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* - Issue #18257: Fix readlink usage in python-config. Install the pythondoko@ubuntu.com2013-08-011-0/+2
* - Issue #16754: Fix the incorrect shared library extension on linux. Introducedoko@ubuntu.com2013-03-211-1/+1
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| * - Issue #16754: Fix the incorrect shared library extension on linux. Introducedoko@ubuntu.com2013-03-211-1/+1
* | - Issue #15458: python-config gets a new option --configdir to print theBarry Warsaw2012-07-261-1/+4
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* Issue #14197: For OS X framework builds, ensure links to the sharedNed Deily2012-07-241-1/+2
* One more change for issue 9807, by Matthias Klose.Barry Warsaw2010-10-181-1/+2
* First (uncontroversial) part of issue 9807.Barry Warsaw2010-10-161-1/+4
* Get rid of tabs.Georg Brandl2010-09-121-1/+1
* 9806: add --extension-suffix option to python-config.Georg Brandl2010-09-121-1/+3
* Fix python-config to use the new sysconfig module; silences deprecation warni...Collin Winter2010-04-061-7/+7
* Merged revisions 79082,79084 via svnmerge fromCollin Winter2010-03-191-26/+29
* Bug #1074: make python-config with Py3k.Georg Brandl2007-09-011-7/+7
* Merged revisions 53952-54987 via svnmerge fromGuido van Rossum2007-04-271-1/+3
* Merged revisions 46753-51188 via svnmerge fromThomas Wouters2006-08-111-3/+4
* Merge p3yk branch with the trunk up to revision 45595. This breaks a fairThomas Wouters2006-04-211-0/+50
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The corresponding :attr:`~ExpatError.lineno` and :attr:`~ExpatError.offset` should not be used as they may have no special meaning. - .. versionadded:: next + .. versionadded:: 3.13.10 .. method:: xmlparser.SetAllocTrackerMaximumAmplification(max_factor, /) @@ -284,7 +284,7 @@ common XML vulnerabilities. that can be adjusted by :meth:`.SetAllocTrackerActivationThreshold` is exceeded. - .. versionadded:: next + .. versionadded:: 3.13.10 :class:`xmlparser` objects have the following attributes: diff --git a/Include/patchlevel.h b/Include/patchlevel.h index 09051b3..7b5be1c 100644 --- a/Include/patchlevel.h +++ b/Include/patchlevel.h @@ -18,12 +18,12 @@ /*--start constants--*/ #define PY_MAJOR_VERSION 3 #define PY_MINOR_VERSION 13 -#define PY_MICRO_VERSION 9 +#define PY_MICRO_VERSION 10 #define PY_RELEASE_LEVEL PY_RELEASE_LEVEL_FINAL #define PY_RELEASE_SERIAL 0 /* Version as a string */ -#define PY_VERSION "3.13.9+" +#define PY_VERSION "3.13.10" /*--end constants--*/ /* Version as a single 4-byte hex number, e.g. 0x010502B2 == 1.5.2b2. diff --git a/Lib/pydoc_data/topics.py b/Lib/pydoc_data/topics.py index 2ab577f..a7a4927 100644 --- a/Lib/pydoc_data/topics.py +++ b/Lib/pydoc_data/topics.py @@ -1,4 +1,4 @@ -# Autogenerated by Sphinx on Tue Oct 14 15:52:27 2025 +# Autogenerated by Sphinx on Tue Dec 2 13:49:46 2025 # as part of the release process. topics = { @@ -1042,10 +1042,10 @@ See The standard type hierarchy for more information. 'bltin-ellipsis-object': r'''The Ellipsis Object ******************* -This object is commonly used used to indicate that something is -omitted. It supports no special operations. There is exactly one -ellipsis object, named "Ellipsis" (a built-in name). -"type(Ellipsis)()" produces the "Ellipsis" singleton. +This object is commonly used to indicate that something is omitted. It +supports no special operations. There is exactly one ellipsis object, +named "Ellipsis" (a built-in name). "type(Ellipsis)()" produces the +"Ellipsis" singleton. It is written as "Ellipsis" or "...". @@ -2612,7 +2612,7 @@ a subject value: If only keyword patterns are present, they are processed as follows, one by one: - I. The keyword is looked up as an attribute on the subject. + 1. The keyword is looked up as an attribute on the subject. * If this raises an exception other than "AttributeError", the exception bubbles up. @@ -2624,14 +2624,14 @@ a subject value: the class pattern fails; if this succeeds, the match proceeds to the next keyword. - II. If all keyword patterns succeed, the class pattern succeeds. + 2. If all keyword patterns succeed, the class pattern succeeds. If any positional patterns are present, they are converted to keyword patterns using the "__match_args__" attribute on the class "name_or_attr" before matching: - I. The equivalent of "getattr(cls, "__match_args__", ())" is - called. + 1. The equivalent of "getattr(cls, "__match_args__", ())" is + called. * If this raises an exception, the exception bubbles up. @@ -2652,9 +2652,9 @@ a subject value: Customizing positional arguments in class pattern matching - II. Once all positional patterns have been converted to keyword - patterns, - the match proceeds as if there were only keyword patterns. + 2. Once all positional patterns have been converted to keyword + patterns, the match proceeds as if there were only keyword + patterns. For the following built-in types the handling of positional subpatterns is different: @@ -3818,6 +3818,10 @@ Changed in version 3.3: Tab-completion via the "readline" module is available for commands and command arguments, e.g. the current global and local names are offered as arguments of the "p" command. + +Command-line interface +====================== + You can also invoke "pdb" from the command line to debug other scripts. For example: @@ -3833,7 +3837,7 @@ debugger upon program’s exit. -c, --command To execute commands as if given in a ".pdbrc" file; see Debugger - Commands. + commands. Changed in version 3.2: Added the "-c" option. @@ -3976,7 +3980,7 @@ class pdb.Pdb(completekey='tab', stdin=None, stdout=None, skip=None, nosigint=Fa See the documentation for the functions explained above. -Debugger Commands +Debugger commands ================= The commands recognized by the debugger are listed below. Most @@ -6781,9 +6785,8 @@ object.__ceil__(self) ************************* *Objects* are Python’s abstraction for data. All data in a Python -program is represented by objects or by relations between objects. (In -a sense, and in conformance to Von Neumann’s model of a “stored -program computer”, code is also represented by objects.) +program is represented by objects or by relations between objects. +Even code is represented by objects. Every object has an identity, a type and a value. An object’s *identity* never changes once it has been created; you may think of it @@ -7170,21 +7173,24 @@ behaving similar to those for Python’s standard "dictionary" objects. The "collections.abc" module provides a "MutableMapping" *abstract base class* to help create those methods from a base set of "__getitem__()", "__setitem__()", "__delitem__()", and "keys()". -Mutable sequences should provide methods "append()", "count()", -"index()", "extend()", "insert()", "pop()", "remove()", "reverse()" -and "sort()", like Python standard "list" objects. Finally, sequence + +Mutable sequences should provide methods "append()", "clear()", +"count()", "extend()", "index()", "insert()", "pop()", "remove()", and +"reverse()", like Python standard "list" objects. Finally, sequence types should implement addition (meaning concatenation) and multiplication (meaning repetition) by defining the methods "__add__()", "__radd__()", "__iadd__()", "__mul__()", "__rmul__()" and "__imul__()" described below; they should not define other numerical -operators. It is recommended that both mappings and sequences -implement the "__contains__()" method to allow efficient use of the -"in" operator; for mappings, "in" should search the mapping’s keys; -for sequences, it should search through the values. It is further -recommended that both mappings and sequences implement the -"__iter__()" method to allow efficient iteration through the -container; for mappings, "__iter__()" should iterate through the -object’s keys; for sequences, it should iterate through the values. +operators. + +It is recommended that both mappings and sequences implement the +"__contains__()" method to allow efficient use of the "in" operator; +for mappings, "in" should search the mapping’s keys; for sequences, it +should search through the values. It is further recommended that both +mappings and sequences implement the "__iter__()" method to allow +efficient iteration through the container; for mappings, "__iter__()" +should iterate through the object’s keys; for sequences, it should +iterate through the values. object.__len__(self) @@ -8532,21 +8538,24 @@ behaving similar to those for Python’s standard "dictionary" objects. The "collections.abc" module provides a "MutableMapping" *abstract base class* to help create those methods from a base set of "__getitem__()", "__setitem__()", "__delitem__()", and "keys()". -Mutable sequences should provide methods "append()", "count()", -"index()", "extend()", "insert()", "pop()", "remove()", "reverse()" -and "sort()", like Python standard "list" objects. Finally, sequence + +Mutable sequences should provide methods "append()", "clear()", +"count()", "extend()", "index()", "insert()", "pop()", "remove()", and +"reverse()", like Python standard "list" objects. Finally, sequence types should implement addition (meaning concatenation) and multiplication (meaning repetition) by defining the methods "__add__()", "__radd__()", "__iadd__()", "__mul__()", "__rmul__()" and "__imul__()" described below; they should not define other numerical -operators. It is recommended that both mappings and sequences -implement the "__contains__()" method to allow efficient use of the -"in" operator; for mappings, "in" should search the mapping’s keys; -for sequences, it should search through the values. It is further -recommended that both mappings and sequences implement the -"__iter__()" method to allow efficient iteration through the -container; for mappings, "__iter__()" should iterate through the -object’s keys; for sequences, it should iterate through the values. +operators. + +It is recommended that both mappings and sequences implement the +"__contains__()" method to allow efficient use of the "in" operator; +for mappings, "in" should search the mapping’s keys; for sequences, it +should search through the values. It is further recommended that both +mappings and sequences implement the "__iter__()" method to allow +efficient iteration through the container; for mappings, "__iter__()" +should iterate through the object’s keys; for sequences, it should +iterate through the values. object.__len__(self) @@ -9188,10 +9197,14 @@ str.format(*args, **kwargs) the numeric index of a positional argument, or the name of a keyword argument. Returns a copy of the string where each replacement field is replaced with the string value of the - corresponding argument. + corresponding argument. For example: - >>> "The sum of 1 + 2 is {0}".format(1+2) - 'The sum of 1 + 2 is 3' + >>> "The sum of 1 + 2 is {0}".format(1+2) + 'The sum of 1 + 2 is 3' + >>> "The sum of {a} + {b} is {answer}".format(answer=1+2, a=1, b=2) + 'The sum of 1 + 2 is 3' + >>> "{1} expects the {0} Inquisition!".format("Spanish", "Nobody") + 'Nobody expects the Spanish Inquisition!' See Format String Syntax for a description of the various formatting options that can be specified in format strings. @@ -9246,13 +9259,28 @@ str.isalpha() database as “Letter”, i.e., those with general category property being one of “Lm”, “Lt”, “Lu”, “Ll”, or “Lo”. Note that this is different from the Alphabetic property defined in the section 4.10 - ‘Letters, Alphabetic, and Ideographic’ of the Unicode Standard. + ‘Letters, Alphabetic, and Ideographic’ of the Unicode Standard. For + example: + + >>> 'Letters and spaces'.isalpha() + False + >>> 'LettersOnly'.isalpha() + True + >>> 'µ'.isalpha() # non-ASCII characters can be considered alphabetical too + True + + See Unicode Properties. str.isascii() Return "True" if the string is empty or all characters in the string are ASCII, "False" otherwise. ASCII characters have code - points in the range U+0000-U+007F. + points in the range U+0000-U+007F. For example: + + >>> 'ASCII characters'.isascii() + True + >>> 'µ'.isascii() + False Added in version 3.7. @@ -9261,8 +9289,16 @@ str.isdecimal() Return "True" if all characters in the string are decimal characters and there is at least one character, "False" otherwise. Decimal characters are those that can be used to form numbers in - base 10, e.g. U+0660, ARABIC-INDIC DIGIT ZERO. Formally a decimal - character is a character in the Unicode General Category “Nd”. + base 10, such as U+0660, ARABIC-INDIC DIGIT ZERO. Formally a + decimal character is a character in the Unicode General Category + “Nd”. For example: + + >>> '0123456789'.isdecimal() + True + >>> '٠١٢٣٤٥٦٧٨٩'.isdecimal() # Arabic-Indic digits zero to nine + True + >>> 'alphabetic'.isdecimal() + False str.isdigit() @@ -9340,6 +9376,17 @@ str.istitle() follow uncased characters and lowercase characters only cased ones. Return "False" otherwise. + For example: + + >>> 'Spam, Spam, Spam'.istitle() + True + >>> 'spam, spam, spam'.istitle() + False + >>> 'SPAM, SPAM, SPAM'.istitle() + False + + See also "title()". + str.isupper() Return "True" if all cased characters [4] in the string are @@ -9360,7 +9407,15 @@ str.join(iterable, /) Return a string which is the concatenation of the strings in *iterable*. A "TypeError" will be raised if there are any non- string values in *iterable*, including "bytes" objects. The - separator between elements is the string providing this method. + separator between elements is the string providing this method. For + example: + + >>> ', '.join(['spam', 'spam', 'spam']) + 'spam, spam, spam' + >>> '-'.join('Python') + 'P-y-t-h-o-n' + + See also "split()". str.ljust(width, fillchar=' ', /) @@ -9570,6 +9625,8 @@ str.split(sep=None, maxsplit=-1) >>> " foo ".split(maxsplit=0) ['foo '] + See also "join()". + str.splitlines(keepends=False) Return a list of the lines in the string, breaking at line @@ -9702,6 +9759,8 @@ str.title() >>> titlecase("they're bill's friends.") "They're Bill's Friends." + See also "istitle()". + str.translate(table, /) Return a copy of the string in which each character has been mapped @@ -11049,6 +11108,11 @@ Special attributes | | "X.__bases__" will be exactly equal to "(A, B, | | | C)". | +----------------------------------------------------+----------------------------------------------------+ +| type.__base__ | **CPython implementation detail:** The single base | +| | class in the inheritance chain that is responsible | +| | for the memory layout of instances. This attribute | +| | corresponds to "tp_base" at the C level. | ++----------------------------------------------------+----------------------------------------------------+ | type.__doc__ | The class’s documentation string, or "None" if | | | undefined. Not inherited by subclasses. | +----------------------------------------------------+----------------------------------------------------+ @@ -11691,8 +11755,8 @@ class dict(iterable, /, **kwargs) 1 The example above shows part of the implementation of - "collections.Counter". A different "__missing__" method is used - by "collections.defaultdict". + "collections.Counter". A different "__missing__()" method is + used by "collections.defaultdict". d[key] = value diff --git a/Misc/NEWS.d/3.13.10.rst b/Misc/NEWS.d/3.13.10.rst new file mode 100644 index 0000000..ed83518 --- /dev/null +++ b/Misc/NEWS.d/3.13.10.rst @@ -0,0 +1,874 @@ +.. date: 2025-11-12-12-54-28 +.. gh-issue: 141442 +.. nonce: 50dS3P +.. release date: 2025-12-02 +.. section: Tools/Demos + +The iOS testbed now correctly handles test arguments that contain spaces. + +.. + +.. date: 2025-10-23-16-39-49 +.. gh-issue: 140482 +.. nonce: ZMtyeD +.. section: Tests + +Preserve and restore the state of ``stty echo`` as part of the test +environment. + +.. + +.. date: 2025-10-15-00-52-12 +.. gh-issue: 140082 +.. nonce: fpET50 +.. section: Tests + +Update ``python -m test`` to set ``FORCE_COLOR=1`` when being run with color +enabled so that :mod:`unittest` which is run by it with redirected output +will output in color. + +.. + +.. date: 2025-07-09-21-45-51 +.. gh-issue: 136442 +.. nonce: jlbklP +.. section: Tests + +Use exitcode ``1`` instead of ``5`` if :func:`unittest.TestCase.setUpClass` +raises an exception + +.. + +.. date: 2025-10-07-19-31-34 +.. gh-issue: 139700 +.. nonce: vNHU1O +.. section: Security + +Check consistency of the zip64 end of central directory record. Support +records with "zip64 extensible data" if there are no bytes prepended to the +ZIP file. + +.. + +.. date: 2025-08-15-23-08-44 +.. gh-issue: 137836 +.. nonce: b55rhh +.. section: Security + +Add support of the "plaintext" element, RAWTEXT elements "xmp", "iframe", +"noembed" and "noframes", and optionally RAWTEXT element "noscript" in +:class:`html.parser.HTMLParser`. + +.. + +.. date: 2025-06-28-13-23-53 +.. gh-issue: 136063 +.. nonce: aGk0Jv +.. section: Security + +:mod:`email.message`: ensure linear complexity for legacy HTTP parameters +parsing. Patch by Bénédikt Tran. + +.. + +.. date: 2025-05-30-22-33-27 +.. gh-issue: 136065 +.. nonce: bu337o +.. section: Security + +Fix quadratic complexity in :func:`os.path.expandvars`. + +.. + +.. 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: 2025-11-29-04-20-44 +.. 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: 2025-11-27-20-16-38 +.. 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: 2025-11-25-16-00-29 +.. 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: 2025-11-18-14-39-31 +.. 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: 2025-11-17-08-16-30 +.. gh-issue: 141659 +.. nonce: QNi9Aj +.. section: Library + +Fix bad file descriptor errors from ``_posixsubprocess`` on AIX. + +.. + +.. date: 2025-11-14-16-24-20 +.. gh-issue: 141497 +.. nonce: L_CxDJ +.. section: Library + +:mod:`ipaddress`: ensure that the methods :meth:`IPv4Network.hosts() +` and :meth:`IPv6Network.hosts() +` always return an iterator. + +.. + +.. date: 2025-11-13-14-51-30 +.. gh-issue: 140938 +.. nonce: kXsHHv +.. section: Library + +The :func:`statistics.stdev` and :func:`statistics.pstdev` functions now +raise a :exc:`ValueError` when the input contains an infinity or a NaN. + +.. + +.. date: 2025-11-12-15-42-47 +.. gh-issue: 124111 +.. nonce: hTw4OE +.. section: Library + +Updated Tcl threading configuration in :mod:`_tkinter` to assume that +threads are always available in Tcl 9 and later. + +.. + +.. date: 2025-11-12-01-49-03 +.. gh-issue: 137109 +.. nonce: D6sq2B +.. section: Library + +The :mod:`os.fork` and related forking APIs will no longer warn in the +common case where Linux or macOS platform APIs return the number of threads +in a process and find the answer to be 1 even when a +:func:`os.register_at_fork` ``after_in_parent=`` callback (re)starts a +thread. + +.. + +.. date: 2025-11-10-01-47-18 +.. gh-issue: 141314 +.. nonce: baaa28 +.. section: Library + +Fix assertion failure in :meth:`io.TextIOWrapper.tell` when reading files +with standalone carriage return (``\r``) line endings. + +.. + +.. date: 2025-11-09-18-55-13 +.. gh-issue: 141311 +.. nonce: qZ3swc +.. section: Library + +Fix assertion failure in :func:`!io.BytesIO.readinto` and undefined behavior +arising when read position is above capcity in :class:`io.BytesIO`. + +.. + +.. date: 2025-11-06-15-11-50 +.. gh-issue: 141141 +.. nonce: tgIfgH +.. section: Library + +Fix a thread safety issue with :func:`base64.b85decode`. Contributed by +Benel Tayar. + +.. + +.. 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: 2025-11-03-16-23-54 +.. gh-issue: 140797 +.. nonce: DuFEeR +.. section: Library + +The undocumented :class:`!re.Scanner` class now forbids regular expressions +containing capturing groups in its lexicon patterns. Patterns using +capturing groups could previously lead to crashes with segmentation fault. +Use non-capturing groups (?:...) instead. + +.. + +.. date: 2025-11-02-19-23-32 +.. gh-issue: 140815 +.. nonce: McEG-T +.. section: Library + +:mod:`faulthandler` now detects if a frame or a code object is invalid or +freed. Patch by Victor Stinner. + +.. + +.. date: 2025-11-02-11-46-00 +.. gh-issue: 100218 +.. nonce: 9Ezfdq +.. section: Library + +Correctly set :attr:`~OSError.errno` when :func:`socket.if_nametoindex` or +:func:`socket.if_indextoname` raise an :exc:`OSError`. Patch by Bénédikt +Tran. + +.. + +.. 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: 2025-11-02-09-37-22 +.. gh-issue: 140734 +.. nonce: f8gST9 +.. section: Library + +:mod:`multiprocessing`: fix off-by-one error when checking the length of a +temporary socket file path. Patch by Bénédikt Tran. + +.. + +.. date: 2025-11-01-00-36-14 +.. gh-issue: 140874 +.. nonce: eAWt3K +.. section: Library + +Bump the version of pip bundled in :mod:`ensurepip` to version 25.3 + +.. + +.. date: 2025-10-31-15-06-26 +.. gh-issue: 140691 +.. nonce: JzHGtg +.. section: Library + +In :mod:`urllib.request`, when opening a FTP URL fails because a data +connection cannot be made, the control connection's socket is now closed to +avoid a :exc:`ResourceWarning`. + +.. + +.. date: 2025-10-31-13-57-55 +.. gh-issue: 103847 +.. nonce: VM7TnW +.. section: Library + +Fix hang when cancelling process created by +:func:`asyncio.create_subprocess_exec` or +:func:`asyncio.create_subprocess_shell`. Patch by Kumar Aditya. + +.. + +.. date: 2025-10-27-18-29-42 +.. gh-issue: 140590 +.. nonce: LT9HHn +.. section: Library + +Fix arguments checking for the :meth:`!functools.partial.__setstate__` that +may lead to internal state corruption and crash. Patch by Sergey Miryanov. + +.. + +.. date: 2025-10-27-13-49-31 +.. gh-issue: 140634 +.. nonce: ULng9G +.. section: Library + +Fix a reference counting bug in :meth:`!os.sched_param.__reduce__`. + +.. + +.. date: 2025-10-26-16-24-12 +.. gh-issue: 140633 +.. nonce: ioayC1 +.. section: Library + +Ignore :exc:`AttributeError` when setting a module's ``__file__`` attribute +when loading an extension module packaged as Apple Framework. + +.. + +.. date: 2025-10-25-21-26-16 +.. gh-issue: 140593 +.. nonce: OxlLc9 +.. section: Library + +:mod:`xml.parsers.expat`: Fix a memory leak that could affect users with +:meth:`~xml.parsers.expat.xmlparser.ElementDeclHandler` set to a custom +element declaration handler. Patch by Sebastian Pipping. + +.. + +.. date: 2025-10-25-21-04-00 +.. gh-issue: 140607 +.. nonce: oOZGxS +.. section: Library + +Inside :meth:`io.RawIOBase.read`, validate that the count of bytes returned +by :meth:`io.RawIOBase.readinto` is valid (inside the provided buffer). + +.. + +.. date: 2025-10-23-19-39-16 +.. gh-issue: 138162 +.. nonce: Znw5DN +.. section: Library + +Fix :class:`logging.LoggerAdapter` with ``merge_extra=True`` and without the +*extra* argument. + +.. + +.. date: 2025-10-22-20-52-13 +.. gh-issue: 140474 +.. nonce: xIWlip +.. section: Library + +Fix memory leak in :class:`array.array` when creating arrays from an empty +:class:`str` and the ``u`` type code. + +.. + +.. date: 2025-10-17-23-58-11 +.. gh-issue: 140272 +.. nonce: lhY8uS +.. section: Library + +Fix memory leak in the :meth:`!clear` method of the :mod:`dbm.gnu` database. + +.. + +.. date: 2025-10-15-21-42-13 +.. gh-issue: 140041 +.. nonce: _Fka2j +.. section: Library + +Fix import of :mod:`ctypes` on Android and Cygwin when ABI flags are +present. + +.. + +.. date: 2025-10-11-10-02-56 +.. gh-issue: 139905 +.. nonce: UyJIR_ +.. section: Library + +Add suggestion to error message for :class:`typing.Generic` subclasses when +``cls.__parameters__`` is missing due to a parent class failing to call +:meth:`super().__init_subclass__() ` in its +``__init_subclass__``. + +.. + +.. date: 2025-10-09-21-37-20 +.. gh-issue: 139845 +.. nonce: dzx5UP +.. section: Library + +Fix to not print KeyboardInterrupt twice in default asyncio REPL. + +.. + +.. date: 2025-10-09-13-48-28 +.. gh-issue: 139783 +.. nonce: __NUgo +.. section: Library + +Fix :func:`inspect.getsourcelines` for the case when a decorator is followed +by a comment or an empty line. + +.. + +.. date: 2025-10-02-17-40-10 +.. gh-issue: 70765 +.. nonce: zVlLZn +.. section: Library + +:mod:`http.server`: fix default handling of HTTP/0.9 requests in +:class:`~http.server.BaseHTTPRequestHandler`. Previously, +:meth:`!BaseHTTPRequestHandler.parse_request` incorrectly waited for headers +in the request although those are not supported in HTTP/0.9. Patch by +Bénédikt Tran. + +.. + +.. date: 2025-09-28-16-34-11 +.. gh-issue: 139391 +.. nonce: nRFnmx +.. section: Library + +Fix an issue when, on non-Windows platforms, it was not possible to +gracefully exit a ``python -m asyncio`` process suspended by Ctrl+Z and +later resumed by :manpage:`fg` other than with :manpage:`kill`. + +.. + +.. date: 2025-09-25-20-16-10 +.. gh-issue: 101828 +.. nonce: yTxJlJ +.. section: Library + +Fix ``'shift_jisx0213'``, ``'shift_jis_2004'``, ``'euc_jisx0213'`` and +``'euc_jis_2004'`` codecs truncating null chars as they were treated as part +of multi-character sequences. + +.. + +.. date: 2025-09-23-09-46-46 +.. gh-issue: 139246 +.. nonce: pzfM-w +.. section: Library + +fix: paste zero-width in default repl width is wrong. + +.. + +.. date: 2025-09-22-14-40-11 +.. gh-issue: 90949 +.. nonce: UM35nb +.. section: Library + +Add :meth:`~xml.parsers.expat.xmlparser.SetAllocTrackerActivationThreshold` +and :meth:`~xml.parsers.expat.xmlparser.SetAllocTrackerMaximumAmplification` +to :ref:`xmlparser ` objects to prevent use of +disproportional amounts of dynamic memory from within an Expat parser. Patch +by Bénédikt Tran. + +.. + +.. date: 2025-09-17-19-08-34 +.. gh-issue: 139065 +.. nonce: Hu8fM5 +.. section: Library + +Fix trailing space before a wrapped long word if the line length is exactly +*width* in :mod:`textwrap`. + +.. + +.. date: 2025-09-16-16-46-58 +.. gh-issue: 138993 +.. nonce: -8s8_T +.. section: Library + +Dedent :data:`credits` text. + +.. + +.. date: 2025-09-13-12-19-17 +.. gh-issue: 138859 +.. nonce: PxjIoN +.. section: Library + +Fix generic type parameterization raising a :exc:`TypeError` when omitting a +:class:`ParamSpec` that has a default which is not a list of types. + +.. + +.. date: 2025-09-11-15-03-37 +.. gh-issue: 138775 +.. nonce: w7rnSx +.. section: Library + +Use of ``python -m`` with :mod:`base64` has been fixed to detect input from +a terminal so that it properly notices EOF. + +.. + +.. date: 2025-09-03-20-18-39 +.. gh-issue: 98896 +.. nonce: tjez89 +.. section: Library + +Fix a failure in multiprocessing resource_tracker when SharedMemory names +contain colons. Patch by Rani Pinchuk. + +.. + +.. date: 2025-08-01-23-52-49 +.. gh-issue: 75989 +.. nonce: 5aYXNJ +.. section: Library + +:func:`tarfile.TarFile.extractall` and :func:`tarfile.TarFile.extract` now +overwrite symlinks when extracting hardlinks. (Contributed by Alexander +Enrique Urieles Nieto in :gh:`75989`.) + +.. + +.. date: 2025-07-21-01-16-32 +.. gh-issue: 83424 +.. nonce: Y3tEV4 +.. section: Library + +Allows creating a :class:`ctypes.CDLL` without name when passing a handle as +an argument. + +.. + +.. date: 2025-07-17-16-12-23 +.. gh-issue: 136234 +.. nonce: VmTxtj +.. section: Library + +Fix :meth:`asyncio.WriteTransport.writelines` to be robust to connection +failure, by using the same behavior as +:meth:`~asyncio.WriteTransport.write`. + +.. + +.. date: 2025-07-01-04-57-57 +.. gh-issue: 136057 +.. nonce: 4-t596 +.. section: Library + +Fixed the bug in :mod:`pdb` and :mod:`bdb` where ``next`` and ``step`` can't +go over the line if a loop exists in the line. + +.. + +.. date: 2025-06-10-18-02-29 +.. gh-issue: 135307 +.. nonce: fXGrcK +.. section: Library + +:mod:`email`: Fix exception in ``set_content()`` when encoding text and +max_line_length is set to ``0`` or ``None`` (unlimited). + +.. + +.. 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: 2023-03-21-10-59-40 +.. gh-issue: 102431 +.. nonce: eUDnf4 +.. section: Library + +Clarify constraints for "logical" arguments in methods of +:class:`decimal.Context`. + +.. + +.. date: 2025-10-09-12-53-47 +.. gh-issue: 96491 +.. nonce: 4YKxvy +.. section: IDLE + +Deduplicate version number in IDLE shell title bar after saving to a file. + +.. + +.. 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 `_. +Patch by Sebastian Pipping. + +.. + +.. date: 2025-10-27-23-06-01 +.. gh-issue: 140578 +.. nonce: FMBdEn +.. section: Documentation + +Remove outdated sencence in the documentation for :mod:`multiprocessing`, +that implied that :class:`concurrent.futures.ThreadPoolExecutor` did not +exist. + +.. + +.. 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: 2025-11-24-21-09-30 +.. 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: 2025-11-22-10-43-26 +.. gh-issue: 120158 +.. nonce: 41_rXd +.. section: Core and Builtins + +Fix inconsistent state when enabling or disabling monitoring events too many +times. + +.. + +.. date: 2025-11-15-01-21-00 +.. gh-issue: 141579 +.. nonce: aB7cD9 +.. section: Core and Builtins + +Fix :func:`sys.activate_stack_trampoline` to properly support the +``perf_jit`` backend. Patch by Pablo Galindo. + +.. + +.. date: 2025-11-10-23-07-06 +.. gh-issue: 141312 +.. nonce: H-58GB +.. section: Core and Builtins + +Fix the assertion failure in the ``__setstate__`` method of the range +iterator when a non-integer argument is passed. Patch by Sergey Miryanov. + +.. + +.. date: 2025-11-03-17-21-38 +.. gh-issue: 140939 +.. nonce: FVboAw +.. section: Core and Builtins + +Fix memory leak when :class:`bytearray` or :class:`bytes` is formated with +the ``%*b`` format with a large width that results in a :exc:`MemoryError`. + +.. + +.. date: 2025-11-02-12-47-38 +.. gh-issue: 140530 +.. nonce: S934bp +.. section: Core and Builtins + +Fix a reference leak when ``raise exc from cause`` fails. Patch by Bénédikt +Tran. + +.. + +.. date: 2025-10-25-17-36-46 +.. gh-issue: 140576 +.. nonce: kj0SCY +.. section: Core and Builtins + +Fixed crash in :func:`tokenize.generate_tokens` in case of specific +incorrect input. Patch by Mikhail Efimov. + +.. + +.. date: 2025-10-24-20-42-33 +.. gh-issue: 140551 +.. nonce: -9swrl +.. section: Core and Builtins + +Fixed crash in :class:`dict` if :meth:`dict.clear` is called at the lookup +stage. Patch by Mikhail Efimov and Inada Naoki. + +.. + +.. date: 2025-10-23-16-05-50 +.. gh-issue: 140471 +.. nonce: Ax_aXn +.. section: Core and Builtins + +Fix potential buffer overflow in :class:`ast.AST` node initialization when +encountering malformed :attr:`~ast.AST._fields` containing non-:class:`str`. + +.. + +.. date: 2025-10-21-06-51-50 +.. gh-issue: 140406 +.. nonce: 0gJs8M +.. section: Core and Builtins + +Fix memory leak when an object's :meth:`~object.__hash__` method returns an +object that isn't an :class:`int`. + +.. + +.. date: 2025-10-18-21-29-45 +.. gh-issue: 140306 +.. nonce: xS5CcS +.. section: Core and Builtins + +Fix memory leaks in cross-interpreter channel operations and shared +namespace handling. + +.. + +.. date: 2025-10-18-18-08-36 +.. gh-issue: 140301 +.. nonce: m-2HxC +.. section: Core and Builtins + +Fix memory leak of ``PyConfig`` in subinterpreters. + +.. + +.. date: 2025-10-13-17-56-23 +.. gh-issue: 140000 +.. nonce: tLhn3e +.. section: Core and Builtins + +Fix potential memory leak when a reference cycle exists between an instance +of :class:`typing.TypeAliasType`, :class:`typing.TypeVar`, +:class:`typing.ParamSpec`, or :class:`typing.TypeVarTuple` and its +``__name__`` attribute. Patch by Mikhail Efimov. + +.. + +.. date: 2025-10-08-13-52-00 +.. gh-issue: 139748 +.. nonce: jq0yFJ +.. section: Core and Builtins + +Fix reference leaks in error branches of functions accepting path strings or +bytes such as :func:`compile` and :func:`os.system`. Patch by Bénédikt Tran. + +.. + +.. date: 2025-10-06-13-15-26 +.. gh-issue: 139516 +.. nonce: d9Pkur +.. section: Core and Builtins + +Fix lambda colon erroneously start format spec in f-string in tokenizer. + +.. + +.. date: 2025-10-06-10-03-37 +.. gh-issue: 139640 +.. nonce: gY5oTb +.. section: Core and Builtins + +Fix swallowing some syntax warnings in different modules if they +accidentally have the same message and are emitted from the same line. Fix +duplicated warnings in the ``finally`` block. + +.. + +.. date: 2025-08-07-09-52-19 +.. gh-issue: 137400 +.. nonce: AK1dy- +.. section: Core and Builtins + +Fix a crash in the :term:`free threading` build when disabling profiling or +tracing across all threads with :c:func:`PyEval_SetProfileAllThreads` or +:c:func:`PyEval_SetTraceAllThreads