mirror of
https://github.com/python/cpython.git
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950 lines
20 KiB
ReStructuredText
950 lines
20 KiB
ReStructuredText
.. bpo: 39184
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.. date: 2020-02-07-23-54-18
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.. nonce: v-ue-v
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.. release date: 2020-02-25
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.. section: Security
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Add audit events to functions in ``fcntl``, ``msvcrt``, ``os``, ``resource``,
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``shutil``, ``signal`` and ``syslog``.
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..
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.. bpo: 39401
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.. date: 2020-01-28-20-54-09
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.. nonce: he7h_A
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.. section: Security
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Avoid unsafe DLL load at startup on Windows 7 and earlier.
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..
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.. bpo: 39184
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.. date: 2020-01-07-00-42-08
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.. nonce: fe7NgK
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.. section: Security
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Add audit events to command execution functions in os and pty modules.
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..
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.. bpo: 39382
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.. date: 2020-02-18-01-40-13
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.. nonce: OLSJu9
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.. section: Core and Builtins
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Fix a use-after-free in the single inheritance path of ``issubclass()``,
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when the ``__bases__`` of an object has a single reference, and so does its
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first item. Patch by Yonatan Goldschmidt.
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..
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.. bpo: 39573
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.. date: 2020-02-14-10-08-53
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.. nonce: BIIX2M
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.. section: Core and Builtins
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Update clinic tool to use :c:func:`Py_IS_TYPE`. Patch by Donghee Na.
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..
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.. bpo: 39619
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.. date: 2020-02-13-07-35-00
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.. nonce: inb_master_chroot
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.. section: Core and Builtins
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Enable use of :func:`os.chroot` on HP-UX systems.
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..
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.. bpo: 39573
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.. date: 2020-02-13-01-30-22
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.. nonce: uTFj1m
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.. section: Core and Builtins
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Add :c:func:`Py_IS_TYPE` static inline function to check whether the object
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*o* type is *type*.
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..
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.. bpo: 39606
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.. date: 2020-02-11-23-59-07
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.. nonce: a72Sxc
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.. section: Core and Builtins
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Fix regression caused by fix for bpo-39386, that prevented calling
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``aclose`` on an async generator that had already been closed or exhausted.
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..
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.. bpo: 39579
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.. date: 2020-02-07-15-18-35
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.. nonce: itNmC0
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.. section: Core and Builtins
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Change the ending column offset of ``Attribute`` nodes constructed in
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``ast_for_dotted_name`` to point at the end of the current node and not at the
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end of the last ``NAME`` node.
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..
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.. bpo: 1635741
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.. date: 2020-02-07-12-57-40
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.. nonce: ySW6gq
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.. section: Core and Builtins
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Port _crypt extension module to multiphase initialization (:pep:`489`).
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..
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.. bpo: 1635741
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.. date: 2020-02-06-09-00-35
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.. nonce: oaxe1j
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.. section: Core and Builtins
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Port _contextvars extension module to multiphase initialization
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(:pep:`489`).
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..
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.. bpo: 39510
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.. date: 2020-02-04-10-27-41
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.. nonce: PMIh-f
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.. section: Core and Builtins
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Fix segfault in ``readinto()`` method on closed BufferedReader.
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..
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.. bpo: 39502
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.. date: 2020-01-30-14-36-31
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.. nonce: IJu0rl
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.. section: Core and Builtins
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Fix :func:`time.localtime` on 64-bit AIX to support years before 1902 and
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after 2038. Patch by M Felt.
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..
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.. bpo: 39492
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.. date: 2020-01-30-01-14-42
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.. nonce: eTuy0F
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.. section: Core and Builtins
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Fix a reference cycle in the C Pickler that was preventing the garbage
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collection of deleted, pickled objects.
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..
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.. bpo: 39453
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.. date: 2020-01-25-23-51-17
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.. nonce: xCOkYk
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.. section: Core and Builtins
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Fixed a possible crash in :meth:`list.__contains__` when a list is changed
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during comparing items. Patch by Donghee Na.
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..
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.. bpo: 39434
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.. date: 2020-01-24-01-07-04
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.. nonce: S5ehj9
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.. section: Core and Builtins
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:term:`floor division` of float operation now has a better performance. Also
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the message of :exc:`ZeroDivisionError` for this operation is updated. Patch
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by Donghee Na.
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..
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.. bpo: 1635741
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.. date: 2020-01-19-11-06-30
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.. nonce: 0mjsfm
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.. section: Core and Builtins
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Port _codecs extension module to multiphase initialization (:pep:`489`).
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..
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.. bpo: 1635741
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.. date: 2020-01-18-11-06-28
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.. nonce: OKROOt
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.. section: Core and Builtins
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Port _bz2 extension module to multiphase initialization (:pep:`489`).
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..
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.. bpo: 1635741
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.. date: 2020-01-16-12-00-04
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.. nonce: fuqoBG
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.. section: Core and Builtins
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Port _abc extension module to multiphase initialization (:pep:`489`).
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..
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.. bpo: 39320
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.. date: 2020-01-15-15-50-22
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.. nonce: oWARyk
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.. section: Core and Builtins
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Replace two complex bytecodes for building dicts with two simpler ones. The
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new bytecodes ``DICT_MERGE`` and ``DICT_UPDATE`` have been added The old
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bytecodes ``BUILD_MAP_UNPACK`` and ``BUILD_MAP_UNPACK_WITH_CALL`` have been
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removed.
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..
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.. bpo: 39219
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.. date: 2020-01-05-13-36-08
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.. nonce: uHtKd4
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.. section: Core and Builtins
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Syntax errors raised in the tokenizer now always set correct "text" and
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"offset" attributes.
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..
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.. bpo: 36051
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.. date: 2019-12-30-15-56-07
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.. nonce: imaVlq
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.. section: Core and Builtins
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Drop the GIL during large ``bytes.join`` operations. Patch by Bruce Merry.
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..
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.. bpo: 38960
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.. date: 2019-12-03-16-41-22
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.. nonce: kvoFM0
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.. section: Core and Builtins
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Fix DTrace build issues on FreeBSD. Patch by David Carlier.
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..
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.. bpo: 37207
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.. date: 2019-06-09-10-54-31
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.. nonce: bLjgLR
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.. section: Core and Builtins
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Speed up calls to ``range()`` by about 30%, by using the PEP 590
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``vectorcall`` calling convention. Patch by Mark Shannon.
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..
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.. bpo: 36144
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.. date: 2019-03-02-23-03-34
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.. nonce: LRl4LS
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.. section: Core and Builtins
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:class:`dict` (and :class:`collections.UserDict`) objects now support PEP
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584's merge (``|``) and update (``|=``) operators. Patch by Brandt Bucher.
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..
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.. bpo: 32856
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.. date: 2018-02-16-10-44-24
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.. nonce: UjR8SD
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.. section: Core and Builtins
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Optimized the idiom for assignment a temporary variable in comprehensions.
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Now ``for y in [expr]`` in comprehensions is as fast as a simple assignment
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``y = expr``.
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..
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.. bpo: 30566
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.. date: 2020-02-24-03-45-28
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.. nonce: qROxty
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.. section: Library
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Fix :exc:`IndexError` when trying to decode an invalid string with punycode
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codec.
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..
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.. bpo: 39649
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.. date: 2020-02-23-21-27-10
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.. nonce: qiubSp
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.. section: Library
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Remove obsolete check for ``__args__`` in ``bdb.Bdb.format_stack_entry``.
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..
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.. bpo: 39648
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.. date: 2020-02-22-12-49-04
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.. nonce: Y-9N7F
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.. section: Library
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Expanded :func:`math.gcd` and :func:`math.lcm` to handle multiple arguments.
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..
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.. bpo: 39681
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.. date: 2020-02-21-13-58-40
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.. nonce: zN8hf0
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.. section: Library
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Fix a regression where the C pickle module wouldn't allow unpickling from a
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file-like object that doesn't expose a readinto() method.
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..
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.. bpo: 35950
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.. date: 2020-02-21-02-42-41
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.. nonce: 9G3-wl
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.. section: Library
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Raise :exc:`io.UnsupportedOperation` in :meth:`io.BufferedReader.truncate`
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when it is called on a read-only :class:`io.BufferedReader` instance.
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..
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.. bpo: 39479
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.. date: 2020-02-18-12-37-16
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.. nonce: j3UcCq
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.. section: Library
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Add :func:`math.lcm` function: least common multiple.
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..
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.. bpo: 39674
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.. date: 2020-02-18-12-31-24
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.. nonce: S_zqVM
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.. section: Library
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Revert "Do not expose abstract collection classes in the collections module"
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change (bpo-25988). Aliases to ABC like collections.Mapping are kept in
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Python 3.9 to ease transition from Python 2.7, but will be removed in Python
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3.10.
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..
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.. bpo: 39104
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.. date: 2020-02-16-18-49-16
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.. nonce: cI5MJY
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.. section: Library
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Fix hanging ProcessPoolExcutor on ``shutdown(wait=False)`` when a task has
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failed pickling.
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..
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.. bpo: 39627
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.. date: 2020-02-13-18-14-15
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.. nonce: Q0scyQ
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.. section: Library
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Fixed TypedDict totality check for inherited keys.
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..
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.. bpo: 39474
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.. date: 2020-02-12-12-01-26
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.. nonce: RZMEUH
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.. section: Library
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Fixed starting position of AST for expressions like ``(a)(b)``, ``(a)[b]``
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and ``(a).b``.
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..
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.. bpo: 21016
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.. date: 2020-02-12-10-04-39
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.. nonce: bFXPH7
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.. section: Library
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The :mod:`pydoc` and :mod:`trace` modules now use the :mod:`sysconfig`
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module to get the path to the Python standard library, to support uncommon
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installation path like ``/usr/lib64/python3.9/`` on Fedora. Patch by Jan
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Matějek.
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..
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.. bpo: 39590
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.. date: 2020-02-09-05-51-05
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.. nonce: rf98GU
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.. section: Library
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Collections.deque now holds strong references during deque.__contains__ and
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deque.count, fixing crashes.
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..
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.. bpo: 39586
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.. date: 2020-02-08-13-37-00
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.. nonce: nfTPxX
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.. section: Library
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The distutils ``bdist_msi`` command is deprecated in Python 3.9, use
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``bdist_wheel`` (wheel packages) instead.
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..
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.. bpo: 39595
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.. date: 2020-02-07-23-14-14
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.. nonce: DHwddE
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.. section: Library
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Improved performance of zipfile.Path for files with a large number of
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entries. Also improved performance and fixed minor issue as published with
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`importlib_metadata 1.5
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<https://importlib-metadata.readthedocs.io/en/latest/history.html#v1-5-0>`_.
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..
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.. bpo: 39350
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.. date: 2020-02-06-13-34-52
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.. nonce: wRwup1
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.. section: Library
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Fix regression in :class:`fractions.Fraction` if the numerator and/or the
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denominator is an :class:`int` subclass. The :func:`math.gcd` function is
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now used to normalize the *numerator* and *denominator*. :func:`math.gcd`
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always return a :class:`int` type. Previously, the GCD type depended on
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*numerator* and *denominator*.
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..
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.. bpo: 39567
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.. date: 2020-02-06-10-23-32
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.. nonce: VpFBxt
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.. section: Library
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Added audit for :func:`os.walk`, :func:`os.fwalk`, :meth:`pathlib.Path.glob`
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and :meth:`pathlib.Path.rglob`.
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..
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.. bpo: 39559
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.. date: 2020-02-05-18-29-14
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.. nonce: L8i5YB
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.. section: Library
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Remove unused, undocumented argument ``getters`` from :func:`uuid.getnode`
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..
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.. bpo: 38149
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.. date: 2020-02-05-11-24-16
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.. nonce: GWsjHE
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.. section: Library
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:func:`sys.audit` is now called only once per call of :func:`glob.glob` and
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:func:`glob.iglob`.
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..
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.. bpo: 39546
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.. date: 2020-02-03-15-12-51
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.. nonce: _Kj0Pn
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.. section: Library
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Fix a regression in :class:`~argparse.ArgumentParser` where
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``allow_abbrev=False`` was ignored for long options that used a prefix
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character other than "-".
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..
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.. bpo: 39450
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.. date: 2020-02-02-14-46-34
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.. nonce: 48R274
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.. section: Library
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Striped whitespace from docstring before returning it from
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:func:`unittest.case.shortDescription`.
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..
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.. bpo: 12915
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.. date: 2020-02-02-10-08-25
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.. nonce: d6r50-
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.. section: Library
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A new function ``resolve_name`` has been added to the ``pkgutil`` module.
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This resolves a string of the form ``'a.b.c.d'`` or ``'a.b:c.d'`` to an
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object. In the example, ``a.b`` is a package/module and ``c.d`` is an object
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within that package/module reached via recursive attribute access.
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..
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.. bpo: 39353
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.. date: 2020-01-30-09-07-16
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.. nonce: wTl9hc
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.. section: Library
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The :func:`binascii.crc_hqx` function is no longer deprecated.
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..
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.. bpo: 39493
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.. date: 2020-01-30-01-13-19
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.. nonce: CbFRi7
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.. section: Library
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Mark ``typing.IO.closed`` as a property
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..
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.. bpo: 39491
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.. date: 2020-01-29-22-47-12
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.. nonce: tdl17b
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.. section: Library
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Add :data:`typing.Annotated` and ``include_extras`` parameter to
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:func:`typing.get_type_hints` as part of :pep:`593`. Patch by Till
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Varoquaux, documentation by Till Varoquaux and Konstantin Kashin.
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..
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.. bpo: 39485
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.. date: 2020-01-29-14-58-27
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.. nonce: Zy3ot6
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.. section: Library
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Fix a bug in :func:`unittest.mock.create_autospec` that would complain about
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the wrong number of arguments for custom descriptors defined in an extension
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module returning functions.
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..
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.. bpo: 38932
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.. date: 2020-01-25-13-41-27
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.. nonce: 1pu_8I
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.. section: Library
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Mock fully resets child objects on reset_mock(). Patch by Vegard Stikbakke
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..
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.. bpo: 39082
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.. date: 2020-01-24-13-24-35
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.. nonce: qKgrq_
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.. section: Library
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Allow AsyncMock to correctly patch static/class methods
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..
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.. bpo: 39432
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.. date: 2020-01-23-16-08-58
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.. nonce: Cee6mi
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.. section: Library
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Implement PEP-489 algorithm for non-ascii "PyInit\_..." symbol names in
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distutils to make it export the correct init symbol also on Windows.
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..
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.. bpo: 18819
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.. date: 2020-01-20-10-06-19
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.. nonce: H4qsoS
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.. section: Library
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Omit ``devmajor`` and ``devminor`` fields for non-device files in
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:mod:`tarfile` archives, enabling bit-for-bit compatibility with GNU
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``tar(1)``.
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..
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.. bpo: 39349
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.. date: 2020-01-19-04-12-34
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.. nonce: 7CV-LC
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.. section: Library
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Added a new *cancel_futures* parameter to
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:meth:`concurrent.futures.Executor.shutdown` that cancels all pending
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futures which have not started running, instead of waiting for them to
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complete before shutting down the executor.
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..
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.. bpo: 39274
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.. date: 2020-01-15-23-13-03
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.. nonce: lpc0-n
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.. section: Library
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``bool(fraction.Fraction)`` now returns a boolean even if (numerator != 0)
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does not return a boolean (ex: numpy number).
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..
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.. bpo: 34793
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.. date: 2019-12-09-17-24-29
|
|
.. nonce: D82Dyu
|
|
.. section: Library
|
|
|
|
Remove support for ``with (await asyncio.lock):`` and ``with (yield from
|
|
asyncio.lock):``. The same is correct for ``asyncio.Condition`` and
|
|
``asyncio.Semaphore``.
|
|
|
|
..
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|
|
|
.. bpo: 25597
|
|
.. date: 2019-09-12-12-11-05
|
|
.. nonce: mPMzVx
|
|
.. section: Library
|
|
|
|
Ensure, if ``wraps`` is supplied to :class:`unittest.mock.MagicMock`, it is
|
|
used to calculate return values for the magic methods instead of using the
|
|
default return values. Patch by Karthikeyan Singaravelan.
|
|
|
|
..
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|
|
|
.. bpo: 36350
|
|
.. date: 2019-03-18-16-17-59
|
|
.. nonce: udRSWE
|
|
.. section: Library
|
|
|
|
``inspect.Signature.parameters`` and ``inspect.BoundArguments.arguments`` are
|
|
now dicts instead of OrderedDicts. Patch contributed by Rémi Lapeyre.
|
|
|
|
..
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|
|
|
.. bpo: 35727
|
|
.. date: 2019-01-12-20-39-34
|
|
.. nonce: FWrbHn
|
|
.. section: Library
|
|
|
|
Fix sys.exit() and sys.exit(None) exit code propagation when used in
|
|
multiprocessing.Process.
|
|
|
|
..
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|
|
|
.. bpo: 32173
|
|
.. date: 2017-12-04-10-14-23
|
|
.. nonce: e0C5dF
|
|
.. section: Library
|
|
|
|
* Add ``lazycache`` function to ``__all__``.
|
|
* Use ``dict.clear`` to clear the cache.
|
|
* Refactoring ``getline`` function and ``checkcache`` function.
|
|
|
|
..
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|
|
|
.. bpo: 17422
|
|
.. date: 2020-02-19-11-13-47
|
|
.. nonce: g7_9zz
|
|
.. section: Documentation
|
|
|
|
The language reference now specifies restrictions on class namespaces.
|
|
Adapted from a patch by Ethan Furman.
|
|
|
|
..
|
|
|
|
.. bpo: 39572
|
|
.. date: 2020-02-18-18-37-07
|
|
.. nonce: CCtzy1
|
|
.. section: Documentation
|
|
|
|
Updated documentation of ``total`` flag of ``TypedDict``.
|
|
|
|
..
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|
|
|
.. bpo: 39654
|
|
.. date: 2020-02-18-07-42-20
|
|
.. nonce: MoT1jI
|
|
.. section: Documentation
|
|
|
|
In pyclbr doc, update 'class' to 'module' where appropriate and add
|
|
readmodule comment. Patch by Hakan Çelik.
|
|
|
|
..
|
|
|
|
.. bpo: 39153
|
|
.. date: 2020-01-27-22-24-51
|
|
.. nonce: Pjl8jV
|
|
.. section: Documentation
|
|
|
|
Clarify refcounting semantics for the following functions: -
|
|
PyObject_SetItem - PyMapping_SetItemString - PyDict_SetItem -
|
|
PyDict_SetItemString
|
|
|
|
..
|
|
|
|
.. bpo: 39392
|
|
.. date: 2020-01-27-18-18-42
|
|
.. nonce: oiqcLO
|
|
.. section: Documentation
|
|
|
|
Explain that when filling with turtle, overlap regions may be left unfilled.
|
|
|
|
..
|
|
|
|
.. bpo: 39369
|
|
.. date: 2020-01-17-13-59-21
|
|
.. nonce: Bx5yE3
|
|
.. section: Documentation
|
|
|
|
Update mmap readline method description. The fact that the readline method
|
|
does update the file position should not be ignored since this might give
|
|
the impression for the programmer that it doesn't update it.
|
|
|
|
..
|
|
|
|
.. bpo: 9056
|
|
.. date: 2018-09-28-18-13-08
|
|
.. nonce: -sFOwU
|
|
.. section: Documentation
|
|
|
|
Include subsection in TOC for PDF version of docs.
|
|
|
|
..
|
|
|
|
.. bpo: 38325
|
|
.. date: 2020-02-11-00-38-32
|
|
.. nonce: HgmfoE
|
|
.. section: Tests
|
|
|
|
Skip tests on non-BMP characters of test_winconsoleio.
|
|
|
|
..
|
|
|
|
.. bpo: 39502
|
|
.. date: 2020-01-30-15-04-54
|
|
.. nonce: chbpII
|
|
.. section: Tests
|
|
|
|
Skip test_zipfile.test_add_file_after_2107() if :func:`time.localtime` fails
|
|
with :exc:`OverflowError`. It is the case on AIX 6.1 for example.
|
|
|
|
..
|
|
|
|
.. bpo: 39489
|
|
.. date: 2020-01-29-19-17-02
|
|
.. nonce: HKPzv-
|
|
.. section: Build
|
|
|
|
Remove ``COUNT_ALLOCS`` special build.
|
|
|
|
..
|
|
|
|
.. bpo: 39553
|
|
.. date: 2020-02-04-19-50-53
|
|
.. nonce: _EnweA
|
|
.. section: Windows
|
|
|
|
Delete unused code related to SxS manifests.
|
|
|
|
..
|
|
|
|
.. bpo: 39439
|
|
.. date: 2020-01-24-03-15-05
|
|
.. nonce: sFxGfR
|
|
.. section: Windows
|
|
|
|
Honor the Python path when a virtualenv is active on Windows.
|
|
|
|
..
|
|
|
|
.. bpo: 39393
|
|
.. date: 2020-01-20-23-42-53
|
|
.. nonce: gWlJDG
|
|
.. section: Windows
|
|
|
|
Improve the error message when attempting to load a DLL with unresolved
|
|
dependencies.
|
|
|
|
..
|
|
|
|
.. bpo: 38883
|
|
.. date: 2020-01-11-22-53-55
|
|
.. nonce: X7FRaN
|
|
.. section: Windows
|
|
|
|
:meth:`~pathlib.Path.home` and :meth:`~pathlib.Path.expanduser` on
|
|
Windows now prefer :envvar:`USERPROFILE` and no longer use :envvar:`HOME`,
|
|
which is not normally set for regular user accounts. This makes them again
|
|
behave like :func:`os.path.expanduser`, which was changed to ignore
|
|
:envvar:`HOME` in 3.8, see :issue:`36264`.
|
|
|
|
..
|
|
|
|
.. bpo: 39185
|
|
.. date: 2020-01-02-01-11-53
|
|
.. nonce: T4herN
|
|
.. section: Windows
|
|
|
|
The build.bat script has additional options for very-quiet output (-q) and
|
|
very-verbose output (-vv)
|
|
|
|
..
|
|
|
|
.. bpo: 39663
|
|
.. date: 2020-02-17-21-09-03
|
|
.. nonce: wexcsH
|
|
.. section: IDLE
|
|
|
|
Add tests for pyparse find_good_parse_start().
|
|
|
|
..
|
|
|
|
.. bpo: 39600
|
|
.. date: 2020-02-10-17-09-48
|
|
.. nonce: X6NsyM
|
|
.. section: IDLE
|
|
|
|
In the font configuration window, remove duplicated font names.
|
|
|
|
..
|
|
|
|
.. bpo: 30780
|
|
.. date: 2020-01-27-16-44-29
|
|
.. nonce: nR80qu
|
|
.. section: IDLE
|
|
|
|
Add remaining configdialog tests for buttons and highlights and keys tabs.
|
|
|
|
..
|
|
|
|
.. bpo: 39388
|
|
.. date: 2020-01-25-02-26-45
|
|
.. nonce: x4TQNh
|
|
.. section: IDLE
|
|
|
|
IDLE Settings Cancel button now cancels pending changes
|
|
|
|
..
|
|
|
|
.. bpo: 38792
|
|
.. date: 2019-11-13-23-51-39
|
|
.. nonce: xhTC5a
|
|
.. section: IDLE
|
|
|
|
Close an IDLE shell calltip if a :exc:`KeyboardInterrupt` or shell restart
|
|
occurs. Patch by Zackery Spytz.
|
|
|
|
..
|
|
|
|
.. bpo: 35081
|
|
.. date: 2020-02-12-21-38-49
|
|
.. nonce: 5tj1yC
|
|
.. section: C API
|
|
|
|
Move the ``bytes_methods.h`` header file to the internal C API as
|
|
``pycore_bytes_methods.h``: it only contains private symbols (prefixed by
|
|
``_Py``), except of the ``PyDoc_STRVAR_shared()`` macro.
|
|
|
|
..
|
|
|
|
.. bpo: 35081
|
|
.. date: 2020-02-12-21-24-02
|
|
.. nonce: at7BjN
|
|
.. section: C API
|
|
|
|
Move the ``dtoa.h`` header file to the internal C API as ``pycore_dtoa.h``:
|
|
it only contains private functions (prefixed by ``_Py``). The :mod:`math`
|
|
and :mod:`cmath` modules must now be compiled with the ``Py_BUILD_CORE``
|
|
macro defined.
|
|
|
|
..
|
|
|
|
.. bpo: 39573
|
|
.. date: 2020-02-07-10-41-53
|
|
.. nonce: EG9VDI
|
|
.. section: C API
|
|
|
|
Add :c:func:`Py_SET_SIZE` function to set the size of an object.
|
|
|
|
..
|
|
|
|
.. bpo: 39500
|
|
.. date: 2020-02-07-09-35-43
|
|
.. nonce: xRAEgX
|
|
.. section: C API
|
|
|
|
:c:func:`PyUnicode_IsIdentifier` does not call :c:func:`Py_FatalError`
|
|
anymore if the string is not ready.
|
|
|
|
..
|
|
|
|
.. bpo: 39573
|
|
.. date: 2020-02-07-03-39-03
|
|
.. nonce: Oa8cL1
|
|
.. section: C API
|
|
|
|
Add :c:func:`Py_SET_TYPE` function to set the type of an object.
|
|
|
|
..
|
|
|
|
.. bpo: 39573
|
|
.. date: 2020-02-07-00-23-44
|
|
.. nonce: nRD1q7
|
|
.. section: C API
|
|
|
|
Add a :c:func:`Py_SET_REFCNT` function to set the reference counter of an
|
|
object.
|
|
|
|
..
|
|
|
|
.. bpo: 39542
|
|
.. date: 2020-02-05-13-14-20
|
|
.. nonce: 5mleGX
|
|
.. section: C API
|
|
|
|
Convert :c:func:`PyType_HasFeature`, :c:func:`PyType_Check` and
|
|
:c:func:`PyType_CheckExact` macros to static inline functions.
|
|
|
|
..
|
|
|
|
.. bpo: 39542
|
|
.. date: 2020-02-05-12-40-51
|
|
.. nonce: si-_Zq
|
|
.. section: C API
|
|
|
|
In the limited C API, ``PyObject_INIT()`` and ``PyObject_INIT_VAR()`` are
|
|
now defined as aliases to :c:func:`PyObject_Init` and
|
|
:c:func:`PyObject_InitVar` to make their implementation opaque. It avoids to
|
|
leak implementation details in the limited C API. Exclude the following
|
|
functions from the limited C API: ``_Py_NewReference()``,
|
|
``_Py_ForgetReference()``, ``_PyTraceMalloc_NewReference()`` and
|
|
``_Py_GetRefTotal()``.
|
|
|
|
..
|
|
|
|
.. bpo: 39542
|
|
.. date: 2020-02-05-12-00-18
|
|
.. nonce: RJCUKR
|
|
.. section: C API
|
|
|
|
Exclude trashcan mechanism from the limited C API: it requires access to
|
|
PyTypeObject and PyThreadState structure fields, whereas these structures
|
|
are opaque in the limited C API.
|
|
|
|
..
|
|
|
|
.. bpo: 39511
|
|
.. date: 2020-01-31-16-35-21
|
|
.. nonce: nv9yEn
|
|
.. section: C API
|
|
|
|
The :c:func:`PyThreadState_Clear` function now calls the
|
|
:c:member:`PyThreadState.on_delete` callback. Previously, that happened in
|
|
:c:func:`PyThreadState_Delete`.
|
|
|
|
..
|
|
|
|
.. bpo: 38076
|
|
.. date: 2020-01-17-11-37-05
|
|
.. nonce: cxfw2x
|
|
.. section: C API
|
|
|
|
Fix to clear the interpreter state only after clearing module globals to
|
|
guarantee module state access from C Extensions during runtime destruction
|
|
|
|
..
|
|
|
|
.. bpo: 39245
|
|
.. date: 2020-01-07-13-46-40
|
|
.. nonce: G7wog6
|
|
.. section: C API
|
|
|
|
The Vectorcall API (PEP 590) was made public, adding the functions
|
|
``PyObject_Vectorcall``, ``PyObject_VectorcallMethod``,
|
|
``PyVectorcall_Function``, ``PyObject_CallOneArg``,
|
|
``PyObject_CallMethodNoArgs``, ``PyObject_CallMethodOneArg``,
|
|
``PyObject_FastCallDict``, and the flag ``Py_TPFLAGS_HAVE_VECTORCALL``.
|