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| author |   Łukasz Langa <lukasz@langa.pl> | 2020-01-24 22:05:07 +0100 |
|---|---|---|
| committer | Łukasz Langa <lukasz@langa.pl> | 2020-01-24 22:05:07 +0100 |
| commit | c33378df3988de26a07df9cb9ba5df4192ed9c4e (patch) | |
| tree | 951fa61728a493371740375f679d4673304a4ecb | |
| parent | bpo-39430: Fix race condition in lazy imports in tarfile. (GH-18161) (diff) | |
| download | cpython-3.9.0a3.tar.gz cpython-3.9.0a3.tar.bz2 cpython-3.9.0a3.zip | |
Python 3.9.0a3v3.9.0a3
89 files changed, 1024 insertions, 275 deletions
diff --git a/Include/patchlevel.h b/Include/patchlevel.h index e6b33dad38e..d0720f7d8c6 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 2 +#define PY_RELEASE_SERIAL 3 /* Version as a string */ -#define PY_VERSION "3.9.0a2+" +#define PY_VERSION "3.9.0a3" /*--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 d9535f70be8..fd914465872 100644 --- a/Lib/pydoc_data/topics.py +++ b/Lib/pydoc_data/topics.py @@ -1,5 +1,5 @@ # -*- coding: utf-8 -*- -# Autogenerated by Sphinx on Wed Dec 18 22:05:39 2019 +# Autogenerated by Sphinx on Fri Jan 24 22:03:37 2020 topics = {'assert': 'The "assert" statement\n' '**********************\n' '\n' @@ -470,24 +470,25 @@ topics = {'assert': 'The "assert" statement\n' 'The following code:\n' '\n' ' async for TARGET in ITER:\n' - ' BLOCK\n' + ' SUITE\n' ' else:\n' - ' BLOCK2\n' + ' SUITE2\n' '\n' 'Is semantically equivalent to:\n' '\n' ' iter = (ITER)\n' ' iter = type(iter).__aiter__(iter)\n' ' running = True\n' + '\n' ' while running:\n' ' try:\n' ' TARGET = await type(iter).__anext__(iter)\n' ' except StopAsyncIteration:\n' ' running = False\n' ' else:\n' - ' BLOCK\n' + ' SUITE\n' ' else:\n' - ' BLOCK2\n' + ' SUITE2\n' '\n' 'See also "__aiter__()" and "__anext__()" for details.\n' '\n' @@ -507,23 +508,27 @@ topics = {'assert': 'The "assert" statement\n' '\n' 'The following code:\n' '\n' - ' async with EXPR as VAR:\n' - ' BLOCK\n' + ' async with EXPRESSION as TARGET:\n' + ' SUITE\n' '\n' - 'Is semantically equivalent to:\n' + 'is semantically equivalent to:\n' '\n' - ' mgr = (EXPR)\n' - ' aexit = type(mgr).__aexit__\n' - ' aenter = type(mgr).__aenter__(mgr)\n' + ' manager = (EXPRESSION)\n' + ' aenter = type(manager).__aenter__\n' + ' aexit = type(manager).__aexit__\n' + ' value = await aenter(manager)\n' + ' hit_except = False\n' '\n' - ' VAR = await aenter\n' ' try:\n' - ' BLOCK\n' + ' TARGET = value\n' + ' SUITE\n' ' except:\n' - ' if not await aexit(mgr, *sys.exc_info()):\n' + ' hit_except = True\n' + ' if not await aexit(manager, *sys.exc_info()):\n' ' raise\n' - ' else:\n' - ' await aexit(mgr, None, None, None)\n' + ' finally:\n' + ' if not hit_except:\n' + ' await aexit(manager, None, None, None)\n' '\n' 'See also "__aenter__()" and "__aexit__()" for details.\n' '\n' @@ -2519,11 +2524,13 @@ topics = {'assert': 'The "assert" statement\n' '"with_item")\n' ' is evaluated to obtain a context manager.\n' '\n' - '2. The context manager’s "__exit__()" is loaded for later use.\n' + '2. The context manager’s "__enter__()" is loaded for later use.\n' '\n' - '3. The context manager’s "__enter__()" method is invoked.\n' + '3. The context manager’s "__exit__()" is loaded for later use.\n' '\n' - '4. If a target was included in the "with" statement, the return\n' + '4. The context manager’s "__enter__()" method is invoked.\n' + '\n' + '5. If a target was included in the "with" statement, the return\n' ' value from "__enter__()" is assigned to it.\n' '\n' ' Note: The "with" statement guarantees that if the ' @@ -2536,9 +2543,9 @@ topics = {'assert': 'The "assert" statement\n' 'occurring\n' ' within the suite would be. See step 6 below.\n' '\n' - '5. The suite is executed.\n' + '6. The suite is executed.\n' '\n' - '6. The context manager’s "__exit__()" method is invoked. If an\n' + '7. The context manager’s "__exit__()" method is invoked. If an\n' ' exception caused the suite to be exited, its type, value, ' 'and\n' ' traceback are passed as arguments to "__exit__()". Otherwise, ' @@ -2560,18 +2567,42 @@ topics = {'assert': 'The "assert" statement\n' 'proceeds\n' ' at the normal location for the kind of exit that was taken.\n' '\n' + 'The following code:\n' + '\n' + ' with EXPRESSION as TARGET:\n' + ' SUITE\n' + '\n' + 'is semantically equivalent to:\n' + '\n' + ' manager = (EXPRESSION)\n' + ' enter = type(manager).__enter__\n' + ' exit = type(manager).__exit__\n' + ' value = enter(manager)\n' + ' hit_except = False\n' + '\n' + ' try:\n' + ' TARGET = value\n' + ' SUITE\n' + ' except:\n' + ' hit_except = True\n' + ' if not exit(manager, *sys.exc_info()):\n' + ' raise\n' + ' finally:\n' + ' if not hit_except:\n' + ' exit(manager, None, None, None)\n' + '\n' 'With more than one item, the context managers are processed as ' 'if\n' 'multiple "with" statements were nested:\n' '\n' ' with A() as a, B() as b:\n' - ' suite\n' + ' SUITE\n' '\n' - 'is equivalent to\n' + 'is semantically equivalent to:\n' '\n' ' with A() as a:\n' ' with B() as b:\n' - ' suite\n' + ' SUITE\n' '\n' 'Changed in version 3.1: Support for multiple context ' 'expressions.\n' @@ -2935,24 +2966,25 @@ topics = {'assert': 'The "assert" statement\n' 'The following code:\n' '\n' ' async for TARGET in ITER:\n' - ' BLOCK\n' + ' SUITE\n' ' else:\n' - ' BLOCK2\n' + ' SUITE2\n' '\n' 'Is semantically equivalent to:\n' '\n' ' iter = (ITER)\n' ' iter = type(iter).__aiter__(iter)\n' ' running = True\n' + '\n' ' while running:\n' ' try:\n' ' TARGET = await type(iter).__anext__(iter)\n' ' except StopAsyncIteration:\n' ' running = False\n' ' else:\n' - ' BLOCK\n' + ' SUITE\n' ' else:\n' - ' BLOCK2\n' + ' SUITE2\n' '\n' 'See also "__aiter__()" and "__anext__()" for details.\n' '\n' @@ -2972,23 +3004,27 @@ topics = {'assert': 'The "assert" statement\n' '\n' 'The following code:\n' '\n' - ' async with EXPR as VAR:\n' - ' BLOCK\n' + ' async with EXPRESSION as TARGET:\n' + ' SUITE\n' '\n' - 'Is semantically equivalent to:\n' + 'is semantically equivalent to:\n' '\n' - ' mgr = (EXPR)\n' - ' aexit = type(mgr).__aexit__\n' - ' aenter = type(mgr).__aenter__(mgr)\n' + ' manager = (EXPRESSION)\n' + ' aenter = type(manager).__aenter__\n' + ' aexit = type(manager).__aexit__\n' + ' value = await aenter(manager)\n' + ' hit_except = False\n' '\n' - ' VAR = await aenter\n' ' try:\n' - ' BLOCK\n' + ' TARGET = value\n' + ' SUITE\n' ' except:\n' - ' if not await aexit(mgr, *sys.exc_info()):\n' + ' hit_except = True\n' + ' if not await aexit(manager, *sys.exc_info()):\n' ' raise\n' - ' else:\n' - ' await aexit(mgr, None, None, None)\n' + ' finally:\n' + ' if not hit_except:\n' + ' await aexit(manager, None, None, None)\n' '\n' 'See also "__aenter__()" and "__aexit__()" for details.\n' '\n' @@ -6808,7 +6844,7 @@ topics = {'assert': 'The "assert" statement\n' 'object.__rfloordiv__(self, other)\n' 'object.__rmod__(self, other)\n' 'object.__rdivmod__(self, other)\n' - 'object.__rpow__(self, other)\n' + 'object.__rpow__(self, other[, modulo])\n' 'object.__rlshift__(self, other)\n' 'object.__rrshift__(self, other)\n' 'object.__rand__(self, other)\n' @@ -9483,7 +9519,7 @@ topics = {'assert': 'The "assert" statement\n' 'object.__rfloordiv__(self, other)\n' 'object.__rmod__(self, other)\n' 'object.__rdivmod__(self, other)\n' - 'object.__rpow__(self, other)\n' + 'object.__rpow__(self, other[, modulo])\n' 'object.__rlshift__(self, other)\n' 'object.__rrshift__(self, other)\n' 'object.__rand__(self, other)\n' @@ -9874,9 +9910,8 @@ topics = {'assert': 'The "assert" statement\n' 'best\n' ' performances, but only used at the first encoding ' 'error. Enable the\n' - ' development mode ("-X" "dev" option), or use a debug ' - 'build, to\n' - ' check *errors*.\n' + ' Python Development Mode, or use a debug build to check ' + '*errors*.\n' '\n' ' Changed in version 3.1: Support for keyword arguments ' 'added.\n' @@ -12401,6 +12436,8 @@ topics = {'assert': 'The "assert" statement\n' 'dictionary. This\n' ' is a shortcut for "reversed(d.keys())".\n' '\n' + ' New in version 3.8.\n' + '\n' ' setdefault(key[, default])\n' '\n' ' If *key* is in the dictionary, return its value. If ' @@ -13606,11 +13643,13 @@ topics = {'assert': 'The "assert" statement\n' '1. The context expression (the expression given in the "with_item")\n' ' is evaluated to obtain a context manager.\n' '\n' - '2. The context manager’s "__exit__()" is loaded for later use.\n' + '2. The context manager’s "__enter__()" is loaded for later use.\n' '\n' - '3. The context manager’s "__enter__()" method is invoked.\n' + '3. The context manager’s "__exit__()" is loaded for later use.\n' '\n' - '4. If a target was included in the "with" statement, the return\n' + '4. The context manager’s "__enter__()" method is invoked.\n' + '\n' + '5. If a target was included in the "with" statement, the return\n' ' value from "__enter__()" is assigned to it.\n' '\n' ' Note: The "with" statement guarantees that if the "__enter__()"\n' @@ -13620,9 +13659,9 @@ topics = {'assert': 'The "assert" statement\n' ' target list, it will be treated the same as an error occurring\n' ' within the suite would be. See step 6 below.\n' '\n' - '5. The suite is executed.\n' + '6. The suite is executed.\n' '\n' - '6. The context manager’s "__exit__()" method is invoked. If an\n' + '7. The context manager’s "__exit__()" method is invoked. If an\n' ' exception caused the suite to be exited, its type, value, and\n' ' traceback are passed as arguments to "__exit__()". Otherwise, ' 'three\n' @@ -13642,17 +13681,41 @@ topics = {'assert': 'The "assert" statement\n' 'proceeds\n' ' at the normal location for the kind of exit that was taken.\n' '\n' + 'The following code:\n' + '\n' + ' with EXPRESSION as TARGET:\n' + ' SUITE\n' + '\n' + 'is semantically equivalent to:\n' + '\n' + ' manager = (EXPRESSION)\n' + ' enter = type(manager).__enter__\n' + ' exit = type(manager).__exit__\n' + ' value = enter(manager)\n' + ' hit_except = False\n' + '\n' + ' try:\n' + ' TARGET = value\n' + ' SUITE\n' + ' except:\n' + ' hit_except = True\n' + ' if not exit(manager, *sys.exc_info()):\n' + ' raise\n' + ' finally:\n' + ' if not hit_except:\n' + ' exit(manager, None, None, None)\n' + '\n' 'With more than one item, the context managers are processed as if\n' 'multiple "with" statements were nested:\n' '\n' ' with A() as a, B() as b:\n' - ' suite\n' + ' SUITE\n' '\n' - 'is equivalent to\n' + 'is semantically equivalent to:\n' '\n' ' with A() as a:\n' ' with B() as b:\n' - ' suite\n' + ' SUITE\n' '\n' 'Changed in version 3.1: Support for multiple context expressions.\n' '\n' diff --git a/Misc/NEWS.d/3.9.0a3.rst b/Misc/NEWS.d/3.9.0a3.rst new file mode 100644 index 00000000000..6c71d7e839d --- /dev/null +++ b/Misc/NEWS.d/3.9.0a3.rst @@ -0,0 +1,906 @@ +.. bpo: 39427 +.. date: 2020-01-22-22-28-04 +.. nonce: LiO-Eo +.. release date: 2020-01-24 +.. section: Core and Builtins + +Document all possibilities for the ``-X`` options in the command line help +section. Patch by Pablo Galindo. + +.. + +.. bpo: 39421 +.. date: 2020-01-22-15-53-37 +.. nonce: O3nG7u +.. section: Core and Builtins + +Fix possible crashes when operating with the functions in the :mod:`heapq` +module and custom comparison operators. + +.. + +.. bpo: 39386 +.. date: 2020-01-20-21-40-57 +.. nonce: ULqD8t +.. section: Core and Builtins + +Prevent double awaiting of async iterator. + +.. + +.. bpo: 17005 +.. date: 2020-01-17-00-00-58 +.. nonce: nTSxsy +.. section: Core and Builtins + +Add :class:`functools.TopologicalSorter` to the :mod:`functools` module to +offers functionality to perform topological sorting of graphs. Patch by +Pablo Galindo, Tim Peters and Larry Hastings. + +.. + +.. bpo: 39320 +.. date: 2020-01-15-15-33-44 +.. nonce: b4hnJW +.. section: Core and Builtins + +Replace four complex bytecodes for building sequences with three simpler +ones. + +The following four bytecodes have been removed: + +* BUILD_LIST_UNPACK +* BUILD_TUPLE_UNPACK +* BUILD_SET_UNPACK +* BUILD_TUPLE_UNPACK_WITH_CALL + +The following three bytecodes have been added: + +* LIST_TO_TUPLE +* LIST_EXTEND +* SET_UPDATE + +.. + +.. bpo: 39336 +.. date: 2020-01-15-01-39-29 +.. nonce: nJ7W9I +.. section: Core and Builtins + +Import loaders which publish immutable module objects can now publish +immutable packages in addition to individual modules. + +.. + +.. bpo: 39322 +.. date: 2020-01-13-15-18-13 +.. nonce: aAs-1T +.. section: Core and Builtins + +Added a new function :func:`gc.is_finalized` to check if an object has been +finalized by the garbage collector. Patch by Pablo Galindo. + +.. + +.. bpo: 39048 +.. date: 2020-01-13-14-45-22 +.. nonce: iPsj81 +.. section: Core and Builtins + +Improve the displayed error message when incorrect types are passed to +``async with`` statements by looking up the :meth:`__aenter__` special +method before the :meth:`__aexit__` special method when entering an +asynchronous context manager. Patch by Géry Ogam. + +.. + +.. bpo: 39235 +.. date: 2020-01-09-10-01-18 +.. nonce: RYwjoc +.. section: Core and Builtins + +Fix AST end location for lone generator expression in function call, e.g. +f(i for i in a). + +.. + +.. bpo: 39209 +.. date: 2020-01-06-10-29-16 +.. nonce: QHAONe +.. section: Core and Builtins + +Correctly handle multi-line tokens in interactive mode. Patch by Pablo +Galindo. + +.. + +.. bpo: 1635741 +.. date: 2020-01-05-13-40-08 +.. nonce: QRTJVC +.. section: Core and Builtins + +Port _json extension module to multiphase initialization (:pep:`489`). + +.. + +.. bpo: 39216 +.. date: 2020-01-05-06-55-52 +.. nonce: 74jLh9 +.. section: Core and Builtins + +Fix constant folding optimization for positional only arguments - by Anthony +Sottile. + +.. + +.. bpo: 39215 +.. date: 2020-01-04-17-25-34 +.. nonce: xiqiIz +.. section: Core and Builtins + +Fix ``SystemError`` when nested function has annotation on positional-only +argument - by Anthony Sottile. + +.. + +.. bpo: 39200 +.. date: 2020-01-04-01-14-32 +.. nonce: 8Z9DYp +.. section: Core and Builtins + +Correct the error message when calling the :func:`min` or :func:`max` with +no arguments. Patch by Dong-hee Na. + +.. + +.. bpo: 39200 +.. date: 2020-01-03-14-50-14 +.. nonce: Ip2_iI +.. section: Core and Builtins + +Correct the error message when trying to construct :class:`range` objects +with no arguments. Patch by Pablo Galindo. + +.. + +.. bpo: 39166 +.. date: 2020-01-02-22-22-03 +.. nonce: Qt-UeD +.. section: Core and Builtins + +Fix incorrect line execution reporting in trace functions when tracing the +last iteration of asynchronous for loops. Patch by Pablo Galindo. + +.. + +.. bpo: 39114 +.. date: 2019-12-31-18-25-45 +.. nonce: WG9alt +.. section: Core and Builtins + +Fix incorrent line execution reporting in trace functions when tracing +exception handlers with name binding. Patch by Pablo Galindo. + +.. + +.. bpo: 39156 +.. date: 2019-12-30-10-53-59 +.. nonce: veT-CB +.. section: Core and Builtins + +Split the COMPARE_OP bytecode instruction into four distinct instructions. + +* COMPARE_OP for rich comparisons +* IS_OP for 'is' and 'is not' tests +* CONTAINS_OP for 'in' and 'is not' tests +* JUMP_IF_NOT_EXC_MATCH for checking exceptions in 'try-except' statements. + +This improves the clarity of the interpreter and should provide a modest +speedup. + +.. + +.. bpo: 38588 +.. date: 2019-12-29-19-13-54 +.. nonce: pgXnNS +.. section: Core and Builtins + +Fix possible crashes in dict and list when calling +:c:func:`PyObject_RichCompareBool`. + +.. + +.. bpo: 13601 +.. date: 2019-12-17-22-32-11 +.. nonce: vNP4LC +.. section: Core and Builtins + +By default, ``sys.stderr`` is line-buffered now, even if ``stderr`` is +redirected to a file. You can still make ``sys.stderr`` unbuffered by +passing the :option:`-u` command-line option or setting the +:envvar:`PYTHONUNBUFFERED` environment variable. + +(Contributed by Jendrik Seipp in bpo-13601.) + +.. + +.. bpo: 38610 +.. date: 2019-10-31-14-30-39 +.. nonce: fHdVMS +.. section: Core and Builtins + +Fix possible crashes in several list methods by holding strong references to +list elements when calling :c:func:`PyObject_RichCompareBool`. + +.. + +.. bpo: 32021 +.. date: 2019-03-11-13-30-40 +.. nonce: dpbtkP +.. section: Core and Builtins + +Include brotli .br encoding in mimetypes encodings_map + +.. + +.. bpo: 39430 +.. date: 2020-01-24-11-05-21 +.. nonce: I0UQzM +.. section: Library + +Fixed race condition in lazy imports in :mod:`tarfile`. + +.. + +.. bpo: 39413 +.. date: 2020-01-24-10-10-25 +.. nonce: 7XYDM8 +.. section: Library + +The :func:`os.unsetenv` function is now also available on Windows. + +.. + +.. bpo: 39390 +.. date: 2020-01-23-21-34-29 +.. nonce: D2tSXk +.. section: Library + +Fixed a regression with the `ignore` callback of :func:`shutil.copytree`. +The argument types are now str and List[str] again. + +.. + +.. bpo: 39395 +.. date: 2020-01-23-03-05-41 +.. nonce: 4dda42 +.. section: Library + +The :func:`os.putenv` and :func:`os.unsetenv` functions are now always +available. + +.. + +.. bpo: 39406 +.. date: 2020-01-22-21-18-58 +.. nonce: HMpe8x +.. section: Library + +If ``setenv()`` C function is available, :func:`os.putenv` is now +implemented with ``setenv()`` instead of ``putenv()``, so Python doesn't +have to handle the environment variable memory. + +.. + +.. bpo: 39396 +.. date: 2020-01-21-09-00-42 +.. nonce: 6UXQXE +.. section: Library + +Fix ``math.nextafter(-0.0, +0.0)`` on AIX 7.1. + +.. + +.. bpo: 29435 +.. date: 2020-01-20-18-48-00 +.. nonce: qqJ2Ax +.. section: Library + +Allow :func:`tarfile.is_tarfile` to be used with file and file-like objects, +like :func:`zipfile.is_zipfile`. Patch by William Woodruff. + +.. + +.. bpo: 39377 +.. date: 2020-01-20-13-00-35 +.. nonce: QSFdaU +.. section: Library + +Removed ``encoding`` option from :func:`json.loads`. It has been deprecated +since Python 3.1. + +.. + +.. bpo: 39389 +.. date: 2020-01-20-00-56-01 +.. nonce: fEirIS +.. section: Library + +Write accurate compression level metadata in :mod:`gzip` archives, rather +than always signaling maximum compression. + +.. + +.. bpo: 39366 +.. date: 2020-01-17-18-14-51 +.. nonce: Cv3NQS +.. section: Library + +The previously deprecated ``xpath()`` and ``xgtitle()`` methods of +:class:`nntplib.NNTP` have been removed. + +.. + +.. bpo: 39357 +.. date: 2020-01-16-11-24-00 +.. nonce: bCwx-h +.. section: Library + +Remove the *buffering* parameter of :class:`bz2.BZ2File`. Since Python 3.0, +it was ignored and using it was emitting :exc:`DeprecationWarning`. Pass an +open file object, to control how the file is opened. The *compresslevel* +parameter becomes keyword-only. + +.. + +.. bpo: 39353 +.. date: 2020-01-16-10-21-48 +.. nonce: ntp7Ql +.. section: Library + +Deprecate binhex4 and hexbin4 standards. Deprecate the :mod:`binhex` module +and the following :mod:`binascii` functions: :func:`~binascii.b2a_hqx`, +:func:`~binascii.a2b_hqx`, :func:`~binascii.rlecode_hqx`, +:func:`~binascii.rledecode_hqx`, :func:`~binascii.crc_hqx`. + +.. + +.. bpo: 39351 +.. date: 2020-01-16-09-27-28 +.. nonce: a-FQdv +.. section: Library + +Remove ``base64.encodestring()`` and ``base64.decodestring()``, aliases +deprecated since Python 3.1: use :func:`base64.encodebytes` and +:func:`base64.decodebytes` instead. + +.. + +.. bpo: 39350 +.. date: 2020-01-16-09-15-40 +.. nonce: ZQx0uY +.. section: Library + +Remove ``fractions.gcd()`` function, deprecated since Python 3.5 +(:issue:`22486`): use :func:`math.gcd` instead. + +.. + +.. bpo: 39329 +.. date: 2020-01-14-22-16-07 +.. nonce: 6OKGBn +.. section: Library + +:class:`~smtplib.LMTP` constructor now has an optional *timeout* parameter. +Patch by Dong-hee Na. + +.. + +.. bpo: 39313 +.. date: 2020-01-12-18-17-00 +.. nonce: DCTsnm +.. section: Library + +Add a new ``exec_function`` option (*--exec-function* in the CLI) to +``RefactoringTool`` for making ``exec`` a function. Patch by Batuhan +Taskaya. + +.. + +.. bpo: 39259 +.. date: 2020-01-12-17-19-40 +.. nonce: iax06r +.. section: Library + +:class:`~ftplib.FTP_TLS` and :class:`~ftplib.FTP_TLS` now raise a +:class:`ValueError` if the given timeout for their constructor is zero to +prevent the creation of a non-blocking socket. Patch by Dong-hee Na. + +.. + +.. bpo: 39259 +.. date: 2020-01-12-16-34-28 +.. nonce: J_yBVq +.. section: Library + +:class:`~smtplib.SMTP` and :class:`~smtplib.SMTP_SSL` now raise a +:class:`ValueError` if the given timeout for their constructor is zero to +prevent the creation of a non-blocking socket. Patch by Dong-hee Na. + +.. + +.. bpo: 39310 +.. date: 2020-01-12-13-34-42 +.. nonce: YMRdcj +.. section: Library + +Add :func:`math.ulp`: return the value of the least significant bit of a +float. + +.. + +.. bpo: 39297 +.. date: 2020-01-11-01-15-37 +.. nonce: y98Z6Q +.. section: Library + +Improved performance of importlib.metadata distribution discovery and +resilients to inaccessible sys.path entries (importlib_metadata v1.4.0). + +.. + +.. bpo: 39259 +.. date: 2020-01-11-00-32-45 +.. nonce: _S5VjC +.. section: Library + +:class:`~nntplib.NNTP` and :class:`~nntplib.NNTP_SSL` now raise a +:class:`ValueError` if the given timeout for their constructor is zero to +prevent the creation of a non-blocking socket. Patch by Dong-hee Na. + +.. + +.. bpo: 38901 +.. date: 2020-01-10-22-30-48 +.. nonce: OdVIIb +.. section: Library + +When you specify prompt='.' or equivalently python -m venv --prompt . ... +the basename of the current directory is used to set the created venv's +prompt when it's activated. + +.. + +.. bpo: 39288 +.. date: 2020-01-10-16-52-09 +.. nonce: IB-aQX +.. section: Library + +Add :func:`math.nextafter`: return the next floating-point value after *x* +towards *y*. + +.. + +.. bpo: 39259 +.. date: 2020-01-09-10-58-58 +.. nonce: RmDgCC +.. section: Library + +:class:`~poplib.POP3` and :class:`~poplib.POP3_SSL` now raise a +:class:`ValueError` if the given timeout for their constructor is zero to +prevent the creation of a non-blocking socket. Patch by Dong-hee Na. + +.. + +.. bpo: 39242 +.. date: 2020-01-08-23-25-27 +.. nonce: bnL65N +.. section: Library + +Updated the Gmane domain from news.gmane.org to news.gmane.io which is used +for examples of :class:`~nntplib.NNTP` news reader server and nntplib tests. + +.. + +.. bpo: 35292 +.. date: 2020-01-08-14-39-19 +.. nonce: ihRT1z +.. section: Library + +Proxy the `SimpleHTTPRequestHandler.guess_type` to `mimetypes.guess_type` so +the `mimetypes.init` is called lazily to avoid unnecessary costs when +:mod:`http.server` module is imported. + +.. + +.. bpo: 39239 +.. date: 2020-01-07-01-02-44 +.. nonce: r7vecs +.. section: Library + +The :meth:`select.epoll.unregister` method no longer ignores the +:data:`~errno.EBADF` error. + +.. + +.. bpo: 38907 +.. date: 2020-01-06-02-14-38 +.. nonce: F1RkCR +.. section: Library + +In http.server script, restore binding to IPv4 on Windows. + +.. + +.. bpo: 39152 +.. date: 2020-01-03-18-02-50 +.. nonce: JgPjCC +.. section: Library + +Fix ttk.Scale.configure([name]) to return configuration tuple for name or +all options. Giovanni Lombardo contributed part of the patch. + +.. + +.. bpo: 39198 +.. date: 2020-01-02-20-21-03 +.. nonce: nzwGyG +.. section: Library + +If an exception were to be thrown in `Logger.isEnabledFor` (say, by asyncio +timeouts or stopit) , the `logging` global lock may not be released +appropriately, resulting in deadlock. This change wraps that block of code +with `try...finally` to ensure the lock is released. + +.. + +.. bpo: 39191 +.. date: 2020-01-02-17-28-03 +.. nonce: ur_scy +.. section: Library + +Perform a check for running loop before starting a new task in +``loop.run_until_complete()`` to fail fast; it prevents the side effect of +new task spawning before exception raising. + +.. + +.. bpo: 38871 +.. date: 2020-01-01-18-44-52 +.. nonce: 3EEOLg +.. section: Library + +Correctly parenthesize filter-based statements that contain lambda +expressions in mod:`lib2to3`. Patch by Dong-hee Na. + +.. + +.. bpo: 39142 +.. date: 2019-12-31-19-27-23 +.. nonce: oqU5iD +.. section: Library + +A change was made to logging.config.dictConfig to avoid converting instances +of named tuples to ConvertingTuple. It's assumed that named tuples are too +specialised to be treated like ordinary tuples; if a user of named tuples +requires ConvertingTuple functionality, they will have to implement that +themselves in their named tuple class. + +.. + +.. bpo: 39158 +.. date: 2019-12-29-15-44-38 +.. nonce: cxVoOR +.. section: Library + +ast.literal_eval() now supports empty sets. + +.. + +.. bpo: 39129 +.. date: 2019-12-24-10-43-13 +.. nonce: jVx5rW +.. section: Library + +Fix import path for ``asyncio.TimeoutError`` + +.. + +.. bpo: 39057 +.. date: 2019-12-15-21-47-54 +.. nonce: FOxn-w +.. section: Library + +:func:`urllib.request.proxy_bypass_environment` now ignores leading dots and +no longer ignores a trailing newline. + +.. + +.. bpo: 39056 +.. date: 2019-12-15-21-05-16 +.. nonce: nEfUM9 +.. section: Library + +Fixed handling invalid warning category in the -W option. No longer import +the re module if it is not needed. + +.. + +.. bpo: 39055 +.. date: 2019-12-15-19-23-23 +.. nonce: FmN3un +.. section: Library + +:func:`base64.b64decode` with ``validate=True`` raises now a binascii.Error +if the input ends with a single ``\n``. + +.. + +.. bpo: 21600 +.. date: 2019-12-14-14-38-40 +.. nonce: kC4Cgh +.. section: Library + +Fix :func:`mock.patch.stopall` to stop active patches that were created with +:func:`mock.patch.dict`. + +.. + +.. bpo: 39019 +.. date: 2019-12-10-21-11-05 +.. nonce: YIlgZ7 +.. section: Library + +Implement dummy ``__class_getitem__`` for +:class:`tempfile.SpooledTemporaryFile`. + +.. + +.. bpo: 39019 +.. date: 2019-12-10-21-03-34 +.. nonce: i8RpMZ +.. section: Library + +Implement dummy ``__class_getitem__`` for ``subprocess.Popen``, +``subprocess.CompletedProcess`` + +.. + +.. bpo: 38914 +.. date: 2019-11-26-23-21-56 +.. nonce: 8l-g-T +.. section: Library + +Adjusted the wording of the warning issued by distutils' ``check`` command +when the ``author`` and ``maintainer`` fields are supplied but no +corresponding e-mail field (``author_email`` or ``maintainer_email``) is +found. The wording now reflects the fact that these fields are suggested, +but not required. Patch by Juergen Gmach. + +.. + +.. bpo: 38878 +.. date: 2019-11-22-12-08-52 +.. nonce: EJ0cFf +.. section: Library + +Fixed __subclasshook__ of :class:`os.PathLike` to return a correct result +upon inheritence. Patch by Bar Harel. + +.. + +.. bpo: 38615 +.. date: 2019-11-17-17-32-35 +.. nonce: OVyaNX +.. section: Library + +:class:`~imaplib.IMAP4` and :class:`~imaplib.IMAP4_SSL` now have an optional +*timeout* parameter for their constructors. Also, the +:meth:`~imaplib.IMAP4.open` method now has an optional *timeout* parameter +with this change. The overridden methods of :class:`~imaplib.IMAP4_SSL` and +:class:`~imaplib.IMAP4_stream` were applied to this change. Patch by +Dong-hee Na. + +.. + +.. bpo: 35182 +.. date: 2019-10-31-19-23-25 +.. nonce: hzeNl9 +.. section: Library + +Fixed :func:`Popen.communicate` subsequent call crash when the child process +has already closed any piped standard stream, but still continues to be +running. Patch by Andriy Maletsky. + +.. + +.. bpo: 38630 +.. date: 2019-10-29-12-21-10 +.. nonce: Dv6Xrm +.. section: Library + +On Unix, :meth:`subprocess.Popen.send_signal` now polls the process status. +Polling reduces the risk of sending a signal to the wrong process if the +process completed, the :attr:`subprocess.Popen.returncode` attribute is +still ``None``, and the pid has been reassigned (recycled) to a new +different process. + +.. + +.. bpo: 38536 +.. date: 2019-10-21-20-24-51 +.. nonce: beZ0Sk +.. section: Library + +Removes trailing space in formatted currency with `international=True` and a +locale with symbol following value. E.g. `locale.currency(12.34, +international=True)` returned `'12,34 EUR '` instead of `'12,34 EUR'`. + +.. + +.. bpo: 38473 +.. date: 2019-10-14-21-14-55 +.. nonce: uXpVld +.. section: Library + +Use signature from inner mock for autospecced methods attached with +:func:`unittest.mock.attach_mock`. Patch by Karthikeyan Singaravelan. + +.. + +.. bpo: 38361 +.. date: 2019-10-04-09-49-56 +.. nonce: LM4u4T +.. section: Library + +Fixed an issue where ``ident`` could include a leading path separator when +:func:`syslog.openlog` was called without arguments. + +.. + +.. bpo: 38293 +.. date: 2019-09-29-08-17-03 +.. nonce: wls5s3 +.. section: Library + +Add :func:`copy.copy` and :func:`copy.deepcopy` support to :func:`property` +objects. + +.. + +.. bpo: 37958 +.. date: 2019-08-27-03-57-25 +.. nonce: lRORI3 +.. section: Library + +Added the pstats.Stats.get_profile_dict() method to return the profile data +as a StatsProfile instance. + +.. + +.. bpo: 28367 +.. date: 2019-05-06-22-38-47 +.. nonce: 2AKen5 +.. section: Library + +Termios magic constants for the following baud rates: - B500000 - +B576000 - B921600 - B1000000 - B1152000 - B1500000 - B2000000 - +B2500000 - B3000000 - B3500000 - B4000000 Patch by Andrey Smirnov + +.. + +.. bpo: 39381 +.. date: 2020-01-18-15-37-56 +.. nonce: wTWe8d +.. section: Documentation + +Mention in docs that :func:`asyncio.get_event_loop` implicitly creates new +event loop only if called from the main thread. + +.. + +.. bpo: 38918 +.. date: 2019-12-15-22-04-41 +.. nonce: 8JnDTS +.. section: Documentation + +Add an entry for ``__module__`` in the "function" & "method" sections of the +`inspect docs types and members table +<https://docs.python.org/3/library/inspect.html#types-and-members>`_ + +.. + +.. bpo: 3530 +.. date: 2019-11-17-11-53-10 +.. nonce: 8zFUMc +.. section: Documentation + +In the :mod:`ast` module documentation, fix a misleading ``NodeTransformer`` +example and add advice on when to use the ``fix_missing_locations`` +function. + +.. + +.. bpo: 39395 +.. date: 2020-01-23-03-05-13 +.. nonce: RoArIZ +.. section: Build + +On non-Windows platforms, the :c:func:`setenv` and :c:func:`unsetenv` +functions are now required to build Python. + +.. + +.. bpo: 39160 +.. date: 2019-12-30-03-54-24 +.. nonce: aBmj13 +.. section: Build + +Updated the documentation in `./configure --help` to show default values, +reference documentation where required and add additional explanation where +needed. + +.. + +.. bpo: 39144 +.. date: 2019-12-27-22-18-26 +.. nonce: dwHMlR +.. section: Build + +The ctags and etags build targets both include Modules/_ctypes and Python +standard library source files. + +.. + +.. bpo: 39050 +.. date: 2020-01-22-22-28-06 +.. nonce: zkn0FO +.. section: IDLE + +Make IDLE Settings dialog Help button work again. + +.. + +.. bpo: 34118 +.. date: 2019-12-30-16-44-07 +.. nonce: FaNW0a +.. section: IDLE + +Tag memoryview, range, and tuple as classes, the same as list, etcetera, in +the library manual built-in functions list. + +.. + +.. bpo: 32989 +.. date: 2018-03-03-12-56-26 +.. nonce: FVhmhH +.. section: IDLE + +Add tests for editor newline_and_indent_event method. Remove dead code from +pyparse find_good_parse_start method. + +.. + +.. bpo: 39372 +.. date: 2020-01-17-19-25-48 +.. nonce: hGJMY6 +.. section: C API + +Clean header files of interfaces defined but with no implementation. The +public API symbols being removed are: +``_PyBytes_InsertThousandsGroupingLocale``, +``_PyBytes_InsertThousandsGrouping``, ``_Py_InitializeFromArgs``, +``_Py_InitializeFromWideArgs``, ``_PyFloat_Repr``, ``_PyFloat_Digits``, +``_PyFloat_DigitsInit``, ``PyFrame_ExtendStack``, ``_PyAIterWrapper_Type``, +``PyNullImporter_Type``, ``PyCmpWrapper_Type``, ``PySortWrapper_Type``, +``PyNoArgsFunction``. + +.. + +.. bpo: 39164 +.. date: 2019-12-30-10-43-52 +.. nonce: WEV0uu +.. section: C API + +Add a private ``_PyErr_GetExcInfo()`` function to retrieve exception +information of the specified Python thread state. diff --git a/Misc/NEWS.d/next/Build/2019-12-27-22-18-26.bpo-39144.dwHMlR.rst b/Misc/NEWS.d/next/Build/2019-12-27-22-18-26.bpo-39144.dwHMlR.rst deleted file mode 100644 index 8b90da19622..00000000000 --- a/Misc/NEWS.d/next/Build/2019-12-27-22-18-26.bpo-39144.dwHMlR.rst +++ /dev/null @@ -1 +0,0 @@ -The ctags and etags build targets both include Modules/_ctypes and Python standard library source files.
\ No newline at end of file diff --git a/Misc/NEWS.d/next/Build/2019-12-30-03-54-24.bpo-39160.aBmj13.rst b/Misc/NEWS.d/next/Build/2019-12-30-03-54-24.bpo-39160.aBmj13.rst deleted file mode 100644 index 9fb4088de0e..00000000000 --- a/Misc/NEWS.d/next/Build/2019-12-30-03-54-24.bpo-39160.aBmj13.rst +++ /dev/null @@ -1 +0,0 @@ -Updated the documentation in `./configure --help` to show default values, reference documentation where required and add additional explanation where needed.
\ No newline at end of file diff --git a/Misc/NEWS.d/next/Build/2020-01-23-03-05-13.bpo-39395.RoArIZ.rst b/Misc/NEWS.d/next/Build/2020-01-23-03-05-13.bpo-39395.RoArIZ.rst deleted file mode 100644 index aa2146a11d9..00000000000 --- a/Misc/NEWS.d/next/Build/2020-01-23-03-05-13.bpo-39395.RoArIZ.rst +++ /dev/null @@ -1,2 +0,0 @@ -On non-Windows platforms, the :c:func:`setenv` and :c:func:`unsetenv` functions -are now required to build Python. diff --git a/Misc/NEWS.d/next/C API/2019-12-30-10-43-52.bpo-39164.WEV0uu.rst b/Misc/NEWS.d/next/C API/2019-12-30-10-43-52.bpo-39164.WEV0uu.rst deleted file mode 100644 index bb72ac70d5b..00000000000 --- a/Misc/NEWS.d/next/C API/2019-12-30-10-43-52.bpo-39164.WEV0uu.rst +++ /dev/null @@ -1 +0,0 @@ -Add a private ``_PyErr_GetExcInfo()`` function to retrieve exception information of the specified Python thread state. diff --git a/Misc/NEWS.d/next/C API/2020-01-17-19-25-48.bpo-39372.hGJMY6.rst b/Misc/NEWS.d/next/C API/2020-01-17-19-25-48.bpo-39372.hGJMY6.rst deleted file mode 100644 index 8415d756ffa..00000000000 --- a/Misc/NEWS.d/next/C API/2020-01-17-19-25-48.bpo-39372.hGJMY6.rst +++ /dev/null @@ -1,8 +0,0 @@ -Clean header files of interfaces defined but with no implementation. The -public API symbols being removed are: -``_PyBytes_InsertThousandsGroupingLocale``, -``_PyBytes_InsertThousandsGrouping``, ``_Py_InitializeFromArgs``, -``_Py_InitializeFromWideArgs``, ``_PyFloat_Repr``, ``_PyFloat_Digits``, -``_PyFloat_DigitsInit``, ``PyFrame_ExtendStack``, ``_PyAIterWrapper_Type``, -``PyNullImporter_Type``, ``PyCmpWrapper_Type``, ``PySortWrapper_Type``, -``PyNoArgsFunction``. diff --git a/Misc/NEWS.d/next/Core and Builtins/2019-03-11-13-30-40.bpo-32021.dpbtkP.rst b/Misc/NEWS.d/next/Core and Builtins/2019-03-11-13-30-40.bpo-32021.dpbtkP.rst deleted file mode 100644 index a07f6d3e85a..00000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2019-03-11-13-30-40.bpo-32021.dpbtkP.rst +++ /dev/null @@ -1 +0,0 @@ -Include brotli .br encoding in mimetypes encodings_map
\ No newline at end of file diff --git a/Misc/NEWS.d/next/Core and Builtins/2019-10-31-14-30-39.bpo-38610.fHdVMS.rst b/Misc/NEWS.d/next/Core and Builtins/2019-10-31-14-30-39.bpo-38610.fHdVMS.rst deleted file mode 100644 index 0ee63bbb40d..00000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2019-10-31-14-30-39.bpo-38610.fHdVMS.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix possible crashes in several list methods by holding strong references to -list elements when calling :c:func:`PyObject_RichCompareBool`. diff --git a/Misc/NEWS.d/next/Core and Builtins/2019-12-17-22-32-11.bpo-13601.vNP4LC.rst b/Misc/NEWS.d/next/Core and Builtins/2019-12-17-22-32-11.bpo-13601.vNP4LC.rst deleted file mode 100644 index f2c9495a59a..00000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2019-12-17-22-32-11.bpo-13601.vNP4LC.rst +++ /dev/null @@ -1,6 +0,0 @@ -By default, ``sys.stderr`` is line-buffered now, even if ``stderr`` is -redirected to a file. You can still make ``sys.stderr`` unbuffered by -passing the :option:`-u` command-line option or setting the -:envvar:`PYTHONUNBUFFERED` environment variable. - -(Contributed by Jendrik Seipp in bpo-13601.) diff --git a/Misc/NEWS.d/next/Core and Builtins/2019-12-29-19-13-54.bpo-38588.pgXnNS.rst b/Misc/NEWS.d/next/Core and Builtins/2019-12-29-19-13-54.bpo-38588.pgXnNS.rst deleted file mode 100644 index 0b81085a89d..00000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2019-12-29-19-13-54.bpo-38588.pgXnNS.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix possible crashes in dict and list when calling -:c:func:`PyObject_RichCompareBool`. diff --git a/Misc/NEWS.d/next/Core and Builtins/2019-12-30-10-53-59.bpo-39156.veT-CB.rst b/Misc/NEWS.d/next/Core and Builtins/2019-12-30-10-53-59.bpo-39156.veT-CB.rst deleted file mode 100644 index f8d1a1a88a7..00000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2019-12-30-10-53-59.bpo-39156.veT-CB.rst +++ /dev/null @@ -1,9 +0,0 @@ -Split the COMPARE_OP bytecode instruction into four distinct instructions. - -* COMPARE_OP for rich comparisons -* IS_OP for 'is' and 'is not' tests -* CONTAINS_OP for 'in' and 'is not' tests -* JUMP_IF_NOT_EXC_MATCH for checking exceptions in 'try-except' statements. - -This improves the clarity of the interpreter and should provide a modest -speedup. diff --git a/Misc/NEWS.d/next/Core and Builtins/2019-12-31-18-25-45.bpo-39114.WG9alt.rst b/Misc/NEWS.d/next/Core and Builtins/2019-12-31-18-25-45.bpo-39114.WG9alt.rst deleted file mode 100644 index d742af9d326..00000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2019-12-31-18-25-45.bpo-39114.WG9alt.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix incorrent line execution reporting in trace functions when tracing -exception handlers with name binding. Patch by Pablo Galindo. diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-02-22-22-03.bpo-39166.Qt-UeD.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-02-22-22-03.bpo-39166.Qt-UeD.rst deleted file mode 100644 index 4737e9c4d2e..00000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-01-02-22-22-03.bpo-39166.Qt-UeD.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix incorrect line execution reporting in trace functions when tracing the -last iteration of asynchronous for loops. Patch by Pablo Galindo. diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-03-14-50-14.bpo-39200.Ip2_iI.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-03-14-50-14.bpo-39200.Ip2_iI.rst deleted file mode 100644 index e5cb396643f..00000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-01-03-14-50-14.bpo-39200.Ip2_iI.rst +++ /dev/null @@ -1,2 +0,0 @@ -Correct the error message when trying to construct :class:`range` objects -with no arguments. Patch by Pablo Galindo. diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-04-01-14-32.bpo-39200.8Z9DYp.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-04-01-14-32.bpo-39200.8Z9DYp.rst deleted file mode 100644 index 71e40720992..00000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-01-04-01-14-32.bpo-39200.8Z9DYp.rst +++ /dev/null @@ -1,2 +0,0 @@ -Correct the error message when calling the :func:`min` or :func:`max` with -no arguments. Patch by Dong-hee Na. diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-04-17-25-34.bpo-39215.xiqiIz.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-04-17-25-34.bpo-39215.xiqiIz.rst deleted file mode 100644 index 9a3178f9c62..00000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-01-04-17-25-34.bpo-39215.xiqiIz.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix ``SystemError`` when nested function has annotation on positional-only -argument - by Anthony Sottile. diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-05-06-55-52.bpo-39216.74jLh9.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-05-06-55-52.bpo-39216.74jLh9.rst deleted file mode 100644 index 971b0655297..00000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-01-05-06-55-52.bpo-39216.74jLh9.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix constant folding optimization for positional only arguments - by Anthony -Sottile. diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-05-13-40-08.bpo-1635741.QRTJVC.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-05-13-40-08.bpo-1635741.QRTJVC.rst deleted file mode 100644 index 9b856c9e1ba..00000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-01-05-13-40-08.bpo-1635741.QRTJVC.rst +++ /dev/null @@ -1 +0,0 @@ -Port _json extension module to multiphase initialization (:pep:`489`). diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-06-10-29-16.bpo-39209.QHAONe.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-06-10-29-16.bpo-39209.QHAONe.rst deleted file mode 100644 index c05b3f8dfa4..00000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-01-06-10-29-16.bpo-39209.QHAONe.rst +++ /dev/null @@ -1,2 +0,0 @@ -Correctly handle multi-line tokens in interactive mode. Patch by Pablo -Galindo. diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-09-10-01-18.bpo-39235.RYwjoc.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-09-10-01-18.bpo-39235.RYwjoc.rst deleted file mode 100644 index 5fb0d45356b..00000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-01-09-10-01-18.bpo-39235.RYwjoc.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix AST end location for lone generator expression in function call, e.g. -f(i for i in a). diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-13-14-45-22.bpo-39048.iPsj81.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-13-14-45-22.bpo-39048.iPsj81.rst deleted file mode 100644 index 1179ef49651..00000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-01-13-14-45-22.bpo-39048.iPsj81.rst +++ /dev/null @@ -1,4 +0,0 @@ -Improve the displayed error message when incorrect types are passed to ``async -with`` statements by looking up the :meth:`__aenter__` special method before -the :meth:`__aexit__` special method when entering an asynchronous context -manager. Patch by Géry Ogam. diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-13-15-18-13.bpo-39322.aAs-1T.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-13-15-18-13.bpo-39322.aAs-1T.rst deleted file mode 100644 index 60df44cc672..00000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-01-13-15-18-13.bpo-39322.aAs-1T.rst +++ /dev/null @@ -1,2 +0,0 @@ -Added a new function :func:`gc.is_finalized` to check if an object has been -finalized by the garbage collector. Patch by Pablo Galindo. diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-15-01-39-29.bpo-39336.nJ7W9I.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-15-01-39-29.bpo-39336.nJ7W9I.rst deleted file mode 100644 index 55b6bbbcac0..00000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-01-15-01-39-29.bpo-39336.nJ7W9I.rst +++ /dev/null @@ -1 +0,0 @@ -Import loaders which publish immutable module objects can now publish immutable packages in addition to individual modules. diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-15-15-33-44.bpo-39320.b4hnJW.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-15-15-33-44.bpo-39320.b4hnJW.rst deleted file mode 100644 index 1e7235b7e6f..00000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-01-15-15-33-44.bpo-39320.b4hnJW.rst +++ /dev/null @@ -1,15 +0,0 @@ -Replace four complex bytecodes for building sequences with three simpler ones. - - -The following four bytecodes have been removed: - -* BUILD_LIST_UNPACK -* BUILD_TUPLE_UNPACK -* BUILD_SET_UNPACK -* BUILD_TUPLE_UNPACK_WITH_CALL - -The following three bytecodes have been added: - -* LIST_TO_TUPLE -* LIST_EXTEND -* SET_UPDATE diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-17-00-00-58.bpo-17005.nTSxsy.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-17-00-00-58.bpo-17005.nTSxsy.rst deleted file mode 100644 index e5336437754..00000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-01-17-00-00-58.bpo-17005.nTSxsy.rst +++ /dev/null @@ -1,3 +0,0 @@ -Add :class:`functools.TopologicalSorter` to the :mod:`functools` module to -offers functionality to perform topological sorting of graphs. Patch by -Pablo Galindo, Tim Peters and Larry Hastings. diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-20-21-40-57.bpo-39386.ULqD8t.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-20-21-40-57.bpo-39386.ULqD8t.rst deleted file mode 100644 index f24e1f4e8a1..00000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-01-20-21-40-57.bpo-39386.ULqD8t.rst +++ /dev/null @@ -1 +0,0 @@ -Prevent double awaiting of async iterator. diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-22-15-53-37.bpo-39421.O3nG7u.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-22-15-53-37.bpo-39421.O3nG7u.rst deleted file mode 100644 index bae008150ee..00000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-01-22-15-53-37.bpo-39421.O3nG7u.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix possible crashes when operating with the functions in the :mod:`heapq` -module and custom comparison operators. diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-22-22-28-04.bpo-39427.LiO-Eo.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-22-22-28-04.bpo-39427.LiO-Eo.rst deleted file mode 100644 index a3915a4d81c..00000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2020-01-22-22-28-04.bpo-39427.LiO-Eo.rst +++ /dev/null @@ -1,2 +0,0 @@ -Document all possibilities for the ``-X`` options in the command line help -section. Patch by Pablo Galindo. diff --git a/Misc/NEWS.d/next/Documentation/2019-11-17-11-53-10.bpo-3530.8zFUMc.rst b/Misc/NEWS.d/next/Documentation/2019-11-17-11-53-10.bpo-3530.8zFUMc.rst deleted file mode 100644 index 65f1a6d156a..00000000000 --- a/Misc/NEWS.d/next/Documentation/2019-11-17-11-53-10.bpo-3530.8zFUMc.rst +++ /dev/null @@ -1,2 +0,0 @@ -In the :mod:`ast` module documentation, fix a misleading ``NodeTransformer`` example and add -advice on when to use the ``fix_missing_locations`` function. diff --git a/Misc/NEWS.d/next/Documentation/2019-12-15-22-04-41.bpo-38918.8JnDTS.rst b/Misc/NEWS.d/next/Documentation/2019-12-15-22-04-41.bpo-38918.8JnDTS.rst deleted file mode 100644 index 5747936dd64..00000000000 --- a/Misc/NEWS.d/next/Documentation/2019-12-15-22-04-41.bpo-38918.8JnDTS.rst +++ /dev/null @@ -1,3 +0,0 @@ -Add an entry for ``__module__`` in the "function" & "method" sections of the -`inspect docs types and members table -<https://docs.python.org/3/library/inspect.html#types-and-members>`_ diff --git a/Misc/NEWS.d/next/Documentation/2020-01-18-15-37-56.bpo-39381.wTWe8d.rst b/Misc/NEWS.d/next/Documentation/2020-01-18-15-37-56.bpo-39381.wTWe8d.rst deleted file mode 100644 index 37b66ad9dfd..00000000000 --- a/Misc/NEWS.d/next/Documentation/2020-01-18-15-37-56.bpo-39381.wTWe8d.rst +++ /dev/null @@ -1,2 +0,0 @@ -Mention in docs that :func:`asyncio.get_event_loop` implicitly creates new -event loop only if called from the main thread. diff --git a/Misc/NEWS.d/next/IDLE/2018-03-03-12-56-26.bpo-32989.FVhmhH.rst b/Misc/NEWS.d/next/IDLE/2018-03-03-12-56-26.bpo-32989.FVhmhH.rst deleted file mode 100644 index 38f0fb6e104..00000000000 --- a/Misc/NEWS.d/next/IDLE/2018-03-03-12-56-26.bpo-32989.FVhmhH.rst +++ /dev/null @@ -1,2 +0,0 @@ -Add tests for editor newline_and_indent_event method. -Remove dead code from pyparse find_good_parse_start method. diff --git a/Misc/NEWS.d/next/IDLE/2019-12-30-16-44-07.bpo-34118.FaNW0a.rst b/Misc/NEWS.d/next/IDLE/2019-12-30-16-44-07.bpo-34118.FaNW0a.rst deleted file mode 100644 index ce95eb5482f..00000000000 --- a/Misc/NEWS.d/next/IDLE/2019-12-30-16-44-07.bpo-34118.FaNW0a.rst +++ /dev/null @@ -1,2 +0,0 @@ -Tag memoryview, range, and tuple as classes, the same as list, etcetera, in -the library manual built-in functions list. diff --git a/Misc/NEWS.d/next/IDLE/2020-01-22-22-28-06.bpo-39050.zkn0FO.rst b/Misc/NEWS.d/next/IDLE/2020-01-22-22-28-06.bpo-39050.zkn0FO.rst deleted file mode 100644 index e71265cdf10..00000000000 --- a/Misc/NEWS.d/next/IDLE/2020-01-22-22-28-06.bpo-39050.zkn0FO.rst +++ /dev/null @@ -1 +0,0 @@ -Make IDLE Settings dialog Help button work again. diff --git a/Misc/NEWS.d/next/Library/2019-05-06-22-38-47.bpo-28367.2AKen5.rst b/Misc/NEWS.d/next/Library/2019-05-06-22-38-47.bpo-28367.2AKen5.rst deleted file mode 100644 index 115f458bfbf..00000000000 --- a/Misc/NEWS.d/next/Library/2019-05-06-22-38-47.bpo-28367.2AKen5.rst +++ /dev/null @@ -1,13 +0,0 @@ -Termios magic constants for the following baud rates:
- - B500000
- - B576000
- - B921600
- - B1000000
- - B1152000
- - B1500000
- - B2000000
- - B2500000
- - B3000000
- - B3500000
- - B4000000
-Patch by Andrey Smirnov
\ No newline at end of file diff --git a/Misc/NEWS.d/next/Library/2019-08-27-03-57-25.bpo-37958.lRORI3.rst b/Misc/NEWS.d/next/Library/2019-08-27-03-57-25.bpo-37958.lRORI3.rst deleted file mode 100644 index d0b4d6adca4..00000000000 --- a/Misc/NEWS.d/next/Library/2019-08-27-03-57-25.bpo-37958.lRORI3.rst +++ /dev/null @@ -1,2 +0,0 @@ -Added the pstats.Stats.get_profile_dict() method to return the profile -data as a StatsProfile instance. diff --git a/Misc/NEWS.d/next/Library/2019-09-29-08-17-03.bpo-38293.wls5s3.rst b/Misc/NEWS.d/next/Library/2019-09-29-08-17-03.bpo-38293.wls5s3.rst deleted file mode 100644 index 0b19551970e..00000000000 --- a/Misc/NEWS.d/next/Library/2019-09-29-08-17-03.bpo-38293.wls5s3.rst +++ /dev/null @@ -1 +0,0 @@ -Add :func:`copy.copy` and :func:`copy.deepcopy` support to :func:`property` objects.
\ No newline at end of file diff --git a/Misc/NEWS.d/next/Library/2019-10-04-09-49-56.bpo-38361.LM4u4T.rst b/Misc/NEWS.d/next/Library/2019-10-04-09-49-56.bpo-38361.LM4u4T.rst deleted file mode 100644 index 65186db60b4..00000000000 --- a/Misc/NEWS.d/next/Library/2019-10-04-09-49-56.bpo-38361.LM4u4T.rst +++ /dev/null @@ -1 +0,0 @@ -Fixed an issue where ``ident`` could include a leading path separator when :func:`syslog.openlog` was called without arguments.
\ No newline at end of file diff --git a/Misc/NEWS.d/next/Library/2019-10-14-21-14-55.bpo-38473.uXpVld.rst b/Misc/NEWS.d/next/Library/2019-10-14-21-14-55.bpo-38473.uXpVld.rst deleted file mode 100644 index de80e89e00e..00000000000 --- a/Misc/NEWS.d/next/Library/2019-10-14-21-14-55.bpo-38473.uXpVld.rst +++ /dev/null @@ -1,2 +0,0 @@ -Use signature from inner mock for autospecced methods attached with -:func:`unittest.mock.attach_mock`. Patch by Karthikeyan Singaravelan. diff --git a/Misc/NEWS.d/next/Library/2019-10-21-20-24-51.bpo-38536.beZ0Sk.rst b/Misc/NEWS.d/next/Library/2019-10-21-20-24-51.bpo-38536.beZ0Sk.rst deleted file mode 100644 index 147d181cc7e..00000000000 --- a/Misc/NEWS.d/next/Library/2019-10-21-20-24-51.bpo-38536.beZ0Sk.rst +++ /dev/null @@ -1,2 +0,0 @@ -Removes trailing space in formatted currency with `international=True` and a locale with symbol following value.
-E.g. `locale.currency(12.34, international=True)` returned `'12,34 EUR '` instead of `'12,34 EUR'`.
diff --git a/Misc/NEWS.d/next/Library/2019-10-29-12-21-10.bpo-38630.Dv6Xrm.rst b/Misc/NEWS.d/next/Library/2019-10-29-12-21-10.bpo-38630.Dv6Xrm.rst deleted file mode 100644 index 1a4d59205ab..00000000000 --- a/Misc/NEWS.d/next/Library/2019-10-29-12-21-10.bpo-38630.Dv6Xrm.rst +++ /dev/null @@ -1,5 +0,0 @@ -On Unix, :meth:`subprocess.Popen.send_signal` now polls the process status. -Polling reduces the risk of sending a signal to the wrong process if the -process completed, the :attr:`subprocess.Popen.returncode` attribute is still -``None``, and the pid has been reassigned (recycled) to a new different -process. diff --git a/Misc/NEWS.d/next/Library/2019-10-31-19-23-25.bpo-35182.hzeNl9.rst b/Misc/NEWS.d/next/Library/2019-10-31-19-23-25.bpo-35182.hzeNl9.rst deleted file mode 100644 index 9438cd8f9fd..00000000000 --- a/Misc/NEWS.d/next/Library/2019-10-31-19-23-25.bpo-35182.hzeNl9.rst +++ /dev/null @@ -1,3 +0,0 @@ -Fixed :func:`Popen.communicate` subsequent call crash when the child process -has already closed any piped standard stream, but still continues to be -running. Patch by Andriy Maletsky. diff --git a/Misc/NEWS.d/next/Library/2019-11-17-17-32-35.bpo-38615.OVyaNX.rst b/Misc/NEWS.d/next/Library/2019-11-17-17-32-35.bpo-38615.OVyaNX.rst deleted file mode 100644 index 04f51da0db7..00000000000 --- a/Misc/NEWS.d/next/Library/2019-11-17-17-32-35.bpo-38615.OVyaNX.rst +++ /dev/null @@ -1,5 +0,0 @@ -:class:`~imaplib.IMAP4` and :class:`~imaplib.IMAP4_SSL` now have an -optional *timeout* parameter for their constructors. -Also, the :meth:`~imaplib.IMAP4.open` method now has an optional *timeout* parameter -with this change. The overridden methods of :class:`~imaplib.IMAP4_SSL` and -:class:`~imaplib.IMAP4_stream` were applied to this change. Patch by Dong-hee Na. diff --git a/Misc/NEWS.d/next/Library/2019-11-22-12-08-52.bpo-38878.EJ0cFf.rst b/Misc/NEWS.d/next/Library/2019-11-22-12-08-52.bpo-38878.EJ0cFf.rst deleted file mode 100644 index 9cbdf08dd53..00000000000 --- a/Misc/NEWS.d/next/Library/2019-11-22-12-08-52.bpo-38878.EJ0cFf.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fixed __subclasshook__ of :class:`os.PathLike` to return a correct result -upon inheritence. Patch by Bar Harel. diff --git a/Misc/NEWS.d/next/Library/2019-11-26-23-21-56.bpo-38914.8l-g-T.rst b/Misc/NEWS.d/next/Library/2019-11-26-23-21-56.bpo-38914.8l-g-T.rst deleted file mode 100644 index 2dfc1ea149b..00000000000 --- a/Misc/NEWS.d/next/Library/2019-11-26-23-21-56.bpo-38914.8l-g-T.rst +++ /dev/null @@ -1,5 +0,0 @@ -Adjusted the wording of the warning issued by distutils' ``check`` command when -the ``author`` and ``maintainer`` fields are supplied but no corresponding -e-mail field (``author_email`` or ``maintainer_email``) is found. The wording -now reflects the fact that these fields are suggested, but not required. Patch -by Juergen Gmach. diff --git a/Misc/NEWS.d/next/Library/2019-12-10-21-03-34.bpo-39019.i8RpMZ.rst b/Misc/NEWS.d/next/Library/2019-12-10-21-03-34.bpo-39019.i8RpMZ.rst deleted file mode 100644 index b64a56edc50..00000000000 --- a/Misc/NEWS.d/next/Library/2019-12-10-21-03-34.bpo-39019.i8RpMZ.rst +++ /dev/null @@ -1,2 +0,0 @@ -Implement dummy ``__class_getitem__`` for ``subprocess.Popen``, -``subprocess.CompletedProcess`` diff --git a/Misc/NEWS.d/next/Library/2019-12-10-21-11-05.bpo-39019.YIlgZ7.rst b/Misc/NEWS.d/next/Library/2019-12-10-21-11-05.bpo-39019.YIlgZ7.rst deleted file mode 100644 index 7bdf291950f..00000000000 --- a/Misc/NEWS.d/next/Library/2019-12-10-21-11-05.bpo-39019.YIlgZ7.rst +++ /dev/null @@ -1 +0,0 @@ -Implement dummy ``__class_getitem__`` for :class:`tempfile.SpooledTemporaryFile`. diff --git a/Misc/NEWS.d/next/Library/2019-12-14-14-38-40.bpo-21600.kC4Cgh.rst b/Misc/NEWS.d/next/Library/2019-12-14-14-38-40.bpo-21600.kC4Cgh.rst deleted file mode 100644 index 0f726393106..00000000000 --- a/Misc/NEWS.d/next/Library/2019-12-14-14-38-40.bpo-21600.kC4Cgh.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix :func:`mock.patch.stopall` to stop active patches that were created with -:func:`mock.patch.dict`. diff --git a/Misc/NEWS.d/next/Library/2019-12-15-19-23-23.bpo-39055.FmN3un.rst b/Misc/NEWS.d/next/Library/2019-12-15-19-23-23.bpo-39055.FmN3un.rst deleted file mode 100644 index 83b1431e92f..00000000000 --- a/Misc/NEWS.d/next/Library/2019-12-15-19-23-23.bpo-39055.FmN3un.rst +++ /dev/null @@ -1,2 +0,0 @@ -:func:`base64.b64decode` with ``validate=True`` raises now a binascii.Error -if the input ends with a single ``\n``. diff --git a/Misc/NEWS.d/next/Library/2019-12-15-21-05-16.bpo-39056.nEfUM9.rst b/Misc/NEWS.d/next/Library/2019-12-15-21-05-16.bpo-39056.nEfUM9.rst deleted file mode 100644 index d5d2b98e9b0..00000000000 --- a/Misc/NEWS.d/next/Library/2019-12-15-21-05-16.bpo-39056.nEfUM9.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fixed handling invalid warning category in the -W option. No longer import -the re module if it is not needed. diff --git a/Misc/NEWS.d/next/Library/2019-12-15-21-47-54.bpo-39057.FOxn-w.rst b/Misc/NEWS.d/next/Library/2019-12-15-21-47-54.bpo-39057.FOxn-w.rst deleted file mode 100644 index 24a17444b97..00000000000 --- a/Misc/NEWS.d/next/Library/2019-12-15-21-47-54.bpo-39057.FOxn-w.rst +++ /dev/null @@ -1,2 +0,0 @@ -:func:`urllib.request.proxy_bypass_environment` now ignores leading dots and -no longer ignores a trailing newline. diff --git a/Misc/NEWS.d/next/Library/2019-12-24-10-43-13.bpo-39129.jVx5rW.rst b/Misc/NEWS.d/next/Library/2019-12-24-10-43-13.bpo-39129.jVx5rW.rst deleted file mode 100644 index 6667697671a..00000000000 --- a/Misc/NEWS.d/next/Library/2019-12-24-10-43-13.bpo-39129.jVx5rW.rst +++ /dev/null @@ -1 +0,0 @@ -Fix import path for ``asyncio.TimeoutError`` diff --git a/Misc/NEWS.d/next/Library/2019-12-29-15-44-38.bpo-39158.cxVoOR.rst b/Misc/NEWS.d/next/Library/2019-12-29-15-44-38.bpo-39158.cxVoOR.rst deleted file mode 100644 index c41799bebae..00000000000 --- a/Misc/NEWS.d/next/Library/2019-12-29-15-44-38.bpo-39158.cxVoOR.rst +++ /dev/null @@ -1 +0,0 @@ -ast.literal_eval() now supports empty sets. diff --git a/Misc/NEWS.d/next/Library/2019-12-31-19-27-23.bpo-39142.oqU5iD.rst b/Misc/NEWS.d/next/Library/2019-12-31-19-27-23.bpo-39142.oqU5iD.rst deleted file mode 100644 index 508d1338d7c..00000000000 --- a/Misc/NEWS.d/next/Library/2019-12-31-19-27-23.bpo-39142.oqU5iD.rst +++ /dev/null @@ -1,5 +0,0 @@ -A change was made to logging.config.dictConfig to avoid converting instances -of named tuples to ConvertingTuple. It's assumed that named tuples are too -specialised to be treated like ordinary tuples; if a user of named tuples -requires ConvertingTuple functionality, they will have to implement that -themselves in their named tuple class. diff --git a/Misc/NEWS.d/next/Library/2020-01-01-18-44-52.bpo-38871.3EEOLg.rst b/Misc/NEWS.d/next/Library/2020-01-01-18-44-52.bpo-38871.3EEOLg.rst deleted file mode 100644 index fe970fd9e3f..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-01-18-44-52.bpo-38871.3EEOLg.rst +++ /dev/null @@ -1,2 +0,0 @@ -Correctly parenthesize filter-based statements that contain lambda -expressions in mod:`lib2to3`. Patch by Dong-hee Na. diff --git a/Misc/NEWS.d/next/Library/2020-01-02-17-28-03.bpo-39191.ur_scy.rst b/Misc/NEWS.d/next/Library/2020-01-02-17-28-03.bpo-39191.ur_scy.rst deleted file mode 100644 index 138c93c2e48..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-02-17-28-03.bpo-39191.ur_scy.rst +++ /dev/null @@ -1,3 +0,0 @@ -Perform a check for running loop before starting a new task in -``loop.run_until_complete()`` to fail fast; it prevents the side effect of -new task spawning before exception raising. diff --git a/Misc/NEWS.d/next/Library/2020-01-02-20-21-03.bpo-39198.nzwGyG.rst b/Misc/NEWS.d/next/Library/2020-01-02-20-21-03.bpo-39198.nzwGyG.rst deleted file mode 100644 index ec4e81e2bbe..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-02-20-21-03.bpo-39198.nzwGyG.rst +++ /dev/null @@ -1 +0,0 @@ -If an exception were to be thrown in `Logger.isEnabledFor` (say, by asyncio timeouts or stopit) , the `logging` global lock may not be released appropriately, resulting in deadlock. This change wraps that block of code with `try...finally` to ensure the lock is released.
\ No newline at end of file diff --git a/Misc/NEWS.d/next/Library/2020-01-03-18-02-50.bpo-39152.JgPjCC.rst b/Misc/NEWS.d/next/Library/2020-01-03-18-02-50.bpo-39152.JgPjCC.rst deleted file mode 100644 index abb3df0da0f..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-03-18-02-50.bpo-39152.JgPjCC.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix ttk.Scale.configure([name]) to return configuration tuple for name -or all options. Giovanni Lombardo contributed part of the patch. diff --git a/Misc/NEWS.d/next/Library/2020-01-06-02-14-38.bpo-38907.F1RkCR.rst b/Misc/NEWS.d/next/Library/2020-01-06-02-14-38.bpo-38907.F1RkCR.rst deleted file mode 100644 index a6e79f78095..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-06-02-14-38.bpo-38907.F1RkCR.rst +++ /dev/null @@ -1 +0,0 @@ -In http.server script, restore binding to IPv4 on Windows.
\ No newline at end of file diff --git a/Misc/NEWS.d/next/Library/2020-01-07-01-02-44.bpo-39239.r7vecs.rst b/Misc/NEWS.d/next/Library/2020-01-07-01-02-44.bpo-39239.r7vecs.rst deleted file mode 100644 index 2a1c9290869..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-07-01-02-44.bpo-39239.r7vecs.rst +++ /dev/null @@ -1,2 +0,0 @@ -The :meth:`select.epoll.unregister` method no longer ignores the -:data:`~errno.EBADF` error. diff --git a/Misc/NEWS.d/next/Library/2020-01-08-14-39-19.bpo-35292.ihRT1z.rst b/Misc/NEWS.d/next/Library/2020-01-08-14-39-19.bpo-35292.ihRT1z.rst deleted file mode 100644 index ae52f970d0b..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-08-14-39-19.bpo-35292.ihRT1z.rst +++ /dev/null @@ -1 +0,0 @@ -Proxy the `SimpleHTTPRequestHandler.guess_type` to `mimetypes.guess_type` so the `mimetypes.init` is called lazily to avoid unnecessary costs when :mod:`http.server` module is imported.
\ No newline at end of file diff --git a/Misc/NEWS.d/next/Library/2020-01-08-23-25-27.bpo-39242.bnL65N.rst b/Misc/NEWS.d/next/Library/2020-01-08-23-25-27.bpo-39242.bnL65N.rst deleted file mode 100644 index a87dddf81dc..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-08-23-25-27.bpo-39242.bnL65N.rst +++ /dev/null @@ -1,3 +0,0 @@ -Updated the Gmane domain from news.gmane.org to news.gmane.io -which is used for examples of :class:`~nntplib.NNTP` news reader server and -nntplib tests. diff --git a/Misc/NEWS.d/next/Library/2020-01-09-10-58-58.bpo-39259.RmDgCC.rst b/Misc/NEWS.d/next/Library/2020-01-09-10-58-58.bpo-39259.RmDgCC.rst deleted file mode 100644 index c7ef8be7e3a..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-09-10-58-58.bpo-39259.RmDgCC.rst +++ /dev/null @@ -1,3 +0,0 @@ -:class:`~poplib.POP3` and :class:`~poplib.POP3_SSL` now raise a -:class:`ValueError` if the given timeout for their constructor is zero to -prevent the creation of a non-blocking socket. Patch by Dong-hee Na. diff --git a/Misc/NEWS.d/next/Library/2020-01-10-16-52-09.bpo-39288.IB-aQX.rst b/Misc/NEWS.d/next/Library/2020-01-10-16-52-09.bpo-39288.IB-aQX.rst deleted file mode 100644 index 0e0ec99c344..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-10-16-52-09.bpo-39288.IB-aQX.rst +++ /dev/null @@ -1,2 +0,0 @@ -Add :func:`math.nextafter`: return the next floating-point value after *x* -towards *y*. diff --git a/Misc/NEWS.d/next/Library/2020-01-10-22-30-48.bpo-38901.OdVIIb.rst b/Misc/NEWS.d/next/Library/2020-01-10-22-30-48.bpo-38901.OdVIIb.rst deleted file mode 100644 index 304d53289e0..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-10-22-30-48.bpo-38901.OdVIIb.rst +++ /dev/null @@ -1,3 +0,0 @@ -When you specify prompt='.' or equivalently python -m venv --prompt . ... -the basename of the current directory is used to set the created venv's -prompt when it's activated. diff --git a/Misc/NEWS.d/next/Library/2020-01-11-00-32-45.bpo-39259._S5VjC.rst b/Misc/NEWS.d/next/Library/2020-01-11-00-32-45.bpo-39259._S5VjC.rst deleted file mode 100644 index a454572c80d..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-11-00-32-45.bpo-39259._S5VjC.rst +++ /dev/null @@ -1,3 +0,0 @@ -:class:`~nntplib.NNTP` and :class:`~nntplib.NNTP_SSL` now raise a -:class:`ValueError` if the given timeout for their constructor is zero to -prevent the creation of a non-blocking socket. Patch by Dong-hee Na. diff --git a/Misc/NEWS.d/next/Library/2020-01-11-01-15-37.bpo-39297.y98Z6Q.rst b/Misc/NEWS.d/next/Library/2020-01-11-01-15-37.bpo-39297.y98Z6Q.rst deleted file mode 100644 index 618f6f9f2b7..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-11-01-15-37.bpo-39297.y98Z6Q.rst +++ /dev/null @@ -1 +0,0 @@ -Improved performance of importlib.metadata distribution discovery and resilients to inaccessible sys.path entries (importlib_metadata v1.4.0). diff --git a/Misc/NEWS.d/next/Library/2020-01-12-13-34-42.bpo-39310.YMRdcj.rst b/Misc/NEWS.d/next/Library/2020-01-12-13-34-42.bpo-39310.YMRdcj.rst deleted file mode 100644 index a787f696087..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-12-13-34-42.bpo-39310.YMRdcj.rst +++ /dev/null @@ -1 +0,0 @@ -Add :func:`math.ulp`: return the value of the least significant bit of a float. diff --git a/Misc/NEWS.d/next/Library/2020-01-12-16-34-28.bpo-39259.J_yBVq.rst b/Misc/NEWS.d/next/Library/2020-01-12-16-34-28.bpo-39259.J_yBVq.rst deleted file mode 100644 index 6cc490eb35e..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-12-16-34-28.bpo-39259.J_yBVq.rst +++ /dev/null @@ -1,3 +0,0 @@ -:class:`~smtplib.SMTP` and :class:`~smtplib.SMTP_SSL` now raise a -:class:`ValueError` if the given timeout for their constructor is zero to -prevent the creation of a non-blocking socket. Patch by Dong-hee Na. diff --git a/Misc/NEWS.d/next/Library/2020-01-12-17-19-40.bpo-39259.iax06r.rst b/Misc/NEWS.d/next/Library/2020-01-12-17-19-40.bpo-39259.iax06r.rst deleted file mode 100644 index bfcaff3c3d0..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-12-17-19-40.bpo-39259.iax06r.rst +++ /dev/null @@ -1,3 +0,0 @@ -:class:`~ftplib.FTP_TLS` and :class:`~ftplib.FTP_TLS` now raise a -:class:`ValueError` if the given timeout for their constructor is zero to -prevent the creation of a non-blocking socket. Patch by Dong-hee Na. diff --git a/Misc/NEWS.d/next/Library/2020-01-12-18-17-00.bpo-39313.DCTsnm.rst b/Misc/NEWS.d/next/Library/2020-01-12-18-17-00.bpo-39313.DCTsnm.rst deleted file mode 100644 index 784d73c7b3f..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-12-18-17-00.bpo-39313.DCTsnm.rst +++ /dev/null @@ -1,2 +0,0 @@ -Add a new ``exec_function`` option (*--exec-function* in the CLI) to -``RefactoringTool`` for making ``exec`` a function. Patch by Batuhan Taskaya. diff --git a/Misc/NEWS.d/next/Library/2020-01-14-22-16-07.bpo-39329.6OKGBn.rst b/Misc/NEWS.d/next/Library/2020-01-14-22-16-07.bpo-39329.6OKGBn.rst deleted file mode 100644 index 1e3da4618b4..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-14-22-16-07.bpo-39329.6OKGBn.rst +++ /dev/null @@ -1,2 +0,0 @@ -:class:`~smtplib.LMTP` constructor now has an optional *timeout* parameter. -Patch by Dong-hee Na. diff --git a/Misc/NEWS.d/next/Library/2020-01-16-09-15-40.bpo-39350.ZQx0uY.rst b/Misc/NEWS.d/next/Library/2020-01-16-09-15-40.bpo-39350.ZQx0uY.rst deleted file mode 100644 index 264e52fdc51..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-16-09-15-40.bpo-39350.ZQx0uY.rst +++ /dev/null @@ -1,2 +0,0 @@ -Remove ``fractions.gcd()`` function, deprecated since Python 3.5 -(:issue:`22486`): use :func:`math.gcd` instead. diff --git a/Misc/NEWS.d/next/Library/2020-01-16-09-27-28.bpo-39351.a-FQdv.rst b/Misc/NEWS.d/next/Library/2020-01-16-09-27-28.bpo-39351.a-FQdv.rst deleted file mode 100644 index b89bec97bfa..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-16-09-27-28.bpo-39351.a-FQdv.rst +++ /dev/null @@ -1,3 +0,0 @@ -Remove ``base64.encodestring()`` and ``base64.decodestring()``, aliases -deprecated since Python 3.1: use :func:`base64.encodebytes` and -:func:`base64.decodebytes` instead. diff --git a/Misc/NEWS.d/next/Library/2020-01-16-10-21-48.bpo-39353.ntp7Ql.rst b/Misc/NEWS.d/next/Library/2020-01-16-10-21-48.bpo-39353.ntp7Ql.rst deleted file mode 100644 index c0d4583ca7f..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-16-10-21-48.bpo-39353.ntp7Ql.rst +++ /dev/null @@ -1,4 +0,0 @@ -Deprecate binhex4 and hexbin4 standards. Deprecate the :mod:`binhex` module and -the following :mod:`binascii` functions: :func:`~binascii.b2a_hqx`, -:func:`~binascii.a2b_hqx`, :func:`~binascii.rlecode_hqx`, -:func:`~binascii.rledecode_hqx`, :func:`~binascii.crc_hqx`. diff --git a/Misc/NEWS.d/next/Library/2020-01-16-11-24-00.bpo-39357.bCwx-h.rst b/Misc/NEWS.d/next/Library/2020-01-16-11-24-00.bpo-39357.bCwx-h.rst deleted file mode 100644 index a90802c91a2..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-16-11-24-00.bpo-39357.bCwx-h.rst +++ /dev/null @@ -1,4 +0,0 @@ -Remove the *buffering* parameter of :class:`bz2.BZ2File`. Since Python 3.0, it -was ignored and using it was emitting :exc:`DeprecationWarning`. Pass an open -file object, to control how the file is opened. The *compresslevel* parameter -becomes keyword-only. diff --git a/Misc/NEWS.d/next/Library/2020-01-17-18-14-51.bpo-39366.Cv3NQS.rst b/Misc/NEWS.d/next/Library/2020-01-17-18-14-51.bpo-39366.Cv3NQS.rst deleted file mode 100644 index 00d98a7f183..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-17-18-14-51.bpo-39366.Cv3NQS.rst +++ /dev/null @@ -1,2 +0,0 @@ -The previously deprecated ``xpath()`` and ``xgtitle()`` methods of -:class:`nntplib.NNTP` have been removed. diff --git a/Misc/NEWS.d/next/Library/2020-01-20-00-56-01.bpo-39389.fEirIS.rst b/Misc/NEWS.d/next/Library/2020-01-20-00-56-01.bpo-39389.fEirIS.rst deleted file mode 100644 index d4c80506f7d..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-20-00-56-01.bpo-39389.fEirIS.rst +++ /dev/null @@ -1,2 +0,0 @@ -Write accurate compression level metadata in :mod:`gzip` archives, rather -than always signaling maximum compression. diff --git a/Misc/NEWS.d/next/Library/2020-01-20-13-00-35.bpo-39377.QSFdaU.rst b/Misc/NEWS.d/next/Library/2020-01-20-13-00-35.bpo-39377.QSFdaU.rst deleted file mode 100644 index 8493ac88e4b..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-20-13-00-35.bpo-39377.QSFdaU.rst +++ /dev/null @@ -1,2 +0,0 @@ -Removed ``encoding`` option from :func:`json.loads`. It has been deprecated -since Python 3.1. diff --git a/Misc/NEWS.d/next/Library/2020-01-20-18-48-00.bpo-29435.qqJ2Ax.rst b/Misc/NEWS.d/next/Library/2020-01-20-18-48-00.bpo-29435.qqJ2Ax.rst deleted file mode 100644 index eabc94242c8..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-20-18-48-00.bpo-29435.qqJ2Ax.rst +++ /dev/null @@ -1,2 +0,0 @@ -Allow :func:`tarfile.is_tarfile` to be used with file and file-like -objects, like :func:`zipfile.is_zipfile`. Patch by William Woodruff. diff --git a/Misc/NEWS.d/next/Library/2020-01-21-09-00-42.bpo-39396.6UXQXE.rst b/Misc/NEWS.d/next/Library/2020-01-21-09-00-42.bpo-39396.6UXQXE.rst deleted file mode 100644 index af7076854a5..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-21-09-00-42.bpo-39396.6UXQXE.rst +++ /dev/null @@ -1 +0,0 @@ -Fix ``math.nextafter(-0.0, +0.0)`` on AIX 7.1. diff --git a/Misc/NEWS.d/next/Library/2020-01-22-21-18-58.bpo-39406.HMpe8x.rst b/Misc/NEWS.d/next/Library/2020-01-22-21-18-58.bpo-39406.HMpe8x.rst deleted file mode 100644 index 56a53160432..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-22-21-18-58.bpo-39406.HMpe8x.rst +++ /dev/null @@ -1,3 +0,0 @@ -If ``setenv()`` C function is available, :func:`os.putenv` is now -implemented with ``setenv()`` instead of ``putenv()``, so Python doesn't -have to handle the environment variable memory. diff --git a/Misc/NEWS.d/next/Library/2020-01-23-03-05-41.bpo-39395.4dda42.rst b/Misc/NEWS.d/next/Library/2020-01-23-03-05-41.bpo-39395.4dda42.rst deleted file mode 100644 index cf713709dcf..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-23-03-05-41.bpo-39395.4dda42.rst +++ /dev/null @@ -1,2 +0,0 @@ -The :func:`os.putenv` and :func:`os.unsetenv` functions are now always -available. diff --git a/Misc/NEWS.d/next/Library/2020-01-23-21-34-29.bpo-39390.D2tSXk.rst b/Misc/NEWS.d/next/Library/2020-01-23-21-34-29.bpo-39390.D2tSXk.rst deleted file mode 100644 index ffa961ea4cd..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-23-21-34-29.bpo-39390.D2tSXk.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fixed a regression with the `ignore` callback of :func:`shutil.copytree`. -The argument types are now str and List[str] again. diff --git a/Misc/NEWS.d/next/Library/2020-01-24-10-10-25.bpo-39413.7XYDM8.rst b/Misc/NEWS.d/next/Library/2020-01-24-10-10-25.bpo-39413.7XYDM8.rst deleted file mode 100644 index a185ab5efe2..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-24-10-10-25.bpo-39413.7XYDM8.rst +++ /dev/null @@ -1 +0,0 @@ -The :func:`os.unsetenv` function is now also available on Windows. diff --git a/Misc/NEWS.d/next/Library/2020-01-24-11-05-21.bpo-39430.I0UQzM.rst b/Misc/NEWS.d/next/Library/2020-01-24-11-05-21.bpo-39430.I0UQzM.rst deleted file mode 100644 index 712fc5d34bb..00000000000 --- a/Misc/NEWS.d/next/Library/2020-01-24-11-05-21.bpo-39430.I0UQzM.rst +++ /dev/null @@ -1 +0,0 @@ -Fixed race condition in lazy imports in :mod:`tarfile`. diff --git a/README.rst b/README.rst index e8fd598a61e..5971d4aefcb 100644 --- a/README.rst +++ b/README.rst @@ -1,4 +1,4 @@ -This is Python version 3.9.0 alpha 2 +This is Python version 3.9.0 alpha 3 ==================================== .. image:: https://travis-ci.org/python/cpython.svg?branch=master |