mirror of https://github.com/python/cpython
807 lines
17 KiB
ReStructuredText
807 lines
17 KiB
ReStructuredText
.. date: 2024-05-08-21-59-38
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.. gh-issue: 118773
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.. nonce: 7dFRJY
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.. release date: 2024-06-05
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.. section: Security
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Fixes creation of ACLs in :func:`os.mkdir` on Windows to work correctly on
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non-English machines.
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..
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.. date: 2024-05-01-20-57-09
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.. gh-issue: 118486
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.. nonce: K44KJG
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.. section: Security
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:func:`os.mkdir` on Windows now accepts *mode* of ``0o700`` to restrict the
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new directory to the current user. This fixes :cve:`2024-4030` affecting
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:func:`tempfile.mkdtemp` in scenarios where the base temporary directory is
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more permissive than the default.
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..
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.. date: 2024-06-03-13-25-04
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.. gh-issue: 119724
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.. nonce: EH1dkA
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.. section: Core and Builtins
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Reverted improvements to error messages for ``elif``/``else`` statements not
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matching any valid statements, which made in hard to locate the syntax
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errors inside those ``elif``/``else`` blocks.
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..
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.. date: 2024-05-31-12-06-11
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.. gh-issue: 119842
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.. nonce: tCGVsv
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.. section: Core and Builtins
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Honor :c:func:`PyOS_InputHook` in the new REPL. Patch by Pablo Galindo
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..
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.. date: 2024-05-30-23-01-00
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.. gh-issue: 119821
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.. nonce: jPGfvt
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.. section: Core and Builtins
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Fix execution of :ref:`annotation scopes <annotation-scopes>` within classes
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when ``globals`` is set to a non-dict. Patch by Jelle Zijlstra.
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..
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.. date: 2024-05-25-16-45-27
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.. gh-issue: 119548
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.. nonce: pqF9Y6
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.. section: Core and Builtins
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Add a ``clear`` command to the REPL. Patch by Pablo Galindo
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..
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.. date: 2024-05-25-13-51-48
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.. gh-issue: 111999
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.. nonce: L0q1gh
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.. section: Core and Builtins
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Fix the signature of :meth:`str.format_map`.
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..
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.. date: 2024-05-25-12-52-25
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.. gh-issue: 119560
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.. nonce: wSlm8q
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.. section: Core and Builtins
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An invalid assert in beta 1 has been removed. The assert would fail if
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``PyState_FindModule()`` was used in an extension module's init function
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before the module def had been initialized.
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..
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.. date: 2024-05-24-21-16-52
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.. gh-issue: 119369
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.. nonce: qBThho
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.. section: Core and Builtins
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Fix deadlock during thread deletion in free-threaded build, which could
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occur when the GIL was enabled at runtime.
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..
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.. date: 2024-05-24-21-04-00
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.. gh-issue: 119525
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.. nonce: zLFLf1
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.. section: Core and Builtins
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Fix deadlock involving ``_PyType_Lookup()`` cache in the free-threaded build
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when the GIL is dynamically enabled at runtime.
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..
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.. date: 2024-05-23-06-34-45
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.. gh-issue: 119311
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.. nonce: 2DBwKR
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.. section: Core and Builtins
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Fix bug where names are unexpectedly mangled in the bases of generic
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classes.
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..
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.. date: 2024-05-23-06-34-14
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.. gh-issue: 119395
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.. nonce: z-Hsqb
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.. section: Core and Builtins
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Fix bug where names appearing after a generic class are mangled as if they
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are in the generic class.
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..
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.. date: 2024-05-21-11-27-14
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.. gh-issue: 119213
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.. nonce: nxjxrt
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.. section: Core and Builtins
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Non-builtin modules built with argument clinic were crashing if used in a
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subinterpreter before the main interpreter. The objects that were causing
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the problem by leaking between interpreters carelessly have been fixed.
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..
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.. date: 2024-05-21-09-46-51
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.. gh-issue: 119011
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.. nonce: WOe3bu
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.. section: Core and Builtins
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Fixes ``type.__type_params__`` to return an empty tuple instead of a
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descriptor.
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..
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.. date: 2024-05-20-14-57-39
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.. gh-issue: 118692
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.. nonce: Qadm7F
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.. section: Core and Builtins
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Avoid creating unnecessary :exc:`StopIteration` instances for monitoring.
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..
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.. date: 2024-05-16-23-02-03
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.. gh-issue: 119049
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.. nonce: qpd_S-
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.. section: Core and Builtins
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Fix displaying the source line for warnings created by the C API if the
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:mod:`warnings` module had not yet been imported.
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..
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.. date: 2024-05-11-21-44-17
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.. gh-issue: 118844
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.. nonce: q2H_km
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.. section: Core and Builtins
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Fix build failures when configuring with both ``--disable-gil`` and
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``--enable-experimental-jit``.
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..
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.. date: 2024-05-10-19-54-18
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.. gh-issue: 118921
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.. nonce: O4ztZG
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.. section: Core and Builtins
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Add ``copy()`` method for ``FrameLocalsProxy`` which returns a snapshot
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``dict`` for local variables.
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..
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.. date: 2024-05-09-19-47-12
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.. gh-issue: 117657
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.. nonce: Vn0Yey
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.. section: Core and Builtins
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Fix data races on the field that stores a pointer to the interpreter's main
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thread that occur in free-threaded builds.
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..
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.. date: 2024-05-07-16-57-56
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.. gh-issue: 118561
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.. nonce: wNMKVd
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.. section: Core and Builtins
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Fix race condition in free-threaded build where :meth:`!list.extend` could
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expose uninitialised memory to concurrent readers.
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..
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.. date: 2024-03-25-15-07-01
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.. gh-issue: 117195
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.. nonce: OWakgD
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.. section: Core and Builtins
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Avoid assertion failure for debug builds when calling
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``object.__sizeof__(1)``
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..
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.. date: 2024-06-04-12-23-01
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.. gh-issue: 119819
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.. nonce: WKKrYh
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.. section: Library
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Fix regression to allow logging configuration with multiprocessing queue
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types.
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..
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.. date: 2024-06-03-11-18-16
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.. gh-issue: 117142
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.. nonce: kWTXQo
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.. section: Library
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The :mod:`ctypes` module may now be imported in all subinterpreters,
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including those that have their own GIL.
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..
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.. date: 2024-06-02-15-09-17
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.. gh-issue: 118835
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.. nonce: KUAuz6
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.. section: Library
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Fix _pyrepl crash when using custom prompt with ANSI escape codes.
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..
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.. date: 2024-06-01-16-58-43
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.. gh-issue: 117398
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.. nonce: kR0RW7
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.. section: Library
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The ``_datetime`` module (C implementation for :mod:`datetime`) now supports
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being imported in multiple interpreters.
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..
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.. date: 2024-05-30-21-37-05
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.. gh-issue: 89727
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.. nonce: D6S9ig
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.. section: Library
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Fix issue with :func:`shutil.rmtree` where a :exc:`RecursionError` is raised
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on deep directory trees.
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..
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.. date: 2024-05-29-20-42-17
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.. gh-issue: 89727
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.. nonce: 5lPTTW
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.. section: Library
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Partially fix issue with :func:`shutil.rmtree` where a :exc:`RecursionError`
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is raised on deep directory trees. A recursion error is no longer raised
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when :data:`!rmtree.avoids_symlink_attacks` is false.
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..
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.. date: 2024-05-28-12-15-03
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.. gh-issue: 119118
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.. nonce: FMKz1F
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.. section: Library
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Fix performance regression in the :mod:`tokenize` module by caching the
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``line`` token attribute and calculating the column offset more efficiently.
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..
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.. date: 2024-05-28-00-56-59
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.. gh-issue: 89727
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.. nonce: _bxoL3
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.. section: Library
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Fix issue with :func:`os.fwalk` where a :exc:`RecursionError` was raised on
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deep directory trees by adjusting the implementation to be iterative instead
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of recursive.
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..
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.. date: 2024-05-26-21-28-11
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.. gh-issue: 119588
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.. nonce: wlLBK5
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.. section: Library
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``zipfile.Path.is_symlink`` now assesses if the given path is a symlink.
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..
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.. date: 2024-05-25-20-15-26
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.. gh-issue: 119555
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.. nonce: mvHbEL
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.. section: Library
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Catch :exc:`SyntaxError` from :func:`compile` in the runsource() method of
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the InteractiveColoredConsole. Patch by Sergey B Kirpichev.
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..
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.. date: 2024-05-24-21-54-55
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.. gh-issue: 113892
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.. nonce: JKDFqq
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.. section: Library
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Now, the method ``sock_connect`` of :class:`asyncio.ProactorEventLoop`
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raises a :exc:`ValueError` if given socket is not in non-blocking mode, as
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well as in other loop implementations.
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..
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.. date: 2024-05-23-22-29-59
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.. gh-issue: 119443
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.. nonce: KAGz6S
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.. section: Library
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The interactive REPL no longer runs with ``from __future__ import
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annotations`` enabled. Patch by Jelle Zijlstra.
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..
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.. date: 2024-05-23-11-52-36
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.. gh-issue: 117398
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.. nonce: 2FG1Mk
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.. section: Library
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Objects in the datetime C-API are now all statically allocated, which means
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better memory safety, especially when the module is reloaded. This should be
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transparent to users.
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..
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.. date: 2024-05-22-21-20-43
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.. gh-issue: 118894
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.. nonce: xHdxR_
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.. section: Library
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:mod:`asyncio` REPL now has the same capabilities as PyREPL.
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..
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.. date: 2024-05-21-20-13-23
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.. gh-issue: 118911
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.. nonce: iG8nMq
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.. section: Library
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In PyREPL, updated ``maybe-accept``'s logic so that if the user hits
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:kbd:`Enter` twice, they are able to terminate the block even if there's
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trailing whitespace. Also, now when the user hits arrow up, the cursor is on
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the last functional line. This matches IPython's behavior. Patch by Aya
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Elsayed.
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..
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.. date: 2024-05-20-20-30-57
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.. gh-issue: 111201
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.. nonce: DAA5lC
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.. section: Library
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Remove dependency to :mod:`readline` from the new Python REPL.
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..
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.. date: 2024-05-19-18-49-04
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.. gh-issue: 119174
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.. nonce: 5GTv7d
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.. section: Library
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Fix high DPI causes turtledemo(turtle-graphics examples) windows blurry
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Patch by Wulian233 and Terry Jan Reedy
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..
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.. date: 2024-05-19-13-05-59
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.. gh-issue: 119121
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.. nonce: P1gnh1
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.. section: Library
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Fix a NameError happening in ``asyncio.staggered.staggered_race``. This
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function is now tested.
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..
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.. date: 2024-05-17-17-32-12
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.. gh-issue: 119113
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.. nonce: kEv1Ll
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.. section: Library
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Fix issue where :meth:`pathlib.PurePath.with_suffix` didn't raise
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:exc:`TypeError` when given ``None`` as a suffix.
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..
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.. date: 2024-05-16-17-31-46
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.. gh-issue: 118643
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.. nonce: hAWH4C
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.. section: Library
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Fix an AttributeError in the :mod:`email` module when re-fold a long address
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list. Also fix more cases of incorrect encoding of the address separator in
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the address list.
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..
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.. date: 2024-05-12-21-38-42
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.. gh-issue: 58933
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.. nonce: 0kgU2l
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.. section: Library
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Make :mod:`pdb` return to caller frame correctly when ``f_trace`` of the
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caller frame is not set
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..
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.. date: 2024-05-10-05-24-32
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.. gh-issue: 118895
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.. nonce: wUm5r2
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.. section: Library
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Setting attributes on :data:`typing.NoDefault` now raises
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:exc:`AttributeError` instead of :exc:`TypeError`.
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..
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.. date: 2024-05-09-21-36-11
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.. gh-issue: 118868
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.. nonce: uckxxP
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.. section: Library
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Fixed issue where kwargs were no longer passed to the logging handler
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QueueHandler
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..
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.. date: 2024-05-09-08-46-12
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.. gh-issue: 118851
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.. nonce: aPAoJw
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.. section: Library
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``ctx`` arguments to the constructors of :mod:`ast` node classes now default
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to :class:`ast.Load() <ast.Load>`. Patch by Jelle Zijlstra.
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..
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.. date: 2024-05-08-21-30-33
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.. gh-issue: 118760
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.. nonce: XvyMHn
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.. section: Library
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Restore the default value of ``tkiter.wantobjects`` to ``1``.
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..
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.. date: 2024-05-08-21-13-56
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.. gh-issue: 118760
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.. nonce: mdmH3T
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.. section: Library
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Fix errors in calling Tkinter bindings on Windows.
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..
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.. date: 2024-05-08-18-33-07
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.. gh-issue: 118507
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.. nonce: OCQsAY
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.. section: Library
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Fix :func:`os.path.isfile` on Windows for pipes.
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Speedup :func:`os.path.isjunction` and :func:`os.path.lexists` on Windows
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with a native implementation.
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..
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.. date: 2024-05-08-09-21-49
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.. gh-issue: 118772
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.. nonce: c16E8X
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.. section: Library
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Allow :class:`typing.TypeVar` instances without a default to follow
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instances without a default in some cases. Patch by Jelle Zijlstra.
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..
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.. date: 2024-05-01-22-24-05
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.. gh-issue: 110863
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.. nonce: GjYBbq
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.. section: Library
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:func:`os.path.realpath` now suppresses any :exc:`OSError` from
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:func:`os.readlink` when *strict* mode is disabled (the default).
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..
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.. date: 2024-04-28-19-51-00
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.. gh-issue: 118263
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.. nonce: Gaap3S
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.. section: Library
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Speed up :func:`os.path.splitroot` & :func:`os.path.normpath` with a direct
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C call.
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..
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.. date: 2024-04-19-14-59-53
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.. gh-issue: 118033
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.. nonce: amS4Gw
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.. section: Library
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Fix :func:`dataclasses.dataclass` not creating a ``__weakref__`` slot when
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subclassing :class:`typing.Generic`.
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..
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.. date: 2024-03-19-21-41-31
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.. gh-issue: 106531
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.. nonce: Mgd--6
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.. section: Library
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In :mod:`importlib.resources`, sync with `importlib_resources 6.3.2
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<https://importlib-resources.readthedocs.io/en/latest/history.html#v6-3-2>`_,
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including: ``MultiplexedPath`` now expects ``Traversable`` paths,
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deprecating string arguments to ``MultiplexedPath``; Enabled support for
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resources in namespace packages in zip files; Fixed ``NotADirectoryError``
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when calling files on a subdirectory of a namespace package.
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..
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.. date: 2024-01-12-08-51-03
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.. gh-issue: 113978
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.. nonce: MqTgB0
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.. section: Library
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Ignore warnings on text completion inside REPL.
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..
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.. date: 2023-04-28-09-54-15
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.. gh-issue: 103956
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.. nonce: EyLDPS
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.. section: Library
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Fix lack of newline characters in :mod:`trace` module output when line
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tracing is enabled but source code line for current frame is not available.
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..
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.. date: 2023-04-26-22-24-17
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.. gh-issue: 92081
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.. nonce: V8xMot
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.. section: Library
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Fix missing spaces in email headers when the spaces are mixed with encoded
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8-bit characters.
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..
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.. date: 2023-04-24-05-34-23
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.. gh-issue: 103194
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.. nonce: GwBwWL
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.. section: Library
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Prepare Tkinter for C API changes in Tcl 8.7/9.0 to avoid
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:class:`!_tkinter.Tcl_Obj` being unexpectedly returned instead of
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:class:`bool`, :class:`str`, :class:`bytearray`, or :class:`int`.
|
|
|
|
..
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|
|
|
.. date: 2023-04-10-00-04-37
|
|
.. gh-issue: 87106
|
|
.. nonce: UyBnPQ
|
|
.. section: Library
|
|
|
|
Fixed handling in :meth:`inspect.Signature.bind` of keyword arguments having
|
|
the same name as positional-only arguments when a variadic keyword argument
|
|
(e.g. ``**kwargs``) is present.
|
|
|
|
..
|
|
|
|
.. bpo: 45767
|
|
.. date: 2022-03-10-16-47-57
|
|
.. nonce: ywmyo1
|
|
.. section: Library
|
|
|
|
Fix integer conversion in :func:`os.major`, :func:`os.minor`, and
|
|
:func:`os.makedev`. Support device numbers larger than ``2**63-1``. Support
|
|
non-existent device number (``NODEV``).
|
|
|
|
..
|
|
|
|
.. date: 2019-08-27-01-16-50
|
|
.. gh-issue: 67693
|
|
.. nonce: 4NIAiy
|
|
.. section: Library
|
|
|
|
Fix :func:`urllib.parse.urlunparse` and :func:`urllib.parse.urlunsplit` for
|
|
URIs with path starting with multiple slashes and no authority. Based on
|
|
patch by Ashwin Ramaswami.
|
|
|
|
..
|
|
|
|
.. date: 2024-05-18-10-59-27
|
|
.. gh-issue: 119050
|
|
.. nonce: g4qiH7
|
|
.. section: Tests
|
|
|
|
regrtest test runner: Add XML support to the refleak checker (-R option).
|
|
Patch by Victor Stinner.
|
|
|
|
..
|
|
|
|
.. date: 2024-05-29-17-40-50
|
|
.. gh-issue: 119729
|
|
.. nonce: k0xJ5U
|
|
.. section: Build
|
|
|
|
On POSIX systems, the pkg-config (``.pc``) filenames now include the ABI
|
|
flags, which may include debug ("d") and free-threaded ("t"). For example:
|
|
* ``python-3.14.pc`` (default, non-debug build) * ``python-3.14d.pc``
|
|
(default, debug build) * ``python-3.14t.pc`` (free-threaded build)
|
|
|
|
..
|
|
|
|
.. date: 2024-05-19-22-54-55
|
|
.. gh-issue: 115119
|
|
.. nonce: DwMwev
|
|
.. section: Build
|
|
|
|
Fall back to the bundled libmpdec if a system version cannot be found.
|
|
|
|
..
|
|
|
|
.. date: 2024-05-17-19-53-27
|
|
.. gh-issue: 119132
|
|
.. nonce: wepPgM
|
|
.. section: Build
|
|
|
|
Update :data:`sys.version` to identify whether the build is default build or
|
|
free-threading build. Patch By Donghee Na.
|
|
|
|
..
|
|
|
|
.. date: 2024-05-13-15-57-58
|
|
.. gh-issue: 118836
|
|
.. nonce: 7yN1iB
|
|
.. section: Build
|
|
|
|
Fix an ``AssertionError`` when building with ``--enable-experimental-jit``
|
|
and the compiler emits a ``SHT_NOTE`` section.
|
|
|
|
..
|
|
|
|
.. date: 2024-05-11-15-11-30
|
|
.. gh-issue: 118943
|
|
.. nonce: VI_MnY
|
|
.. section: Build
|
|
|
|
Fix a possible race condition affecting parallel builds configured with
|
|
``--enable-experimental-jit``, in which compilation errors could be caused
|
|
by an incompletely-generated header file.
|
|
|
|
..
|
|
|
|
.. date: 2024-05-30-17-39-25
|
|
.. gh-issue: 119679
|
|
.. nonce: mZC87w
|
|
.. section: Windows
|
|
|
|
Ensures correct import libraries are included in Windows installs.
|
|
|
|
..
|
|
|
|
.. date: 2024-05-29-11-06-12
|
|
.. gh-issue: 119690
|
|
.. nonce: 8q6e1p
|
|
.. section: Windows
|
|
|
|
Adds Unicode support and fixes audit events for ``_winapi.CreateNamedPipe``.
|
|
|
|
..
|
|
|
|
.. date: 2024-05-25-18-43-10
|
|
.. gh-issue: 111201
|
|
.. nonce: SLPJIx
|
|
.. section: Windows
|
|
|
|
Add support for new pyrepl on Windows
|
|
|
|
..
|
|
|
|
.. date: 2024-05-22-19-43-29
|
|
.. gh-issue: 119070
|
|
.. nonce: _enton
|
|
.. section: Windows
|
|
|
|
Fixes ``py.exe`` handling of shebangs like ``/usr/bin/env python3.12``,
|
|
which were previously interpreted as ``python3.exe`` instead of
|
|
``python3.12.exe``.
|
|
|
|
..
|
|
|
|
.. date: 2024-04-24-22-50-33
|
|
.. gh-issue: 117505
|
|
.. nonce: gcTb_p
|
|
.. section: Windows
|
|
|
|
Fixes an issue with the Windows installer not running ensurepip in a fully
|
|
isolated environment. This could cause unexpected interactions with the user
|
|
site-packages.
|
|
|
|
..
|
|
|
|
.. date: 2024-04-24-05-16-32
|
|
.. gh-issue: 118209
|
|
.. nonce: Ryyzlz
|
|
.. section: Windows
|
|
|
|
Avoid crashing in :mod:`mmap` on Windows when the mapped memory is
|
|
inaccessible due to file system errors or access violations.
|
|
|
|
..
|
|
|
|
.. date: 2024-03-19-19-04-56
|
|
.. gh-issue: 116145
|
|
.. nonce: srVT3d
|
|
.. section: Windows
|
|
|
|
Updated bundled Tcl/Tk to 8.6.14.
|
|
|
|
..
|
|
|
|
.. date: 2024-05-29-21-05-59
|
|
.. gh-issue: 119585
|
|
.. nonce: Sn7JL3
|
|
.. section: C API
|
|
|
|
Fix crash when a thread state that was created by
|
|
:c:func:`PyGILState_Ensure` calls a destructor that during
|
|
:c:func:`PyThreadState_Clear` that calls back into
|
|
:c:func:`PyGILState_Ensure` and :c:func:`PyGILState_Release`. This might
|
|
occur when in the free-threaded build or when using thread-local variables
|
|
whose destructors call :c:func:`PyGILState_Ensure`.
|
|
|
|
..
|
|
|
|
.. date: 2024-05-22-17-50-48
|
|
.. gh-issue: 119336
|
|
.. nonce: ff3qnS
|
|
.. section: C API
|
|
|
|
Restore the removed ``_PyLong_NumBits()`` function. It is used by the
|
|
pywin32 project. Patch by Ethan Smith
|
|
|
|
..
|
|
|
|
.. date: 2024-05-21-11-35-11
|
|
.. gh-issue: 119247
|
|
.. nonce: U6n6mh
|
|
.. section: C API
|
|
|
|
Added ``Py_BEGIN_CRITICAL_SECTION_SEQUENCE_FAST`` and
|
|
``Py_END_CRITICAL_SECTION_SEQUENCE_FAST`` macros to make it possible to use
|
|
PySequence_Fast APIs safely when free-threaded, and update str.join to work
|
|
without the GIL using them.
|
|
|
|
..
|
|
|
|
.. date: 2024-05-20-10-35-22
|
|
.. gh-issue: 111389
|
|
.. nonce: a6axBk
|
|
.. section: C API
|
|
|
|
Add :c:macro:`PyHASH_MULTIPLIER` constant: prime multiplier used in string
|
|
and various other hashes. Patch by Victor Stinner.
|
|
|
|
..
|
|
|
|
.. date: 2024-05-08-23-14-06
|
|
.. gh-issue: 116984
|
|
.. nonce: 5sgcDo
|
|
.. section: C API
|
|
|
|
Make mimalloc includes relative to the current file to avoid embedders or
|
|
extensions needing to include ``Internal/mimalloc`` if they are already
|
|
including internal CPython headers.
|
|
|
|
..
|
|
|
|
.. date: 2024-05-08-20-13-00
|
|
.. gh-issue: 118789
|
|
.. nonce: m88uUa
|
|
.. section: C API
|
|
|
|
Restore ``_PyWeakref_ClearRef`` that was previously removed in Python 3.13
|
|
alpha 1.
|