Mailman 3 June 2021 - Python-checkins

Python 3.9.6
by ambv June 28, 2021

June 28, 2021

https://github.com/python/cpython/commit/db3ff76da19004f266b62e98a81bdfd322… commit: db3ff76da19004f266b62e98a81bdfd322861436 branch: 3.9 author: Łukasz Langa <lukasz(a)langa.pl> committer: ambv <lukasz(a)langa.pl> date: 2021-06-28T10:26:18+02:00 summary: Python 3.9.6 files: A Misc/NEWS.d/3.9.6.rst D Misc/NEWS.d/next/Build/2021-06-10-18-08-44.bpo-44381.Xpc1iX.rst D Misc/NEWS.d/next/C API/2021-05-04-15-13-31.bpo-42083.ekXnbR.rst D Misc/NEWS.d/next/C API/2021-06-23-12-12-04.bpo-44441.3p14JB.rst D Misc/NEWS.d/next/Core and Builtins/2020-06-02-13-21-14.bpo-11105.wceryW.rst D Misc/NEWS.d/next/Core and Builtins/2021-01-13-19-34-41.bpo-28146.AZBBkH.rst D Misc/NEWS.d/next/Core and Builtins/2021-05-10-22-30-12.bpo-44070.5bBtKx.rst D Misc/NEWS.d/next/Core and Builtins/2021-05-12-14-26-16.bpo-44114.p-WfAE.rst D Misc/NEWS.d/next/Core and Builtins/2021-05-18-11-27-02.bpo-44168.mgB-rt.rst D Misc/NEWS.d/next/Core and Builtins/2021-05-27-17-34-29.bpo-43667.ND9jP3.rst D Misc/NEWS.d/next/Core and Builtins/2021-06-13-23-12-18.bpo-44409.eW4LS-.rst D Misc/NEWS.d/next/Documentation/2020-08-24-13-35-04.bpo-41621.nqaw9G.rst D Misc/NEWS.d/next/Documentation/2021-05-07-12-27-09.bpo-43558.UGhA8R.rst D Misc/NEWS.d/next/Documentation/2021-05-08-09-48-05.bpo-44072.fb2x5I.rst D Misc/NEWS.d/next/Documentation/2021-05-17-20-03-47.bpo-41963.eUz9_o.rst D Misc/NEWS.d/next/Documentation/2021-05-23-09-11-28.bpo-44195.1bqkOs.rst D Misc/NEWS.d/next/Documentation/2021-06-06-14-12-00.bpo-44322.K0PHfE.rst D Misc/NEWS.d/next/Documentation/2021-06-14-09-20-37.bpo-38291.VMYa_Q.rst D Misc/NEWS.d/next/Documentation/2021-06-16-18-09-49.bpo-44392.6RF1Sc.rst D Misc/NEWS.d/next/Documentation/2021-06-21-15-46-32.bpo-13814.LDcslu.rst D Misc/NEWS.d/next/Documentation/2021-06-26-17-41-06.bpo-40620.PAYDrB.rst D Misc/NEWS.d/next/IDLE/2021-05-27-13-39-43.bpo-41611.liNQqj.rst D Misc/NEWS.d/next/IDLE/2021-05-27-18-22-46.bpo-41611.jOKpfc.rst D Misc/NEWS.d/next/IDLE/2021-06-08-03-04-51.bpo-40468.tUCGUb.rst D Misc/NEWS.d/next/IDLE/2021-06-10-00-50-02.bpo-33962.ikAUNg.rst D Misc/NEWS.d/next/IDLE/2021-06-11-17-43-39.bpo-40128.7vDN3U.rst D Misc/NEWS.d/next/Library/2020-01-25-12-58-20.bpo-37022.FUZI25.rst D Misc/NEWS.d/next/Library/2021-02-22-22-54-40.bpo-43295.h_ffu7.rst D Misc/NEWS.d/next/Library/2021-02-25-08-32-06.bpo-43318.bZJw6V.rst D Misc/NEWS.d/next/Library/2021-03-29-00-23-30.bpo-43650.v01tic.rst D Misc/NEWS.d/next/Library/2021-03-30-08-39-08.bpo-43666.m72tlH.rst D Misc/NEWS.d/next/Library/2021-04-12-00-00-00.bpo-43776.p14y7a.rst D Misc/NEWS.d/next/Library/2021-04-29-00-48-00.bpo-28528.JLAVWj.rst D Misc/NEWS.d/next/Library/2021-04-30-16-58-24.bpo-43972.Y2r9lg.rst D Misc/NEWS.d/next/Library/2021-05-02-13-54-25.bpo-38352.N9MlhV.rst D Misc/NEWS.d/next/Library/2021-05-03-10-07-43.bpo-44018.VDyW8f.rst D Misc/NEWS.d/next/Library/2021-05-05-11-44-49.bpo-36515.uOSa3q.rst D Misc/NEWS.d/next/Library/2021-05-07-08-39-23.bpo-44061.MvElG6.rst D Misc/NEWS.d/next/Library/2021-05-13-19-07-28.bpo-37788.adeFcf.rst D Misc/NEWS.d/next/Library/2021-05-16-00-00-38.bpo-44145.ko5SJ7.rst D Misc/NEWS.d/next/Library/2021-05-29-01-05-43.bpo-44254.f06xDm.rst D Misc/NEWS.d/next/Library/2021-06-10-08-35-38.bpo-44356.6oDFhO.rst D Misc/NEWS.d/next/Library/2021-06-10-21-04-14.bpo-44342.nNH5jA.rst D Misc/NEWS.d/next/Library/2021-06-12-10-08-14.bpo-44395.PcW6Sx.rst D Misc/NEWS.d/next/Library/2021-06-14-23-28-17.bpo-44422.BlWOgv.rst D Misc/NEWS.d/next/Library/2021-06-16-16-52-14.bpo-44434.SQS4Pg.rst D Misc/NEWS.d/next/Library/2021-06-17-15-01-51.bpo-44439.1S7QhT.rst D Misc/NEWS.d/next/Library/2021-06-22-08-43-04.bpo-44482.U9GznK.rst D Misc/NEWS.d/next/Library/2021-06-26-12-27-14.bpo-44516.BVyX_y.rst D Misc/NEWS.d/next/Security/2021-05-05-17-37-04.bpo-44022.bS3XJ9.rst D Misc/NEWS.d/next/Tests/2021-06-10-11-19-43.bpo-44363.-K9jD0.rst D Misc/NEWS.d/next/Tests/2021-06-21-17-53-41.bpo-44287.YON57s.rst D Misc/NEWS.d/next/Tools-Demos/2021-05-08-13-57-00.bpo-44074.F09kCK.rst D Misc/NEWS.d/next/Windows/2021-06-06-16-36-13.bpo-41299.Rg-vb_.rst D Misc/NEWS.d/next/macOS/2021-05-24-21-15-41.bpo-43109.npKJ9c.rst D Misc/NEWS.d/next/macOS/2021-06-02-19-21-13.bpo-43568.viomLm.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 40b75a655ee2d7..19e2aaea638c09 100644 --- a/Include/patchlevel.h +++ b/Include/patchlevel.h @@ -18,12 +18,12 @@ /*--start constants--*/ #define PY_MAJOR_VERSION 3 #define PY_MINOR_VERSION 9 -#define PY_MICRO_VERSION 5 +#define PY_MICRO_VERSION 6 #define PY_RELEASE_LEVEL PY_RELEASE_LEVEL_FINAL #define PY_RELEASE_SERIAL 0 /* Version as a string */ -#define PY_VERSION "3.9.5+" +#define PY_VERSION "3.9.6" /*--end constants--*/ /* Version as a single 4-byte hex number, e.g. 0x010502B2 == 1.5.2b2. diff --git a/Lib/pydoc_data/topics.py b/Lib/pydoc_data/topics.py index b38d2a18809443..8b8544972e528c 100644 --- a/Lib/pydoc_data/topics.py +++ b/Lib/pydoc_data/topics.py @@ -1,5 +1,5 @@ # -*- coding: utf-8 -*- -# Autogenerated by Sphinx on Mon May 3 16:52:46 2021 +# Autogenerated by Sphinx on Mon Jun 28 10:13:28 2021 topics = {'assert': 'The "assert" statement\n' '**********************\n' '\n' @@ -5321,19 +5321,19 @@ 'complex\n' 'types. For integers, when binary, octal, or hexadecimal ' 'output is\n' - 'used, this option adds the prefix respective "\'0b\'", ' - '"\'0o\'", or "\'0x\'"\n' - 'to the output value. For float and complex the alternate ' - 'form causes\n' - 'the result of the conversion to always contain a ' - 'decimal-point\n' - 'character, even if no digits follow it. Normally, a ' - 'decimal-point\n' - 'character appears in the result of these conversions only ' - 'if a digit\n' - 'follows it. In addition, for "\'g\'" and "\'G\'" ' - 'conversions, trailing\n' - 'zeros are not removed from the result.\n' + 'used, this option adds the respective prefix "\'0b\'", ' + '"\'0o\'", "\'0x\'",\n' + 'or "\'0X\'" to the output value. For float and complex the ' + 'alternate\n' + 'form causes the result of the conversion to always contain ' + 'a decimal-\n' + 'point character, even if no digits follow it. Normally, a ' + 'decimal-\n' + 'point character appears in the result of these conversions ' + 'only if a\n' + 'digit follows it. In addition, for "\'g\'" and "\'G\'" ' + 'conversions,\n' + 'trailing zeros are not removed from the result.\n' '\n' 'The "\',\'" option signals the use of a comma for a ' 'thousands separator.\n' @@ -5446,8 +5446,12 @@ '+-----------+------------------------------------------------------------+\n' ' | "\'X\'" | Hex format. Outputs the number in base ' '16, using upper- |\n' - ' | | case letters for the digits above ' - '9. |\n' + ' | | case letters for the digits above 9. In ' + 'case "\'#\'" is |\n' + ' | | specified, the prefix "\'0x\'" will be ' + 'upper-cased to "\'0X\'" |\n' + ' | | as ' + 'well. |\n' ' ' '+-----------+------------------------------------------------------------+\n' ' | "\'n\'" | Number. This is the same as "\'d\'", ' @@ -6283,7 +6287,7 @@ ' | "from" relative_module "import" "(" ' 'identifier ["as" identifier]\n' ' ("," identifier ["as" identifier])* [","] ")"\n' - ' | "from" module "import" "*"\n' + ' | "from" relative_module "import" "*"\n' ' module ::= (identifier ".")* identifier\n' ' relative_module ::= "."* module | "."+\n' '\n' diff --git a/Misc/NEWS.d/3.9.6.rst b/Misc/NEWS.d/3.9.6.rst new file mode 100644 index 00000000000000..357e9096229344 --- /dev/null +++ b/Misc/NEWS.d/3.9.6.rst @@ -0,0 +1,557 @@ +.. bpo: 44022 +.. date: 2021-05-05-17-37-04 +.. nonce: bS3XJ9 +.. release date: 2021-06-28 +.. section: Security + +mod:`http.client` now avoids infinitely reading potential HTTP headers after +a ``100 Continue`` status response from the server. + +.. + +.. bpo: 44409 +.. date: 2021-06-13-23-12-18 +.. nonce: eW4LS- +.. section: Core and Builtins + +Fix error location information for tokenizer errors raised on initialization +of the tokenizer. Patch by Pablo Galindo. + +.. + +.. bpo: 43667 +.. date: 2021-05-27-17-34-29 +.. nonce: ND9jP3 +.. section: Core and Builtins + +Improve Unicode support in non-UTF locales on Oracle Solaris. This issue +does not affect other Solaris systems. + +.. + +.. bpo: 44168 +.. date: 2021-05-18-11-27-02 +.. nonce: mgB-rt +.. section: Core and Builtins + +Fix error message in the parser involving keyword arguments with invalid +expressions. Patch by Pablo Galindo + +.. + +.. bpo: 44114 +.. date: 2021-05-12-14-26-16 +.. nonce: p-WfAE +.. section: Core and Builtins + +Fix incorrect dictkeys_reversed and dictitems_reversed function signatures +in C code, which broke webassembly builds. + +.. + +.. bpo: 44070 +.. date: 2021-05-10-22-30-12 +.. nonce: 5bBtKx +.. section: Core and Builtins + +No longer eagerly makes import filenames absolute, except for extension +modules, which was introduced in 3.9.5. + +.. + +.. bpo: 28146 +.. date: 2021-01-13-19-34-41 +.. nonce: AZBBkH +.. section: Core and Builtins + +Fix a confusing error message in :func:`str.format`. + +.. + +.. bpo: 11105 +.. date: 2020-06-02-13-21-14 +.. nonce: wceryW +.. section: Core and Builtins + +When compiling :class:`ast.AST` objects with recursive references through +:func:`compile`, the interpreter doesn't crash anymore instead it raises a +:exc:`RecursionError`. + +.. + +.. bpo: 44516 +.. date: 2021-06-26-12-27-14 +.. nonce: BVyX_y +.. section: Library + +Update vendored pip to 21.1.3 + +.. + +.. bpo: 44482 +.. date: 2021-06-22-08-43-04 +.. nonce: U9GznK +.. section: Library + +Fix very unlikely resource leak in :mod:`glob` in alternate Python +implementations. + +.. + +.. bpo: 44439 +.. date: 2021-06-17-15-01-51 +.. nonce: 1S7QhT +.. section: Library + +Fix in :meth:`bz2.BZ2File.write` / :meth:`lzma.LZMAFile.write` methods, when +the input data is an object that supports the buffer protocol, the file +length may be wrong. + +.. + +.. bpo: 44434 +.. date: 2021-06-16-16-52-14 +.. nonce: SQS4Pg +.. section: Library + +_thread.start_new_thread() no longer calls PyThread_exit_thread() explicitly +at the thread exit, the call was redundant. On Linux with the glibc, +pthread_exit() aborts the whole process if dlopen() fails to open +libgcc_s.so file (ex: EMFILE error). Patch by Victor Stinner. + +.. + +.. bpo: 44422 +.. date: 2021-06-14-23-28-17 +.. nonce: BlWOgv +.. section: Library + +The :func:`threading.enumerate` function now uses a reentrant lock to +prevent a hang on reentrant call. Patch by Victor Stinner. + +.. + +.. bpo: 44395 +.. date: 2021-06-12-10-08-14 +.. nonce: PcW6Sx +.. section: Library + +Fix :meth:`~email.message.MIMEPart.as_string` to pass unixfrom properly. +Patch by Dong-hee Na. + +.. + +.. bpo: 44342 +.. date: 2021-06-10-21-04-14 +.. nonce: nNH5jA +.. section: Library + +[Enum] Be more robust in searching for pickle support before making an enum +class unpicklable. + +.. + +.. bpo: 44356 +.. date: 2021-06-10-08-35-38 +.. nonce: 6oDFhO +.. section: Library + +[Enum] Allow multiple data-type mixins if they are all the same. + +.. + +.. bpo: 44254 +.. date: 2021-05-29-01-05-43 +.. nonce: f06xDm +.. section: Library + +On Mac, give turtledemo button text a color that works on both light or dark +background. Programmers cannot control the latter. + +.. + +.. bpo: 44145 +.. date: 2021-05-16-00-00-38 +.. nonce: ko5SJ7 +.. section: Library + +:mod:`hmac` computations were not releasing the GIL while calling the +OpenSSL ``HMAC_Update`` C API (a new feature in 3.9). This unintentionally +prevented parallel computation as other :mod:`hashlib` algorithms support. + +.. + +.. bpo: 37788 +.. date: 2021-05-13-19-07-28 +.. nonce: adeFcf +.. section: Library + +Fix a reference leak when a Thread object is never joined. + +.. + +.. bpo: 44061 +.. date: 2021-05-07-08-39-23 +.. nonce: MvElG6 +.. section: Library + +Fix regression in previous release when calling :func:`pkgutil.iter_modules` +with a list of :class:`pathlib.Path` objects + +.. + +.. bpo: 36515 +.. date: 2021-05-05-11-44-49 +.. nonce: uOSa3q +.. section: Library + +The :mod:`hashlib` module no longer does unaligned memory accesses when +compiled for ARM platforms. + +.. + +.. bpo: 44018 +.. date: 2021-05-03-10-07-43 +.. nonce: VDyW8f +.. section: Library + +random.seed() no longer mutates bytearray inputs. + +.. + +.. bpo: 38352 +.. date: 2021-05-02-13-54-25 +.. nonce: N9MlhV +.. section: Library + +Add ``IO``, ``BinaryIO``, ``TextIO``, ``Match``, and ``Pattern`` to +``typing.__all__``. Patch by Jelle Zijlstra. + +.. + +.. bpo: 43972 +.. date: 2021-04-30-16-58-24 +.. nonce: Y2r9lg +.. section: Library + +When :class:`http.server.SimpleHTTPRequestHandler` sends a ``301 (Moved +Permanently)`` for a directory path not ending with `/`, add a +``Content-Length: 0`` header. This improves the behavior for certain +clients. + +.. + +.. bpo: 28528 +.. date: 2021-04-29-00-48-00 +.. nonce: JLAVWj +.. section: Library + +Fix a bug in :mod:`pdb` where :meth:`~pdb.Pdb.checkline` raises +:exc:`AttributeError` if it is called after :meth:`~pdb.Pdb.reset`. + +.. + +.. bpo: 43776 +.. date: 2021-04-12-00-00-00 +.. nonce: p14y7a +.. section: Library + +When :class:`subprocess.Popen` args are provided as a string or as +:class:`pathlib.Path`, the Popen instance repr now shows the right thing. + +.. + +.. bpo: 43666 +.. date: 2021-03-30-08-39-08 +.. nonce: m72tlH +.. section: Library + +AIX: `Lib/_aix_support.get_platform()` may fail in an AIX WPAR. The fileset +bos.rte appears to have a builddate in both LPAR and WPAR so this fileset is +queried rather than bos.mp64. To prevent a similiar situation (no builddate +in ODM) a value (9988) sufficient for completing a build is provided. Patch +by M Felt. + +.. + +.. bpo: 43650 +.. date: 2021-03-29-00-23-30 +.. nonce: v01tic +.. section: Library + +Fix :exc:`MemoryError` in :func:`shutil.unpack_archive` which fails inside +:func:`shutil._unpack_zipfile` on large files. Patch by Igor Bolshakov. + +.. + +.. bpo: 43318 +.. date: 2021-02-25-08-32-06 +.. nonce: bZJw6V +.. section: Library + +Fix a bug where :mod:`pdb` does not always echo cleared breakpoints. + +.. + +.. bpo: 43295 +.. date: 2021-02-22-22-54-40 +.. nonce: h_ffu7 +.. section: Library + +:meth:`datetime.datetime.strptime` now raises ``ValueError`` instead of +``IndexError`` when matching ``'z'`` with the ``%z`` format specifier. + +.. + +.. bpo: 37022 +.. date: 2020-01-25-12-58-20 +.. nonce: FUZI25 +.. section: Library + +:mod:`pdb` now displays exceptions from ``repr()`` with its ``p`` and ``pp`` +commands. + +.. + +.. bpo: 40620 +.. date: 2021-06-26-17-41-06 +.. nonce: PAYDrB +.. section: Documentation + +Convert examples in tutorial controlflow.rst section 4.3 to be +interpreter-demo style. + +.. + +.. bpo: 13814 +.. date: 2021-06-21-15-46-32 +.. nonce: LDcslu +.. section: Documentation + +In the Design FAQ, answer "Why don't generators support the with statement?" + +.. + +.. bpo: 44392 +.. date: 2021-06-16-18-09-49 +.. nonce: 6RF1Sc +.. section: Documentation + +Added a new section in the C API documentation for types used in type +hinting. Documented ``Py_GenericAlias`` and ``Py_GenericAliasType``. + +.. + +.. bpo: 38291 +.. date: 2021-06-14-09-20-37 +.. nonce: VMYa_Q +.. section: Documentation + +Mark ``typing.io`` and ``typing.re`` as deprecated since Python 3.8 in the +documentation. They were never properly supported by type checkers. + +.. + +.. bpo: 44322 +.. date: 2021-06-06-14-12-00 +.. nonce: K0PHfE +.. section: Documentation + +Document that SyntaxError args have a details tuple and that details are +adjusted for errors in f-string field replacement expressions. + +.. + +.. bpo: 44195 +.. date: 2021-05-23-09-11-28 +.. nonce: 1bqkOs +.. section: Documentation + +Corrected references to ``TraversableResources`` in docs. There is no +``TraversableReader``. + +.. + +.. bpo: 41963 +.. date: 2021-05-17-20-03-47 +.. nonce: eUz9_o +.. section: Documentation + +Document that ``ConfigParser`` strips off comments when reading +configuration files. + +.. + +.. bpo: 44072 +.. date: 2021-05-08-09-48-05 +.. nonce: fb2x5I +.. section: Documentation + +Correct where in the numeric ABC hierarchy ``**`` support is added, i.e., in +numbers.Complex, not numbers.Integral. + +.. + +.. bpo: 43558 +.. date: 2021-05-07-12-27-09 +.. nonce: UGhA8R +.. section: Documentation + +Add the remark to :mod:`dataclasses` documentation that the :meth:`__init__` +of any base class has to be called in :meth:`__post_init__`, along with a +code example. + +.. + +.. bpo: 41621 +.. date: 2020-08-24-13-35-04 +.. nonce: nqaw9G +.. section: Documentation + +Document that :class:`collections.defaultdict` parameter ``default_factory`` +defaults to None and is positional-only. + +.. + +.. bpo: 44287 +.. date: 2021-06-21-17-53-41 +.. nonce: YON57s +.. section: Tests + +Fix asyncio test_popen() of test_windows_utils by using a longer timeout. +Use military grade battle-tested :data:`test.support.SHORT_TIMEOUT` timeout +rather than a hardcoded timeout of 10 seconds: it's 30 seconds by default, +but it is made longer on slow buildbots. Patch by Victor Stinner. + +.. + +.. bpo: 44363 +.. date: 2021-06-10-11-19-43 +.. nonce: -K9jD0 +.. section: Tests + +Account for address sanitizer in test_capi. test_capi now passes when run +GCC address sanitizer. + +.. + +.. bpo: 44381 +.. date: 2021-06-10-18-08-44 +.. nonce: Xpc1iX +.. section: Build + +The Windows build now accepts :envvar:`EnableControlFlowGuard` set to +``guard`` to enable CFG. + +.. + +.. bpo: 41299 +.. date: 2021-06-06-16-36-13 +.. nonce: Rg-vb_ +.. section: Windows + +Fix 16ms jitter when using timeouts in :mod:`threading`, such as with +:meth:`threading.Lock.acquire` or :meth:`threading.Condition.wait`. + +.. + +.. bpo: 43568 +.. date: 2021-06-02-19-21-13 +.. nonce: viomLm +.. section: macOS + +Relax unnecessarily restrictive MACOSX_DEPLOYMENT_TARGET check when building +extension modules for macOS. Patch by Joshua Root. + +.. + +.. bpo: 43109 +.. date: 2021-05-24-21-15-41 +.. nonce: npKJ9c +.. section: macOS + +Allow --with-lto configure option to work with Apple-supplied Xcode or +Command Line Tools. + +.. + +.. bpo: 40128 +.. date: 2021-06-11-17-43-39 +.. nonce: 7vDN3U +.. section: IDLE + +Mostly fix completions on macOS when not using tcl/tk 8.6.11 (as with 3.9). +The added update_idletask call should be harmless and possibly helpful +otherwise. + +.. + +.. bpo: 33962 +.. date: 2021-06-10-00-50-02 +.. nonce: ikAUNg +.. section: IDLE + +Move the indent space setting from the Font tab to the new Windows tab. +Patch by Mark Roseman and Terry Jan Reedy. + +.. + +.. bpo: 40468 +.. date: 2021-06-08-03-04-51 +.. nonce: tUCGUb +.. section: IDLE + +Split the settings dialog General tab into Windows and Shell/ED tabs. Move +help sources, which extend the Help menu, to the Extensions tab. Make space +for new options and shorten the dialog. The latter makes the dialog better +fit small screens. + +.. + +.. bpo: 41611 +.. date: 2021-05-27-18-22-46 +.. nonce: jOKpfc +.. section: IDLE + +Avoid uncaught exceptions in ``AutoCompleteWindow.winconfig_event()``. + +.. + +.. bpo: 41611 +.. date: 2021-05-27-13-39-43 +.. nonce: liNQqj +.. section: IDLE + +Fix IDLE sometimes freezing upon tab-completion on macOS. + +.. + +.. bpo: 44074 +.. date: 2021-05-08-13-57-00 +.. nonce: F09kCK +.. section: Tools/Demos + +Make patchcheck automatically detect the correct base branch name +(previously it was hardcoded to 'master') + +.. + +.. bpo: 44441 +.. date: 2021-06-23-12-12-04 +.. nonce: 3p14JB +.. section: C API + +:c:func:`Py_RunMain` now resets :c:data:`PyImport_Inittab` to its initial +value at exit. It must be possible to call :c:func:`PyImport_AppendInittab` +or :c:func:`PyImport_ExtendInittab` at each Python initialization. Patch by +Victor Stinner. + +.. + +.. bpo: 42083 +.. date: 2021-05-04-15-13-31 +.. nonce: ekXnbR +.. section: C API + +Fix crash in :c:func:`PyStructSequence_NewType` when passed ``NULL`` in the +documentation string slot. diff --git a/Misc/NEWS.d/next/Build/2021-06-10-18-08-44.bpo-44381.Xpc1iX.rst b/Misc/NEWS.d/next/Build/2021-06-10-18-08-44.bpo-44381.Xpc1iX.rst deleted file mode 100644 index 002112c4b55674..00000000000000 --- a/Misc/NEWS.d/next/Build/2021-06-10-18-08-44.bpo-44381.Xpc1iX.rst +++ /dev/null @@ -1,2 +0,0 @@ -The Windows build now accepts :envvar:`EnableControlFlowGuard` set to -``guard`` to enable CFG. diff --git a/Misc/NEWS.d/next/C API/2021-05-04-15-13-31.bpo-42083.ekXnbR.rst b/Misc/NEWS.d/next/C API/2021-05-04-15-13-31.bpo-42083.ekXnbR.rst deleted file mode 100644 index e83bab9c29599a..00000000000000 --- a/Misc/NEWS.d/next/C API/2021-05-04-15-13-31.bpo-42083.ekXnbR.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix crash in :c:func:`PyStructSequence_NewType` when passed ``NULL`` in the -documentation string slot. diff --git a/Misc/NEWS.d/next/C API/2021-06-23-12-12-04.bpo-44441.3p14JB.rst b/Misc/NEWS.d/next/C API/2021-06-23-12-12-04.bpo-44441.3p14JB.rst deleted file mode 100644 index 80c4282c18ea64..00000000000000 --- a/Misc/NEWS.d/next/C API/2021-06-23-12-12-04.bpo-44441.3p14JB.rst +++ /dev/null @@ -1,4 +0,0 @@ -:c:func:`Py_RunMain` now resets :c:data:`PyImport_Inittab` to its initial value -at exit. It must be possible to call :c:func:`PyImport_AppendInittab` or -:c:func:`PyImport_ExtendInittab` at each Python initialization. -Patch by Victor Stinner. diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-06-02-13-21-14.bpo-11105.wceryW.rst b/Misc/NEWS.d/next/Core and Builtins/2020-06-02-13-21-14.bpo-11105.wceryW.rst deleted file mode 100644 index 8891936cd88716..00000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-06-02-13-21-14.bpo-11105.wceryW.rst +++ /dev/null @@ -1,3 +0,0 @@ -When compiling :class:`ast.AST` objects with recursive references -through :func:`compile`, the interpreter doesn't crash anymore instead -it raises a :exc:`RecursionError`. diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-01-13-19-34-41.bpo-28146.AZBBkH.rst b/Misc/NEWS.d/next/Core and Builtins/2021-01-13-19-34-41.bpo-28146.AZBBkH.rst deleted file mode 100644 index e6198819389532..00000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2021-01-13-19-34-41.bpo-28146.AZBBkH.rst +++ /dev/null @@ -1 +0,0 @@ -Fix a confusing error message in :func:`str.format`. diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-05-10-22-30-12.bpo-44070.5bBtKx.rst b/Misc/NEWS.d/next/Core and Builtins/2021-05-10-22-30-12.bpo-44070.5bBtKx.rst deleted file mode 100644 index 46bea40031135b..00000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2021-05-10-22-30-12.bpo-44070.5bBtKx.rst +++ /dev/null @@ -1,2 +0,0 @@ -No longer eagerly makes import filenames absolute, except for extension -modules, which was introduced in 3.9.5. diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-05-12-14-26-16.bpo-44114.p-WfAE.rst b/Misc/NEWS.d/next/Core and Builtins/2021-05-12-14-26-16.bpo-44114.p-WfAE.rst deleted file mode 100644 index c50b1594cae356..00000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2021-05-12-14-26-16.bpo-44114.p-WfAE.rst +++ /dev/null @@ -1 +0,0 @@ -Fix incorrect dictkeys_reversed and dictitems_reversed function signatures in C code, which broke webassembly builds. \ No newline at end of file diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-05-18-11-27-02.bpo-44168.mgB-rt.rst b/Misc/NEWS.d/next/Core and Builtins/2021-05-18-11-27-02.bpo-44168.mgB-rt.rst deleted file mode 100644 index ace01e49b508a2..00000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2021-05-18-11-27-02.bpo-44168.mgB-rt.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix error message in the parser involving keyword arguments with invalid -expressions. Patch by Pablo Galindo diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-05-27-17-34-29.bpo-43667.ND9jP3.rst b/Misc/NEWS.d/next/Core and Builtins/2021-05-27-17-34-29.bpo-43667.ND9jP3.rst deleted file mode 100644 index 53130cce7180a7..00000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2021-05-27-17-34-29.bpo-43667.ND9jP3.rst +++ /dev/null @@ -1,2 +0,0 @@ -Improve Unicode support in non-UTF locales on Oracle Solaris. This issue -does not affect other Solaris systems. diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-06-13-23-12-18.bpo-44409.eW4LS-.rst b/Misc/NEWS.d/next/Core and Builtins/2021-06-13-23-12-18.bpo-44409.eW4LS-.rst deleted file mode 100644 index 0f204ed812b27a..00000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2021-06-13-23-12-18.bpo-44409.eW4LS-.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix error location information for tokenizer errors raised on initialization -of the tokenizer. Patch by Pablo Galindo. diff --git a/Misc/NEWS.d/next/Documentation/2020-08-24-13-35-04.bpo-41621.nqaw9G.rst b/Misc/NEWS.d/next/Documentation/2020-08-24-13-35-04.bpo-41621.nqaw9G.rst deleted file mode 100644 index bd193d9163073a..00000000000000 --- a/Misc/NEWS.d/next/Documentation/2020-08-24-13-35-04.bpo-41621.nqaw9G.rst +++ /dev/null @@ -1 +0,0 @@ -Document that :class:`collections.defaultdict` parameter ``default_factory`` defaults to None and is positional-only. diff --git a/Misc/NEWS.d/next/Documentation/2021-05-07-12-27-09.bpo-43558.UGhA8R.rst b/Misc/NEWS.d/next/Documentation/2021-05-07-12-27-09.bpo-43558.UGhA8R.rst deleted file mode 100644 index b0ecb171ef7314..00000000000000 --- a/Misc/NEWS.d/next/Documentation/2021-05-07-12-27-09.bpo-43558.UGhA8R.rst +++ /dev/null @@ -1,2 +0,0 @@ -Add the remark to :mod:`dataclasses` documentation that the :meth:`__init__` of any base class -has to be called in :meth:`__post_init__`, along with a code example. \ No newline at end of file diff --git a/Misc/NEWS.d/next/Documentation/2021-05-08-09-48-05.bpo-44072.fb2x5I.rst b/Misc/NEWS.d/next/Documentation/2021-05-08-09-48-05.bpo-44072.fb2x5I.rst deleted file mode 100644 index a5b0c95d85e66e..00000000000000 --- a/Misc/NEWS.d/next/Documentation/2021-05-08-09-48-05.bpo-44072.fb2x5I.rst +++ /dev/null @@ -1,2 +0,0 @@ -Correct where in the numeric ABC hierarchy ``**`` support is added, i.e., in -numbers.Complex, not numbers.Integral. diff --git a/Misc/NEWS.d/next/Documentation/2021-05-17-20-03-47.bpo-41963.eUz9_o.rst b/Misc/NEWS.d/next/Documentation/2021-05-17-20-03-47.bpo-41963.eUz9_o.rst deleted file mode 100644 index b9fe722fa3a795..00000000000000 --- a/Misc/NEWS.d/next/Documentation/2021-05-17-20-03-47.bpo-41963.eUz9_o.rst +++ /dev/null @@ -1 +0,0 @@ -Document that ``ConfigParser`` strips off comments when reading configuration files. \ No newline at end of file diff --git a/Misc/NEWS.d/next/Documentation/2021-05-23-09-11-28.bpo-44195.1bqkOs.rst b/Misc/NEWS.d/next/Documentation/2021-05-23-09-11-28.bpo-44195.1bqkOs.rst deleted file mode 100644 index 5f165f166a377f..00000000000000 --- a/Misc/NEWS.d/next/Documentation/2021-05-23-09-11-28.bpo-44195.1bqkOs.rst +++ /dev/null @@ -1,2 +0,0 @@ -Corrected references to ``TraversableResources`` in docs. There is no -``TraversableReader``. diff --git a/Misc/NEWS.d/next/Documentation/2021-06-06-14-12-00.bpo-44322.K0PHfE.rst b/Misc/NEWS.d/next/Documentation/2021-06-06-14-12-00.bpo-44322.K0PHfE.rst deleted file mode 100644 index 48dd7e6d97662d..00000000000000 --- a/Misc/NEWS.d/next/Documentation/2021-06-06-14-12-00.bpo-44322.K0PHfE.rst +++ /dev/null @@ -1,2 +0,0 @@ -Document that SyntaxError args have a details tuple and that details are -adjusted for errors in f-string field replacement expressions. diff --git a/Misc/NEWS.d/next/Documentation/2021-06-14-09-20-37.bpo-38291.VMYa_Q.rst b/Misc/NEWS.d/next/Documentation/2021-06-14-09-20-37.bpo-38291.VMYa_Q.rst deleted file mode 100644 index 23ce35eb176d9d..00000000000000 --- a/Misc/NEWS.d/next/Documentation/2021-06-14-09-20-37.bpo-38291.VMYa_Q.rst +++ /dev/null @@ -1,2 +0,0 @@ -Mark ``typing.io`` and ``typing.re`` as deprecated since Python 3.8 in the -documentation. They were never properly supported by type checkers. diff --git a/Misc/NEWS.d/next/Documentation/2021-06-16-18-09-49.bpo-44392.6RF1Sc.rst b/Misc/NEWS.d/next/Documentation/2021-06-16-18-09-49.bpo-44392.6RF1Sc.rst deleted file mode 100644 index ac197f22929d14..00000000000000 --- a/Misc/NEWS.d/next/Documentation/2021-06-16-18-09-49.bpo-44392.6RF1Sc.rst +++ /dev/null @@ -1,2 +0,0 @@ -Added a new section in the C API documentation for types used in type -hinting. Documented ``Py_GenericAlias`` and ``Py_GenericAliasType``. diff --git a/Misc/NEWS.d/next/Documentation/2021-06-21-15-46-32.bpo-13814.LDcslu.rst b/Misc/NEWS.d/next/Documentation/2021-06-21-15-46-32.bpo-13814.LDcslu.rst deleted file mode 100644 index db0c6d6524beeb..00000000000000 --- a/Misc/NEWS.d/next/Documentation/2021-06-21-15-46-32.bpo-13814.LDcslu.rst +++ /dev/null @@ -1 +0,0 @@ -In the Design FAQ, answer "Why don't generators support the with statement?" diff --git a/Misc/NEWS.d/next/Documentation/2021-06-26-17-41-06.bpo-40620.PAYDrB.rst b/Misc/NEWS.d/next/Documentation/2021-06-26-17-41-06.bpo-40620.PAYDrB.rst deleted file mode 100644 index 52b451b492640e..00000000000000 --- a/Misc/NEWS.d/next/Documentation/2021-06-26-17-41-06.bpo-40620.PAYDrB.rst +++ /dev/null @@ -1,2 +0,0 @@ -Convert examples in tutorial controlflow.rst section 4.3 to be interpreter-demo -style. diff --git a/Misc/NEWS.d/next/IDLE/2021-05-27-13-39-43.bpo-41611.liNQqj.rst b/Misc/NEWS.d/next/IDLE/2021-05-27-13-39-43.bpo-41611.liNQqj.rst deleted file mode 100644 index 27d778bbe41009..00000000000000 --- a/Misc/NEWS.d/next/IDLE/2021-05-27-13-39-43.bpo-41611.liNQqj.rst +++ /dev/null @@ -1 +0,0 @@ -Fix IDLE sometimes freezing upon tab-completion on macOS. diff --git a/Misc/NEWS.d/next/IDLE/2021-05-27-18-22-46.bpo-41611.jOKpfc.rst b/Misc/NEWS.d/next/IDLE/2021-05-27-18-22-46.bpo-41611.jOKpfc.rst deleted file mode 100644 index a80c9f7c5a73b6..00000000000000 --- a/Misc/NEWS.d/next/IDLE/2021-05-27-18-22-46.bpo-41611.jOKpfc.rst +++ /dev/null @@ -1 +0,0 @@ -Avoid uncaught exceptions in ``AutoCompleteWindow.winconfig_event()``. diff --git a/Misc/NEWS.d/next/IDLE/2021-06-08-03-04-51.bpo-40468.tUCGUb.rst b/Misc/NEWS.d/next/IDLE/2021-06-08-03-04-51.bpo-40468.tUCGUb.rst deleted file mode 100644 index 526036ccf841ee..00000000000000 --- a/Misc/NEWS.d/next/IDLE/2021-06-08-03-04-51.bpo-40468.tUCGUb.rst +++ /dev/null @@ -1,4 +0,0 @@ -Split the settings dialog General tab into Windows and Shell/ED tabs. -Move help sources, which extend the Help menu, to the Extensions tab. -Make space for new options and shorten the dialog. -The latter makes the dialog better fit small screens. diff --git a/Misc/NEWS.d/next/IDLE/2021-06-10-00-50-02.bpo-33962.ikAUNg.rst b/Misc/NEWS.d/next/IDLE/2021-06-10-00-50-02.bpo-33962.ikAUNg.rst deleted file mode 100644 index b15fa8f184792a..00000000000000 --- a/Misc/NEWS.d/next/IDLE/2021-06-10-00-50-02.bpo-33962.ikAUNg.rst +++ /dev/null @@ -1,2 +0,0 @@ -Move the indent space setting from the Font tab to the new Windows tab. -Patch by Mark Roseman and Terry Jan Reedy. diff --git a/Misc/NEWS.d/next/IDLE/2021-06-11-17-43-39.bpo-40128.7vDN3U.rst b/Misc/NEWS.d/next/IDLE/2021-06-11-17-43-39.bpo-40128.7vDN3U.rst deleted file mode 100644 index dafbe2cd5c3a8f..00000000000000 --- a/Misc/NEWS.d/next/IDLE/2021-06-11-17-43-39.bpo-40128.7vDN3U.rst +++ /dev/null @@ -1,3 +0,0 @@ -Mostly fix completions on macOS when not using tcl/tk 8.6.11 (as with 3.9). -The added update_idletask call should be harmless and possibly helpful -otherwise. diff --git a/Misc/NEWS.d/next/Library/2020-01-25-12-58-20.bpo-37022.FUZI25.rst b/Misc/NEWS.d/next/Library/2020-01-25-12-58-20.bpo-37022.FUZI25.rst deleted file mode 100644 index 7b923b3aa6e444..00000000000000 --- a/Misc/NEWS.d/next/Library/2020-01-25-12-58-20.bpo-37022.FUZI25.rst +++ /dev/null @@ -1 +0,0 @@ -:mod:`pdb` now displays exceptions from ``repr()`` with its ``p`` and ``pp`` commands. \ No newline at end of file diff --git a/Misc/NEWS.d/next/Library/2021-02-22-22-54-40.bpo-43295.h_ffu7.rst b/Misc/NEWS.d/next/Library/2021-02-22-22-54-40.bpo-43295.h_ffu7.rst deleted file mode 100644 index ac9a5c96c9cedd..00000000000000 --- a/Misc/NEWS.d/next/Library/2021-02-22-22-54-40.bpo-43295.h_ffu7.rst +++ /dev/null @@ -1,2 +0,0 @@ -:meth:`datetime.datetime.strptime` now raises ``ValueError`` instead of -``IndexError`` when matching ``'z'`` with the ``%z`` format specifier. diff --git a/Misc/NEWS.d/next/Library/2021-02-25-08-32-06.bpo-43318.bZJw6V.rst b/Misc/NEWS.d/next/Library/2021-02-25-08-32-06.bpo-43318.bZJw6V.rst deleted file mode 100644 index c2c9c8776fd86d..00000000000000 --- a/Misc/NEWS.d/next/Library/2021-02-25-08-32-06.bpo-43318.bZJw6V.rst +++ /dev/null @@ -1 +0,0 @@ -Fix a bug where :mod:`pdb` does not always echo cleared breakpoints. diff --git a/Misc/NEWS.d/next/Library/2021-03-29-00-23-30.bpo-43650.v01tic.rst b/Misc/NEWS.d/next/Library/2021-03-29-00-23-30.bpo-43650.v01tic.rst deleted file mode 100644 index a2ea4a4800a738..00000000000000 --- a/Misc/NEWS.d/next/Library/2021-03-29-00-23-30.bpo-43650.v01tic.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix :exc:`MemoryError` in :func:`shutil.unpack_archive` which fails inside -:func:`shutil._unpack_zipfile` on large files. Patch by Igor Bolshakov. diff --git a/Misc/NEWS.d/next/Library/2021-03-30-08-39-08.bpo-43666.m72tlH.rst b/Misc/NEWS.d/next/Library/2021-03-30-08-39-08.bpo-43666.m72tlH.rst deleted file mode 100644 index 6a3432191d61ba..00000000000000 --- a/Misc/NEWS.d/next/Library/2021-03-30-08-39-08.bpo-43666.m72tlH.rst +++ /dev/null @@ -1,6 +0,0 @@ -AIX: `Lib/_aix_support.get_platform()` may fail in an AIX WPAR. -The fileset bos.rte appears to have a builddate in both LPAR and WPAR -so this fileset is queried rather than bos.mp64. -To prevent a similiar situation (no builddate in ODM) a value (9988) -sufficient for completing a build is provided. -Patch by M Felt. diff --git a/Misc/NEWS.d/next/Library/2021-04-12-00-00-00.bpo-43776.p14y7a.rst b/Misc/NEWS.d/next/Library/2021-04-12-00-00-00.bpo-43776.p14y7a.rst deleted file mode 100644 index 51bc791f10d31a..00000000000000 --- a/Misc/NEWS.d/next/Library/2021-04-12-00-00-00.bpo-43776.p14y7a.rst +++ /dev/null @@ -1 +0,0 @@ -When :class:`subprocess.Popen` args are provided as a string or as :class:`pathlib.Path`, the Popen instance repr now shows the right thing. \ No newline at end of file diff --git a/Misc/NEWS.d/next/Library/2021-04-29-00-48-00.bpo-28528.JLAVWj.rst b/Misc/NEWS.d/next/Library/2021-04-29-00-48-00.bpo-28528.JLAVWj.rst deleted file mode 100644 index 97731ad882e032..00000000000000 --- a/Misc/NEWS.d/next/Library/2021-04-29-00-48-00.bpo-28528.JLAVWj.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix a bug in :mod:`pdb` where :meth:`~pdb.Pdb.checkline` raises -:exc:`AttributeError` if it is called after :meth:`~pdb.Pdb.reset`. diff --git a/Misc/NEWS.d/next/Library/2021-04-30-16-58-24.bpo-43972.Y2r9lg.rst b/Misc/NEWS.d/next/Library/2021-04-30-16-58-24.bpo-43972.Y2r9lg.rst deleted file mode 100644 index 3d67b885bab105..00000000000000 --- a/Misc/NEWS.d/next/Library/2021-04-30-16-58-24.bpo-43972.Y2r9lg.rst +++ /dev/null @@ -1,3 +0,0 @@ -When :class:`http.server.SimpleHTTPRequestHandler` sends a -``301 (Moved Permanently)`` for a directory path not ending with `/`, add a -``Content-Length: 0`` header. This improves the behavior for certain clients. diff --git a/Misc/NEWS.d/next/Library/2021-05-02-13-54-25.bpo-38352.N9MlhV.rst b/Misc/NEWS.d/next/Library/2021-05-02-13-54-25.bpo-38352.N9MlhV.rst deleted file mode 100644 index bf8fe758f35702..00000000000000 --- a/Misc/NEWS.d/next/Library/2021-05-02-13-54-25.bpo-38352.N9MlhV.rst +++ /dev/null @@ -1,2 +0,0 @@ -Add ``IO``, ``BinaryIO``, ``TextIO``, ``Match``, and ``Pattern`` to -``typing.__all__``. Patch by Jelle Zijlstra. diff --git a/Misc/NEWS.d/next/Library/2021-05-03-10-07-43.bpo-44018.VDyW8f.rst b/Misc/NEWS.d/next/Library/2021-05-03-10-07-43.bpo-44018.VDyW8f.rst deleted file mode 100644 index 87c7d83a7f35c5..00000000000000 --- a/Misc/NEWS.d/next/Library/2021-05-03-10-07-43.bpo-44018.VDyW8f.rst +++ /dev/null @@ -1 +0,0 @@ -random.seed() no longer mutates bytearray inputs. diff --git a/Misc/NEWS.d/next/Library/2021-05-05-11-44-49.bpo-36515.uOSa3q.rst b/Misc/NEWS.d/next/Library/2021-05-05-11-44-49.bpo-36515.uOSa3q.rst deleted file mode 100644 index dd24474c2fde7e..00000000000000 --- a/Misc/NEWS.d/next/Library/2021-05-05-11-44-49.bpo-36515.uOSa3q.rst +++ /dev/null @@ -1,2 +0,0 @@ -The :mod:`hashlib` module no longer does unaligned memory accesses when -compiled for ARM platforms. diff --git a/Misc/NEWS.d/next/Library/2021-05-07-08-39-23.bpo-44061.MvElG6.rst b/Misc/NEWS.d/next/Library/2021-05-07-08-39-23.bpo-44061.MvElG6.rst deleted file mode 100644 index e41f285fae9491..00000000000000 --- a/Misc/NEWS.d/next/Library/2021-05-07-08-39-23.bpo-44061.MvElG6.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix regression in previous release when calling :func:`pkgutil.iter_modules` -with a list of :class:`pathlib.Path` objects diff --git a/Misc/NEWS.d/next/Library/2021-05-13-19-07-28.bpo-37788.adeFcf.rst b/Misc/NEWS.d/next/Library/2021-05-13-19-07-28.bpo-37788.adeFcf.rst deleted file mode 100644 index 0c33923e992452..00000000000000 --- a/Misc/NEWS.d/next/Library/2021-05-13-19-07-28.bpo-37788.adeFcf.rst +++ /dev/null @@ -1 +0,0 @@ -Fix a reference leak when a Thread object is never joined. diff --git a/Misc/NEWS.d/next/Library/2021-05-16-00-00-38.bpo-44145.ko5SJ7.rst b/Misc/NEWS.d/next/Library/2021-05-16-00-00-38.bpo-44145.ko5SJ7.rst deleted file mode 100644 index 40222185d50678..00000000000000 --- a/Misc/NEWS.d/next/Library/2021-05-16-00-00-38.bpo-44145.ko5SJ7.rst +++ /dev/null @@ -1,3 +0,0 @@ -:mod:`hmac` computations were not releasing the GIL while calling the -OpenSSL ``HMAC_Update`` C API (a new feature in 3.9). This unintentionally -prevented parallel computation as other :mod:`hashlib` algorithms support. diff --git a/Misc/NEWS.d/next/Library/2021-05-29-01-05-43.bpo-44254.f06xDm.rst b/Misc/NEWS.d/next/Library/2021-05-29-01-05-43.bpo-44254.f06xDm.rst deleted file mode 100644 index 7438d5ce044b87..00000000000000 --- a/Misc/NEWS.d/next/Library/2021-05-29-01-05-43.bpo-44254.f06xDm.rst +++ /dev/null @@ -1,2 +0,0 @@ -On Mac, give turtledemo button text a color that works on both light -or dark background. Programmers cannot control the latter. diff --git a/Misc/NEWS.d/next/Library/2021-06-10-08-35-38.bpo-44356.6oDFhO.rst b/Misc/NEWS.d/next/Library/2021-06-10-08-35-38.bpo-44356.6oDFhO.rst deleted file mode 100644 index 954a803fe25c18..00000000000000 --- a/Misc/NEWS.d/next/Library/2021-06-10-08-35-38.bpo-44356.6oDFhO.rst +++ /dev/null @@ -1 +0,0 @@ -[Enum] Allow multiple data-type mixins if they are all the same. diff --git a/Misc/NEWS.d/next/Library/2021-06-10-21-04-14.bpo-44342.nNH5jA.rst b/Misc/NEWS.d/next/Library/2021-06-10-21-04-14.bpo-44342.nNH5jA.rst deleted file mode 100644 index 9cd4685a13e6b0..00000000000000 --- a/Misc/NEWS.d/next/Library/2021-06-10-21-04-14.bpo-44342.nNH5jA.rst +++ /dev/null @@ -1,2 +0,0 @@ -[Enum] Be more robust in searching for pickle support before making an enum -class unpicklable. diff --git a/Misc/NEWS.d/next/Library/2021-06-12-10-08-14.bpo-44395.PcW6Sx.rst b/Misc/NEWS.d/next/Library/2021-06-12-10-08-14.bpo-44395.PcW6Sx.rst deleted file mode 100644 index 6172eec0a9bd3d..00000000000000 --- a/Misc/NEWS.d/next/Library/2021-06-12-10-08-14.bpo-44395.PcW6Sx.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix :meth:`~email.message.MIMEPart.as_string` to pass unixfrom properly. -Patch by Dong-hee Na. diff --git a/Misc/NEWS.d/next/Library/2021-06-14-23-28-17.bpo-44422.BlWOgv.rst b/Misc/NEWS.d/next/Library/2021-06-14-23-28-17.bpo-44422.BlWOgv.rst deleted file mode 100644 index 09bace01fc7794..00000000000000 --- a/Misc/NEWS.d/next/Library/2021-06-14-23-28-17.bpo-44422.BlWOgv.rst +++ /dev/null @@ -1,3 +0,0 @@ -The :func:`threading.enumerate` function now uses a reentrant lock to -prevent a hang on reentrant call. -Patch by Victor Stinner. diff --git a/Misc/NEWS.d/next/Library/2021-06-16-16-52-14.bpo-44434.SQS4Pg.rst b/Misc/NEWS.d/next/Library/2021-06-16-16-52-14.bpo-44434.SQS4Pg.rst deleted file mode 100644 index 37b5b57ce65693..00000000000000 --- a/Misc/NEWS.d/next/Library/2021-06-16-16-52-14.bpo-44434.SQS4Pg.rst +++ /dev/null @@ -1,4 +0,0 @@ -_thread.start_new_thread() no longer calls PyThread_exit_thread() explicitly -at the thread exit, the call was redundant. On Linux with the glibc, -pthread_exit() aborts the whole process if dlopen() fails to open -libgcc_s.so file (ex: EMFILE error). Patch by Victor Stinner. diff --git a/Misc/NEWS.d/next/Library/2021-06-17-15-01-51.bpo-44439.1S7QhT.rst b/Misc/NEWS.d/next/Library/2021-06-17-15-01-51.bpo-44439.1S7QhT.rst deleted file mode 100644 index 27396683700a83..00000000000000 --- a/Misc/NEWS.d/next/Library/2021-06-17-15-01-51.bpo-44439.1S7QhT.rst +++ /dev/null @@ -1,3 +0,0 @@ -Fix in :meth:`bz2.BZ2File.write` / :meth:`lzma.LZMAFile.write` methods, when -the input data is an object that supports the buffer protocol, the file length -may be wrong. diff --git a/Misc/NEWS.d/next/Library/2021-06-22-08-43-04.bpo-44482.U9GznK.rst b/Misc/NEWS.d/next/Library/2021-06-22-08-43-04.bpo-44482.U9GznK.rst deleted file mode 100644 index d05fe908e3eba3..00000000000000 --- a/Misc/NEWS.d/next/Library/2021-06-22-08-43-04.bpo-44482.U9GznK.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix very unlikely resource leak in :mod:`glob` in alternate Python -implementations. diff --git a/Misc/NEWS.d/next/Library/2021-06-26-12-27-14.bpo-44516.BVyX_y.rst b/Misc/NEWS.d/next/Library/2021-06-26-12-27-14.bpo-44516.BVyX_y.rst deleted file mode 100644 index a9822881135ea7..00000000000000 --- a/Misc/NEWS.d/next/Library/2021-06-26-12-27-14.bpo-44516.BVyX_y.rst +++ /dev/null @@ -1 +0,0 @@ -Update vendored pip to 21.1.3 diff --git a/Misc/NEWS.d/next/Security/2021-05-05-17-37-04.bpo-44022.bS3XJ9.rst b/Misc/NEWS.d/next/Security/2021-05-05-17-37-04.bpo-44022.bS3XJ9.rst deleted file mode 100644 index cf6b63e3961558..00000000000000 --- a/Misc/NEWS.d/next/Security/2021-05-05-17-37-04.bpo-44022.bS3XJ9.rst +++ /dev/null @@ -1,2 +0,0 @@ -mod:`http.client` now avoids infinitely reading potential HTTP headers after a -``100 Continue`` status response from the server. diff --git a/Misc/NEWS.d/next/Tests/2021-06-10-11-19-43.bpo-44363.-K9jD0.rst b/Misc/NEWS.d/next/Tests/2021-06-10-11-19-43.bpo-44363.-K9jD0.rst deleted file mode 100644 index 28468cbd2b682b..00000000000000 --- a/Misc/NEWS.d/next/Tests/2021-06-10-11-19-43.bpo-44363.-K9jD0.rst +++ /dev/null @@ -1,2 +0,0 @@ -Account for address sanitizer in test_capi. test_capi now passes when run -GCC address sanitizer. diff --git a/Misc/NEWS.d/next/Tests/2021-06-21-17-53-41.bpo-44287.YON57s.rst b/Misc/NEWS.d/next/Tests/2021-06-21-17-53-41.bpo-44287.YON57s.rst deleted file mode 100644 index 66b3afe139aa8d..00000000000000 --- a/Misc/NEWS.d/next/Tests/2021-06-21-17-53-41.bpo-44287.YON57s.rst +++ /dev/null @@ -1,4 +0,0 @@ -Fix asyncio test_popen() of test_windows_utils by using a longer timeout. -Use military grade battle-tested :data:`test.support.SHORT_TIMEOUT` timeout -rather than a hardcoded timeout of 10 seconds: it's 30 seconds by default, but -it is made longer on slow buildbots. Patch by Victor Stinner. diff --git a/Misc/NEWS.d/next/Tools-Demos/2021-05-08-13-57-00.bpo-44074.F09kCK.rst b/Misc/NEWS.d/next/Tools-Demos/2021-05-08-13-57-00.bpo-44074.F09kCK.rst deleted file mode 100644 index 8bccb080a54186..00000000000000 --- a/Misc/NEWS.d/next/Tools-Demos/2021-05-08-13-57-00.bpo-44074.F09kCK.rst +++ /dev/null @@ -1 +0,0 @@ -Make patchcheck automatically detect the correct base branch name (previously it was hardcoded to 'master') \ No newline at end of file diff --git a/Misc/NEWS.d/next/Windows/2021-06-06-16-36-13.bpo-41299.Rg-vb_.rst b/Misc/NEWS.d/next/Windows/2021-06-06-16-36-13.bpo-41299.Rg-vb_.rst deleted file mode 100644 index 71f700ffa1553e..00000000000000 --- a/Misc/NEWS.d/next/Windows/2021-06-06-16-36-13.bpo-41299.Rg-vb_.rst +++ /dev/null @@ -1 +0,0 @@ -Fix 16ms jitter when using timeouts in :mod:`threading`, such as with :meth:`threading.Lock.acquire` or :meth:`threading.Condition.wait`. diff --git a/Misc/NEWS.d/next/macOS/2021-05-24-21-15-41.bpo-43109.npKJ9c.rst b/Misc/NEWS.d/next/macOS/2021-05-24-21-15-41.bpo-43109.npKJ9c.rst deleted file mode 100644 index bb4d24fa95513f..00000000000000 --- a/Misc/NEWS.d/next/macOS/2021-05-24-21-15-41.bpo-43109.npKJ9c.rst +++ /dev/null @@ -1,2 +0,0 @@ -Allow --with-lto configure option to work with Apple-supplied Xcode or -Command Line Tools. diff --git a/Misc/NEWS.d/next/macOS/2021-06-02-19-21-13.bpo-43568.viomLm.rst b/Misc/NEWS.d/next/macOS/2021-06-02-19-21-13.bpo-43568.viomLm.rst deleted file mode 100644 index 57757ba1ed0509..00000000000000 --- a/Misc/NEWS.d/next/macOS/2021-06-02-19-21-13.bpo-43568.viomLm.rst +++ /dev/null @@ -1,2 +0,0 @@ -Relax unnecessarily restrictive MACOSX_DEPLOYMENT_TARGET check when building -extension modules for macOS. Patch by Joshua Root. diff --git a/README.rst b/README.rst index f8e4757a15cd07..cb5bbd2776810e 100644 --- a/README.rst +++ b/README.rst @@ -1,4 +1,4 @@ -This is Python version 3.9.5 +This is Python version 3.9.6 ============================ .. image:: https://travis-ci.org/python/cpython.svg?branch=3.9

1 0

[3.8] bpo-43882 - Mention urllib.parse changes in Whats new section. (#26277)
by ambv June 28, 2021

June 28, 2021

https://github.com/python/cpython/commit/634da2de88af06eb8c6ebdb90d8c000058… commit: 634da2de88af06eb8c6ebdb90d8c00005847063d branch: 3.8 author: Senthil Kumaran <senthil(a)python.org> committer: ambv <lukasz(a)langa.pl> date: 2021-06-28T12:05:21+02:00 summary: [3.8] bpo-43882 - Mention urllib.parse changes in Whats new section. (#26277) files: M Doc/whatsnew/3.8.rst diff --git a/Doc/whatsnew/3.8.rst b/Doc/whatsnew/3.8.rst index 6c30ac183b67fd..109a06e92efb7d 100644 --- a/Doc/whatsnew/3.8.rst +++ b/Doc/whatsnew/3.8.rst @@ -2294,4 +2294,16 @@ for and build on the oldest version in the range. with fixes by FX Coudert and Eli Rykoff, and backported to 3.8 by Maxime Bélanger and Ned Deily) +Notable changes in Python 3.8.10 +================================ + +urllib.parse +------------ + +The presence of newline or tab characters in parts of a URL allows for some +forms of attacks. Following the WHATWG specification that updates :rfc:`3986`, +ASCII newline ``\n``, ``\r`` and tab ``\t`` characters are stripped from the +URL by the parser in :mod:`urllib.parse` preventing such attacks. The removal +characters are controlled by a new module level variable +``urllib.parse._UNSAFE_URL_BYTES_TO_REMOVE``. (See :issue:`43882`)

1 0

bpo-40939: Remove documentation for `PyParser_*` & add porting notes (GH-26855) (GH-26898)
by encukou June 28, 2021

June 28, 2021

https://github.com/python/cpython/commit/dc10264eb880ed63fcf42c17057f3f5d87… commit: dc10264eb880ed63fcf42c17057f3f5d879a0a0c branch: 3.10 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: encukou <encukou(a)gmail.com> date: 2021-06-28T11:35:52+02:00 summary: bpo-40939: Remove documentation for `PyParser_*` & add porting notes (GH-26855) (GH-26898) I tried to be relatively thorough and give lots of links. One reason is that this wasn't deprecated very long; also it seems people running into this tend to not be familiar with similar APIs. (cherry picked from commit 29987f72650b7cccee4df216c8297e8484a44e6a) Co-authored-by: Ken Jin <28750310+Fidget-Spinner(a)users.noreply.github.com> Co-authored-by: Petr Viktorin <encukou(a)gmail.com> files: A Misc/NEWS.d/next/C API/2021-06-22-17-00-06.bpo-40939.CGB0I5.rst M Doc/c-api/veryhigh.rst M Doc/data/refcounts.dat M Doc/faq/extending.rst M Doc/whatsnew/3.10.rst diff --git a/Doc/c-api/veryhigh.rst b/Doc/c-api/veryhigh.rst index 0f760eaa7ad578..3354a2b976f343 100644 --- a/Doc/c-api/veryhigh.rst +++ b/Doc/c-api/veryhigh.rst @@ -185,42 +185,6 @@ the same library that the Python runtime is using. :c:func:`PyMem_RawRealloc`, instead of being allocated by :c:func:`PyMem_Malloc` or :c:func:`PyMem_Realloc`. - -.. c:function:: struct _node* PyParser_SimpleParseString(const char *str, int start) - - This is a simplified interface to - :c:func:`PyParser_SimpleParseStringFlagsFilename` below, leaving *filename* set - to ``NULL`` and *flags* set to ``0``. - - -.. c:function:: struct _node* PyParser_SimpleParseStringFlags( const char *str, int start, int flags) - - This is a simplified interface to - :c:func:`PyParser_SimpleParseStringFlagsFilename` below, leaving *filename* set - to ``NULL``. - - -.. c:function:: struct _node* PyParser_SimpleParseStringFlagsFilename( const char *str, const char *filename, int start, int flags) - - Parse Python source code from *str* using the start token *start* according to - the *flags* argument. The result can be used to create a code object which can - be evaluated efficiently. This is useful if a code fragment must be evaluated - many times. *filename* is decoded from the :term:`filesystem encoding and - error handler`. - - -.. c:function:: struct _node* PyParser_SimpleParseFile(FILE *fp, const char *filename, int start) - - This is a simplified interface to :c:func:`PyParser_SimpleParseFileFlags` below, - leaving *flags* set to ``0``. - - -.. c:function:: struct _node* PyParser_SimpleParseFileFlags(FILE *fp, const char *filename, int start, int flags) - - Similar to :c:func:`PyParser_SimpleParseStringFlagsFilename`, but the Python - source code is read from *fp* instead of an in-memory string. - - .. c:function:: PyObject* PyRun_String(const char *str, int start, PyObject *globals, PyObject *locals) This is a simplified interface to :c:func:`PyRun_StringFlags` below, leaving diff --git a/Doc/data/refcounts.dat b/Doc/data/refcounts.dat index 505f1203dd1bdd..29cd89efc6fbf7 100644 --- a/Doc/data/refcounts.dat +++ b/Doc/data/refcounts.dat @@ -1791,32 +1791,6 @@ PyObject_TypeCheck:int::: PyObject_TypeCheck:PyObject*:o:0: PyObject_TypeCheck:PyTypeObject*:type:0: -PyParser_SimpleParseFile:struct _node*::: -PyParser_SimpleParseFile:FILE*:fp:: -PyParser_SimpleParseFile:const char*:filename:: -PyParser_SimpleParseFile:int:start:: - -PyParser_SimpleParseFileFlags:struct _node*::: -PyParser_SimpleParseFileFlags:FILE*:fp:: -PyParser_SimpleParseFileFlags:const char*:filename:: -PyParser_SimpleParseFileFlags:int:start:: -PyParser_SimpleParseFileFlags:int:flags:: - -PyParser_SimpleParseString:struct _node*::: -PyParser_SimpleParseString:const char*:str:: -PyParser_SimpleParseString:int:start:: - -PyParser_SimpleParseStringFlags:struct _node*::: -PyParser_SimpleParseStringFlags:const char*:str:: -PyParser_SimpleParseStringFlags:int:start:: -PyParser_SimpleParseStringFlags:int:flags:: - -PyParser_SimpleParseStringFlagsFilename:struct _node*::: -PyParser_SimpleParseStringFlagsFilename:const char*:str:: -PyParser_SimpleParseStringFlagsFilename:const char*:filename:: -PyParser_SimpleParseStringFlagsFilename:int:start:: -PyParser_SimpleParseStringFlagsFilename:int:flags:: - PyRun_AnyFile:int::: PyRun_AnyFile:FILE*:fp:: PyRun_AnyFile:const char*:filename:: diff --git a/Doc/faq/extending.rst b/Doc/faq/extending.rst index aecb56eaa4fd2f..3379e41d9de072 100644 --- a/Doc/faq/extending.rst +++ b/Doc/faq/extending.rst @@ -275,39 +275,8 @@ for more hints. However sometimes you have to run the embedded Python interpreter in the same thread as your rest application and you can't allow the -:c:func:`PyRun_InteractiveLoop` to stop while waiting for user input. The one -solution then is to call :c:func:`PyParser_ParseString` and test for ``e.error`` -equal to ``E_EOF``, which means the input is incomplete. Here's a sample code -fragment, untested, inspired by code from Alex Farber:: - - #define PY_SSIZE_T_CLEAN - #include <Python.h> - #include <node.h> - #include <errcode.h> - #include <grammar.h> - #include <parsetok.h> - #include <compile.h> - - int testcomplete(char *code) - /* code should end in \n */ - /* return -1 for error, 0 for incomplete, 1 for complete */ - { - node *n; - perrdetail e; - - n = PyParser_ParseString(code, &_PyParser_Grammar, - Py_file_input, &e); - if (n == NULL) { - if (e.error == E_EOF) - return 0; - return -1; - } - - PyNode_Free(n); - return 1; - } - -Another solution is trying to compile the received string with +:c:func:`PyRun_InteractiveLoop` to stop while waiting for user input. +A solution is trying to compile the received string with :c:func:`Py_CompileString`. If it compiles without errors, try to execute the returned code object by calling :c:func:`PyEval_EvalCode`. Otherwise save the input for later. If the compilation fails, find out if it's an error or just diff --git a/Doc/whatsnew/3.10.rst b/Doc/whatsnew/3.10.rst index 7ed80fb903efd1..5e510d8f6ed3ae 100644 --- a/Doc/whatsnew/3.10.rst +++ b/Doc/whatsnew/3.10.rst @@ -1696,9 +1696,9 @@ Removed that were only being used by the old parser, including ``node.h``, ``parser.h``, ``graminit.h`` and ``grammar.h``. -* Removed the Public C API functions :c:func:`PyParser_SimpleParseStringFlags`, - :c:func:`PyParser_SimpleParseStringFlagsFilename`, - :c:func:`PyParser_SimpleParseFileFlags` and :c:func:`PyNode_Compile` +* Removed the Public C API functions ``PyParser_SimpleParseStringFlags``, + ``PyParser_SimpleParseStringFlagsFilename``, + ``PyParser_SimpleParseFileFlags`` and ``PyNode_Compile`` that were deprecated in 3.9 due to the switch to the new PEG parser. * Removed the ``formatter`` module, which was deprecated in Python 3.4. @@ -1812,6 +1812,41 @@ Changes in the Python API also inherits the current builtins. (Contributed by Victor Stinner in :issue:`42990`.) +Changes in the C API +-------------------- + +* The C API functions ``PyParser_SimpleParseStringFlags``, + ``PyParser_SimpleParseStringFlagsFilename``, + ``PyParser_SimpleParseFileFlags``, ``PyNode_Compile`` and the type + used by these functions, ``struct _node``, were removed due to the switch + to the new PEG parser. + + Source should be now be compiled directly to a code object using, for + example, :c:func:`Py_CompileString`. The resulting code object can then be + evaluated using, for example, :c:func:`PyEval_EvalCode`. + + Specifically: + + * A call to ``PyParser_SimpleParseStringFlags`` followed by + ``PyNode_Compile`` can be replaced by calling :c:func:`Py_CompileString`. + + * There is no direct replacement for ``PyParser_SimpleParseFileFlags``. + To compile code from a ``FILE *`` argument, you will need to read + the file in C and pass the resulting buffer to :c:func:`Py_CompileString`. + + * To compile a file given a ``char *`` filename, explicitly open the file, read + it and compile the result. One way to do this is using the :py:mod:`io` + module with :c:func:`PyImport_ImportModule`, :c:func:`PyObject_CallMethod`, + :c:func:`PyBytes_AsString` and :c:func:`Py_CompileString`, + as sketched below. (Declarations and error handling are omitted.) :: + + io_module = Import_ImportModule("io"); + fileobject = PyObject_CallMethod(io_module, "open", "ss", filename, "rb"); + source_bytes_object = PyObject_CallMethod(fileobject, "read", ""); + result = PyObject_CallMethod(fileobject, "close", ""); + source_buf = PyBytes_AsString(source_bytes_object); + code = Py_CompileString(source_buf, filename, Py_file_input); + CPython bytecode changes ======================== diff --git a/Misc/NEWS.d/next/C API/2021-06-22-17-00-06.bpo-40939.CGB0I5.rst b/Misc/NEWS.d/next/C API/2021-06-22-17-00-06.bpo-40939.CGB0I5.rst new file mode 100644 index 00000000000000..2531ac1ba3c12c --- /dev/null +++ b/Misc/NEWS.d/next/C API/2021-06-22-17-00-06.bpo-40939.CGB0I5.rst @@ -0,0 +1 @@ +Removed documentation for the removed ``PyParser_*`` C API.

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bpo-44464: Remove special exclusion for flake8 in the deprecation warnings. (GH-26807) (GH-26929)
by jaraco June 27, 2021

June 27, 2021

https://github.com/python/cpython/commit/f4b31cdbc043449f3df7d291da67bcb373… commit: f4b31cdbc043449f3df7d291da67bcb3736be0db branch: 3.10 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: jaraco <jaraco(a)jaraco.com> date: 2021-06-27T18:19:24-04:00 summary: bpo-44464: Remove special exclusion for flake8 in the deprecation warnings. (GH-26807) (GH-26929) Sync with importlib_metadata 4.6. (cherry picked from commit efe7d08d178a7c09bcca994f2068b019c8633d83) Co-authored-by: Jason R. Coombs <jaraco(a)jaraco.com> Co-authored-by: Jason R. Coombs <jaraco(a)jaraco.com> files: A Misc/NEWS.d/next/Library/2021-06-19-21-52-27.bpo-44464.U2oa-a.rst M Doc/whatsnew/3.10.rst M Lib/importlib/metadata/__init__.py diff --git a/Doc/whatsnew/3.10.rst b/Doc/whatsnew/3.10.rst index 6b6578b4097f3..7ed80fb903efd 100644 --- a/Doc/whatsnew/3.10.rst +++ b/Doc/whatsnew/3.10.rst @@ -1084,7 +1084,7 @@ and will be incorrect in some rare cases, including some ``_``-s in importlib.metadata ------------------ -Feature parity with ``importlib_metadata`` 4.4 +Feature parity with ``importlib_metadata`` 4.6 (`history <https://importlib-metadata.readthedocs.io/en/latest/history.html>`_). :ref:`importlib.metadata entry points <entry-points>` diff --git a/Lib/importlib/metadata/__init__.py b/Lib/importlib/metadata/__init__.py index d2116cfe6f7d6..f5172eefc1841 100644 --- a/Lib/importlib/metadata/__init__.py +++ b/Lib/importlib/metadata/__init__.py @@ -362,14 +362,6 @@ def _parse_groups(text): ) -def flake8_bypass(func): - # defer inspect import as performance optimization. - import inspect - - is_flake8 = any('flake8' in str(frame.filename) for frame in inspect.stack()[:5]) - return func if not is_flake8 else lambda: None - - class Deprecated: """ Compatibility add-in for mapping to indicate that @@ -405,7 +397,7 @@ def __getitem__(self, name): return super().__getitem__(name) def get(self, name, default=None): - flake8_bypass(self._warn)() + self._warn() return super().get(name, default) def __iter__(self): diff --git a/Misc/NEWS.d/next/Library/2021-06-19-21-52-27.bpo-44464.U2oa-a.rst b/Misc/NEWS.d/next/Library/2021-06-19-21-52-27.bpo-44464.U2oa-a.rst new file mode 100644 index 0000000000000..6b1c10783d569 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2021-06-19-21-52-27.bpo-44464.U2oa-a.rst @@ -0,0 +1,2 @@ +Remove exception for flake8 in deprecated importlib.metadata interfaces. +Sync with importlib_metadata 4.6.

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[3.9] bpo-37741: make importlib.metadata docs discoverable through a module directive. (GH-25415) (GH-26500)
by jaraco June 27, 2021

June 27, 2021

https://github.com/python/cpython/commit/17b916737bd05a11ec24341990c4d8dbfe… commit: 17b916737bd05a11ec24341990c4d8dbfee8f94b branch: 3.9 author: Jason R. Coombs <jaraco(a)jaraco.com> committer: jaraco <jaraco(a)jaraco.com> date: 2021-06-27T18:05:27-04:00 summary: [3.9] bpo-37741: make importlib.metadata docs discoverable through a module directive. (GH-25415) (GH-26500) Automerge-Triggered-By: GH:jaraco. (cherry picked from commit 23acadcc1c75eb74b2459304af70d97a35001b34) Co-authored-by: Jason R. Coombs <jaraco(a)jaraco.com> files: M Doc/library/importlib.metadata.rst diff --git a/Doc/library/importlib.metadata.rst b/Doc/library/importlib.metadata.rst index ff3b7f162f962..9bf34047ddaec 100644 --- a/Doc/library/importlib.metadata.rst +++ b/Doc/library/importlib.metadata.rst @@ -7,6 +7,8 @@ .. module:: importlib.metadata :synopsis: The implementation of the importlib metadata. +**Source code:** :source:`Lib/importlib/metadata.py` + .. versionadded:: 3.8 .. note::

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bpo-44464: Remove special exclusion for flake8 in the deprecation warnings. (#26807)
by jaraco June 27, 2021

June 27, 2021

https://github.com/python/cpython/commit/efe7d08d178a7c09bcca994f2068b019c8… commit: efe7d08d178a7c09bcca994f2068b019c8633d83 branch: main author: Jason R. Coombs <jaraco(a)jaraco.com> committer: jaraco <jaraco(a)jaraco.com> date: 2021-06-27T17:59:18-04:00 summary: bpo-44464: Remove special exclusion for flake8 in the deprecation warnings. (#26807) Sync with importlib_metadata 4.6. files: A Misc/NEWS.d/next/Library/2021-06-19-21-52-27.bpo-44464.U2oa-a.rst M Doc/whatsnew/3.10.rst M Lib/importlib/metadata/__init__.py diff --git a/Doc/whatsnew/3.10.rst b/Doc/whatsnew/3.10.rst index 2a43d2686e3fb..81481327b43e9 100644 --- a/Doc/whatsnew/3.10.rst +++ b/Doc/whatsnew/3.10.rst @@ -1084,7 +1084,7 @@ and will be incorrect in some rare cases, including some ``_``-s in importlib.metadata ------------------ -Feature parity with ``importlib_metadata`` 4.4 +Feature parity with ``importlib_metadata`` 4.6 (`history <https://importlib-metadata.readthedocs.io/en/latest/history.html>`_). :ref:`importlib.metadata entry points <entry-points>` diff --git a/Lib/importlib/metadata/__init__.py b/Lib/importlib/metadata/__init__.py index d2116cfe6f7d6..f5172eefc1841 100644 --- a/Lib/importlib/metadata/__init__.py +++ b/Lib/importlib/metadata/__init__.py @@ -362,14 +362,6 @@ def _parse_groups(text): ) -def flake8_bypass(func): - # defer inspect import as performance optimization. - import inspect - - is_flake8 = any('flake8' in str(frame.filename) for frame in inspect.stack()[:5]) - return func if not is_flake8 else lambda: None - - class Deprecated: """ Compatibility add-in for mapping to indicate that @@ -405,7 +397,7 @@ def __getitem__(self, name): return super().__getitem__(name) def get(self, name, default=None): - flake8_bypass(self._warn)() + self._warn() return super().get(name, default) def __iter__(self): diff --git a/Misc/NEWS.d/next/Library/2021-06-19-21-52-27.bpo-44464.U2oa-a.rst b/Misc/NEWS.d/next/Library/2021-06-19-21-52-27.bpo-44464.U2oa-a.rst new file mode 100644 index 0000000000000..6b1c10783d569 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2021-06-19-21-52-27.bpo-44464.U2oa-a.rst @@ -0,0 +1,2 @@ +Remove exception for flake8 in deprecated importlib.metadata interfaces. +Sync with importlib_metadata 4.6.

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bpo-40620: Clarify tutorial controlflow.rst ``range`` examples (GH-26919) (GH-26928)
by iritkatriel June 27, 2021

June 27, 2021

https://github.com/python/cpython/commit/1acd1e63850d179383fcb638dcefee4c66… commit: 1acd1e63850d179383fcb638dcefee4c66b3ca4e branch: 3.9 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: iritkatriel <1055913+iritkatriel(a)users.noreply.github.com> date: 2021-06-27T20:52:32+01:00 summary: bpo-40620: Clarify tutorial controlflow.rst ``range`` examples (GH-26919) (GH-26928) (cherry picked from commit 2f49c9debc2efe010c757be3bdbd6493f1ebc5f6) Co-authored-by: jdevries3133 <58614260+jdevries3133(a)users.noreply.github.com> files: A Misc/NEWS.d/next/Documentation/2021-06-26-17-41-06.bpo-40620.PAYDrB.rst M Doc/tutorial/controlflow.rst diff --git a/Doc/tutorial/controlflow.rst b/Doc/tutorial/controlflow.rst index 44417134a92ad..129ab21cc48ce 100644 --- a/Doc/tutorial/controlflow.rst +++ b/Doc/tutorial/controlflow.rst @@ -104,14 +104,14 @@ The given end point is never part of the generated sequence; ``range(10)`` gener is possible to let the range start at another number, or to specify a different increment (even negative; sometimes this is called the 'step'):: - range(5, 10) - 5, 6, 7, 8, 9 + >>> list(range(5, 10)) + [5, 6, 7, 8, 9] - range(0, 10, 3) - 0, 3, 6, 9 + >>> list(range(0, 10, 3)) + [0, 3, 6, 9] - range(-10, -100, -30) - -10, -40, -70 + >>> list(range(-10, -100, -30)) + [-10, -40, -70] To iterate over the indices of a sequence, you can combine :func:`range` and :func:`len` as follows:: @@ -131,7 +131,7 @@ function, see :ref:`tut-loopidioms`. A strange thing happens if you just print a range:: - >>> print(range(10)) + >>> range(10) range(0, 10) In many ways the object returned by :func:`range` behaves as if it is a list, @@ -149,13 +149,7 @@ that takes an iterable is :func:`sum`:: 6 Later we will see more functions that return iterables and take iterables as -arguments. Lastly, maybe you are curious about how to get a list from a range. -Here is the solution:: - - >>> list(range(4)) - [0, 1, 2, 3] - -In chapter :ref:`tut-structures`, we will discuss in more detail about +arguments. In chapter :ref:`tut-structures`, we will discuss in more detail about :func:`list`. .. _tut-break: diff --git a/Misc/NEWS.d/next/Documentation/2021-06-26-17-41-06.bpo-40620.PAYDrB.rst b/Misc/NEWS.d/next/Documentation/2021-06-26-17-41-06.bpo-40620.PAYDrB.rst new file mode 100644 index 0000000000000..52b451b492640 --- /dev/null +++ b/Misc/NEWS.d/next/Documentation/2021-06-26-17-41-06.bpo-40620.PAYDrB.rst @@ -0,0 +1,2 @@ +Convert examples in tutorial controlflow.rst section 4.3 to be interpreter-demo +style.

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bpo-40620: Clarify tutorial controlflow.rst ``range`` examples (GH-26919) (GH-26927)
by iritkatriel June 27, 2021

June 27, 2021

https://github.com/python/cpython/commit/aeb63392e74976b4289b38f32f1d6e7ff2… commit: aeb63392e74976b4289b38f32f1d6e7ff2e0a712 branch: 3.10 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: iritkatriel <1055913+iritkatriel(a)users.noreply.github.com> date: 2021-06-27T20:51:16+01:00 summary: bpo-40620: Clarify tutorial controlflow.rst ``range`` examples (GH-26919) (GH-26927) (cherry picked from commit 2f49c9debc2efe010c757be3bdbd6493f1ebc5f6) Co-authored-by: jdevries3133 <58614260+jdevries3133(a)users.noreply.github.com> files: A Misc/NEWS.d/next/Documentation/2021-06-26-17-41-06.bpo-40620.PAYDrB.rst M Doc/tutorial/controlflow.rst diff --git a/Doc/tutorial/controlflow.rst b/Doc/tutorial/controlflow.rst index ee2c3e5b5853c..494a79568c6a4 100644 --- a/Doc/tutorial/controlflow.rst +++ b/Doc/tutorial/controlflow.rst @@ -110,14 +110,14 @@ The given end point is never part of the generated sequence; ``range(10)`` gener is possible to let the range start at another number, or to specify a different increment (even negative; sometimes this is called the 'step'):: - range(5, 10) - 5, 6, 7, 8, 9 + >>> list(range(5, 10)) + [5, 6, 7, 8, 9] - range(0, 10, 3) - 0, 3, 6, 9 + >>> list(range(0, 10, 3)) + [0, 3, 6, 9] - range(-10, -100, -30) - -10, -40, -70 + >>> list(range(-10, -100, -30)) + [-10, -40, -70] To iterate over the indices of a sequence, you can combine :func:`range` and :func:`len` as follows:: @@ -137,7 +137,7 @@ function, see :ref:`tut-loopidioms`. A strange thing happens if you just print a range:: - >>> print(range(10)) + >>> range(10) range(0, 10) In many ways the object returned by :func:`range` behaves as if it is a list, @@ -155,13 +155,7 @@ that takes an iterable is :func:`sum`:: 6 Later we will see more functions that return iterables and take iterables as -arguments. Lastly, maybe you are curious about how to get a list from a range. -Here is the solution:: - - >>> list(range(4)) - [0, 1, 2, 3] - -In chapter :ref:`tut-structures`, we will discuss in more detail about +arguments. In chapter :ref:`tut-structures`, we will discuss in more detail about :func:`list`. .. _tut-break: diff --git a/Misc/NEWS.d/next/Documentation/2021-06-26-17-41-06.bpo-40620.PAYDrB.rst b/Misc/NEWS.d/next/Documentation/2021-06-26-17-41-06.bpo-40620.PAYDrB.rst new file mode 100644 index 0000000000000..52b451b492640 --- /dev/null +++ b/Misc/NEWS.d/next/Documentation/2021-06-26-17-41-06.bpo-40620.PAYDrB.rst @@ -0,0 +1,2 @@ +Convert examples in tutorial controlflow.rst section 4.3 to be interpreter-demo +style.

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bpo-40620: Clarify tutorial controlflow.rst ``range`` examples (GH-26919)
by iritkatriel June 27, 2021

June 27, 2021

https://github.com/python/cpython/commit/2f49c9debc2efe010c757be3bdbd6493f1… commit: 2f49c9debc2efe010c757be3bdbd6493f1ebc5f6 branch: main author: jdevries3133 <58614260+jdevries3133(a)users.noreply.github.com> committer: iritkatriel <1055913+iritkatriel(a)users.noreply.github.com> date: 2021-06-27T20:27:20+01:00 summary: bpo-40620: Clarify tutorial controlflow.rst ``range`` examples (GH-26919) files: A Misc/NEWS.d/next/Documentation/2021-06-26-17-41-06.bpo-40620.PAYDrB.rst M Doc/tutorial/controlflow.rst diff --git a/Doc/tutorial/controlflow.rst b/Doc/tutorial/controlflow.rst index ee2c3e5b5853c..494a79568c6a4 100644 --- a/Doc/tutorial/controlflow.rst +++ b/Doc/tutorial/controlflow.rst @@ -110,14 +110,14 @@ The given end point is never part of the generated sequence; ``range(10)`` gener is possible to let the range start at another number, or to specify a different increment (even negative; sometimes this is called the 'step'):: - range(5, 10) - 5, 6, 7, 8, 9 + >>> list(range(5, 10)) + [5, 6, 7, 8, 9] - range(0, 10, 3) - 0, 3, 6, 9 + >>> list(range(0, 10, 3)) + [0, 3, 6, 9] - range(-10, -100, -30) - -10, -40, -70 + >>> list(range(-10, -100, -30)) + [-10, -40, -70] To iterate over the indices of a sequence, you can combine :func:`range` and :func:`len` as follows:: @@ -137,7 +137,7 @@ function, see :ref:`tut-loopidioms`. A strange thing happens if you just print a range:: - >>> print(range(10)) + >>> range(10) range(0, 10) In many ways the object returned by :func:`range` behaves as if it is a list, @@ -155,13 +155,7 @@ that takes an iterable is :func:`sum`:: 6 Later we will see more functions that return iterables and take iterables as -arguments. Lastly, maybe you are curious about how to get a list from a range. -Here is the solution:: - - >>> list(range(4)) - [0, 1, 2, 3] - -In chapter :ref:`tut-structures`, we will discuss in more detail about +arguments. In chapter :ref:`tut-structures`, we will discuss in more detail about :func:`list`. .. _tut-break: diff --git a/Misc/NEWS.d/next/Documentation/2021-06-26-17-41-06.bpo-40620.PAYDrB.rst b/Misc/NEWS.d/next/Documentation/2021-06-26-17-41-06.bpo-40620.PAYDrB.rst new file mode 100644 index 0000000000000..52b451b492640 --- /dev/null +++ b/Misc/NEWS.d/next/Documentation/2021-06-26-17-41-06.bpo-40620.PAYDrB.rst @@ -0,0 +1,2 @@ +Convert examples in tutorial controlflow.rst section 4.3 to be interpreter-demo +style.

1 0

Clarify the order of a stacked `abstractmethod` (GH-26892)
by miss-islington June 27, 2021

June 27, 2021

https://github.com/python/cpython/commit/b2a5dcd8a0fe1e7bf4fd09ea7f08fc3ea4… commit: b2a5dcd8a0fe1e7bf4fd09ea7f08fc3ea4f71bc5 branch: 3.9 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: miss-islington <31488909+miss-islington(a)users.noreply.github.com> date: 2021-06-27T11:50:45-07:00 summary: Clarify the order of a stacked `abstractmethod` (GH-26892) Co-authored-by: Tal Einat <532281+taleinat(a)users.noreply.github.com> (cherry picked from commit 74d60eab558bffdf5ca8ea2f5305e19b36bdb9a8) Co-authored-by: Ram Rachum <ram(a)rachum.com> files: M Lib/abc.py diff --git a/Lib/abc.py b/Lib/abc.py index 431b64040a66e..9de128e236219 100644 --- a/Lib/abc.py +++ b/Lib/abc.py @@ -28,7 +28,14 @@ def my_abstract_method(self, ...): class abstractclassmethod(classmethod): """A decorator indicating abstract classmethods. - Deprecated, use 'classmethod' with 'abstractmethod' instead. + Deprecated, use 'classmethod' with 'abstractmethod' instead: + + class C(ABC): + @classmethod + @abstractmethod + def my_abstract_classmethod(cls, ...): + ... + """ __isabstractmethod__ = True @@ -41,7 +48,14 @@ def __init__(self, callable): class abstractstaticmethod(staticmethod): """A decorator indicating abstract staticmethods. - Deprecated, use 'staticmethod' with 'abstractmethod' instead. + Deprecated, use 'staticmethod' with 'abstractmethod' instead: + + class C(ABC): + @staticmethod + @abstractmethod + def my_abstract_staticmethod(...): + ... + """ __isabstractmethod__ = True @@ -54,7 +68,14 @@ def __init__(self, callable): class abstractproperty(property): """A decorator indicating abstract properties. - Deprecated, use 'property' with 'abstractmethod' instead. + Deprecated, use 'property' with 'abstractmethod' instead: + + class C(ABC): + @property + @abstractmethod + def my_abstract_property(self): + ... + """ __isabstractmethod__ = True

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