add support for DICOM files (for medical imaging) with the +official MIME type ``application/dicom``. Patch by Benedikt Johannes. + +.. + +.. date: 2026-01-24-23-11-17 +.. gh-issue: 144212 +.. nonce: IXqVL8 +.. section: Library + +Mime type ``image/jxl`` is now supported by :mod:`mimetypes`. + +.. + +.. date: 2026-01-24-13-49-05 +.. gh-issue: 143594 +.. nonce: nilGlg +.. section: Library + +Add :meth:`symtable.Function.get_cells` and :meth:`symtable.Symbol.is_cell` +methods. + +.. + +.. date: 2026-01-23-06-43-21 +.. gh-issue: 144169 +.. nonce: LFy9yi +.. section: Library + +Fix three crashes when non-string keyword arguments are supplied to objects +in the :mod:`ast` module. + +.. + +.. date: 2026-01-22-10-18-17 +.. gh-issue: 144128 +.. nonce: akwY06 +.. section: Library + +Fix a crash in :meth:`array.array.fromlist` when an element's +:meth:`~object.__index__` method mutates the input list during conversion. + +.. + +.. date: 2026-01-21-19-39-07 +.. gh-issue: 144100 +.. nonce: hLMZ8Y +.. section: Library + +Fixed a crash in ctypes when using a deprecated ``POINTER(str)`` type in +``argtypes``. Instead of aborting, ctypes now raises a proper Python +exception when the pointer target type is unresolved. + +.. + +.. date: 2026-01-20-20-54-46 +.. gh-issue: 143658 +.. nonce: v8i1jE +.. section: Library + +:mod:`importlib.metadata`: Use :meth:`str.lower` and :meth:`str.replace` to +further improve performance of +:meth:`!importlib.metadata.Prepared.normalize`. Patch by Hugo van Kemenade +and Henry Schreiner. + +.. + +.. date: 2026-01-20-16-35-55 +.. gh-issue: 144050 +.. nonce: 0kKFbF +.. section: Library + +Fix :func:`stat.filemode` in the pure-Python implementation to avoid +misclassifying invalid mode values as block devices. + +.. + +.. date: 2026-01-19-16-45-16 +.. gh-issue: 83069 +.. nonce: 0TaeH9 +.. section: Library + +:meth:`subprocess.Popen.wait`: when ``timeout`` is not ``None``, an +efficient event-driven mechanism now waits for process termination, if +available. Linux >= 5.3 uses :func:`os.pidfd_open` + :func:`select.poll`. +macOS and other BSD variants use :func:`select.kqueue` + ``KQ_FILTER_PROC`` ++ ``KQ_NOTE_EXIT``. Windows keeps using ``WaitForSingleObject`` (unchanged). +If none of these mechanisms are available, the function falls back to the +traditional busy loop (non-blocking call and short sleeps). Patch by +Giampaolo Rodola. + +.. + +.. date: 2026-01-19-12-48-59 +.. gh-issue: 144030 +.. nonce: 7OK_gB +.. section: Library + +The Python implementation of :func:`functools.lru_cache` differed from the +default C implementation in that it did not check that its argument is +callable. This discrepancy is now fixed and both raise a :exc:`TypeError`. + +.. + +.. date: 2026-01-19-10-26-59 +.. gh-issue: 144001 +.. nonce: dGj8Nk +.. section: Library + +Added the *ignorechars* parameter in :func:`binascii.a2b_base64` and +:func:`base64.b64decode`. + +.. + +.. date: 2026-01-19-00-57-40 +.. gh-issue: 144023 +.. nonce: 29XUcp +.. section: Library + +Fixed validation of file descriptor 0 in posix functions when used with +follow_symlinks parameter. + +.. + +.. date: 2026-01-18-14-35-37 +.. gh-issue: 143999 +.. nonce: MneN4O +.. section: Library + +Fix an issue where :func:`inspect.getgeneratorstate` and +:func:`inspect.getcoroutinestate` could fail for generators wrapped by +:func:`types.coroutine` in the suspended state. + +.. + +.. date: 2026-01-17-07-48-27 +.. gh-issue: 143952 +.. nonce: lqJ55y +.. section: Library + +Fixed :mod:`asyncio` debugging tools to work with new remote debugging API. +Patch by Bartosz Sławecki. + +.. + +.. date: 2026-01-16-14-02-39 +.. gh-issue: 143904 +.. nonce: rErHHA +.. section: Library + +:func:`struct.pack_into` now raises OverflowError instead of IndexError for +too large *offset* argument. + +.. + +.. date: 2026-01-16-10-53-17 +.. gh-issue: 143897 +.. nonce: hWJBHN +.. section: Library + +Remove the :meth:`!isxidstart` and :meth:`!isxidcontinue` methods of +:data:`unicodedata.ucd_3_2_0`. They are now only exposed as +:func:`unicodedata.isxidstart` and :func:`unicodedata.isxidcontinue`. + +.. + +.. date: 2026-01-16-06-22-10 +.. gh-issue: 143831 +.. nonce: VLBTLp +.. section: Library + +:class:`annotationlib.ForwardRef` objects are now hashable when created from +annotation scopes with closures. Previously, hashing such objects would +throw an exception. Patch by Bartosz Sławecki. + +.. + +.. date: 2026-01-15-16-04-39 +.. gh-issue: 143874 +.. nonce: 1qQgvo +.. section: Library + +Fixed a bug in :mod:`pdb` where expression results were not sent back to +remote client. + +.. + +.. date: 2026-01-14-20-35-40 +.. gh-issue: 143754 +.. nonce: m2NQXA +.. section: Library + +Add new :mod:`tkinter` widget methods :meth:`!pack_content`, +:meth:`!place_content` and :meth:`!grid_content` which are alternative +spelling of old :meth:`!*_slaves` methods. + +.. + +.. date: 2026-01-13-16-19-50 +.. gh-issue: 143756 +.. nonce: LQOra1 +.. section: Library + +Fix potential thread safety issues in :mod:`ssl` module. + +.. + +.. date: 2026-01-13-15-56-03 +.. gh-issue: 132604 +.. nonce: lvjNTr +.. section: Library + +Previously, :class:`~typing.Protocol` classes that were not decorated with +:deco:`~typing.runtime_checkable`, but that inherited from another +``Protocol`` class that did have this decorator, could be used in +:func:`isinstance` and :func:`issubclass` checks. This behavior is now +deprecated and such checks will throw a :exc:`TypeError` in Python 3.20. +Patch by Bartosz Sławecki. + +.. + +.. date: 2026-01-13-10-38-43 +.. gh-issue: 143543 +.. nonce: DeQRCO +.. section: Library + +Fix a crash in itertools.groupby that could occur when a user-defined +:meth:`~object.__eq__` method re-enters the iterator during key comparison. + +.. + +.. date: 2026-01-11-14-14-19 +.. gh-issue: 143689 +.. nonce: fzHJ2W +.. section: Library + +Fix :meth:`io.BufferedReader.read1` state cleanup on buffer allocation +failure. + +.. + +.. date: 2026-01-09-12-37-19 +.. gh-issue: 143602 +.. nonce: V8vQpj +.. section: Library + +Fix a inconsistency issue in :meth:`~io.RawIOBase.write` that leads to +unexpected buffer overwrite by deduplicating the buffer exports. + +.. + +.. date: 2026-01-07-19-01-59 +.. gh-issue: 142434 +.. nonce: SHRS5p +.. section: Library + +Use ``ppoll()`` if available in :func:`select.poll` to have a timeout +resolution of 1 nanosecond, instead of a resolution of 1 ms. Patch by Victor +Stinner. + +.. + +.. date: 2026-01-07-11-57-59 +.. gh-issue: 140557 +.. nonce: 3P6-nW +.. section: Library + +:class:`array.array` buffers now have the same alignment when empty as when +allocated. Unaligned buffers can still be created by slicing. + +.. + +.. date: 2026-01-05-05-31-05 +.. gh-issue: 143423 +.. nonce: X7YdnR +.. section: Library + +Fix free-threaded build detection in the sampling profiler when +Py_GIL_DISABLED is set to 0. + +.. + +.. date: 2025-12-28-15-55-53 +.. gh-issue: 101178 +.. nonce: 26jYPs +.. section: Library + +Add Ascii85, Base85, and Z85 support to :mod:`binascii` and improve the +performance of the base-85 converters in :mod:`base64`. + +.. + +.. date: 2025-12-19-11-30-31 +.. gh-issue: 142966 +.. nonce: PzGiv2 +.. section: Library + +Fix :func:`!ctypes.POINTER.set_type` not updating the format string to match +the type. + +.. + +.. date: 2025-12-15-02-02-45 +.. gh-issue: 142555 +.. nonce: EC9QN_ +.. section: Library + +:mod:`array`: fix a crash in ``a[i] = v`` when converting *i* to an index +via :meth:`i.__index__ <object.__index__>` or :meth:`i.__float__ +<object.__float__>` mutates the array. + +.. + +.. date: 2025-12-08-18-40-17 +.. gh-issue: 142438 +.. nonce: tH-Y16 +.. section: Library + +Fix _decimal builds configured with EXTRA_FUNCTIONALITY by correcting the +Context.apply wrapper to pass the right argument. + +.. + +.. date: 2025-11-22-20-30-00 +.. gh-issue: 141860 +.. nonce: frksvr +.. section: Library + +Add an ``on_error`` keyword-only parameter to +:func:`multiprocessing.set_forkserver_preload` to control how import +failures during module preloading are handled. Accepts ``'ignore'`` +(default, silent), ``'warn'`` (emit :exc:`ImportWarning`), or ``'fail'`` +(raise exception). Contributed by Nick Neumann and Gregory P. Smith. + +.. + +.. date: 2025-11-06-12-03-29 +.. gh-issue: 125346 +.. nonce: 7Gfpgw +.. section: Library + +Accepting ``+`` and ``/`` characters with an alternative alphabet in +:func:`base64.b64decode` and :func:`base64.urlsafe_b64decode` is now +deprecated. In future Python versions they will be errors in the strict mode +and discarded in the non-strict mode. + +.. + +.. date: 2025-10-27-00-13-04 +.. gh-issue: 140715 +.. nonce: WkozE0 +.. section: Library + +Add ``'%F'`` support to :meth:`~datetime.datetime.strptime`. + +.. + +.. date: 2024-11-27-13-11-16 +.. gh-issue: 67041 +.. nonce: ym2WKK +.. section: Library + +Add the *missing_as_none* parameter to :func:`~urllib.parse.urlparse`, +:func:`~urllib.parse.urlsplit` and :func:`~urllib.parse.urldefrag` +functions. Add the *keep_empty* parameter to +:func:`~urllib.parse.urlunparse` and :func:`~urllib.parse.urlunsplit` +functions. This allows to distinguish between empty and not defined URI +components and preserve empty components. + +.. + +.. date: 2020-07-14-23-54-18 +.. gh-issue: 77188 +.. nonce: TyI3_Q +.. section: Library + +The :mod:`pickle` module now properly handles name-mangled private methods. + +.. + +.. date: 2026-01-13-01-21-20 +.. gh-issue: 143774 +.. nonce: rqGwX1 +.. section: IDLE + +Better explain the operation of Format / Format Paragraph. + +.. + +.. date: 2026-02-10-12-08-58 +.. gh-issue: 134584 +.. nonce: P9LDy5 +.. section: Core and Builtins + +Optimize and eliminate ref-counting in ``_BINARY_OP_SUBSCR_LIST_SLICE`` + +.. + +.. date: 2026-02-08-18-13-38 +.. gh-issue: 144563 +.. nonce: hb3kpp +.. section: Core and Builtins + +Fix interaction of the Tachyon profiler and :mod:`ctypes` and other modules +that load the Python shared library (if present) in an independent map as +this was causing the mechanism that loads the binary information to be +confused. Patch by Pablo Galindo + +.. + +.. date: 2026-02-08-12-47-27 +.. gh-issue: 144601 +.. nonce: E4Yi9J +.. section: Core and Builtins + +Fix crash when importing a module whose ``PyInit`` function raises an +exception from a subinterpreter. + +.. + +.. date: 2026-02-06-17-59-47 +.. gh-issue: 144549 +.. nonce: 5BhPlY +.. section: Core and Builtins + +Fix building the tail calling interpreter on Visual Studio 2026 with +free-threading. + +.. + +.. date: 2026-02-05-13-30-00 +.. gh-issue: 144513 +.. nonce: IjSTd7 +.. section: Core and Builtins + +Fix potential deadlock when using critical sections during stop-the-world +pauses in the free-threaded build. + +.. + +.. date: 2026-02-04-12-19-48 +.. gh-issue: 131798 +.. nonce: My5jLy +.. section: Core and Builtins + +Optimise ``_GUARD_TOS_SLICE`` in the JIT. + +.. + +.. date: 2026-02-04-11-19-45 +.. gh-issue: 144330 +.. nonce: kOowSb +.. section: Core and Builtins + +Move ``classmethod`` and ``staticmethod`` initialization from ``__init__()`` +to ``__new__()``. Patch by Victor Stinner. + +.. + +.. date: 2026-02-03-17-08-13 +.. gh-issue: 144446 +.. nonce: db5619 +.. section: Core and Builtins + +Fix data races in the free-threaded build when reading frame object +attributes while another thread is executing the frame. + +.. + +.. date: 2026-02-02-17-50-14 +.. gh-issue: 120321 +.. nonce: Xfr7tL +.. section: Core and Builtins + +Add ``gi_state``, ``cr_state``, and ``ag_state`` attributes to generators, +coroutines, and async generators that return the current state as a string +(e.g., ``GEN_RUNNING``). The :mod:`inspect` module functions +:func:`~inspect.getgeneratorstate`, :func:`~inspect.getcoroutinestate`, and +:func:`~inspect.getasyncgenstate` now return these attributes directly. + +.. + +.. date: 2026-02-02-17-07-34 +.. gh-issue: 141563 +.. nonce: GheXjr +.. section: Core and Builtins + +Fix thread safety of :c:macro:`! PyDateTime_IMPORT`. + +.. + +.. date: 2026-01-30-15-54-50 +.. gh-issue: 144280 +.. nonce: kgiP5R +.. section: Core and Builtins + +Fix a bug in JIT where the predicate symbol had no truthiness + +.. + +.. date: 2026-01-30-10-38-07 +.. gh-issue: 140550 +.. nonce: Us9vPD +.. section: Core and Builtins + +In :c:member:`PyModuleDef.m_slots`, allow slots that repeat information +present in :c:type:`PyModuleDef`. + +.. + +.. date: 2026-01-29-16-57-11 +.. gh-issue: 139103 +.. nonce: icXIEQ +.. section: Core and Builtins + +Improve scaling of :func:`~collections.namedtuple` instantiation in the +free-threaded build. + +.. + +.. date: 2026-01-29-02-18-08 +.. gh-issue: 144307 +.. nonce: CLbm_o +.. section: Core and Builtins + +Prevent a reference leak in module teardown at interpreter finalization. + +.. + +.. date: 2026-01-29-01-42-14 +.. gh-issue: 144319 +.. nonce: _7EtdB +.. section: Core and Builtins + +Add huge pages support for the pymalloc allocator. Patch by Pablo Galindo + +.. + +.. date: 2026-01-27-17-49-43 +.. gh-issue: 120321 +.. nonce: Vo7c9T +.. section: Core and Builtins + +Made ``gi_yieldfrom`` thread-safe in the free-threading build by using a +lightweight lock on the frame state. + +.. + +.. date: 2026-01-23-20-20-42 +.. gh-issue: 144194 +.. nonce: IbXfxd +.. section: Core and Builtins + +Fix error handling in perf jitdump initialization on memory allocation +failure. + +.. + +.. date: 2026-01-22-17-04-30 +.. gh-issue: 143962 +.. nonce: dQR1a9 +.. section: Core and Builtins + +Name suggestion for not normalized name suggests now the normalized name or +the closest name to the normalized name. If the suggested name is not ASCII, +include also its ASCII representation. + +.. + +.. date: 2026-01-22-16-20-16 +.. gh-issue: 144157 +.. nonce: dxyp7k +.. section: Core and Builtins + +:meth:`bytes.translate` now allows the compiler to unroll its loop more +usefully for a 2x speedup in the common no-deletions specified case. + +.. + +.. date: 2026-01-21-02-30-06 +.. gh-issue: 144068 +.. nonce: 9TTu7v +.. section: Core and Builtins + +Fix JIT tracer memory leak, ensure the JIT tracer state is freed when daemon +threads are cleaned up during interpreter shutdown. + +.. + +.. date: 2026-01-19-02-33-45 +.. gh-issue: 144012 +.. nonce: wVEEWs +.. section: Core and Builtins + +Check if the result is ``NULL`` in ``BINARY_OP_EXTENT`` opcode. + +.. + +.. date: 2026-01-19-01-56-44 +.. gh-issue: 144007 +.. nonce: 1xjdBf +.. section: Core and Builtins + +Eliminate redundant refcounting in the JIT for ``BINARY_OP``. + +.. + +.. date: 2026-01-19-01-26-12 +.. gh-issue: 144005 +.. nonce: Z3O33m +.. section: Core and Builtins + +Eliminate redundant refcounting from ``BINARY_OP_EXTEND``. + +.. + +.. date: 2026-01-16-23-19-38 +.. gh-issue: 143939 +.. nonce: w9TWch +.. section: Core and Builtins + +Fix erroneous "cannot reuse already awaited coroutine" error that could +occur when a generator was run during the process of clearing a coroutine's +frame. + +.. + +.. date: 2026-01-13-22-26-49 +.. gh-issue: 141805 +.. nonce: QzIKPS +.. section: Core and Builtins + +Fix crash in :class:`set` when objects with the same hash are concurrently +added to the set after removing an element with the same hash while the set +still contains elements with the same hash. + +.. + +.. date: 2026-01-11-20-11-36 +.. gh-issue: 143670 +.. nonce: klnGoD +.. section: Core and Builtins + +Fixes a crash in ``ga_repr_items_list`` function. + +.. + +.. date: 2026-01-10-10-58-36 +.. gh-issue: 143650 +.. nonce: k8mR4x +.. section: Core and Builtins + +Fix race condition in :mod:`importlib` where a thread could receive a stale +module reference when another thread's import fails. + +.. + +.. date: 2026-01-08-14-55-31 +.. gh-issue: 143569 +.. nonce: -Ltu3c +.. section: Core and Builtins + +Generator expressions in 3.15 now conform to the documented behavior when +the iterable does not support iteration. This matches the behavior in 3.14 +and earlier + +.. + +.. date: 2025-12-29-19-31-46 +.. gh-issue: 143192 +.. nonce: JxGAyl +.. section: Core and Builtins + +Improve performance of bitwise operations on multi-digit ints. + +.. + +.. date: 2025-12-24-13-19-16 +.. gh-issue: 132657 +.. nonce: _P4DDb +.. section: Core and Builtins + +If we are specializing to ``LOAD_GLOBAL_MODULE`` or ``LOAD_ATTR_MODULE``, +try to enable deferred reference counting for the value, if the object is +owned by a different thread. This applies to the free-threaded build only +and should improve scaling of multi-threaded programs. Note that when +deferred reference counting is enabled, the object will be deallocated by +the GC, rather than by :c:func:`Py_DECREF`. + +.. + +.. date: 2025-12-21-18-12-30 +.. gh-issue: 143055 +.. nonce: PzwccL +.. section: Core and Builtins + +Implement :pep:`798` (Unpacking in Comprehensions). Patch by Adam Hartz. + +.. + +.. date: 2025-11-29-10-06-06 +.. gh-issue: 142037 +.. nonce: OpIGzK +.. section: Core and Builtins + +Improve error messages for printf-style formatting. For errors in the format +string, always include the position of the start of the format unit. For +errors related to the formatted arguments, always include the number or the +name of the argument. Raise more specific errors and include more +information (type and number of arguments, most probable causes of error). + +.. + +.. date: 2025-10-24-17-30-51 +.. gh-issue: 140557 +.. nonce: X2GETk +.. section: Core and Builtins + +:class:`bytearray` buffers now have the same alignment when empty as when +allocated. Unaligned buffers can still be created by slicing. + +.. + +.. date: 2025-10-16-22-36-05 +.. gh-issue: 140232 +.. nonce: u3srgv +.. section: Core and Builtins + +Frozenset objects with immutable elements are no longer tracked by the +garbage collector. + +.. + +.. date: 2024-02-10-05-42-26 +.. gh-issue: 115231 +.. nonce: 6T7dzi +.. section: Core and Builtins + +Setup ``__module__`` attribute for built-in static methods. Patch by Sergey +B Kirpichev. + +.. + +.. date: 2026-01-16-15-04-26 +.. gh-issue: 143869 +.. nonce: vf94km +.. section: C API + +Added :c:func:`PyLong_GetNativeLayout`, :c:struct:`PyLongLayout`, +:c:struct:`PyLongExport`, :c:func:`PyLong_Export`, +:c:func:`PyLong_FreeExport`, :c:struct:`PyLongWriter`, +:c:func:`PyLongWriter_Create`, :c:func:`PyLongWriter_Finish` and +:c:func:`PyLongWriter_Discard` to the limited API. + +.. + +.. date: 2025-12-16-18-39-30 +.. gh-issue: 141070 +.. nonce: 4EKDZ1 +.. section: C API + +Renamed :c:func:`!PyUnstable_Object_Dump` to :c:func:`PyObject_Dump`. + +.. + +.. date: 2026-02-10-06-31-29 +.. gh-issue: 140421 +.. nonce: vxosUx +.. section: Build + +Disable the perf trampoline on older macOS versions where it cannot be +built. + +.. + +.. date: 2026-01-28-19-04-12 +.. gh-issue: 144309 +.. nonce: 3sMFOh +.. section: Build + +Build Python with POSIX 2024, instead of POSIX 2008. Patch by Victor +Stinner. + +.. + +.. date: 2026-01-27-23-39-26 +.. gh-issue: 144278 +.. nonce: tejFwL +.. section: Build + +Enables defining the ``_PY_IMPL_NAME`` and ``_PY_IMPL_CACHE_TAG`` +preprocessor definitions to override :data:`sys.implementation` at build +time. Definitions need to include quotes when setting to a string literal. +Setting the cache tag to ``NULL`` has the effect of completely disabling +automatic creation and use of ``.pyc`` files. + +.. + +.. date: 2026-01-17-15-31-19 +.. gh-issue: 143960 +.. nonce: Zi0EqR +.. section: Build + +Add support for OpenSSL 3.6, drop EOL 3.2. Patch by Hugo van Kemenade. + +.. + +.. date: 2026-01-16-14-27-53 +.. gh-issue: 143941 +.. nonce: TiaE-3 +.. section: Build + +Move WASI-related files to :file:`Platforms/WASI`. Along the way, leave a +deprecated :file:`Tools/wasm/wasi/__main__.py` behind for +backwards-compatibility. + +.. + +.. date: 2026-01-15-03-36-16 +.. gh-issue: 143842 +.. nonce: EZLutl +.. section: Build + +Prevent static builds from clashing with curses by making the optimizer +COLORS table static. diff --git a/Misc/NEWS.d/next/Build/2026-01-15-03-36-16.gh-issue-143842.EZLutl.rst b/Misc/NEWS.d/next/Build/2026-01-15-03-36-16.gh-issue-143842.EZLutl.rst deleted file mode 100644 index 4d5b114..0000000 --- a/Misc/NEWS.d/next/Build/2026-01-15-03-36-16.gh-issue-143842.EZLutl.rst +++ /dev/null @@ -1,2 +0,0 @@ -Prevent static builds from clashing with curses by making the optimizer -COLORS table static. diff --git a/Misc/NEWS.d/next/Build/2026-01-16-14-27-53.gh-issue-143941.TiaE-3.rst b/Misc/NEWS.d/next/Build/2026-01-16-14-27-53.gh-issue-143941.TiaE-3.rst deleted file mode 100644 index 6883936..0000000 --- a/Misc/NEWS.d/next/Build/2026-01-16-14-27-53.gh-issue-143941.TiaE-3.rst +++ /dev/null @@ -1,3 +0,0 @@ -Move WASI-related files to :file:`Platforms/WASI`. Along the way, leave a -deprecated :file:`Tools/wasm/wasi/__main__.py` behind for -backwards-compatibility. diff --git a/Misc/NEWS.d/next/Build/2026-01-17-15-31-19.gh-issue-143960.Zi0EqR.rst b/Misc/NEWS.d/next/Build/2026-01-17-15-31-19.gh-issue-143960.Zi0EqR.rst deleted file mode 100644 index 2b8e01f..0000000 --- a/Misc/NEWS.d/next/Build/2026-01-17-15-31-19.gh-issue-143960.Zi0EqR.rst +++ /dev/null @@ -1 +0,0 @@ -Add support for OpenSSL 3.6, drop EOL 3.2. Patch by Hugo van Kemenade. diff --git a/Misc/NEWS.d/next/Build/2026-01-27-23-39-26.gh-issue-144278.tejFwL.rst b/Misc/NEWS.d/next/Build/2026-01-27-23-39-26.gh-issue-144278.tejFwL.rst deleted file mode 100644 index 49dbdd6..0000000 --- a/Misc/NEWS.d/next/Build/2026-01-27-23-39-26.gh-issue-144278.tejFwL.rst +++ /dev/null @@ -1,5 +0,0 @@ -Enables defining the ``_PY_IMPL_NAME`` and ``_PY_IMPL_CACHE_TAG`` preprocessor -definitions to override :data:`sys.implementation` at build time. Definitions -need to include quotes when setting to a string literal. Setting the cache tag -to ``NULL`` has the effect of completely disabling automatic creation and use of -``.pyc`` files. diff --git a/Misc/NEWS.d/next/Build/2026-01-28-19-04-12.gh-issue-144309.3sMFOh.rst b/Misc/NEWS.d/next/Build/2026-01-28-19-04-12.gh-issue-144309.3sMFOh.rst deleted file mode 100644 index c64ef49..0000000 --- a/Misc/NEWS.d/next/Build/2026-01-28-19-04-12.gh-issue-144309.3sMFOh.rst +++ /dev/null @@ -1 +0,0 @@ -Build Python with POSIX 2024, instead of POSIX 2008. Patch by Victor Stinner. diff --git a/Misc/NEWS.d/next/Build/2026-02-10-06-31-29.gh-issue-140421.vxosUx.rst b/Misc/NEWS.d/next/Build/2026-02-10-06-31-29.gh-issue-140421.vxosUx.rst deleted file mode 100644 index cab48f1..0000000 --- a/Misc/NEWS.d/next/Build/2026-02-10-06-31-29.gh-issue-140421.vxosUx.rst +++ /dev/null @@ -1 +0,0 @@ -Disable the perf trampoline on older macOS versions where it cannot be built. diff --git a/Misc/NEWS.d/next/C_API/2025-12-16-18-39-30.gh-issue-141070.4EKDZ1.rst b/Misc/NEWS.d/next/C_API/2025-12-16-18-39-30.gh-issue-141070.4EKDZ1.rst deleted file mode 100644 index 09ccd12..0000000 --- a/Misc/NEWS.d/next/C_API/2025-12-16-18-39-30.gh-issue-141070.4EKDZ1.rst +++ /dev/null @@ -1 +0,0 @@ -Renamed :c:func:`!PyUnstable_Object_Dump` to :c:func:`PyObject_Dump`. diff --git a/Misc/NEWS.d/next/C_API/2026-01-16-15-04-26.gh-issue-143869.vf94km.rst b/Misc/NEWS.d/next/C_API/2026-01-16-15-04-26.gh-issue-143869.vf94km.rst deleted file mode 100644 index 60b0c1e..0000000 --- a/Misc/NEWS.d/next/C_API/2026-01-16-15-04-26.gh-issue-143869.vf94km.rst +++ /dev/null @@ -1,5 +0,0 @@ -Added :c:func:`PyLong_GetNativeLayout`, :c:struct:`PyLongLayout`, -:c:struct:`PyLongExport`, :c:func:`PyLong_Export`, -:c:func:`PyLong_FreeExport`, :c:struct:`PyLongWriter`, -:c:func:`PyLongWriter_Create`, :c:func:`PyLongWriter_Finish` and -:c:func:`PyLongWriter_Discard` to the limited API. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2024-02-10-05-42-26.gh-issue-115231.6T7dzi.rst b/Misc/NEWS.d/next/Core_and_Builtins/2024-02-10-05-42-26.gh-issue-115231.6T7dzi.rst deleted file mode 100644 index 0e41bc9..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2024-02-10-05-42-26.gh-issue-115231.6T7dzi.rst +++ /dev/null @@ -1,2 +0,0 @@ -Setup ``__module__`` attribute for built-in static methods. Patch by Sergey -B Kirpichev. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-10-16-22-36-05.gh-issue-140232.u3srgv.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-10-16-22-36-05.gh-issue-140232.u3srgv.rst deleted file mode 100644 index e40daac..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-10-16-22-36-05.gh-issue-140232.u3srgv.rst +++ /dev/null @@ -1 +0,0 @@ -Frozenset objects with immutable elements are no longer tracked by the garbage collector. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-10-24-17-30-51.gh-issue-140557.X2GETk.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-10-24-17-30-51.gh-issue-140557.X2GETk.rst deleted file mode 100644 index d584279..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-10-24-17-30-51.gh-issue-140557.X2GETk.rst +++ /dev/null @@ -1,2 +0,0 @@ -:class:`bytearray` buffers now have the same alignment -when empty as when allocated. Unaligned buffers can still be created by slicing. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-29-10-06-06.gh-issue-142037.OpIGzK.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-11-29-10-06-06.gh-issue-142037.OpIGzK.rst deleted file mode 100644 index 6a59be7..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-11-29-10-06-06.gh-issue-142037.OpIGzK.rst +++ /dev/null @@ -1,7 +0,0 @@ -Improve error messages for printf-style formatting. -For errors in the format string, always include the position of the -start of the format unit. -For errors related to the formatted arguments, always include the number -or the name of the argument. -Raise more specific errors and include more information (type and number -of arguments, most probable causes of error). diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-21-18-12-30.gh-issue-143055.PzwccL.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-21-18-12-30.gh-issue-143055.PzwccL.rst deleted file mode 100644 index d3ed406..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-21-18-12-30.gh-issue-143055.PzwccL.rst +++ /dev/null @@ -1 +0,0 @@ -Implement :pep:`798` (Unpacking in Comprehensions). Patch by Adam Hartz. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-24-13-19-16.gh-issue-132657._P4DDb.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-24-13-19-16.gh-issue-132657._P4DDb.rst deleted file mode 100644 index bbc9611..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-24-13-19-16.gh-issue-132657._P4DDb.rst +++ /dev/null @@ -1,6 +0,0 @@ -If we are specializing to ``LOAD_GLOBAL_MODULE`` or ``LOAD_ATTR_MODULE``, try -to enable deferred reference counting for the value, if the object is owned by -a different thread. This applies to the free-threaded build only and should -improve scaling of multi-threaded programs. Note that when deferred reference -counting is enabled, the object will be deallocated by the GC, rather than by -:c:func:`Py_DECREF`. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-29-19-31-46.gh-issue-143192.JxGAyl.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-29-19-31-46.gh-issue-143192.JxGAyl.rst deleted file mode 100644 index 3a99b3d..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-29-19-31-46.gh-issue-143192.JxGAyl.rst +++ /dev/null @@ -1 +0,0 @@ -Improve performance of bitwise operations on multi-digit ints. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-08-14-55-31.gh-issue-143569.-Ltu3c.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-01-08-14-55-31.gh-issue-143569.-Ltu3c.rst deleted file mode 100644 index c625c3b..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-08-14-55-31.gh-issue-143569.-Ltu3c.rst +++ /dev/null @@ -1,3 +0,0 @@ -Generator expressions in 3.15 now conform to the documented behavior when -the iterable does not support iteration. This matches the behavior in 3.14 -and earlier diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-10-10-58-36.gh-issue-143650.k8mR4x.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-01-10-10-58-36.gh-issue-143650.k8mR4x.rst deleted file mode 100644 index 7bee70a..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-10-10-58-36.gh-issue-143650.k8mR4x.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix race condition in :mod:`importlib` where a thread could receive a stale -module reference when another thread's import fails. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-11-20-11-36.gh-issue-143670.klnGoD.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-01-11-20-11-36.gh-issue-143670.klnGoD.rst deleted file mode 100644 index 4ce0e71..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-11-20-11-36.gh-issue-143670.klnGoD.rst +++ /dev/null @@ -1 +0,0 @@ -Fixes a crash in ``ga_repr_items_list`` function. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-13-22-26-49.gh-issue-141805.QzIKPS.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-01-13-22-26-49.gh-issue-141805.QzIKPS.rst deleted file mode 100644 index 8878d87..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-13-22-26-49.gh-issue-141805.QzIKPS.rst +++ /dev/null @@ -1,3 +0,0 @@ -Fix crash in :class:`set` when objects with the same hash are concurrently -added to the set after removing an element with the same hash while the set -still contains elements with the same hash. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-16-23-19-38.gh-issue-143939.w9TWch.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-01-16-23-19-38.gh-issue-143939.w9TWch.rst deleted file mode 100644 index 4742366..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-16-23-19-38.gh-issue-143939.w9TWch.rst +++ /dev/null @@ -1,3 +0,0 @@ -Fix erroneous "cannot reuse already awaited coroutine" error that could -occur when a generator was run during the process of clearing a coroutine's -frame. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-19-01-26-12.gh-issue-144005.Z3O33m.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-01-19-01-26-12.gh-issue-144005.Z3O33m.rst deleted file mode 100644 index b358219..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-19-01-26-12.gh-issue-144005.Z3O33m.rst +++ /dev/null @@ -1 +0,0 @@ -Eliminate redundant refcounting from ``BINARY_OP_EXTEND``. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-19-01-56-44.gh-issue-144007.1xjdBf.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-01-19-01-56-44.gh-issue-144007.1xjdBf.rst deleted file mode 100644 index 26db86f..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-19-01-56-44.gh-issue-144007.1xjdBf.rst +++ /dev/null @@ -1 +0,0 @@ -Eliminate redundant refcounting in the JIT for ``BINARY_OP``. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-19-02-33-45.gh-issue-144012.wVEEWs.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-01-19-02-33-45.gh-issue-144012.wVEEWs.rst deleted file mode 100644 index 716a6e1..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-19-02-33-45.gh-issue-144012.wVEEWs.rst +++ /dev/null @@ -1 +0,0 @@ -Check if the result is ``NULL`` in ``BINARY_OP_EXTENT`` opcode. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-21-02-30-06.gh-issue-144068.9TTu7v.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-01-21-02-30-06.gh-issue-144068.9TTu7v.rst deleted file mode 100644 index b3e5db6..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-21-02-30-06.gh-issue-144068.9TTu7v.rst +++ /dev/null @@ -1 +0,0 @@ -Fix JIT tracer memory leak, ensure the JIT tracer state is freed when daemon threads are cleaned up during interpreter shutdown. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-22-16-20-16.gh-issue-144157.dxyp7k.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-01-22-16-20-16.gh-issue-144157.dxyp7k.rst deleted file mode 100644 index ff62d73..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-22-16-20-16.gh-issue-144157.dxyp7k.rst +++ /dev/null @@ -1,2 +0,0 @@ -:meth:`bytes.translate` now allows the compiler to unroll its loop more -usefully for a 2x speedup in the common no-deletions specified case. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-22-17-04-30.gh-issue-143962.dQR1a9.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-01-22-17-04-30.gh-issue-143962.dQR1a9.rst deleted file mode 100644 index 71c2476..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-22-17-04-30.gh-issue-143962.dQR1a9.rst +++ /dev/null @@ -1,3 +0,0 @@ -Name suggestion for not normalized name suggests now the normalized name or -the closest name to the normalized name. If the suggested name is not ASCII, -include also its ASCII representation. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-23-20-20-42.gh-issue-144194.IbXfxd.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-01-23-20-20-42.gh-issue-144194.IbXfxd.rst deleted file mode 100644 index 1f33284..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-23-20-20-42.gh-issue-144194.IbXfxd.rst +++ /dev/null @@ -1 +0,0 @@ -Fix error handling in perf jitdump initialization on memory allocation failure. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-27-17-49-43.gh-issue-120321.Vo7c9T.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-01-27-17-49-43.gh-issue-120321.Vo7c9T.rst deleted file mode 100644 index 052ed07..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-27-17-49-43.gh-issue-120321.Vo7c9T.rst +++ /dev/null @@ -1,2 +0,0 @@ -Made ``gi_yieldfrom`` thread-safe in the free-threading build -by using a lightweight lock on the frame state. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-29-01-42-14.gh-issue-144319._7EtdB.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-01-29-01-42-14.gh-issue-144319._7EtdB.rst deleted file mode 100644 index 805ba60..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-29-01-42-14.gh-issue-144319._7EtdB.rst +++ /dev/null @@ -1 +0,0 @@ -Add huge pages support for the pymalloc allocator. Patch by Pablo Galindo diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-29-02-18-08.gh-issue-144307.CLbm_o.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-01-29-02-18-08.gh-issue-144307.CLbm_o.rst deleted file mode 100644 index d6928e6..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-29-02-18-08.gh-issue-144307.CLbm_o.rst +++ /dev/null @@ -1 +0,0 @@ -Prevent a reference leak in module teardown at interpreter finalization. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-29-16-57-11.gh-issue-139103.icXIEQ.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-01-29-16-57-11.gh-issue-139103.icXIEQ.rst deleted file mode 100644 index de3391d..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-29-16-57-11.gh-issue-139103.icXIEQ.rst +++ /dev/null @@ -1,2 +0,0 @@ -Improve scaling of :func:`~collections.namedtuple` instantiation in the -free-threaded build. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-30-10-38-07.gh-issue-140550.Us9vPD.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-01-30-10-38-07.gh-issue-140550.Us9vPD.rst deleted file mode 100644 index 7815176..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-30-10-38-07.gh-issue-140550.Us9vPD.rst +++ /dev/null @@ -1,2 +0,0 @@ -In :c:member:`PyModuleDef.m_slots`, allow slots that repeat information -present in :c:type:`PyModuleDef`. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-30-15-54-50.gh-issue-144280.kgiP5R.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-01-30-15-54-50.gh-issue-144280.kgiP5R.rst deleted file mode 100644 index d6a4203..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-01-30-15-54-50.gh-issue-144280.kgiP5R.rst +++ /dev/null @@ -1 +0,0 @@ -Fix a bug in JIT where the predicate symbol had no truthiness diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-02-02-17-07-34.gh-issue-141563.GheXjr.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-02-02-17-07-34.gh-issue-141563.GheXjr.rst deleted file mode 100644 index 4059525..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-02-02-17-07-34.gh-issue-141563.GheXjr.rst +++ /dev/null @@ -1 +0,0 @@ -Fix thread safety of :c:macro:`! PyDateTime_IMPORT`. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-02-02-17-50-14.gh-issue-120321.Xfr7tL.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-02-02-17-50-14.gh-issue-120321.Xfr7tL.rst deleted file mode 100644 index 3e868c8..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-02-02-17-50-14.gh-issue-120321.Xfr7tL.rst +++ /dev/null @@ -1,5 +0,0 @@ -Add ``gi_state``, ``cr_state``, and ``ag_state`` attributes to generators, -coroutines, and async generators that return the current state as a string -(e.g., ``GEN_RUNNING``). The :mod:`inspect` module functions -:func:`~inspect.getgeneratorstate`, :func:`~inspect.getcoroutinestate`, and -:func:`~inspect.getasyncgenstate` now return these attributes directly. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-02-03-17-08-13.gh-issue-144446.db5619.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-02-03-17-08-13.gh-issue-144446.db5619.rst deleted file mode 100644 index 71cf493..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-02-03-17-08-13.gh-issue-144446.db5619.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix data races in the free-threaded build when reading frame object attributes -while another thread is executing the frame. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-02-04-11-19-45.gh-issue-144330.kOowSb.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-02-04-11-19-45.gh-issue-144330.kOowSb.rst deleted file mode 100644 index b3c61e1..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-02-04-11-19-45.gh-issue-144330.kOowSb.rst +++ /dev/null @@ -1,2 +0,0 @@ -Move ``classmethod`` and ``staticmethod`` initialization from ``__init__()`` -to ``__new__()``. Patch by Victor Stinner. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-02-04-12-19-48.gh-issue-131798.My5jLy.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-02-04-12-19-48.gh-issue-131798.My5jLy.rst deleted file mode 100644 index 849889f..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-02-04-12-19-48.gh-issue-131798.My5jLy.rst +++ /dev/null @@ -1 +0,0 @@ -Optimise ``_GUARD_TOS_SLICE`` in the JIT. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-02-05-13-30-00.gh-issue-144513.IjSTd7.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-02-05-13-30-00.gh-issue-144513.IjSTd7.rst deleted file mode 100644 index f971601..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-02-05-13-30-00.gh-issue-144513.IjSTd7.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix potential deadlock when using critical sections during stop-the-world -pauses in the free-threaded build. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-02-06-17-59-47.gh-issue-144549.5BhPlY.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-02-06-17-59-47.gh-issue-144549.5BhPlY.rst deleted file mode 100644 index 9679e2c..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-02-06-17-59-47.gh-issue-144549.5BhPlY.rst +++ /dev/null @@ -1 +0,0 @@ -Fix building the tail calling interpreter on Visual Studio 2026 with free-threading. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-02-08-12-47-27.gh-issue-144601.E4Yi9J.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-02-08-12-47-27.gh-issue-144601.E4Yi9J.rst deleted file mode 100644 index 1c7772e..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-02-08-12-47-27.gh-issue-144601.E4Yi9J.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix crash when importing a module whose ``PyInit`` function raises an -exception from a subinterpreter. diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-02-08-18-13-38.gh-issue-144563.hb3kpp.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-02-08-18-13-38.gh-issue-144563.hb3kpp.rst deleted file mode 100644 index 023f9dc..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-02-08-18-13-38.gh-issue-144563.hb3kpp.rst +++ /dev/null @@ -1,4 +0,0 @@ -Fix interaction of the Tachyon profiler and :mod:`ctypes` and other modules -that load the Python shared library (if present) in an independent map as -this was causing the mechanism that loads the binary information to be -confused. Patch by Pablo Galindo diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-02-10-12-08-58.gh-issue-134584.P9LDy5.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-02-10-12-08-58.gh-issue-134584.P9LDy5.rst deleted file mode 100644 index fab5018..0000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-02-10-12-08-58.gh-issue-134584.P9LDy5.rst +++ /dev/null @@ -1 +0,0 @@ -Optimize and eliminate ref-counting in ``_BINARY_OP_SUBSCR_LIST_SLICE`` diff --git a/Misc/NEWS.d/next/IDLE/2026-01-13-01-21-20.gh-issue-143774.rqGwX1.rst b/Misc/NEWS.d/next/IDLE/2026-01-13-01-21-20.gh-issue-143774.rqGwX1.rst deleted file mode 100644 index dd15d16..0000000 --- a/Misc/NEWS.d/next/IDLE/2026-01-13-01-21-20.gh-issue-143774.rqGwX1.rst +++ /dev/null @@ -1 +0,0 @@ -Better explain the operation of Format / Format Paragraph. diff --git a/Misc/NEWS.d/next/Library/2020-07-14-23-54-18.gh-issue-77188.TyI3_Q.rst b/Misc/NEWS.d/next/Library/2020-07-14-23-54-18.gh-issue-77188.TyI3_Q.rst deleted file mode 100644 index 3e95640..0000000 --- a/Misc/NEWS.d/next/Library/2020-07-14-23-54-18.gh-issue-77188.TyI3_Q.rst +++ /dev/null @@ -1 +0,0 @@ -The :mod:`pickle` module now properly handles name-mangled private methods. diff --git a/Misc/NEWS.d/next/Library/2024-11-27-13-11-16.gh-issue-67041.ym2WKK.rst b/Misc/NEWS.d/next/Library/2024-11-27-13-11-16.gh-issue-67041.ym2WKK.rst deleted file mode 100644 index 9ad1e28..0000000 --- a/Misc/NEWS.d/next/Library/2024-11-27-13-11-16.gh-issue-67041.ym2WKK.rst +++ /dev/null @@ -1,6 +0,0 @@ -Add the *missing_as_none* parameter to :func:`~urllib.parse.urlparse`, -:func:`~urllib.parse.urlsplit` and :func:`~urllib.parse.urldefrag` -functions. Add the *keep_empty* parameter to -:func:`~urllib.parse.urlunparse` and :func:`~urllib.parse.urlunsplit` -functions. This allows to distinguish between empty and not defined URI -components and preserve empty components. diff --git a/Misc/NEWS.d/next/Library/2025-10-27-00-13-04.gh-issue-140715.WkozE0.rst b/Misc/NEWS.d/next/Library/2025-10-27-00-13-04.gh-issue-140715.WkozE0.rst deleted file mode 100644 index c2bb69b..0000000 --- a/Misc/NEWS.d/next/Library/2025-10-27-00-13-04.gh-issue-140715.WkozE0.rst +++ /dev/null @@ -1 +0,0 @@ -Add ``'%F'`` support to :meth:`~datetime.datetime.strptime`. diff --git a/Misc/NEWS.d/next/Library/2025-11-06-12-03-29.gh-issue-125346.7Gfpgw.rst b/Misc/NEWS.d/next/Library/2025-11-06-12-03-29.gh-issue-125346.7Gfpgw.rst deleted file mode 100644 index 187a6eb..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-06-12-03-29.gh-issue-125346.7Gfpgw.rst +++ /dev/null @@ -1,5 +0,0 @@ -Accepting ``+`` and ``/`` characters with an alternative alphabet in -:func:`base64.b64decode` and :func:`base64.urlsafe_b64decode` is now -deprecated. -In future Python versions they will be errors in the strict mode and -discarded in the non-strict mode. diff --git a/Misc/NEWS.d/next/Library/2025-11-22-20-30-00.gh-issue-141860.frksvr.rst b/Misc/NEWS.d/next/Library/2025-11-22-20-30-00.gh-issue-141860.frksvr.rst deleted file mode 100644 index b1efd9c..0000000 --- a/Misc/NEWS.d/next/Library/2025-11-22-20-30-00.gh-issue-141860.frksvr.rst +++ /dev/null @@ -1,5 +0,0 @@ -Add an ``on_error`` keyword-only parameter to -:func:`multiprocessing.set_forkserver_preload` to control how import failures -during module preloading are handled. Accepts ``'ignore'`` (default, silent), -``'warn'`` (emit :exc:`ImportWarning`), or ``'fail'`` (raise exception). -Contributed by Nick Neumann and Gregory P. Smith. diff --git a/Misc/NEWS.d/next/Library/2025-12-08-18-40-17.gh-issue-142438.tH-Y16.rst b/Misc/NEWS.d/next/Library/2025-12-08-18-40-17.gh-issue-142438.tH-Y16.rst deleted file mode 100644 index 5c1db43..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-08-18-40-17.gh-issue-142438.tH-Y16.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix _decimal builds configured with EXTRA_FUNCTIONALITY by correcting the -Context.apply wrapper to pass the right argument. diff --git a/Misc/NEWS.d/next/Library/2025-12-15-02-02-45.gh-issue-142555.EC9QN_.rst b/Misc/NEWS.d/next/Library/2025-12-15-02-02-45.gh-issue-142555.EC9QN_.rst deleted file mode 100644 index 72cc7c6..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-15-02-02-45.gh-issue-142555.EC9QN_.rst +++ /dev/null @@ -1,3 +0,0 @@ -:mod:`array`: fix a crash in ``a[i] = v`` when converting *i* to -an index via :meth:`i.__index__ <object.__index__>` or :meth:`i.__float__ -<object.__float__>` mutates the array. diff --git a/Misc/NEWS.d/next/Library/2025-12-19-11-30-31.gh-issue-142966.PzGiv2.rst b/Misc/NEWS.d/next/Library/2025-12-19-11-30-31.gh-issue-142966.PzGiv2.rst deleted file mode 100644 index 92ea407..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-19-11-30-31.gh-issue-142966.PzGiv2.rst +++ /dev/null @@ -1 +0,0 @@ -Fix :func:`!ctypes.POINTER.set_type` not updating the format string to match the type. diff --git a/Misc/NEWS.d/next/Library/2025-12-28-15-55-53.gh-issue-101178.26jYPs.rst b/Misc/NEWS.d/next/Library/2025-12-28-15-55-53.gh-issue-101178.26jYPs.rst deleted file mode 100644 index 1859538..0000000 --- a/Misc/NEWS.d/next/Library/2025-12-28-15-55-53.gh-issue-101178.26jYPs.rst +++ /dev/null @@ -1,2 +0,0 @@ -Add Ascii85, Base85, and Z85 support to :mod:`binascii` and improve the -performance of the base-85 converters in :mod:`base64`. diff --git a/Misc/NEWS.d/next/Library/2026-01-05-05-31-05.gh-issue-143423.X7YdnR.rst b/Misc/NEWS.d/next/Library/2026-01-05-05-31-05.gh-issue-143423.X7YdnR.rst deleted file mode 100644 index d9276df..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-05-05-31-05.gh-issue-143423.X7YdnR.rst +++ /dev/null @@ -1 +0,0 @@ -Fix free-threaded build detection in the sampling profiler when Py_GIL_DISABLED is set to 0. diff --git a/Misc/NEWS.d/next/Library/2026-01-07-11-57-59.gh-issue-140557.3P6-nW.rst b/Misc/NEWS.d/next/Library/2026-01-07-11-57-59.gh-issue-140557.3P6-nW.rst deleted file mode 100644 index 997ad59..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-07-11-57-59.gh-issue-140557.3P6-nW.rst +++ /dev/null @@ -1,2 +0,0 @@ -:class:`array.array` buffers now have the same alignment when empty as when -allocated. Unaligned buffers can still be created by slicing. diff --git a/Misc/NEWS.d/next/Library/2026-01-07-19-01-59.gh-issue-142434.SHRS5p.rst b/Misc/NEWS.d/next/Library/2026-01-07-19-01-59.gh-issue-142434.SHRS5p.rst deleted file mode 100644 index cb6990a..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-07-19-01-59.gh-issue-142434.SHRS5p.rst +++ /dev/null @@ -1,3 +0,0 @@ -Use ``ppoll()`` if available in :func:`select.poll` to have a timeout -resolution of 1 nanosecond, instead of a resolution of 1 ms. Patch by Victor -Stinner. diff --git a/Misc/NEWS.d/next/Library/2026-01-09-12-37-19.gh-issue-143602.V8vQpj.rst b/Misc/NEWS.d/next/Library/2026-01-09-12-37-19.gh-issue-143602.V8vQpj.rst deleted file mode 100644 index 0eaec90..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-09-12-37-19.gh-issue-143602.V8vQpj.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix a inconsistency issue in :meth:`~io.RawIOBase.write` that leads to -unexpected buffer overwrite by deduplicating the buffer exports. diff --git a/Misc/NEWS.d/next/Library/2026-01-11-14-14-19.gh-issue-143689.fzHJ2W.rst b/Misc/NEWS.d/next/Library/2026-01-11-14-14-19.gh-issue-143689.fzHJ2W.rst deleted file mode 100644 index a423b1b..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-11-14-14-19.gh-issue-143689.fzHJ2W.rst +++ /dev/null @@ -1 +0,0 @@ -Fix :meth:`io.BufferedReader.read1` state cleanup on buffer allocation failure. diff --git a/Misc/NEWS.d/next/Library/2026-01-13-10-38-43.gh-issue-143543.DeQRCO.rst b/Misc/NEWS.d/next/Library/2026-01-13-10-38-43.gh-issue-143543.DeQRCO.rst deleted file mode 100644 index 14622a3..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-13-10-38-43.gh-issue-143543.DeQRCO.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix a crash in itertools.groupby that could occur when a user-defined -:meth:`~object.__eq__` method re-enters the iterator during key comparison. diff --git a/Misc/NEWS.d/next/Library/2026-01-13-15-56-03.gh-issue-132604.lvjNTr.rst b/Misc/NEWS.d/next/Library/2026-01-13-15-56-03.gh-issue-132604.lvjNTr.rst deleted file mode 100644 index 92c4dbb..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-13-15-56-03.gh-issue-132604.lvjNTr.rst +++ /dev/null @@ -1,4 +0,0 @@ -Previously, :class:`~typing.Protocol` classes that were not decorated with :deco:`~typing.runtime_checkable`, -but that inherited from another ``Protocol`` class that did have this decorator, could be used in :func:`isinstance` -and :func:`issubclass` checks. This behavior is now deprecated and such checks will throw a :exc:`TypeError` -in Python 3.20. Patch by Bartosz Sławecki. diff --git a/Misc/NEWS.d/next/Library/2026-01-13-16-19-50.gh-issue-143756.LQOra1.rst b/Misc/NEWS.d/next/Library/2026-01-13-16-19-50.gh-issue-143756.LQOra1.rst deleted file mode 100644 index fc7eeff..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-13-16-19-50.gh-issue-143756.LQOra1.rst +++ /dev/null @@ -1 +0,0 @@ -Fix potential thread safety issues in :mod:`ssl` module. diff --git a/Misc/NEWS.d/next/Library/2026-01-14-20-35-40.gh-issue-143754.m2NQXA.rst b/Misc/NEWS.d/next/Library/2026-01-14-20-35-40.gh-issue-143754.m2NQXA.rst deleted file mode 100644 index edfdd10..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-14-20-35-40.gh-issue-143754.m2NQXA.rst +++ /dev/null @@ -1,3 +0,0 @@ -Add new :mod:`tkinter` widget methods :meth:`!pack_content`, -:meth:`!place_content` and :meth:`!grid_content` which are alternative -spelling of old :meth:`!*_slaves` methods. diff --git a/Misc/NEWS.d/next/Library/2026-01-15-16-04-39.gh-issue-143874.1qQgvo.rst b/Misc/NEWS.d/next/Library/2026-01-15-16-04-39.gh-issue-143874.1qQgvo.rst deleted file mode 100644 index a11cf71..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-15-16-04-39.gh-issue-143874.1qQgvo.rst +++ /dev/null @@ -1 +0,0 @@ -Fixed a bug in :mod:`pdb` where expression results were not sent back to remote client. diff --git a/Misc/NEWS.d/next/Library/2026-01-16-06-22-10.gh-issue-143831.VLBTLp.rst b/Misc/NEWS.d/next/Library/2026-01-16-06-22-10.gh-issue-143831.VLBTLp.rst deleted file mode 100644 index 620adea..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-16-06-22-10.gh-issue-143831.VLBTLp.rst +++ /dev/null @@ -1,3 +0,0 @@ -:class:`annotationlib.ForwardRef` objects are now hashable when created from -annotation scopes with closures. Previously, hashing such objects would -throw an exception. Patch by Bartosz Sławecki. diff --git a/Misc/NEWS.d/next/Library/2026-01-16-10-53-17.gh-issue-143897.hWJBHN.rst b/Misc/NEWS.d/next/Library/2026-01-16-10-53-17.gh-issue-143897.hWJBHN.rst deleted file mode 100644 index d53eac0..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-16-10-53-17.gh-issue-143897.hWJBHN.rst +++ /dev/null @@ -1,3 +0,0 @@ -Remove the :meth:`!isxidstart` and :meth:`!isxidcontinue` methods of -:data:`unicodedata.ucd_3_2_0`. They are now only exposed as -:func:`unicodedata.isxidstart` and :func:`unicodedata.isxidcontinue`. diff --git a/Misc/NEWS.d/next/Library/2026-01-16-14-02-39.gh-issue-143904.rErHHA.rst b/Misc/NEWS.d/next/Library/2026-01-16-14-02-39.gh-issue-143904.rErHHA.rst deleted file mode 100644 index f856a4b..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-16-14-02-39.gh-issue-143904.rErHHA.rst +++ /dev/null @@ -1,2 +0,0 @@ -:func:`struct.pack_into` now raises OverflowError instead of IndexError for -too large *offset* argument. diff --git a/Misc/NEWS.d/next/Library/2026-01-17-07-48-27.gh-issue-143952.lqJ55y.rst b/Misc/NEWS.d/next/Library/2026-01-17-07-48-27.gh-issue-143952.lqJ55y.rst deleted file mode 100644 index 1a99d31..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-17-07-48-27.gh-issue-143952.lqJ55y.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fixed :mod:`asyncio` debugging tools to work with new remote debugging API. -Patch by Bartosz Sławecki. diff --git a/Misc/NEWS.d/next/Library/2026-01-18-14-35-37.gh-issue-143999.MneN4O.rst b/Misc/NEWS.d/next/Library/2026-01-18-14-35-37.gh-issue-143999.MneN4O.rst deleted file mode 100644 index dc87411..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-18-14-35-37.gh-issue-143999.MneN4O.rst +++ /dev/null @@ -1 +0,0 @@ -Fix an issue where :func:`inspect.getgeneratorstate` and :func:`inspect.getcoroutinestate` could fail for generators wrapped by :func:`types.coroutine` in the suspended state. diff --git a/Misc/NEWS.d/next/Library/2026-01-19-00-57-40.gh-issue-144023.29XUcp.rst b/Misc/NEWS.d/next/Library/2026-01-19-00-57-40.gh-issue-144023.29XUcp.rst deleted file mode 100644 index 0d06506..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-19-00-57-40.gh-issue-144023.29XUcp.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fixed validation of file descriptor 0 in posix functions when used with -follow_symlinks parameter. diff --git a/Misc/NEWS.d/next/Library/2026-01-19-10-26-59.gh-issue-144001.dGj8Nk.rst b/Misc/NEWS.d/next/Library/2026-01-19-10-26-59.gh-issue-144001.dGj8Nk.rst deleted file mode 100644 index 02d453f..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-19-10-26-59.gh-issue-144001.dGj8Nk.rst +++ /dev/null @@ -1,2 +0,0 @@ -Added the *ignorechars* parameter in :func:`binascii.a2b_base64` and -:func:`base64.b64decode`. diff --git a/Misc/NEWS.d/next/Library/2026-01-19-12-48-59.gh-issue-144030.7OK_gB.rst b/Misc/NEWS.d/next/Library/2026-01-19-12-48-59.gh-issue-144030.7OK_gB.rst deleted file mode 100644 index ef3c029..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-19-12-48-59.gh-issue-144030.7OK_gB.rst +++ /dev/null @@ -1,3 +0,0 @@ -The Python implementation of :func:`functools.lru_cache` differed from the -default C implementation in that it did not check that its argument is -callable. This discrepancy is now fixed and both raise a :exc:`TypeError`. diff --git a/Misc/NEWS.d/next/Library/2026-01-19-16-45-16.gh-issue-83069.0TaeH9.rst b/Misc/NEWS.d/next/Library/2026-01-19-16-45-16.gh-issue-83069.0TaeH9.rst deleted file mode 100644 index d0d4f2b..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-19-16-45-16.gh-issue-83069.0TaeH9.rst +++ /dev/null @@ -1,7 +0,0 @@ -:meth:`subprocess.Popen.wait`: when ``timeout`` is not ``None``, an efficient -event-driven mechanism now waits for process termination, if available. Linux ->= 5.3 uses :func:`os.pidfd_open` + :func:`select.poll`. macOS and other BSD -variants use :func:`select.kqueue` + ``KQ_FILTER_PROC`` + ``KQ_NOTE_EXIT``. -Windows keeps using ``WaitForSingleObject`` (unchanged). If none of these -mechanisms are available, the function falls back to the traditional busy loop -(non-blocking call and short sleeps). Patch by Giampaolo Rodola. diff --git a/Misc/NEWS.d/next/Library/2026-01-20-16-35-55.gh-issue-144050.0kKFbF.rst b/Misc/NEWS.d/next/Library/2026-01-20-16-35-55.gh-issue-144050.0kKFbF.rst deleted file mode 100644 index dfc062d..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-20-16-35-55.gh-issue-144050.0kKFbF.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix :func:`stat.filemode` in the pure-Python implementation to avoid misclassifying -invalid mode values as block devices. diff --git a/Misc/NEWS.d/next/Library/2026-01-20-20-54-46.gh-issue-143658.v8i1jE.rst b/Misc/NEWS.d/next/Library/2026-01-20-20-54-46.gh-issue-143658.v8i1jE.rst deleted file mode 100644 index 8935b4c..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-20-20-54-46.gh-issue-143658.v8i1jE.rst +++ /dev/null @@ -1,4 +0,0 @@ -:mod:`importlib.metadata`: Use :meth:`str.lower` and :meth:`str.replace` to -further improve performance of -:meth:`!importlib.metadata.Prepared.normalize`. Patch by Hugo van Kemenade -and Henry Schreiner. diff --git a/Misc/NEWS.d/next/Library/2026-01-21-19-39-07.gh-issue-144100.hLMZ8Y.rst b/Misc/NEWS.d/next/Library/2026-01-21-19-39-07.gh-issue-144100.hLMZ8Y.rst deleted file mode 100644 index 7093b75..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-21-19-39-07.gh-issue-144100.hLMZ8Y.rst +++ /dev/null @@ -1,3 +0,0 @@ -Fixed a crash in ctypes when using a deprecated ``POINTER(str)`` type in -``argtypes``. Instead of aborting, ctypes now raises a proper Python -exception when the pointer target type is unresolved. diff --git a/Misc/NEWS.d/next/Library/2026-01-22-10-18-17.gh-issue-144128.akwY06.rst b/Misc/NEWS.d/next/Library/2026-01-22-10-18-17.gh-issue-144128.akwY06.rst deleted file mode 100644 index 4010695..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-22-10-18-17.gh-issue-144128.akwY06.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix a crash in :meth:`array.array.fromlist` when an element's :meth:`~object.__index__` method mutates
-the input list during conversion.
diff --git a/Misc/NEWS.d/next/Library/2026-01-23-06-43-21.gh-issue-144169.LFy9yi.rst b/Misc/NEWS.d/next/Library/2026-01-23-06-43-21.gh-issue-144169.LFy9yi.rst deleted file mode 100644 index e2ef3d7..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-23-06-43-21.gh-issue-144169.LFy9yi.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix three crashes when non-string keyword arguments are supplied to objects -in the :mod:`ast` module. diff --git a/Misc/NEWS.d/next/Library/2026-01-24-13-49-05.gh-issue-143594.nilGlg.rst b/Misc/NEWS.d/next/Library/2026-01-24-13-49-05.gh-issue-143594.nilGlg.rst deleted file mode 100644 index e0c2c28..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-24-13-49-05.gh-issue-143594.nilGlg.rst +++ /dev/null @@ -1 +0,0 @@ -Add :meth:`symtable.Function.get_cells` and :meth:`symtable.Symbol.is_cell` methods. diff --git a/Misc/NEWS.d/next/Library/2026-01-24-23-11-17.gh-issue-144212.IXqVL8.rst b/Misc/NEWS.d/next/Library/2026-01-24-23-11-17.gh-issue-144212.IXqVL8.rst deleted file mode 100644 index be77fb3..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-24-23-11-17.gh-issue-144212.IXqVL8.rst +++ /dev/null @@ -1 +0,0 @@ -Mime type ``image/jxl`` is now supported by :mod:`mimetypes`. diff --git a/Misc/NEWS.d/next/Library/2026-01-25-03-23-20.gh-issue-144217.E1wVXH.rst b/Misc/NEWS.d/next/Library/2026-01-25-03-23-20.gh-issue-144217.E1wVXH.rst deleted file mode 100644 index d85df59..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-25-03-23-20.gh-issue-144217.E1wVXH.rst +++ /dev/null @@ -1 +0,0 @@ -:mod:`mimetypes`: Add support for DICOM files (for medical imaging) with the official MIME type ``application/dicom``. Patch by Benedikt Johannes. diff --git a/Misc/NEWS.d/next/Library/2026-01-26-12-30-57.gh-issue-142956.X9CS8J.rst b/Misc/NEWS.d/next/Library/2026-01-26-12-30-57.gh-issue-142956.X9CS8J.rst deleted file mode 100644 index 27f104f..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-26-12-30-57.gh-issue-142956.X9CS8J.rst +++ /dev/null @@ -1 +0,0 @@ -Updated :mod:`tomllib` to parse TOML 1.1.0. diff --git a/Misc/NEWS.d/next/Library/2026-01-27-00-03-41.gh-issue-132888.yhTfUN.rst b/Misc/NEWS.d/next/Library/2026-01-27-00-03-41.gh-issue-132888.yhTfUN.rst deleted file mode 100644 index 71b984c..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-27-00-03-41.gh-issue-132888.yhTfUN.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix incorrect use of :func:`ctypes.GetLastError` and add missing error -checks for Windows API calls in :mod:`!_pyrepl.windows_console`. diff --git a/Misc/NEWS.d/next/Library/2026-01-27-09-58-52.gh-issue-144249.mCIy95.rst b/Misc/NEWS.d/next/Library/2026-01-27-09-58-52.gh-issue-144249.mCIy95.rst deleted file mode 100644 index 52f27ce..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-27-09-58-52.gh-issue-144249.mCIy95.rst +++ /dev/null @@ -1,2 +0,0 @@ -Add filename context to :exc:`OSError` exceptions raised by -:func:`ssl.SSLContext.load_cert_chain`, allowing users to have more context. diff --git a/Misc/NEWS.d/next/Library/2026-01-27-10-02-04.gh-issue-144264.Wmzbol.rst b/Misc/NEWS.d/next/Library/2026-01-27-10-02-04.gh-issue-144264.Wmzbol.rst deleted file mode 100644 index 11e3fde..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-27-10-02-04.gh-issue-144264.Wmzbol.rst +++ /dev/null @@ -1,3 +0,0 @@ -Speed up Base64 decoding of data containing ignored characters (both in -non-strict mode and with an explicit *ignorechars* argument). -It is now up to 2 times faster for multiline Base64 data. diff --git a/Misc/NEWS.d/next/Library/2026-01-27-14-23-10.gh-issue-144206.l0un4U.rst b/Misc/NEWS.d/next/Library/2026-01-27-14-23-10.gh-issue-144206.l0un4U.rst deleted file mode 100644 index 1e16d28..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-27-14-23-10.gh-issue-144206.l0un4U.rst +++ /dev/null @@ -1,2 +0,0 @@ -Improve error messages for buffer overflow in :func:`fcntl.fcntl` and -:func:`fcntl.ioctl`. diff --git a/Misc/NEWS.d/next/Library/2026-01-30-13-23-06.gh-issue-140824.J1OCrC.rst b/Misc/NEWS.d/next/Library/2026-01-30-13-23-06.gh-issue-140824.J1OCrC.rst deleted file mode 100644 index dd90b6a..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-30-13-23-06.gh-issue-140824.J1OCrC.rst +++ /dev/null @@ -1,2 +0,0 @@ -When :mod:`faulthandler` dumps the list of third-party extension modules, -ignore sub-modules of stdlib packages. Patch by Victor Stinner. diff --git a/Misc/NEWS.d/next/Library/2026-01-31-17-15-49.gh-issue-144363.X9f0sU.rst b/Misc/NEWS.d/next/Library/2026-01-31-17-15-49.gh-issue-144363.X9f0sU.rst deleted file mode 100644 index c17cea6..0000000 --- a/Misc/NEWS.d/next/Library/2026-01-31-17-15-49.gh-issue-144363.X9f0sU.rst +++ /dev/null @@ -1 +0,0 @@ -Update bundled `libexpat <https://libexpat.github.io/>`_ to 2.7.4 diff --git a/Misc/NEWS.d/next/Library/2026-02-01-15-25-00.gh-issue-144380.U7py_s.rst b/Misc/NEWS.d/next/Library/2026-02-01-15-25-00.gh-issue-144380.U7py_s.rst deleted file mode 100644 index 4b5b1b3..0000000 --- a/Misc/NEWS.d/next/Library/2026-02-01-15-25-00.gh-issue-144380.U7py_s.rst +++ /dev/null @@ -1 +0,0 @@ -Improve performance of :class:`io.BufferedReader` line iteration by ~49%. diff --git a/Misc/NEWS.d/next/Library/2026-02-02-12-09-38.gh-issue-74453.19h4Z5.rst b/Misc/NEWS.d/next/Library/2026-02-02-12-09-38.gh-issue-74453.19h4Z5.rst deleted file mode 100644 index 8629c83..0000000 --- a/Misc/NEWS.d/next/Library/2026-02-02-12-09-38.gh-issue-74453.19h4Z5.rst +++ /dev/null @@ -1,8 +0,0 @@ -Deprecate :func:`os.path.commonprefix` in favor of -:func:`os.path.commonpath` for path segment prefixes. - -The :func:`os.path.commonprefix` function is being deprecated due to -having a misleading name and module. The function is not safe to use for -path prefixes despite being included in a module about path manipulation, -meaning it is easy to accidentally introduce path traversal -vulnerabilities into Python programs by using this function. diff --git a/Misc/NEWS.d/next/Library/2026-02-03-08-50-58.gh-issue-123471.yF1Gym.rst b/Misc/NEWS.d/next/Library/2026-02-03-08-50-58.gh-issue-123471.yF1Gym.rst deleted file mode 100644 index 85e9a03..0000000 --- a/Misc/NEWS.d/next/Library/2026-02-03-08-50-58.gh-issue-123471.yF1Gym.rst +++ /dev/null @@ -1 +0,0 @@ -Make concurrent iteration over :class:`itertools.combinations_with_replacement` and :class:`itertools.permutations` safe under free-threading. diff --git a/Misc/NEWS.d/next/Library/2026-02-03-14-16-49.gh-issue-144386.9Wa59r.rst b/Misc/NEWS.d/next/Library/2026-02-03-14-16-49.gh-issue-144386.9Wa59r.rst deleted file mode 100644 index 6e60eeba..0000000 --- a/Misc/NEWS.d/next/Library/2026-02-03-14-16-49.gh-issue-144386.9Wa59r.rst +++ /dev/null @@ -1,4 +0,0 @@ -Add support for arbitrary descriptors :meth:`!__enter__`, :meth:`!__exit__`, -:meth:`!__aenter__`, and :meth:`!__aexit__` in :class:`contextlib.ExitStack` -and :class:`contextlib.AsyncExitStack`, for consistency with the -:keyword:`with` and :keyword:`async with` statements. diff --git a/Misc/NEWS.d/next/Library/2026-02-05-17-15-31.gh-issue-144493.XuxwVu.rst b/Misc/NEWS.d/next/Library/2026-02-05-17-15-31.gh-issue-144493.XuxwVu.rst deleted file mode 100644 index fe205b5..0000000 --- a/Misc/NEWS.d/next/Library/2026-02-05-17-15-31.gh-issue-144493.XuxwVu.rst +++ /dev/null @@ -1 +0,0 @@ -Improve an exception error message in ``_overlapped.BindLocal()`` that is raised when :meth:`asyncio.loop.sock_connect` is called on a :class:`asyncio.ProactorEventLoop` with a socket that has an invalid address family. diff --git a/Misc/NEWS.d/next/Library/2026-02-06-23-58-54.gh-issue-144538.5_OvGv.rst b/Misc/NEWS.d/next/Library/2026-02-06-23-58-54.gh-issue-144538.5_OvGv.rst deleted file mode 100644 index fbded72..0000000 --- a/Misc/NEWS.d/next/Library/2026-02-06-23-58-54.gh-issue-144538.5_OvGv.rst +++ /dev/null @@ -1 +0,0 @@ -Bump the version of pip bundled in ensurepip to version 26.0.1 diff --git a/Misc/NEWS.d/next/Security/2026-01-16-11-07-36.gh-issue-143916.dpWeOD.rst b/Misc/NEWS.d/next/Security/2026-01-16-11-07-36.gh-issue-143916.dpWeOD.rst deleted file mode 100644 index 44bd0b2..0000000 --- a/Misc/NEWS.d/next/Security/2026-01-16-11-07-36.gh-issue-143916.dpWeOD.rst +++ /dev/null @@ -1,2 +0,0 @@ -Reject C0 control characters within wsgiref.headers.Headers fields, values, -and parameters. diff --git a/Misc/NEWS.d/next/Security/2026-01-16-11-13-15.gh-issue-143919.kchwZV.rst b/Misc/NEWS.d/next/Security/2026-01-16-11-13-15.gh-issue-143919.kchwZV.rst deleted file mode 100644 index 788c3e4..0000000 --- a/Misc/NEWS.d/next/Security/2026-01-16-11-13-15.gh-issue-143919.kchwZV.rst +++ /dev/null @@ -1 +0,0 @@ -Reject control characters in :class:`http.cookies.Morsel` fields and values. diff --git a/Misc/NEWS.d/next/Security/2026-01-16-11-41-06.gh-issue-143921.AeCOor.rst b/Misc/NEWS.d/next/Security/2026-01-16-11-41-06.gh-issue-143921.AeCOor.rst deleted file mode 100644 index 4e13fe9..0000000 --- a/Misc/NEWS.d/next/Security/2026-01-16-11-41-06.gh-issue-143921.AeCOor.rst +++ /dev/null @@ -1 +0,0 @@ -Reject control characters in IMAP commands. diff --git a/Misc/NEWS.d/next/Security/2026-01-16-11-43-47.gh-issue-143923.DuytMe.rst b/Misc/NEWS.d/next/Security/2026-01-16-11-43-47.gh-issue-143923.DuytMe.rst deleted file mode 100644 index 3cde4df..0000000 --- a/Misc/NEWS.d/next/Security/2026-01-16-11-43-47.gh-issue-143923.DuytMe.rst +++ /dev/null @@ -1 +0,0 @@ -Reject control characters in POP3 commands. diff --git a/Misc/NEWS.d/next/Security/2026-01-16-11-51-19.gh-issue-143925.mrtcHW.rst b/Misc/NEWS.d/next/Security/2026-01-16-11-51-19.gh-issue-143925.mrtcHW.rst deleted file mode 100644 index 46109df..0000000 --- a/Misc/NEWS.d/next/Security/2026-01-16-11-51-19.gh-issue-143925.mrtcHW.rst +++ /dev/null @@ -1 +0,0 @@ -Reject control characters in ``data:`` URL media types. diff --git a/Misc/NEWS.d/next/Security/2026-01-16-14-40-31.gh-issue-143935.U2YtKl.rst b/Misc/NEWS.d/next/Security/2026-01-16-14-40-31.gh-issue-143935.U2YtKl.rst deleted file mode 100644 index c3d8649..0000000 --- a/Misc/NEWS.d/next/Security/2026-01-16-14-40-31.gh-issue-143935.U2YtKl.rst +++ /dev/null @@ -1,6 +0,0 @@ -Fixed a bug in the folding of comments when flattening an email message -using a modern email policy. Comments consisting of a very long sequence of -non-foldable characters could trigger a forced line wrap that omitted the -required leading space on the continuation line, causing the remainder of -the comment to be interpreted as a new header field. This enabled header -injection with carefully crafted inputs. diff --git a/Misc/NEWS.d/next/Security/2026-01-21-12-34-05.gh-issue-144125.TAz5uo.rst b/Misc/NEWS.d/next/Security/2026-01-21-12-34-05.gh-issue-144125.TAz5uo.rst deleted file mode 100644 index e6333e7..0000000 --- a/Misc/NEWS.d/next/Security/2026-01-21-12-34-05.gh-issue-144125.TAz5uo.rst +++ /dev/null @@ -1,4 +0,0 @@ -:mod:`~email.generator.BytesGenerator` will now refuse to serialize (write) headers -that are unsafely folded or delimited; see -:attr:`~email.policy.Policy.verify_generated_headers`. (Contributed by Bas -Bloemsaat and Petr Viktorin in :gh:`121650`). diff --git a/Misc/NEWS.d/next/Tests/2026-01-08-16-56-59.gh-issue-65784.aKNo1U.rst b/Misc/NEWS.d/next/Tests/2026-01-08-16-56-59.gh-issue-65784.aKNo1U.rst deleted file mode 100644 index 7d1a153..0000000 --- a/Misc/NEWS.d/next/Tests/2026-01-08-16-56-59.gh-issue-65784.aKNo1U.rst +++ /dev/null @@ -1,3 +0,0 @@ -Add support for parametrized resource ``wantobjects`` in regrtests, -which allows to run Tkinter tests with the specified value of -:data:`!tkinter.wantobjects`, for example ``-u wantobjects=0``. diff --git a/Misc/NEWS.d/next/Tests/2026-02-03-07-57-24.gh-issue-144415.U3L15r.rst b/Misc/NEWS.d/next/Tests/2026-02-03-07-57-24.gh-issue-144415.U3L15r.rst deleted file mode 100644 index b3a8d46..0000000 --- a/Misc/NEWS.d/next/Tests/2026-02-03-07-57-24.gh-issue-144415.U3L15r.rst +++ /dev/null @@ -1,3 +0,0 @@ -The Android testbed now distinguishes between stdout/stderr messages which -were triggered by a newline, and those triggered by a manual call to -``flush``. This fixes logging of progress indicators and similar content. diff --git a/Misc/NEWS.d/next/Windows/2026-01-05-21-36-58.gh-issue-80620.p1bD58.rst b/Misc/NEWS.d/next/Windows/2026-01-05-21-36-58.gh-issue-80620.p1bD58.rst deleted file mode 100644 index fb2f500..0000000 --- a/Misc/NEWS.d/next/Windows/2026-01-05-21-36-58.gh-issue-80620.p1bD58.rst +++ /dev/null @@ -1 +0,0 @@ -Support negative timestamps in :func:`time.gmtime`, :func:`time.localtime`, and various :mod:`datetime` functions. diff --git a/Misc/NEWS.d/next/macOS/2026-02-09-22-43-47.gh-issue-144551.VOfgfD.rst b/Misc/NEWS.d/next/macOS/2026-02-09-22-43-47.gh-issue-144551.VOfgfD.rst deleted file mode 100644 index 4b979a4..0000000 --- a/Misc/NEWS.d/next/macOS/2026-02-09-22-43-47.gh-issue-144551.VOfgfD.rst +++ /dev/null @@ -1 +0,0 @@ -Update macOS installer to use OpenSSL 3.5.5. diff --git a/Misc/NEWS.d/next/macOS/2026-02-09-23-01-49.gh-issue-124111.WmQG7S.rst b/Misc/NEWS.d/next/macOS/2026-02-09-23-01-49.gh-issue-124111.WmQG7S.rst deleted file mode 100644 index 1318b41..0000000 --- a/Misc/NEWS.d/next/macOS/2026-02-09-23-01-49.gh-issue-124111.WmQG7S.rst +++ /dev/null @@ -1 +0,0 @@ -Update macOS installer to use Tcl/Tk 9.0.3. diff --git a/Misc/NEWS.d/next/macOS/2026-02-10-08-00-17.gh-issue-144648.KEuUXp.rst b/Misc/NEWS.d/next/macOS/2026-02-10-08-00-17.gh-issue-144648.KEuUXp.rst deleted file mode 100644 index 5f8ba04..0000000 --- a/Misc/NEWS.d/next/macOS/2026-02-10-08-00-17.gh-issue-144648.KEuUXp.rst +++ /dev/null @@ -1 +0,0 @@ -Allowed _remote_debugging to build on more OS versions by using proc_listpids() rather than proc_listallpids(). |