To: python-checkins@python.org Subject: Python 3.9.0a4 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 https://github.com/python/cpython/commit/6e02691f300c9918ac5806dafa1f2ecef45... d733 commit: 6e02691f300c9918ac5806dafa1f2ecef451d733 branch: master author: =C5=81ukasz Langa <lukasz@langa.pl> committer: =C5=81ukasz Langa <lukasz@langa.pl> date: 2020-02-25T22:06:39+01:00 summary: Python 3.9.0a4 files: A Misc/NEWS.d/3.9.0a4.rst D Misc/NEWS.d/next/Build/2020-01-29-19-17-02.bpo-39489.HKPzv-.rst D Misc/NEWS.d/next/C API/2020-01-07-13-46-40.bpo-39245.G7wog6.rst D Misc/NEWS.d/next/C API/2020-01-17-11-37-05.bpo-38076.cxfw2x.rst D Misc/NEWS.d/next/C API/2020-01-31-16-35-21.bpo-39511.nv9yEn.rst D Misc/NEWS.d/next/C API/2020-02-05-12-00-18.bpo-39542.RJCUKR.rst D Misc/NEWS.d/next/C API/2020-02-05-12-40-51.bpo-39542.si-_Zq.rst D Misc/NEWS.d/next/C API/2020-02-05-13-14-20.bpo-39542.5mleGX.rst D Misc/NEWS.d/next/C 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Misc/NEWS.d/next/Library/2020-01-30-01-13-19.bpo-39493.CbFRi7.rst D Misc/NEWS.d/next/Library/2020-01-30-09-07-16.bpo-39353.wTl9hc.rst D Misc/NEWS.d/next/Library/2020-02-02-10-08-25.bpo-12915.d6r50-.rst D Misc/NEWS.d/next/Library/2020-02-02-14-46-34.bpo-39450.48R274.rst D Misc/NEWS.d/next/Library/2020-02-03-15-12-51.bpo-39546._Kj0Pn.rst D Misc/NEWS.d/next/Library/2020-02-05-11-24-16.bpo-38149.GWsjHE.rst D Misc/NEWS.d/next/Library/2020-02-05-18-29-14.bpo-39559.L8i5YB.rst D Misc/NEWS.d/next/Library/2020-02-06-10-23-32.bpo-39567.VpFBxt.rst D Misc/NEWS.d/next/Library/2020-02-06-13-34-52.bpo-39350.wRwup1.rst D Misc/NEWS.d/next/Library/2020-02-07-23-14-14.bpo-39595.DHwddE.rst D Misc/NEWS.d/next/Library/2020-02-08-13-37-00.bpo-39586.nfTPxX.rst D Misc/NEWS.d/next/Library/2020-02-09-05-51-05.bpo-39590.rf98GU.rst D Misc/NEWS.d/next/Library/2020-02-12-10-04-39.bpo-21016.bFXPH7.rst D Misc/NEWS.d/next/Library/2020-02-12-12-01-26.bpo-39474.RZMEUH.rst D Misc/NEWS.d/next/Library/2020-02-13-18-14-15.bpo-39627.Q0scyQ.rst D Misc/NEWS.d/next/Library/2020-02-16-18-49-16.bpo-39104.cI5MJY.rst D Misc/NEWS.d/next/Library/2020-02-18-12-31-24.bpo-39674.S_zqVM.rst D Misc/NEWS.d/next/Library/2020-02-18-12-37-16.bpo-39479.j3UcCq.rst D Misc/NEWS.d/next/Library/2020-02-21-02-42-41.bpo-35950.9G3-wl.rst D Misc/NEWS.d/next/Library/2020-02-21-13-58-40.bpo-39681.zN8hf0.rst D Misc/NEWS.d/next/Library/2020-02-22-12-49-04.bpo-39648.Y-9N7F.rst D Misc/NEWS.d/next/Library/2020-02-23-21-27-10.bpo-39649.qiubSp.rst D Misc/NEWS.d/next/Library/2020-02-24-03-45-28.bpo-30566.qROxty.rst D Misc/NEWS.d/next/Security/2020-01-07-00-42-08.bpo-39184.fe7NgK.rst D Misc/NEWS.d/next/Security/2020-01-28-20-54-09.bpo-39401.he7h_A.rst D Misc/NEWS.d/next/Security/2020-02-07-23-54-18.bpo-39184.v-ue-v.rst D Misc/NEWS.d/next/Tests/2020-01-30-15-04-54.bpo-39502.chbpII.rst D Misc/NEWS.d/next/Tests/2020-02-11-00-38-32.bpo-38325.HgmfoE.rst D Misc/NEWS.d/next/Windows/2020-01-02-01-11-53.bpo-39185.T4herN.rst D Misc/NEWS.d/next/Windows/2020-01-11-22-53-55.bpo-38883.X7FRaN.rst D Misc/NEWS.d/next/Windows/2020-01-20-23-42-53.bpo-39393.gWlJDG.rst D Misc/NEWS.d/next/Windows/2020-01-24-03-15-05.bpo-39439.sFxGfR.rst D Misc/NEWS.d/next/Windows/2020-02-04-19-50-53.bpo-39553._EnweA.rst M Include/patchlevel.h M Lib/pydoc_data/topics.py M README.rst diff --git a/Include/patchlevel.h b/Include/patchlevel.h index a62e175d96651..5a1de0a8962ff 100644 --- a/Include/patchlevel.h +++ b/Include/patchlevel.h @@ -20,10 +20,10 @@ #define PY_MINOR_VERSION 9 #define PY_MICRO_VERSION 0 #define PY_RELEASE_LEVEL PY_RELEASE_LEVEL_ALPHA -#define PY_RELEASE_SERIAL 3 +#define PY_RELEASE_SERIAL 4 =20 /* Version as a string */ -#define PY_VERSION "3.9.0a3+" +#define PY_VERSION "3.9.0a4" /*--end constants--*/ =20 /* Version as a single 4-byte hex number, e.g. 0x010502B2 =3D=3D 1.5.2b2. diff --git a/Lib/pydoc_data/topics.py b/Lib/pydoc_data/topics.py index fd91446587239..c6ba945425a77 100644 --- a/Lib/pydoc_data/topics.py +++ b/Lib/pydoc_data/topics.py @@ -1,5 +1,5 @@ # -*- coding: utf-8 -*- -# Autogenerated by Sphinx on Fri Jan 24 22:03:37 2020 +# Autogenerated by Sphinx on Tue Feb 25 13:20:31 2020 topics =3D {'assert': 'The "assert" statement\n' '**********************\n' '\n' @@ -5291,9 +5291,12 @@ 'Changed in version 3.6: Added the "\'_\'" option (see als= o ' '**PEP 515**).\n' '\n' - '*width* is a decimal integer defining the minimum field ' - 'width. If not\n' - 'specified, then the field width will be determined by the= ' + '*width* is a decimal integer defining the minimum total ' + 'field width,\n' + 'including any prefixes, separators, and other formatting ' + 'characters.\n' + 'If not specified, then the field width will be determined= ' + 'by the\n' 'content.\n' '\n' 'When no explicit alignment is given, preceding the *width= * ' @@ -9005,11 +9008,17 @@ 'bases,\n' '**kwds)" (where the additional keyword arguments, if any, ' 'come from\n' - 'the class definition).\n' + 'the class definition). The "__prepare__" method should be ' + 'implemented\n' + 'as a "classmethod()". The namespace returned by ' + '"__prepare__" is\n' + 'passed in to "__new__", but when the final class object is= ' + 'created the\n' + 'namespace is copied into a new "dict".\n' '\n' 'If the metaclass has no "__prepare__" attribute, then the ' 'class\n' - 'namespace is initialised as an empty ordered mapping.\n' + 'namespace is initialised as an empty "dict()".\n' '\n' 'See also:\n' '\n' diff --git a/Misc/NEWS.d/3.9.0a4.rst b/Misc/NEWS.d/3.9.0a4.rst new file mode 100644 index 0000000000000..e91135deb6654 --- /dev/null +++ b/Misc/NEWS.d/3.9.0a4.rst @@ -0,0 +1,949 @@ +.. bpo: 39184 +.. date: 2020-02-07-23-54-18 +.. nonce: v-ue-v +.. release date: 2020-02-25 +.. section: Security + +Add audit events to functions in `fcntl`, `msvcrt`, `os`, `resource`, +`shutil`, `signal` and `syslog`. + +.. + +.. bpo: 39401 +.. date: 2020-01-28-20-54-09 +.. nonce: he7h_A +.. section: Security + +Avoid unsafe DLL load at startup on Windows 7 and earlier. + +.. + +.. bpo: 39184 +.. date: 2020-01-07-00-42-08 +.. nonce: fe7NgK +.. section: Security + +Add audit events to command execution functions in os and pty modules. + +.. + +.. bpo: 39382 +.. date: 2020-02-18-01-40-13 +.. nonce: OLSJu9 +.. section: Core and Builtins + +Fix a use-after-free in the single inheritance path of ``issubclass()``, +when the ``__bases__`` of an object has a single reference, and so does its +first item. Patch by Yonatan Goldschmidt. + +.. + +.. bpo: 39573 +.. date: 2020-02-14-10-08-53 +.. nonce: BIIX2M +.. section: Core and Builtins + +Update clinic tool to use :c:func:`Py_IS_TYPE`. Patch by Dong-hee Na. + +.. + +.. bpo: 39619 +.. date: 2020-02-13-07-35-00 +.. nonce: inb_master_chroot +.. section: Core and Builtins + +Enable use of :func:`os.chroot` on HP-UX systems. + +.. + +.. bpo: 39573 +.. date: 2020-02-13-01-30-22 +.. nonce: uTFj1m +.. section: Core and Builtins + +Add :c:func:`Py_IS_TYPE` static inline function to check whether the object +*o* type is *type*. + +.. + +.. bpo: 39606 +.. date: 2020-02-11-23-59-07 +.. nonce: a72Sxc +.. section: Core and Builtins + +Fix regression caused by fix for bpo-39386, that prevented calling +``aclose`` on an async generator that had already been closed or exhausted. + +.. + +.. bpo: 39579 +.. date: 2020-02-07-15-18-35 +.. nonce: itNmC0 +.. section: Core and Builtins + +Change the ending column offset of `Attribute` nodes constructed in +`ast_for_dotted_name` to point at the end of the current node and not at the +end of the last `NAME` node. + +.. + +.. bpo: 1635741 +.. date: 2020-02-07-12-57-40 +.. nonce: ySW6gq +.. section: Core and Builtins + +Port _crypt extension module to multiphase initialization (:pep:`489`). + +.. + +.. bpo: 1635741 +.. date: 2020-02-06-09-00-35 +.. nonce: oaxe1j +.. section: Core and Builtins + +Port _contextvars extension module to multiphase initialization +(:pep:`489`). + +.. + +.. bpo: 39510 +.. date: 2020-02-04-10-27-41 +.. nonce: PMIh-f +.. section: Core and Builtins + +Fix segfault in ``readinto()`` method on closed BufferedReader. + +.. + +.. bpo: 39502 +.. date: 2020-01-30-14-36-31 +.. nonce: IJu0rl +.. section: Core and Builtins + +Fix :func:`time.localtime` on 64-bit AIX to support years before 1902 and +after 2038. Patch by M Felt. + +.. + +.. bpo: 39492 +.. date: 2020-01-30-01-14-42 +.. nonce: eTuy0F +.. section: Core and Builtins + +Fix a reference cycle in the C Pickler that was preventing the garbage +collection of deleted, pickled objects. + +.. + +.. bpo: 39453 +.. date: 2020-01-25-23-51-17 +.. nonce: xCOkYk +.. section: Core and Builtins + +Fixed a possible crash in :meth:`list.__contains__` when a list is changed +during comparing items. Patch by Dong-hee Na. + +.. + +.. bpo: 39434 +.. date: 2020-01-24-01-07-04 +.. nonce: S5ehj9 +.. section: Core and Builtins + +:term:`floor division` of float operation now has a better performance. Also +the message of :exc:`ZeroDivisionError` for this operation is updated. Patch +by Dong-hee Na. + +.. + +.. bpo: 1635741 +.. date: 2020-01-19-11-06-30 +.. nonce: 0mjsfm +.. section: Core and Builtins + +Port _codecs extension module to multiphase initialization (:pep:`489`). + +.. + +.. bpo: 1635741 +.. date: 2020-01-18-11-06-28 +.. nonce: OKROOt +.. section: Core and Builtins + +Port _bz2 extension module to multiphase initialization (:pep:`489`). + +.. + +.. bpo: 1635741 +.. date: 2020-01-16-12-00-04 +.. nonce: fuqoBG +.. section: Core and Builtins + +Port _abc extension module to multiphase initialization (:pep:`489`). + +.. + +.. bpo: 39320 +.. date: 2020-01-15-15-50-22 +.. nonce: oWARyk +.. section: Core and Builtins + +Replace two complex bytecodes for building dicts with two simpler ones. The +new bytecodes ``DICT_MERGE`` and ``DICT_UPDATE`` have been added The old +bytecodes ``BUILD_MAP_UNPACK`` and ``BUILD_MAP_UNPACK_WITH_CALL`` have been +removed. + +.. + +.. bpo: 39219 +.. date: 2020-01-05-13-36-08 +.. nonce: uHtKd4 +.. section: Core and Builtins + +Syntax errors raised in the tokenizer now always set correct "text" and +"offset" attributes. + +.. + +.. bpo: 36051 +.. date: 2019-12-30-15-56-07 +.. nonce: imaVlq +.. section: Core and Builtins + +Drop the GIL during large ``bytes.join`` operations. Patch by Bruce Merry. + +.. + +.. bpo: 38960 +.. date: 2019-12-03-16-41-22 +.. nonce: kvoFM0 +.. section: Core and Builtins + +Fix DTrace build issues on FreeBSD. Patch by David Carlier. + +.. + +.. bpo: 37207 +.. date: 2019-06-09-10-54-31 +.. nonce: bLjgLR +.. section: Core and Builtins + +Speed up calls to ``range()`` by about 30%, by using the PEP 590 +``vectorcall`` calling convention. Patch by Mark Shannon. + +.. + +.. bpo: 36144 +.. date: 2019-03-02-23-03-34 +.. nonce: LRl4LS +.. section: Core and Builtins + +:class:`dict` (and :class:`collections.UserDict`) objects now support PEP +584's merge (``|``) and update (``|=3D``) operators. Patch by Brandt Bucher. + +.. + +.. bpo: 32856 +.. date: 2018-02-16-10-44-24 +.. nonce: UjR8SD +.. section: Core and Builtins + +Optimized the idiom for assignment a temporary variable in comprehensions. +Now ``for y in [expr]`` in comprehensions is as fast as a simple assignment +``y =3D expr``. + +.. + +.. bpo: 30566 +.. date: 2020-02-24-03-45-28 +.. nonce: qROxty +.. section: Library + +Fix :exc:`IndexError` when trying to decode an invalid string with punycode +codec. + +.. + +.. bpo: 39649 +.. date: 2020-02-23-21-27-10 +.. nonce: qiubSp +.. section: Library + +Remove obsolete check for `__args__` in bdb.Bdb.format_stack_entry. + +.. + +.. bpo: 39648 +.. date: 2020-02-22-12-49-04 +.. nonce: Y-9N7F +.. section: Library + +Expanded :func:`math.gcd` and :func:`math.lcm` to handle multiple arguments. + +.. + +.. bpo: 39681 +.. date: 2020-02-21-13-58-40 +.. nonce: zN8hf0 +.. section: Library + +Fix a regression where the C pickle module wouldn't allow unpickling from a +file-like object that doesn't expose a readinto() method. + +.. + +.. bpo: 35950 +.. date: 2020-02-21-02-42-41 +.. nonce: 9G3-wl +.. section: Library + +Raise :exc:`io.UnsupportedOperation` in :meth:`io.BufferedReader.truncate` +when it is called on a read-only :class:`io.BufferedReader` instance. + +.. + +.. bpo: 39479 +.. date: 2020-02-18-12-37-16 +.. nonce: j3UcCq +.. section: Library + +Add :func:`math.lcm` function: least common multiple. + +.. + +.. bpo: 39674 +.. date: 2020-02-18-12-31-24 +.. nonce: S_zqVM +.. section: Library + +Revert "Do not expose abstract collection classes in the collections module" +change (bpo-25988). Aliases to ABC like collections.Mapping are kept in +Python 3.9 to ease transition from Python 2.7, but will be removed in Python +3.10. + +.. + +.. bpo: 39104 +.. date: 2020-02-16-18-49-16 +.. nonce: cI5MJY +.. section: Library + +Fix hanging ProcessPoolExcutor on ``shutdown(wait=3DFalse)`` when a task has +failed pickling. + +.. + +.. bpo: 39627 +.. date: 2020-02-13-18-14-15 +.. nonce: Q0scyQ +.. section: Library + +Fixed TypedDict totality check for inherited keys. + +.. + +.. bpo: 39474 +.. date: 2020-02-12-12-01-26 +.. nonce: RZMEUH +.. section: Library + +Fixed starting position of AST for expressions like ``(a)(b)``, ``(a)[b]`` +and ``(a).b``. + +.. + +.. bpo: 21016 +.. date: 2020-02-12-10-04-39 +.. nonce: bFXPH7 +.. section: Library + +The :mod:`pydoc` and :mod:`trace` modules now use the :mod:`sysconfig` +module to get the path to the Python standard library, to support uncommon +installation path like ``/usr/lib64/python3.9/`` on Fedora. Patch by Jan +Mat=C4=9Bjek. + +.. + +.. bpo: 39590 +.. date: 2020-02-09-05-51-05 +.. nonce: rf98GU +.. section: Library + +Collections.deque now holds strong references during deque.__contains__ and +deque.count, fixing crashes. + +.. + +.. bpo: 39586 +.. date: 2020-02-08-13-37-00 +.. nonce: nfTPxX +.. section: Library + +The distutils ``bdist_msi`` command is deprecated in Python 3.9, use +``bdist_wheel`` (wheel packages) instead. + +.. + +.. bpo: 39595 +.. date: 2020-02-07-23-14-14 +.. nonce: DHwddE +.. section: Library + +Improved performance of zipfile.Path for files with a large number of +entries. Also improved performance and fixed minor issue as published with +`importlib_metadata 1.5 +<https://importlib-metadata.readthedocs.io/en/latest/changelog%20(links).htm= l#v1-5-0>`_. + +.. + +.. bpo: 39350 +.. date: 2020-02-06-13-34-52 +.. nonce: wRwup1 +.. section: Library + +Fix regression in :class:`fractions.Fraction` if the numerator and/or the +denominator is an :class:`int` subclass. The :func:`math.gcd` function is +now used to normalize the *numerator* and *denominator*. :func:`math.gcd` +always return a :class:`int` type. Previously, the GCD type depended on +*numerator* and *denominator*. + +.. + +.. bpo: 39567 +.. date: 2020-02-06-10-23-32 +.. nonce: VpFBxt +.. section: Library + +Added audit for :func:`os.walk`, :func:`os.fwalk`, :meth:`pathlib.Path.glob` +and :meth:`pathlib.Path.rglob`. + +.. + +.. bpo: 39559 +.. date: 2020-02-05-18-29-14 +.. nonce: L8i5YB +.. section: Library + +Remove unused, undocumented argument ``getters`` from :func:`uuid.getnode` + +.. + +.. bpo: 38149 +.. date: 2020-02-05-11-24-16 +.. nonce: GWsjHE +.. section: Library + +:func:`sys.audit` is now called only once per call of :func:`glob.glob` and +:func:`glob.iglob`. + +.. + +.. bpo: 39546 +.. date: 2020-02-03-15-12-51 +.. nonce: _Kj0Pn +.. section: Library + +Fix a regression in :class:`~argparse.ArgumentParser` where +``allow_abbrev=3DFalse`` was ignored for long options that used a prefix +character other than "-". + +.. + +.. bpo: 39450 +.. date: 2020-02-02-14-46-34 +.. nonce: 48R274 +.. section: Library + +Striped whitespace from docstring before returning it from +:func:`unittest.case.shortDescription`. + +.. + +.. bpo: 12915 +.. date: 2020-02-02-10-08-25 +.. nonce: d6r50- +.. section: Library + +A new function ``resolve_name`` has been added to the ``pkgutil`` module. +This resolves a string of the form ``'a.b.c.d'`` or ``'a.b:c.d'`` to an +object. In the example, ``a.b`` is a package/module and ``c.d`` is an object +within that package/module reached via recursive attribute access. + +.. + +.. bpo: 39353 +.. date: 2020-01-30-09-07-16 +.. nonce: wTl9hc +.. section: Library + +The :func:`binascii.crc_hqx` function is no longer deprecated. + +.. + +.. bpo: 39493 +.. date: 2020-01-30-01-13-19 +.. nonce: CbFRi7 +.. section: Library + +Mark ``typing.IO.closed`` as a property + +.. + +.. bpo: 39491 +.. date: 2020-01-29-22-47-12 +.. nonce: tdl17b +.. section: Library + +Add :data:`typing.Annotated` and ``include_extras`` parameter to +:func:`typing.get_type_hints` as part of :pep:`593`. Patch by Till +Varoquaux, documentation by Till Varoquaux and Konstantin Kashin. + +.. + +.. bpo: 39485 +.. date: 2020-01-29-14-58-27 +.. nonce: Zy3ot6 +.. section: Library + +Fix a bug in :func:`unittest.mock.create_autospec` that would complain about +the wrong number of arguments for custom descriptors defined in an extension +module returning functions. + +.. + +.. bpo: 38932 +.. date: 2020-01-25-13-41-27 +.. nonce: 1pu_8I +.. section: Library + +Mock fully resets child objects on reset_mock(). Patch by Vegard Stikbakke + +.. + +.. bpo: 39082 +.. date: 2020-01-24-13-24-35 +.. nonce: qKgrq_ +.. section: Library + +Allow AsyncMock to correctly patch static/class methods + +.. + +.. bpo: 39432 +.. date: 2020-01-23-16-08-58 +.. nonce: Cee6mi +.. section: Library + +Implement PEP-489 algorithm for non-ascii "PyInit\_..." symbol names in +distutils to make it export the correct init symbol also on Windows. + +.. + +.. bpo: 18819 +.. date: 2020-01-20-10-06-19 +.. nonce: H4qsoS +.. section: Library + +Omit ``devmajor`` and ``devminor`` fields for non-device files in +:mod:`tarfile` archives, enabling bit-for-bit compatibility with GNU +``tar(1)``. + +.. + +.. bpo: 39349 +.. date: 2020-01-19-04-12-34 +.. nonce: 7CV-LC +.. section: Library + +Added a new *cancel_futures* parameter to +:meth:`concurrent.futures.Executor.shutdown` that cancels all pending +futures which have not started running, instead of waiting for them to +complete before shutting down the executor. + +.. + +.. bpo: 39274 +.. date: 2020-01-15-23-13-03 +.. nonce: lpc0-n +.. section: Library + +``bool(fraction.Fraction)`` now returns a boolean even if (numerator !=3D 0) +does not return a boolean (ex: numpy number). + +.. + +.. bpo: 34793 +.. 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``. + +.. + +.. 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. + +.. + +.. 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 R=C3=A9mi Lapeyre. + +.. + +.. 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. + +.. + +.. 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. + +.. + +.. 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 TypeDict. + +.. + +.. 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 =C3=87elik. + +.. + +.. 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``. diff --git a/Misc/NEWS.d/next/Build/2020-01-29-19-17-02.bpo-39489.HKPzv-.rst = b/Misc/NEWS.d/next/Build/2020-01-29-19-17-02.bpo-39489.HKPzv-.rst deleted file mode 100644 index 652a4356e227f..0000000000000 --- a/Misc/NEWS.d/next/Build/2020-01-29-19-17-02.bpo-39489.HKPzv-.rst +++ /dev/null @@ -1 +0,0 @@ -Remove ``COUNT_ALLOCS`` special build. diff --git a/Misc/NEWS.d/next/C API/2020-01-07-13-46-40.bpo-39245.G7wog6.rst = b/Misc/NEWS.d/next/C API/2020-01-07-13-46-40.bpo-39245.G7wog6.rst deleted file mode 100644 index e5836b5255d3d..0000000000000 --- a/Misc/NEWS.d/next/C API/2020-01-07-13-46-40.bpo-39245.G7wog6.rst=09 +++ /dev/null @@ -1,5 +0,0 @@ -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``. diff --git a/Misc/NEWS.d/next/C API/2020-01-17-11-37-05.bpo-38076.cxfw2x.rst = b/Misc/NEWS.d/next/C API/2020-01-17-11-37-05.bpo-38076.cxfw2x.rst deleted file mode 100644 index d9f6dc31efd8d..0000000000000 --- a/Misc/NEWS.d/next/C API/2020-01-17-11-37-05.bpo-38076.cxfw2x.rst=09 +++ /dev/null @@ -1,2 +0,0 @@ -Fix to clear the interpreter state only after clearing module globals to -guarantee module state access from C Extensions during runtime destruction diff --git a/Misc/NEWS.d/next/C API/2020-01-31-16-35-21.bpo-39511.nv9yEn.rst = b/Misc/NEWS.d/next/C API/2020-01-31-16-35-21.bpo-39511.nv9yEn.rst deleted file mode 100644 index 14a04875a8894..0000000000000 --- a/Misc/NEWS.d/next/C API/2020-01-31-16-35-21.bpo-39511.nv9yEn.rst=09 +++ /dev/null @@ -1,3 +0,0 @@ -The :c:func:`PyThreadState_Clear` function now calls the -:c:member:`PyThreadState.on_delete` callback. Previously, that happened in -:c:func:`PyThreadState_Delete`. diff --git a/Misc/NEWS.d/next/C API/2020-02-05-12-00-18.bpo-39542.RJCUKR.rst = b/Misc/NEWS.d/next/C API/2020-02-05-12-00-18.bpo-39542.RJCUKR.rst deleted file mode 100644 index 5829d6e97480e..0000000000000 --- a/Misc/NEWS.d/next/C API/2020-02-05-12-00-18.bpo-39542.RJCUKR.rst=09 +++ /dev/null @@ -1,3 +0,0 @@ -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. diff --git a/Misc/NEWS.d/next/C API/2020-02-05-12-40-51.bpo-39542.si-_Zq.rst = b/Misc/NEWS.d/next/C API/2020-02-05-12-40-51.bpo-39542.si-_Zq.rst deleted file mode 100644 index 7473577b0a943..0000000000000 --- a/Misc/NEWS.d/next/C API/2020-02-05-12-40-51.bpo-39542.si-_Zq.rst=09 +++ /dev/null @@ -1,7 +0,0 @@ -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()``. diff --git a/Misc/NEWS.d/next/C API/2020-02-05-13-14-20.bpo-39542.5mleGX.rst = b/Misc/NEWS.d/next/C API/2020-02-05-13-14-20.bpo-39542.5mleGX.rst deleted file mode 100644 index 46fb1d257e8e9..0000000000000 --- a/Misc/NEWS.d/next/C API/2020-02-05-13-14-20.bpo-39542.5mleGX.rst=09 +++ /dev/null @@ -1,2 +0,0 @@ -Convert :c:func:`PyType_HasFeature`, :c:func:`PyType_Check` and -:c:func:`PyType_CheckExact` macros to static inline functions. diff --git a/Misc/NEWS.d/next/C API/2020-02-07-00-23-44.bpo-39573.nRD1q7.rst = b/Misc/NEWS.d/next/C API/2020-02-07-00-23-44.bpo-39573.nRD1q7.rst deleted file mode 100644 index 310933a6d4076..0000000000000 --- a/Misc/NEWS.d/next/C API/2020-02-07-00-23-44.bpo-39573.nRD1q7.rst=09 +++ /dev/null @@ -1,2 +0,0 @@ -Add a :c:func:`Py_SET_REFCNT` function to set the reference counter of an -object. diff --git a/Misc/NEWS.d/next/C API/2020-02-07-03-39-03.bpo-39573.Oa8cL1.rst = b/Misc/NEWS.d/next/C API/2020-02-07-03-39-03.bpo-39573.Oa8cL1.rst deleted file mode 100644 index 22d3d693ac0c9..0000000000000 --- a/Misc/NEWS.d/next/C API/2020-02-07-03-39-03.bpo-39573.Oa8cL1.rst=09 +++ /dev/null @@ -1 +0,0 @@ -Add :c:func:`Py_SET_TYPE` function to set the type of an object. diff --git a/Misc/NEWS.d/next/C API/2020-02-07-09-35-43.bpo-39500.xRAEgX.rst = b/Misc/NEWS.d/next/C API/2020-02-07-09-35-43.bpo-39500.xRAEgX.rst deleted file mode 100644 index 2ca359f0ec11a..0000000000000 --- a/Misc/NEWS.d/next/C API/2020-02-07-09-35-43.bpo-39500.xRAEgX.rst=09 +++ /dev/null @@ -1,2 +0,0 @@ -:c:func:`PyUnicode_IsIdentifier` does not call :c:func:`Py_FatalError` -anymore if the string is not ready. diff --git a/Misc/NEWS.d/next/C API/2020-02-07-10-41-53.bpo-39573.EG9VDI.rst = b/Misc/NEWS.d/next/C API/2020-02-07-10-41-53.bpo-39573.EG9VDI.rst deleted file mode 100644 index d84cddc57636b..0000000000000 --- a/Misc/NEWS.d/next/C API/2020-02-07-10-41-53.bpo-39573.EG9VDI.rst=09 +++ /dev/null @@ -1 +0,0 @@ -Add :c:func:`Py_SET_SIZE` function to set the size of an object. diff --git a/Misc/NEWS.d/next/C API/2020-02-12-21-24-02.bpo-35081.at7BjN.rst = b/Misc/NEWS.d/next/C API/2020-02-12-21-24-02.bpo-35081.at7BjN.rst deleted file mode 100644 index 94e6ae7e42cc8..0000000000000 --- a/Misc/NEWS.d/next/C API/2020-02-12-21-24-02.bpo-35081.at7BjN.rst=09 +++ /dev/null @@ -1,5 +0,0 @@ -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. - diff --git a/Misc/NEWS.d/next/C API/2020-02-12-21-38-49.bpo-35081.5tj1yC.rst = b/Misc/NEWS.d/next/C API/2020-02-12-21-38-49.bpo-35081.5tj1yC.rst deleted file mode 100644 index 6be33200d9e2b..0000000000000 --- a/Misc/NEWS.d/next/C API/2020-02-12-21-38-49.bpo-35081.5tj1yC.rst=09 +++ /dev/null @@ -1,3 +0,0 @@ -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. diff --git a/Misc/NEWS.d/next/Core and Builtins/2018-02-16-10-44-24.bpo-32856= .UjR8SD.rst b/Misc/NEWS.d/next/Core and Builtins/2018-02-16-10-44-24.bpo-3285= 6.UjR8SD.rst deleted file mode 100644 index c1cd68f672712..0000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2018-02-16-10-44-24.bpo-32856.UjR8SD= .rst=09 +++ /dev/null @@ -1,3 +0,0 @@ -Optimized the idiom for assignment a temporary variable in comprehensions. -Now ``for y in [expr]`` in comprehensions is as fast as a simple assignment -``y =3D expr``. diff --git a/Misc/NEWS.d/next/Core and Builtins/2019-03-02-23-03-34.bpo-36144= .LRl4LS.rst b/Misc/NEWS.d/next/Core and Builtins/2019-03-02-23-03-34.bpo-3614= 4.LRl4LS.rst deleted file mode 100644 index 7d6d076ea7d4d..0000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2019-03-02-23-03-34.bpo-36144.LRl4LS= .rst=09 +++ /dev/null @@ -1,2 +0,0 @@ -:class:`dict` (and :class:`collections.UserDict`) objects now support PEP 58= 4's merge (``|``) and update (``|=3D``) operators. -Patch by Brandt Bucher. diff --git a/Misc/NEWS.d/next/Core and Builtins/2019-06-09-10-54-31.bpo-37207= .bLjgLR.rst b/Misc/NEWS.d/next/Core and Builtins/2019-06-09-10-54-31.bpo-3720= 7.bLjgLR.rst deleted file mode 100644 index c20d48a493c34..0000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2019-06-09-10-54-31.bpo-37207.bLjgLR= .rst=09 +++ /dev/null @@ -1,2 +0,0 @@ -Speed up calls to ``range()`` by about 30%, by using the -PEP 590 ``vectorcall`` calling convention. Patch by Mark Shannon. diff --git a/Misc/NEWS.d/next/Core and Builtins/2019-12-03-16-41-22.bpo-38960= .kvoFM0.rst b/Misc/NEWS.d/next/Core and Builtins/2019-12-03-16-41-22.bpo-3896= 0.kvoFM0.rst deleted file mode 100644 index 50d4b6c286843..0000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2019-12-03-16-41-22.bpo-38960.kvoFM0= .rst=09 +++ /dev/null @@ -1 +0,0 @@ -Fix DTrace build issues on FreeBSD. Patch by David Carlier. diff --git a/Misc/NEWS.d/next/Core and Builtins/2019-12-30-15-56-07.bpo-36051= .imaVlq.rst b/Misc/NEWS.d/next/Core and Builtins/2019-12-30-15-56-07.bpo-3605= 1.imaVlq.rst deleted file mode 100644 index f9d449216ebed..0000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2019-12-30-15-56-07.bpo-36051.imaVlq= .rst=09 +++ /dev/null @@ -1 +0,0 @@ -Drop the GIL during large ``bytes.join`` operations. Patch by Bruce Merry. diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-05-13-36-08.bpo-39219= .uHtKd4.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-05-13-36-08.bpo-3921= 9.uHtKd4.rst deleted file mode 100644 index dac8360df712c..0000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-01-05-13-36-08.bpo-39219.uHtKd4= .rst=09 +++ /dev/null @@ -1,2 +0,0 @@ -Syntax errors raised in the tokenizer now always set correct "text" and -"offset" attributes. diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-15-15-50-22.bpo-39320= .oWARyk.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-15-15-50-22.bpo-3932= 0.oWARyk.rst deleted file mode 100644 index 9508574f6c0f4..0000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-01-15-15-50-22.bpo-39320.oWARyk= .rst=09 +++ /dev/null @@ -1,4 +0,0 @@ - -Replace two complex bytecodes for building dicts with two simpler ones. -The new bytecodes ``DICT_MERGE`` and ``DICT_UPDATE`` have been added -The old bytecodes ``BUILD_MAP_UNPACK`` and ``BUILD_MAP_UNPACK_WITH_CALL`` ha= ve been removed. diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-16-12-00-04.bpo-16357= 41.fuqoBG.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-16-12-00-04.bpo-16= 35741.fuqoBG.rst deleted file mode 100644 index 4dd37a65b0e99..0000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-01-16-12-00-04.bpo-1635741.fuqo= BG.rst=09 +++ /dev/null @@ -1 +0,0 @@ -Port _abc extension module to multiphase initialization (:pep:`489`). diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-18-11-06-28.bpo-16357= 41.OKROOt.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-18-11-06-28.bpo-16= 35741.OKROOt.rst deleted file mode 100644 index d3f12a747963a..0000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-01-18-11-06-28.bpo-1635741.OKRO= Ot.rst=09 +++ /dev/null @@ -1 +0,0 @@ -Port _bz2 extension module to multiphase initialization (:pep:`489`). \ No newline at end of file diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-19-11-06-30.bpo-16357= 41.0mjsfm.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-19-11-06-30.bpo-16= 35741.0mjsfm.rst deleted file mode 100644 index 10fc23bcfa117..0000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-01-19-11-06-30.bpo-1635741.0mjs= fm.rst=09 +++ /dev/null @@ -1 +0,0 @@ -Port _codecs extension module to multiphase initialization (:pep:`489`). \ No newline at end of file diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-24-01-07-04.bpo-39434= .S5ehj9.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-24-01-07-04.bpo-3943= 4.S5ehj9.rst deleted file mode 100644 index e5a413323ac43..0000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-01-24-01-07-04.bpo-39434.S5ehj9= .rst=09 +++ /dev/null @@ -1,3 +0,0 @@ -:term:`floor division` of float operation now has a better performance. Also -the message of :exc:`ZeroDivisionError` for this operation is updated. -Patch by Dong-hee Na. diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-25-23-51-17.bpo-39453= .xCOkYk.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-25-23-51-17.bpo-3945= 3.xCOkYk.rst deleted file mode 100644 index 8c2e49f9474c4..0000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-01-25-23-51-17.bpo-39453.xCOkYk= .rst=09 +++ /dev/null @@ -1,2 +0,0 @@ -Fixed a possible crash in :meth:`list.__contains__` when a list is changed -during comparing items. Patch by Dong-hee Na. diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-30-01-14-42.bpo-39492= .eTuy0F.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-30-01-14-42.bpo-3949= 2.eTuy0F.rst deleted file mode 100644 index 6e8b715c46365..0000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-01-30-01-14-42.bpo-39492.eTuy0F= .rst=09 +++ /dev/null @@ -1 +0,0 @@ -Fix a reference cycle in the C Pickler that was preventing the garbage colle= ction of deleted, pickled objects. \ No newline at end of file diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-30-14-36-31.bpo-39502= .IJu0rl.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-30-14-36-31.bpo-3950= 2.IJu0rl.rst deleted file mode 100644 index 93b3639c80c5b..0000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-01-30-14-36-31.bpo-39502.IJu0rl= .rst=09 +++ /dev/null @@ -1,2 +0,0 @@ -Fix :func:`time.localtime` on 64-bit AIX to support years before 1902 and a= fter 2038. -Patch by M Felt. diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-02-04-10-27-41.bpo-39510= .PMIh-f.rst b/Misc/NEWS.d/next/Core and Builtins/2020-02-04-10-27-41.bpo-3951= 0.PMIh-f.rst deleted file mode 100644 index 9a38e4ab76228..0000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-02-04-10-27-41.bpo-39510.PMIh-f= .rst=09 +++ /dev/null @@ -1 +0,0 @@ -Fix segfault in ``readinto()`` method on closed BufferedReader. diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-02-06-09-00-35.bpo-16357= 41.oaxe1j.rst b/Misc/NEWS.d/next/Core and Builtins/2020-02-06-09-00-35.bpo-16= 35741.oaxe1j.rst deleted file mode 100644 index 49336f02a3e40..0000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-02-06-09-00-35.bpo-1635741.oaxe= 1j.rst=09 +++ /dev/null @@ -1 +0,0 @@ -Port _contextvars extension module to multiphase initialization (:pep:`489`). \ No newline at end of file diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-02-07-12-57-40.bpo-16357= 41.ySW6gq.rst b/Misc/NEWS.d/next/Core and Builtins/2020-02-07-12-57-40.bpo-16= 35741.ySW6gq.rst deleted file mode 100644 index 6b35bdc474fbe..0000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-02-07-12-57-40.bpo-1635741.ySW6= gq.rst=09 +++ /dev/null @@ -1 +0,0 @@ -Port _crypt extension module to multiphase initialization (:pep:`489`). \ No newline at end of file diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-02-07-15-18-35.bpo-39579= .itNmC0.rst b/Misc/NEWS.d/next/Core and Builtins/2020-02-07-15-18-35.bpo-3957= 9.itNmC0.rst deleted file mode 100644 index 36d5c425670c2..0000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-02-07-15-18-35.bpo-39579.itNmC0= .rst=09 +++ /dev/null @@ -1 +0,0 @@ -Change the ending column offset of `Attribute` nodes constructed in `ast_for= _dotted_name` to point at the end of the current node and not at the end of t= he last `NAME` node. \ No newline at end of file diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-02-11-23-59-07.bpo-39606= .a72Sxc.rst b/Misc/NEWS.d/next/Core and Builtins/2020-02-11-23-59-07.bpo-3960= 6.a72Sxc.rst deleted file mode 100644 index b7cbe4e91f59c..0000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-02-11-23-59-07.bpo-39606.a72Sxc= .rst=09 +++ /dev/null @@ -1,2 +0,0 @@ -Fix regression caused by fix for bpo-39386, that prevented calling -``aclose`` on an async generator that had already been closed or exhausted. diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-02-13-01-30-22.bpo-39573= .uTFj1m.rst b/Misc/NEWS.d/next/Core and Builtins/2020-02-13-01-30-22.bpo-3957= 3.uTFj1m.rst deleted file mode 100644 index 56e7e1ba3242c..0000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-02-13-01-30-22.bpo-39573.uTFj1m= .rst=09 +++ /dev/null @@ -1,2 +0,0 @@ -Add :c:func:`Py_IS_TYPE` static inline function to check -whether the object *o* type is *type*. diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-02-13-07-35-00.bpo-39619= .inb_master_chroot.rst b/Misc/NEWS.d/next/Core and Builtins/2020-02-13-07-35-= 00.bpo-39619.inb_master_chroot.rst deleted file mode 100644 index 18f32f7e804bd..0000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-02-13-07-35-00.bpo-39619.inb_ma= ster_chroot.rst=09 +++ /dev/null @@ -1 +0,0 @@ -Enable use of :func:`os.chroot` on HP-UX systems. diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-02-14-10-08-53.bpo-39573= .BIIX2M.rst b/Misc/NEWS.d/next/Core and Builtins/2020-02-14-10-08-53.bpo-3957= 3.BIIX2M.rst deleted file mode 100644 index 23396d3bd2b73..0000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-02-14-10-08-53.bpo-39573.BIIX2M= .rst=09 +++ /dev/null @@ -1 +0,0 @@ -Update clinic tool to use :c:func:`Py_IS_TYPE`. Patch by Dong-hee Na. diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-02-18-01-40-13.bpo-39382= .OLSJu9.rst b/Misc/NEWS.d/next/Core and Builtins/2020-02-18-01-40-13.bpo-3938= 2.OLSJu9.rst deleted file mode 100644 index 605f4c8e5dfd1..0000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-02-18-01-40-13.bpo-39382.OLSJu9= .rst=09 +++ /dev/null @@ -1,3 +0,0 @@ -Fix a use-after-free in the single inheritance path of ``issubclass()``, when -the ``__bases__`` of an object has a single reference, and so does its first= item. -Patch by Yonatan Goldschmidt. diff --git a/Misc/NEWS.d/next/Documentation/2018-09-28-18-13-08.bpo-9056.-sFO= wU.rst b/Misc/NEWS.d/next/Documentation/2018-09-28-18-13-08.bpo-9056.-sFOwU.r= st deleted file mode 100644 index 98e1c286e8613..0000000000000 --- a/Misc/NEWS.d/next/Documentation/2018-09-28-18-13-08.bpo-9056.-sFOwU.rst +++ /dev/null @@ -1 +0,0 @@ -Include subsection in TOC for PDF version of docs. diff --git a/Misc/NEWS.d/next/Documentation/2020-01-17-13-59-21.bpo-39369.Bx5= yE3.rst b/Misc/NEWS.d/next/Documentation/2020-01-17-13-59-21.bpo-39369.Bx5yE3= .rst deleted file mode 100644 index 7f41735b9d3e3..0000000000000 --- a/Misc/NEWS.d/next/Documentation/2020-01-17-13-59-21.bpo-39369.Bx5yE3.rst +++ /dev/null @@ -1 +0,0 @@ -Update mmap readline method description. The fact that the readline method d= oes update the file position should not be ignored since this might give the = impression for the programmer that it doesn't update it. \ No newline at end of file diff --git a/Misc/NEWS.d/next/Documentation/2020-01-27-18-18-42.bpo-39392.oiq= cLO.rst b/Misc/NEWS.d/next/Documentation/2020-01-27-18-18-42.bpo-39392.oiqcLO= .rst deleted file mode 100644 index 715874981f735..0000000000000 --- a/Misc/NEWS.d/next/Documentation/2020-01-27-18-18-42.bpo-39392.oiqcLO.rst +++ /dev/null @@ -1 +0,0 @@ -Explain that when filling with turtle, overlap regions may be left unfilled. diff --git a/Misc/NEWS.d/next/Documentation/2020-01-27-22-24-51.bpo-39153.Pjl= 8jV.rst b/Misc/NEWS.d/next/Documentation/2020-01-27-22-24-51.bpo-39153.Pjl8jV= .rst deleted file mode 100644 index 95be00b4b777f..0000000000000 --- a/Misc/NEWS.d/next/Documentation/2020-01-27-22-24-51.bpo-39153.Pjl8jV.rst +++ /dev/null @@ -1,5 +0,0 @@ -Clarify refcounting semantics for the following functions: -- PyObject_SetItem -- PyMapping_SetItemString -- PyDict_SetItem -- PyDict_SetItemString \ No newline at end of file diff --git a/Misc/NEWS.d/next/Documentation/2020-02-18-07-42-20.bpo-39654.MoT= 1jI.rst b/Misc/NEWS.d/next/Documentation/2020-02-18-07-42-20.bpo-39654.MoT1jI= .rst deleted file mode 100644 index cff201d812476..0000000000000 --- a/Misc/NEWS.d/next/Documentation/2020-02-18-07-42-20.bpo-39654.MoT1jI.rst +++ /dev/null @@ -1,2 +0,0 @@ -In pyclbr doc, update 'class' to 'module' where appropriate and add readmodu= le comment. -Patch by Hakan =C3=87elik. diff --git a/Misc/NEWS.d/next/Documentation/2020-02-18-18-37-07.bpo-39572.CCt= zy1.rst b/Misc/NEWS.d/next/Documentation/2020-02-18-18-37-07.bpo-39572.CCtzy1= .rst deleted file mode 100644 index d47bb455e71d1..0000000000000 --- a/Misc/NEWS.d/next/Documentation/2020-02-18-18-37-07.bpo-39572.CCtzy1.rst +++ /dev/null @@ -1 +0,0 @@ -Updated documentation of ``total`` flag of TypeDict. diff --git a/Misc/NEWS.d/next/Documentation/2020-02-19-11-13-47.bpo-17422.g7_= 9zz.rst b/Misc/NEWS.d/next/Documentation/2020-02-19-11-13-47.bpo-17422.g7_9zz= .rst deleted file mode 100644 index f071d286176ae..0000000000000 --- a/Misc/NEWS.d/next/Documentation/2020-02-19-11-13-47.bpo-17422.g7_9zz.rst +++ /dev/null @@ -1 +0,0 @@ -The language reference now specifies restrictions on class namespaces. Adap= ted from a patch by Ethan Furman. diff --git a/Misc/NEWS.d/next/IDLE/2019-11-13-23-51-39.bpo-38792.xhTC5a.rst b= /Misc/NEWS.d/next/IDLE/2019-11-13-23-51-39.bpo-38792.xhTC5a.rst deleted file mode 100644 index 9aa2f0ffddfaf..0000000000000 --- a/Misc/NEWS.d/next/IDLE/2019-11-13-23-51-39.bpo-38792.xhTC5a.rst +++ /dev/null @@ -1,2 +0,0 @@ -Close an IDLE shell calltip if a :exc:`KeyboardInterrupt` -or shell restart occurs. Patch by Zackery Spytz. diff --git a/Misc/NEWS.d/next/IDLE/2020-01-25-02-26-45.bpo-39388.x4TQNh.rst b= /Misc/NEWS.d/next/IDLE/2020-01-25-02-26-45.bpo-39388.x4TQNh.rst deleted file mode 100644 index 42bbfb168c19d..0000000000000 --- a/Misc/NEWS.d/next/IDLE/2020-01-25-02-26-45.bpo-39388.x4TQNh.rst +++ /dev/null @@ -1 +0,0 @@ -IDLE Settings Cancel button now cancels pending changes diff --git a/Misc/NEWS.d/next/IDLE/2020-01-27-16-44-29.bpo-30780.nR80qu.rst b= /Misc/NEWS.d/next/IDLE/2020-01-27-16-44-29.bpo-30780.nR80qu.rst deleted file mode 100644 index 2f65a00a5af3b..0000000000000 --- a/Misc/NEWS.d/next/IDLE/2020-01-27-16-44-29.bpo-30780.nR80qu.rst +++ /dev/null @@ -1 +0,0 @@ -Add remaining configdialog tests for buttons and highlights and keys tabs. diff --git a/Misc/NEWS.d/next/IDLE/2020-02-10-17-09-48.bpo-39600.X6NsyM.rst b= /Misc/NEWS.d/next/IDLE/2020-02-10-17-09-48.bpo-39600.X6NsyM.rst deleted file mode 100644 index 102aa75f5813e..0000000000000 --- a/Misc/NEWS.d/next/IDLE/2020-02-10-17-09-48.bpo-39600.X6NsyM.rst +++ /dev/null @@ -1 +0,0 @@ -In the font configuration window, remove duplicated font names. diff --git a/Misc/NEWS.d/next/IDLE/2020-02-17-21-09-03.bpo-39663.wexcsH.rst b= /Misc/NEWS.d/next/IDLE/2020-02-17-21-09-03.bpo-39663.wexcsH.rst deleted file mode 100644 index 19e16329ce0a0..0000000000000 --- a/Misc/NEWS.d/next/IDLE/2020-02-17-21-09-03.bpo-39663.wexcsH.rst +++ /dev/null @@ -1 +0,0 @@ -Add tests for pyparse find_good_parse_start(). diff --git a/Misc/NEWS.d/next/Library/2017-12-04-10-14-23.bpo-32173.e0C5dF.rs= t b/Misc/NEWS.d/next/Library/2017-12-04-10-14-23.bpo-32173.e0C5dF.rst deleted file mode 100644 index fc8f36fb02194..0000000000000 --- a/Misc/NEWS.d/next/Library/2017-12-04-10-14-23.bpo-32173.e0C5dF.rst +++ /dev/null @@ -1,3 +0,0 @@ -* Add `lazycache` function to `__all__`. -* Use `dict.clear` to clear the cache. -* Refactoring `getline` function and `checkcache` function. diff --git a/Misc/NEWS.d/next/Library/2019-01-12-20-39-34.bpo-35727.FWrbHn.rs= t b/Misc/NEWS.d/next/Library/2019-01-12-20-39-34.bpo-35727.FWrbHn.rst deleted file mode 100644 index 9f3fa40e51bf3..0000000000000 --- a/Misc/NEWS.d/next/Library/2019-01-12-20-39-34.bpo-35727.FWrbHn.rst +++ /dev/null @@ -1 +0,0 @@ -Fix sys.exit() and sys.exit(None) exit code propagation when used in multipr= ocessing.Process. \ No newline at end of file diff --git a/Misc/NEWS.d/next/Library/2019-03-18-16-17-59.bpo-36350.udRSWE.rs= t b/Misc/NEWS.d/next/Library/2019-03-18-16-17-59.bpo-36350.udRSWE.rst deleted file mode 100644 index 43363fce1652c..0000000000000 --- a/Misc/NEWS.d/next/Library/2019-03-18-16-17-59.bpo-36350.udRSWE.rst +++ /dev/null @@ -1,2 +0,0 @@ -`inspect.Signature.parameters` and `inspect.BoundArguments.arguments` are -now dicts instead of OrderedDicts. Patch contributed by R=C3=A9mi Lapeyre. diff --git a/Misc/NEWS.d/next/Library/2019-09-12-12-11-05.bpo-25597.mPMzVx.rs= t b/Misc/NEWS.d/next/Library/2019-09-12-12-11-05.bpo-25597.mPMzVx.rst deleted file mode 100644 index 5ad8c6d90fa03..0000000000000 --- a/Misc/NEWS.d/next/Library/2019-09-12-12-11-05.bpo-25597.mPMzVx.rst +++ /dev/null @@ -1,3 +0,0 @@ -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. diff --git a/Misc/NEWS.d/next/Library/2019-12-09-17-24-29.bpo-34793.D82Dyu.rs= t b/Misc/NEWS.d/next/Library/2019-12-09-17-24-29.bpo-34793.D82Dyu.rst deleted file mode 100644 index 2089285ecdb7f..0000000000000 --- a/Misc/NEWS.d/next/Library/2019-12-09-17-24-29.bpo-34793.D82Dyu.rst +++ /dev/null @@ -1,3 +0,0 @@ -Remove support for ``with (await asyncio.lock):`` and ``with (yield from -asyncio.lock):``. The same is correct for ``asyncio.Condition`` and -``asyncio.Semaphore``. diff --git a/Misc/NEWS.d/next/Library/2020-01-15-23-13-03.bpo-39274.lpc0-n.rs= t b/Misc/NEWS.d/next/Library/2020-01-15-23-13-03.bpo-39274.lpc0-n.rst deleted file mode 100644 index 4c398682b98ab..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-01-15-23-13-03.bpo-39274.lpc0-n.rst +++ /dev/null @@ -1 +0,0 @@ -``bool(fraction.Fraction)`` now returns a boolean even if (numerator !=3D 0)= does not return a boolean (ex: numpy number). diff --git a/Misc/NEWS.d/next/Library/2020-01-19-04-12-34.bpo-39349.7CV-LC.rs= t b/Misc/NEWS.d/next/Library/2020-01-19-04-12-34.bpo-39349.7CV-LC.rst deleted file mode 100644 index cc52700f67031..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-01-19-04-12-34.bpo-39349.7CV-LC.rst +++ /dev/null @@ -1,4 +0,0 @@ -Added a new *cancel_futures* parameter to -:meth:`concurrent.futures.Executor.shutdown` that cancels all pending futures -which have not started running, instead of waiting for them to complete befo= re -shutting down the executor. \ No newline at end of file diff --git a/Misc/NEWS.d/next/Library/2020-01-20-10-06-19.bpo-18819.H4qsoS.rs= t b/Misc/NEWS.d/next/Library/2020-01-20-10-06-19.bpo-18819.H4qsoS.rst deleted file mode 100644 index e9f111ad62e28..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-01-20-10-06-19.bpo-18819.H4qsoS.rst +++ /dev/null @@ -1,3 +0,0 @@ -Omit ``devmajor`` and ``devminor`` fields for non-device files in -:mod:`tarfile` archives, enabling bit-for-bit compatibility with GNU -``tar(1)``. diff --git a/Misc/NEWS.d/next/Library/2020-01-23-16-08-58.bpo-39432.Cee6mi.rs= t b/Misc/NEWS.d/next/Library/2020-01-23-16-08-58.bpo-39432.Cee6mi.rst deleted file mode 100644 index 21c4ba8620755..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-01-23-16-08-58.bpo-39432.Cee6mi.rst +++ /dev/null @@ -1 +0,0 @@ -Implement PEP-489 algorithm for non-ascii "PyInit\_..." symbol names in dist= utils to make it export the correct init symbol also on Windows. diff --git a/Misc/NEWS.d/next/Library/2020-01-24-13-24-35.bpo-39082.qKgrq_.rs= t b/Misc/NEWS.d/next/Library/2020-01-24-13-24-35.bpo-39082.qKgrq_.rst deleted file mode 100644 index 52c4ee1b33bda..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-01-24-13-24-35.bpo-39082.qKgrq_.rst +++ /dev/null @@ -1 +0,0 @@ -Allow AsyncMock to correctly patch static/class methods diff --git a/Misc/NEWS.d/next/Library/2020-01-25-13-41-27.bpo-38932.1pu_8I.rs= t b/Misc/NEWS.d/next/Library/2020-01-25-13-41-27.bpo-38932.1pu_8I.rst deleted file mode 100644 index d9ce8e816bc0a..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-01-25-13-41-27.bpo-38932.1pu_8I.rst +++ /dev/null @@ -1 +0,0 @@ -Mock fully resets child objects on reset_mock(). Patch by Vegard Stikbakke diff --git a/Misc/NEWS.d/next/Library/2020-01-29-14-58-27.bpo-39485.Zy3ot6.rs= t b/Misc/NEWS.d/next/Library/2020-01-29-14-58-27.bpo-39485.Zy3ot6.rst deleted file mode 100644 index f62c31fc686ad..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-01-29-14-58-27.bpo-39485.Zy3ot6.rst +++ /dev/null @@ -1,3 +0,0 @@ -Fix a bug in :func:`unittest.mock.create_autospec` that would complain about -the wrong number of arguments for custom descriptors defined in an extension -module returning functions. diff --git a/Misc/NEWS.d/next/Library/2020-01-29-22-47-12.bpo-39491.tdl17b.rs= t b/Misc/NEWS.d/next/Library/2020-01-29-22-47-12.bpo-39491.tdl17b.rst deleted file mode 100644 index 1dd36454dc243..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-01-29-22-47-12.bpo-39491.tdl17b.rst +++ /dev/null @@ -1,3 +0,0 @@ -Add :data:`typing.Annotated` and ``include_extras`` parameter to -:func:`typing.get_type_hints` as part of :pep:`593`. Patch by Till -Varoquaux, documentation by Till Varoquaux and Konstantin Kashin. diff --git a/Misc/NEWS.d/next/Library/2020-01-30-01-13-19.bpo-39493.CbFRi7.rs= t b/Misc/NEWS.d/next/Library/2020-01-30-01-13-19.bpo-39493.CbFRi7.rst deleted file mode 100644 index b676629a4414a..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-01-30-01-13-19.bpo-39493.CbFRi7.rst +++ /dev/null @@ -1 +0,0 @@ -Mark ``typing.IO.closed`` as a property \ No newline at end of file diff --git a/Misc/NEWS.d/next/Library/2020-01-30-09-07-16.bpo-39353.wTl9hc.rs= t b/Misc/NEWS.d/next/Library/2020-01-30-09-07-16.bpo-39353.wTl9hc.rst deleted file mode 100644 index b6db7c5c58842..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-01-30-09-07-16.bpo-39353.wTl9hc.rst +++ /dev/null @@ -1 +0,0 @@ -The :func:`binascii.crc_hqx` function is no longer deprecated. diff --git a/Misc/NEWS.d/next/Library/2020-02-02-10-08-25.bpo-12915.d6r50-.rs= t b/Misc/NEWS.d/next/Library/2020-02-02-10-08-25.bpo-12915.d6r50-.rst deleted file mode 100644 index 90ee0bcac7915..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-02-02-10-08-25.bpo-12915.d6r50-.rst +++ /dev/null @@ -1,4 +0,0 @@ -A new function ``resolve_name`` has been added to the ``pkgutil`` module. -This resolves a string of the form ``'a.b.c.d'`` or ``'a.b:c.d'`` to an -object. In the example, ``a.b`` is a package/module and ``c.d`` is an object -within that package/module reached via recursive attribute access. diff --git a/Misc/NEWS.d/next/Library/2020-02-02-14-46-34.bpo-39450.48R274.rs= t b/Misc/NEWS.d/next/Library/2020-02-02-14-46-34.bpo-39450.48R274.rst deleted file mode 100644 index 55fed519a2d80..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-02-02-14-46-34.bpo-39450.48R274.rst +++ /dev/null @@ -1,2 +0,0 @@ -Striped whitespace from docstring before returning it from -:func:`unittest.case.shortDescription`. diff --git a/Misc/NEWS.d/next/Library/2020-02-03-15-12-51.bpo-39546._Kj0Pn.rs= t b/Misc/NEWS.d/next/Library/2020-02-03-15-12-51.bpo-39546._Kj0Pn.rst deleted file mode 100644 index 8f035e79963e0..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-02-03-15-12-51.bpo-39546._Kj0Pn.rst +++ /dev/null @@ -1,3 +0,0 @@ -Fix a regression in :class:`~argparse.ArgumentParser` where -``allow_abbrev=3DFalse`` was ignored for long options that used a prefix -character other than "-". diff --git a/Misc/NEWS.d/next/Library/2020-02-05-11-24-16.bpo-38149.GWsjHE.rs= t b/Misc/NEWS.d/next/Library/2020-02-05-11-24-16.bpo-38149.GWsjHE.rst deleted file mode 100644 index b4ec60b2abad1..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-02-05-11-24-16.bpo-38149.GWsjHE.rst +++ /dev/null @@ -1,2 +0,0 @@ -:func:`sys.audit` is now called only once per call of :func:`glob.glob` and -:func:`glob.iglob`. diff --git a/Misc/NEWS.d/next/Library/2020-02-05-18-29-14.bpo-39559.L8i5YB.rs= t b/Misc/NEWS.d/next/Library/2020-02-05-18-29-14.bpo-39559.L8i5YB.rst deleted file mode 100644 index 881f26bdb7bac..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-02-05-18-29-14.bpo-39559.L8i5YB.rst +++ /dev/null @@ -1 +0,0 @@ -Remove unused, undocumented argument ``getters`` from :func:`uuid.getnode` \ No newline at end of file diff --git a/Misc/NEWS.d/next/Library/2020-02-06-10-23-32.bpo-39567.VpFBxt.rs= t b/Misc/NEWS.d/next/Library/2020-02-06-10-23-32.bpo-39567.VpFBxt.rst deleted file mode 100644 index 3c4700f455b5e..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-02-06-10-23-32.bpo-39567.VpFBxt.rst +++ /dev/null @@ -1,2 +0,0 @@ -Added audit for :func:`os.walk`, :func:`os.fwalk`, :meth:`pathlib.Path.glob` -and :meth:`pathlib.Path.rglob`. diff --git a/Misc/NEWS.d/next/Library/2020-02-06-13-34-52.bpo-39350.wRwup1.rs= t b/Misc/NEWS.d/next/Library/2020-02-06-13-34-52.bpo-39350.wRwup1.rst deleted file mode 100644 index 1a09358082ef6..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-02-06-13-34-52.bpo-39350.wRwup1.rst +++ /dev/null @@ -1,5 +0,0 @@ -Fix regression in :class:`fractions.Fraction` if the numerator and/or the -denominator is an :class:`int` subclass. The :func:`math.gcd` function is now -used to normalize the *numerator* and *denominator*. :func:`math.gcd` always -return a :class:`int` type. Previously, the GCD type depended on *numerator* -and *denominator*. diff --git a/Misc/NEWS.d/next/Library/2020-02-07-23-14-14.bpo-39595.DHwddE.rs= t b/Misc/NEWS.d/next/Library/2020-02-07-23-14-14.bpo-39595.DHwddE.rst deleted file mode 100644 index 3a461389af7d1..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-02-07-23-14-14.bpo-39595.DHwddE.rst +++ /dev/null @@ -1 +0,0 @@ -Improved performance of zipfile.Path for files with a large number of entrie= s. Also improved performance and fixed minor issue as published with `importl= ib_metadata 1.5 <https://importlib-metadata.readthedocs.io/en/latest/changelo= g%20(links).html#v1-5-0>`_. diff --git a/Misc/NEWS.d/next/Library/2020-02-08-13-37-00.bpo-39586.nfTPxX.rs= t b/Misc/NEWS.d/next/Library/2020-02-08-13-37-00.bpo-39586.nfTPxX.rst deleted file mode 100644 index 5189f131afd98..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-02-08-13-37-00.bpo-39586.nfTPxX.rst +++ /dev/null @@ -1,2 +0,0 @@ -The distutils ``bdist_msi`` command is deprecated in Python 3.9, use -``bdist_wheel`` (wheel packages) instead. \ No newline at end of file diff --git a/Misc/NEWS.d/next/Library/2020-02-09-05-51-05.bpo-39590.rf98GU.rs= t b/Misc/NEWS.d/next/Library/2020-02-09-05-51-05.bpo-39590.rf98GU.rst deleted file mode 100644 index 68625028fb7af..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-02-09-05-51-05.bpo-39590.rf98GU.rst +++ /dev/null @@ -1 +0,0 @@ -Collections.deque now holds strong references during deque.__contains__ and = deque.count, fixing crashes. \ No newline at end of file diff --git a/Misc/NEWS.d/next/Library/2020-02-12-10-04-39.bpo-21016.bFXPH7.rs= t b/Misc/NEWS.d/next/Library/2020-02-12-10-04-39.bpo-21016.bFXPH7.rst deleted file mode 100644 index fb91bb3825555..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-02-12-10-04-39.bpo-21016.bFXPH7.rst +++ /dev/null @@ -1,4 +0,0 @@ -The :mod:`pydoc` and :mod:`trace` modules now use the :mod:`sysconfig` -module to get the path to the Python standard library, to support uncommon -installation path like ``/usr/lib64/python3.9/`` on Fedora. -Patch by Jan Mat=C4=9Bjek. diff --git a/Misc/NEWS.d/next/Library/2020-02-12-12-01-26.bpo-39474.RZMEUH.rs= t b/Misc/NEWS.d/next/Library/2020-02-12-12-01-26.bpo-39474.RZMEUH.rst deleted file mode 100644 index e990f84a9dbf2..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-02-12-12-01-26.bpo-39474.RZMEUH.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fixed starting position of AST for expressions like ``(a)(b)``, ``(a)[b]`` -and ``(a).b``. diff --git a/Misc/NEWS.d/next/Library/2020-02-13-18-14-15.bpo-39627.Q0scyQ.rs= t b/Misc/NEWS.d/next/Library/2020-02-13-18-14-15.bpo-39627.Q0scyQ.rst deleted file mode 100644 index 4806aa67d9535..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-02-13-18-14-15.bpo-39627.Q0scyQ.rst +++ /dev/null @@ -1 +0,0 @@ -Fixed TypedDict totality check for inherited keys. \ No newline at end of file diff --git a/Misc/NEWS.d/next/Library/2020-02-16-18-49-16.bpo-39104.cI5MJY.rs= t b/Misc/NEWS.d/next/Library/2020-02-16-18-49-16.bpo-39104.cI5MJY.rst deleted file mode 100644 index 52779bf098232..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-02-16-18-49-16.bpo-39104.cI5MJY.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix hanging ProcessPoolExcutor on ``shutdown(wait=3DFalse)`` when a task has -failed pickling. diff --git a/Misc/NEWS.d/next/Library/2020-02-18-12-31-24.bpo-39674.S_zqVM.rs= t b/Misc/NEWS.d/next/Library/2020-02-18-12-31-24.bpo-39674.S_zqVM.rst deleted file mode 100644 index 1d0e906242ae1..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-02-18-12-31-24.bpo-39674.S_zqVM.rst +++ /dev/null @@ -1,4 +0,0 @@ -Revert "Do not expose abstract collection classes in the collections module" -change (bpo-25988). Aliases to ABC like collections.Mapping are kept in -Python 3.9 to ease transition from Python 2.7, but will be removed in Python -3.10. diff --git a/Misc/NEWS.d/next/Library/2020-02-18-12-37-16.bpo-39479.j3UcCq.rs= t b/Misc/NEWS.d/next/Library/2020-02-18-12-37-16.bpo-39479.j3UcCq.rst deleted file mode 100644 index 6f16623a8f5cd..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-02-18-12-37-16.bpo-39479.j3UcCq.rst +++ /dev/null @@ -1 +0,0 @@ -Add :func:`math.lcm` function: least common multiple. diff --git a/Misc/NEWS.d/next/Library/2020-02-21-02-42-41.bpo-35950.9G3-wl.rs= t b/Misc/NEWS.d/next/Library/2020-02-21-02-42-41.bpo-35950.9G3-wl.rst deleted file mode 100644 index 92e3b2399238e..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-02-21-02-42-41.bpo-35950.9G3-wl.rst +++ /dev/null @@ -1,2 +0,0 @@ -Raise :exc:`io.UnsupportedOperation` in :meth:`io.BufferedReader.truncate` -when it is called on a read-only :class:`io.BufferedReader` instance. diff --git a/Misc/NEWS.d/next/Library/2020-02-21-13-58-40.bpo-39681.zN8hf0.rs= t b/Misc/NEWS.d/next/Library/2020-02-21-13-58-40.bpo-39681.zN8hf0.rst deleted file mode 100644 index c10e2fd7a4b6d..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-02-21-13-58-40.bpo-39681.zN8hf0.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix a regression where the C pickle module wouldn't allow unpickling from a -file-like object that doesn't expose a readinto() method. diff --git a/Misc/NEWS.d/next/Library/2020-02-22-12-49-04.bpo-39648.Y-9N7F.rs= t b/Misc/NEWS.d/next/Library/2020-02-22-12-49-04.bpo-39648.Y-9N7F.rst deleted file mode 100644 index f205911ad9bfd..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-02-22-12-49-04.bpo-39648.Y-9N7F.rst +++ /dev/null @@ -1 +0,0 @@ -Expanded :func:`math.gcd` and :func:`math.lcm` to handle multiple arguments. diff --git a/Misc/NEWS.d/next/Library/2020-02-23-21-27-10.bpo-39649.qiubSp.rs= t b/Misc/NEWS.d/next/Library/2020-02-23-21-27-10.bpo-39649.qiubSp.rst deleted file mode 100644 index 5a88f79f05f0e..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-02-23-21-27-10.bpo-39649.qiubSp.rst +++ /dev/null @@ -1 +0,0 @@ -Remove obsolete check for `__args__` in bdb.Bdb.format_stack_entry. diff --git a/Misc/NEWS.d/next/Library/2020-02-24-03-45-28.bpo-30566.qROxty.rs= t b/Misc/NEWS.d/next/Library/2020-02-24-03-45-28.bpo-30566.qROxty.rst deleted file mode 100644 index c780633030090..0000000000000 --- a/Misc/NEWS.d/next/Library/2020-02-24-03-45-28.bpo-30566.qROxty.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix :exc:`IndexError` when trying to decode an invalid string with punycode -codec. diff --git a/Misc/NEWS.d/next/Security/2020-01-07-00-42-08.bpo-39184.fe7NgK.r= st b/Misc/NEWS.d/next/Security/2020-01-07-00-42-08.bpo-39184.fe7NgK.rst deleted file mode 100644 index 1ab5d4d70eec5..0000000000000 --- a/Misc/NEWS.d/next/Security/2020-01-07-00-42-08.bpo-39184.fe7NgK.rst +++ /dev/null @@ -1 +0,0 @@ -Add audit events to command execution functions in os and pty modules. \ No newline at end of file diff --git a/Misc/NEWS.d/next/Security/2020-01-28-20-54-09.bpo-39401.he7h_A.r= st b/Misc/NEWS.d/next/Security/2020-01-28-20-54-09.bpo-39401.he7h_A.rst deleted file mode 100644 index 78274acfcb743..0000000000000 --- a/Misc/NEWS.d/next/Security/2020-01-28-20-54-09.bpo-39401.he7h_A.rst +++ /dev/null @@ -1 +0,0 @@ -Avoid unsafe DLL load at startup on Windows 7 and earlier. diff --git a/Misc/NEWS.d/next/Security/2020-02-07-23-54-18.bpo-39184.v-ue-v.r= st b/Misc/NEWS.d/next/Security/2020-02-07-23-54-18.bpo-39184.v-ue-v.rst deleted file mode 100644 index cf25c24d58788..0000000000000 --- a/Misc/NEWS.d/next/Security/2020-02-07-23-54-18.bpo-39184.v-ue-v.rst +++ /dev/null @@ -1 +0,0 @@ -Add audit events to functions in `fcntl`, `msvcrt`, `os`, `resource`, `shuti= l`, `signal` and `syslog`. \ No newline at end of file diff --git a/Misc/NEWS.d/next/Tests/2020-01-30-15-04-54.bpo-39502.chbpII.rst = b/Misc/NEWS.d/next/Tests/2020-01-30-15-04-54.bpo-39502.chbpII.rst deleted file mode 100644 index 0a13746e34759..0000000000000 --- a/Misc/NEWS.d/next/Tests/2020-01-30-15-04-54.bpo-39502.chbpII.rst +++ /dev/null @@ -1,2 +0,0 @@ -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. diff --git a/Misc/NEWS.d/next/Tests/2020-02-11-00-38-32.bpo-38325.HgmfoE.rst = b/Misc/NEWS.d/next/Tests/2020-02-11-00-38-32.bpo-38325.HgmfoE.rst deleted file mode 100644 index 7503379915260..0000000000000 --- a/Misc/NEWS.d/next/Tests/2020-02-11-00-38-32.bpo-38325.HgmfoE.rst +++ /dev/null @@ -1 +0,0 @@ -Skip tests on non-BMP characters of test_winconsoleio. diff --git a/Misc/NEWS.d/next/Windows/2020-01-02-01-11-53.bpo-39185.T4herN.rs= t b/Misc/NEWS.d/next/Windows/2020-01-02-01-11-53.bpo-39185.T4herN.rst deleted file mode 100644 index 3b84bd5217264..0000000000000 --- a/Misc/NEWS.d/next/Windows/2020-01-02-01-11-53.bpo-39185.T4herN.rst +++ /dev/null @@ -1 +0,0 @@ -The build.bat script has additional options for very-quiet output (-q) and v= ery-verbose output (-vv) \ No newline at end of file diff --git a/Misc/NEWS.d/next/Windows/2020-01-11-22-53-55.bpo-38883.X7FRaN.rs= t b/Misc/NEWS.d/next/Windows/2020-01-11-22-53-55.bpo-38883.X7FRaN.rst deleted file mode 100644 index c552e850a3684..0000000000000 --- a/Misc/NEWS.d/next/Windows/2020-01-11-22-53-55.bpo-38883.X7FRaN.rst +++ /dev/null @@ -1,5 +0,0 @@ -:meth:`~pathlib.Path.home()` and :meth:`~pathlib.Path.expanduser()` on Windo= ws -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`. diff --git a/Misc/NEWS.d/next/Windows/2020-01-20-23-42-53.bpo-39393.gWlJDG.rs= t b/Misc/NEWS.d/next/Windows/2020-01-20-23-42-53.bpo-39393.gWlJDG.rst deleted file mode 100644 index 025b7e96a6e74..0000000000000 --- a/Misc/NEWS.d/next/Windows/2020-01-20-23-42-53.bpo-39393.gWlJDG.rst +++ /dev/null @@ -1,2 +0,0 @@ -Improve the error message when attempting to load a DLL with unresolved -dependencies. diff --git a/Misc/NEWS.d/next/Windows/2020-01-24-03-15-05.bpo-39439.sFxGfR.rs= t b/Misc/NEWS.d/next/Windows/2020-01-24-03-15-05.bpo-39439.sFxGfR.rst deleted file mode 100644 index d677c4c3e02d5..0000000000000 --- a/Misc/NEWS.d/next/Windows/2020-01-24-03-15-05.bpo-39439.sFxGfR.rst +++ /dev/null @@ -1 +0,0 @@ -Honor the Python path when a virtualenv is active on Windows. \ No newline at end of file diff --git a/Misc/NEWS.d/next/Windows/2020-02-04-19-50-53.bpo-39553._EnweA.rs= t b/Misc/NEWS.d/next/Windows/2020-02-04-19-50-53.bpo-39553._EnweA.rst deleted file mode 100644 index bf6496fa561db..0000000000000 --- a/Misc/NEWS.d/next/Windows/2020-02-04-19-50-53.bpo-39553._EnweA.rst +++ /dev/null @@ -1 +0,0 @@ -Delete unused code related to SxS manifests. diff --git a/README.rst b/README.rst index 5971d4aefcba1..1dc45593afa1d 100644 --- a/README.rst +++ b/README.rst @@ -1,4 +1,4 @@ -This is Python version 3.9.0 alpha 3 +This is Python version 3.9.0 alpha 4 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =20 .. image:: https://travis-ci.org/python/cpython.svg?branch=3Dmaster