Python 3.10.0a2

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Pablo Galindo 2020-11-03 00:00:12 +00:00
parent 9568622c99
commit 114ee5dec0
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93 changed files with 1047 additions and 255 deletions

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@ -20,10 +20,10 @@
#define PY_MINOR_VERSION 10
#define PY_MICRO_VERSION 0
#define PY_RELEASE_LEVEL PY_RELEASE_LEVEL_ALPHA
#define PY_RELEASE_SERIAL 1
#define PY_RELEASE_SERIAL 2
/* Version as a string */
#define PY_VERSION "3.10.0a1+"
#define PY_VERSION "3.10.0a2"
/*--end constants--*/
/* Version as a single 4-byte hex number, e.g. 0x010502B2 == 1.5.2b2.

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@ -1,5 +1,5 @@
# -*- coding: utf-8 -*-
# Autogenerated by Sphinx on Mon Oct 5 18:27:28 2020
# Autogenerated by Sphinx on Tue Nov 3 00:01:01 2020
topics = {'assert': 'The "assert" statement\n'
'**********************\n'
'\n'
@ -433,11 +433,9 @@ topics = {'assert': 'The "assert" statement\n'
'\n'
'Execution of Python coroutines can be suspended and resumed at '
'many\n'
'points (see *coroutine*). Inside the body of a coroutine '
'function,\n'
'"await" and "async" identifiers become reserved keywords; "await"\n'
'expressions, "async for" and "async with" can only be used in\n'
'coroutine function bodies.\n'
'points (see *coroutine*). "await" expressions, "async for" and '
'"async\n'
'with" can only be used in the body of a coroutine function.\n'
'\n'
'Functions defined with "async def" syntax are always coroutine\n'
'functions, even if they do not contain "await" or "async" '
@ -453,6 +451,10 @@ topics = {'assert': 'The "assert" statement\n'
' do_stuff()\n'
' await some_coroutine()\n'
'\n'
'Changed in version 3.7: "await" and "async" are now keywords;\n'
'previously they were only treated as such inside the body of a\n'
'coroutine function.\n'
'\n'
'\n'
'The "async for" statement\n'
'=========================\n'
@ -700,6 +702,11 @@ topics = {'assert': 'The "assert" statement\n'
'syntax or\n'
' built-in functions. See Special method lookup.\n'
'\n'
' For certain sensitive attribute accesses, raises an '
'auditing event\n'
' "object.__getattr__" with arguments "obj" and '
'"name".\n'
'\n'
'object.__setattr__(self, name, value)\n'
'\n'
' Called when an attribute assignment is attempted. '
@ -716,6 +723,11 @@ topics = {'assert': 'The "assert" statement\n'
'for example,\n'
' "object.__setattr__(self, name, value)".\n'
'\n'
' For certain sensitive attribute assignments, raises '
'an auditing\n'
' event "object.__setattr__" with arguments "obj", '
'"name", "value".\n'
'\n'
'object.__delattr__(self, name)\n'
'\n'
' Like "__setattr__()" but for attribute deletion '
@ -724,6 +736,11 @@ topics = {'assert': 'The "assert" statement\n'
'obj.name" is\n'
' meaningful for the object.\n'
'\n'
' For certain sensitive attribute deletions, raises an '
'auditing event\n'
' "object.__delattr__" with arguments "obj" and '
'"name".\n'
'\n'
'object.__dir__(self)\n'
'\n'
' Called when "dir()" is called on the object. A '
@ -1464,8 +1481,8 @@ topics = {'assert': 'The "assert" statement\n'
'\n'
' Called when the instance is “called” as a function; if '
'this method\n'
' is defined, "x(arg1, arg2, ...)" is a shorthand for\n'
' "x.__call__(arg1, arg2, ...)".\n',
' is defined, "x(arg1, arg2, ...)" roughly translates to\n'
' "type(x).__call__(x, arg1, ...)".\n',
'calls': 'Calls\n'
'*****\n'
'\n'
@ -2766,20 +2783,11 @@ topics = {'assert': 'The "assert" statement\n'
'parameter list. These annotations can be any valid Python '
'expression.\n'
'The presence of annotations does not change the semantics of a\n'
'function. The annotation values are available as values of a\n'
'function. The annotation values are available as string values '
'in a\n'
'dictionary keyed by the parameters names in the '
'"__annotations__"\n'
'attribute of the function object. If the "annotations" import '
'from\n'
'"__future__" is used, annotations are preserved as strings at '
'runtime\n'
'which enables postponed evaluation. Otherwise, they are '
'evaluated\n'
'when the function definition is executed. In this case '
'annotations\n'
'may be evaluated in a different order than they appear in the '
'source\n'
'code.\n'
'attribute of the function object.\n'
'\n'
'It is also possible to create anonymous functions (functions not '
'bound\n'
@ -2949,12 +2957,9 @@ topics = {'assert': 'The "assert" statement\n'
'\n'
'Execution of Python coroutines can be suspended and resumed at '
'many\n'
'points (see *coroutine*). Inside the body of a coroutine '
'function,\n'
'"await" and "async" identifiers become reserved keywords; '
'"await"\n'
'expressions, "async for" and "async with" can only be used in\n'
'coroutine function bodies.\n'
'points (see *coroutine*). "await" expressions, "async for" and '
'"async\n'
'with" can only be used in the body of a coroutine function.\n'
'\n'
'Functions defined with "async def" syntax are always coroutine\n'
'functions, even if they do not contain "await" or "async" '
@ -2970,6 +2975,10 @@ topics = {'assert': 'The "assert" statement\n'
' do_stuff()\n'
' await some_coroutine()\n'
'\n'
'Changed in version 3.7: "await" and "async" are now keywords;\n'
'previously they were only treated as such inside the body of a\n'
'coroutine function.\n'
'\n'
'\n'
'The "async for" statement\n'
'-------------------------\n'
@ -3461,16 +3470,21 @@ topics = {'assert': 'The "assert" statement\n'
' on the value to determine if the result is true or '
'false.\n'
'\n'
' By default, "__ne__()" delegates to "__eq__()" and '
'inverts the\n'
' result unless it is "NotImplemented". There are no '
'other implied\n'
' relationships among the comparison operators, for '
'example, the\n'
' truth of "(x<y or x==y)" does not imply "x<=y". To '
'automatically\n'
' generate ordering operations from a single root '
'operation, see\n'
' By default, "object" implements "__eq__()" by using '
'"is", returning\n'
' "NotImplemented" in the case of a false comparison: '
'"True if x is y\n'
' else NotImplemented". For "__ne__()", by default it '
'delegates to\n'
' "__eq__()" and inverts the result unless it is '
'"NotImplemented".\n'
' There are no other implied relationships among the '
'comparison\n'
' operators or default implementations; for example, the '
'truth of\n'
' "(x<y or x==y)" does not imply "x<=y". To automatically '
'generate\n'
' ordering operations from a single root operation, see\n'
' "functools.total_ordering()".\n'
'\n'
' See the paragraph on "__hash__()" for some important '
@ -5859,20 +5873,11 @@ topics = {'assert': 'The "assert" statement\n'
'parameter list. These annotations can be any valid Python '
'expression.\n'
'The presence of annotations does not change the semantics of a\n'
'function. The annotation values are available as values of a\n'
'function. The annotation values are available as string values '
'in a\n'
'dictionary keyed by the parameters names in the '
'"__annotations__"\n'
'attribute of the function object. If the "annotations" import '
'from\n'
'"__future__" is used, annotations are preserved as strings at '
'runtime\n'
'which enables postponed evaluation. Otherwise, they are '
'evaluated\n'
'when the function definition is executed. In this case '
'annotations\n'
'may be evaluated in a different order than they appear in the '
'source\n'
'code.\n'
'attribute of the function object.\n'
'\n'
'It is also possible to create anonymous functions (functions not '
'bound\n'
@ -6395,8 +6400,8 @@ topics = {'assert': 'The "assert" statement\n'
'\n'
'* other future statements.\n'
'\n'
'The only feature in Python 3.7 that requires using the future\n'
'statement is "annotations".\n'
'The only feature that requires using the future statement is\n'
'"annotations" (see **PEP 563**).\n'
'\n'
'All historical features enabled by the future statement are still\n'
'recognized by Python 3. The list includes "absolute_import",\n'
@ -8242,16 +8247,21 @@ topics = {'assert': 'The "assert" statement\n'
' on the value to determine if the result is true or '
'false.\n'
'\n'
' By default, "__ne__()" delegates to "__eq__()" and '
'inverts the\n'
' result unless it is "NotImplemented". There are no other '
'implied\n'
' relationships among the comparison operators, for '
'example, the\n'
' truth of "(x<y or x==y)" does not imply "x<=y". To '
'automatically\n'
' generate ordering operations from a single root '
'operation, see\n'
' By default, "object" implements "__eq__()" by using "is", '
'returning\n'
' "NotImplemented" in the case of a false comparison: "True '
'if x is y\n'
' else NotImplemented". For "__ne__()", by default it '
'delegates to\n'
' "__eq__()" and inverts the result unless it is '
'"NotImplemented".\n'
' There are no other implied relationships among the '
'comparison\n'
' operators or default implementations; for example, the '
'truth of\n'
' "(x<y or x==y)" does not imply "x<=y". To automatically '
'generate\n'
' ordering operations from a single root operation, see\n'
' "functools.total_ordering()".\n'
'\n'
' See the paragraph on "__hash__()" for some important '
@ -8481,6 +8491,10 @@ topics = {'assert': 'The "assert" statement\n'
'syntax or\n'
' built-in functions. See Special method lookup.\n'
'\n'
' For certain sensitive attribute accesses, raises an '
'auditing event\n'
' "object.__getattr__" with arguments "obj" and "name".\n'
'\n'
'object.__setattr__(self, name, value)\n'
'\n'
' Called when an attribute assignment is attempted. This '
@ -8497,6 +8511,11 @@ topics = {'assert': 'The "assert" statement\n'
'example,\n'
' "object.__setattr__(self, name, value)".\n'
'\n'
' For certain sensitive attribute assignments, raises an '
'auditing\n'
' event "object.__setattr__" with arguments "obj", "name", '
'"value".\n'
'\n'
'object.__delattr__(self, name)\n'
'\n'
' Like "__setattr__()" but for attribute deletion instead '
@ -8505,6 +8524,10 @@ topics = {'assert': 'The "assert" statement\n'
'obj.name" is\n'
' meaningful for the object.\n'
'\n'
' For certain sensitive attribute deletions, raises an '
'auditing event\n'
' "object.__delattr__" with arguments "obj" and "name".\n'
'\n'
'object.__dir__(self)\n'
'\n'
' Called when "dir()" is called on the object. A sequence '
@ -9298,8 +9321,8 @@ topics = {'assert': 'The "assert" statement\n'
'\n'
' Called when the instance is “called” as a function; if '
'this method\n'
' is defined, "x(arg1, arg2, ...)" is a shorthand for\n'
' "x.__call__(arg1, arg2, ...)".\n'
' is defined, "x(arg1, arg2, ...)" roughly translates to\n'
' "type(x).__call__(x, arg1, ...)".\n'
'\n'
'\n'
'Emulating container types\n'
@ -11054,9 +11077,10 @@ topics = {'assert': 'The "assert" statement\n'
'subscriptions': 'Subscriptions\n'
'*************\n'
'\n'
'A subscription selects an item of a sequence (string, tuple '
'or list)\n'
'or mapping (dictionary) object:\n'
'Subscription of a sequence (string, tuple or list) or '
'mapping\n'
'(dictionary) object usually selects an item from the '
'collection:\n'
'\n'
' subscription ::= primary "[" expression_list "]"\n'
'\n'
@ -11107,7 +11131,13 @@ topics = {'assert': 'The "assert" statement\n'
'\n'
'A strings items are characters. A character is not a '
'separate data\n'
'type but a string of exactly one character.\n',
'type but a string of exactly one character.\n'
'\n'
'Subscription of certain *classes* or *types* creates a '
'generic alias.\n'
'In this case, user-defined classes can support subscription '
'by\n'
'providing a "__class_getitem__()" classmethod.\n',
'truth': 'Truth Value Testing\n'
'*******************\n'
'\n'
@ -11353,6 +11383,27 @@ topics = {'assert': 'The "assert" statement\n'
'representation\n'
' in computers.\n'
'\n'
' The string representations of the numeric classes, computed by\n'
' "__repr__()" and "__str__()", have the following properties:\n'
'\n'
' * They are valid numeric literals which, when passed to their '
'class\n'
' constructor, produce an object having the value of the '
'original\n'
' numeric.\n'
'\n'
' * The representation is in base 10, when possible.\n'
'\n'
' * Leading zeros, possibly excepting a single zero before a '
'decimal\n'
' point, are not shown.\n'
'\n'
' * Trailing zeros, possibly excepting a single zero after a '
'decimal\n'
' point, are not shown.\n'
'\n'
' * A sign is shown only when the number is negative.\n'
'\n'
' Python distinguishes between integers, floating point numbers, '
'and\n'
' complex numbers:\n'
@ -12404,6 +12455,21 @@ topics = {'assert': 'The "assert" statement\n'
'positional\n'
' argument and a possibly empty set of keyword arguments.\n'
'\n'
' Dictionaries can be created by several means:\n'
'\n'
' * Use a comma-separated list of "key: value" pairs within '
'braces:\n'
' "{\'jack\': 4098, \'sjoerd\': 4127}" or "{4098: '
"'jack', 4127:\n"
' \'sjoerd\'}"\n'
'\n'
' * Use a dict comprehension: "{}", "{x: x ** 2 for x in '
'range(10)}"\n'
'\n'
' * Use the type constructor: "dict()", "dict([(\'foo\', '
"100), ('bar',\n"
' 200)])", "dict(foo=100, bar=200)"\n'
'\n'
' If no positional argument is given, an empty dictionary '
'is created.\n'
' If a positional argument is given and it is a mapping '

912
Misc/NEWS.d/3.10.0a2.rst Normal file
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.. bpo: 42103
.. date: 2020-10-23-19-19-30
.. nonce: cILT66
.. release date: 2020-11-03
.. section: Security
Prevented potential DoS attack via CPU and RAM exhaustion when processing
malformed Apple Property List files in binary format.
..
.. bpo: 42051
.. date: 2020-10-19-10-56-27
.. nonce: EU_B7u
.. section: Security
The :mod:`plistlib` module no longer accepts entity declarations in XML
plist files to avoid XML vulnerabilities. This should not affect users as
entity declarations are not used in regular plist files.
..
.. bpo: 42236
.. date: 2020-11-01-21-21-38
.. nonce: MPx-NK
.. section: Core and Builtins
If the ``nl_langinfo(CODESET)`` function returns an empty string, Python now
uses UTF-8 as the filesystem encoding. Patch by Victor Stinner.
..
.. bpo: 42218
.. date: 2020-10-31-17-50-23
.. nonce: Dp_Z3v
.. section: Core and Builtins
Fixed a bug in the PEG parser that was causing crashes in debug mode. Now
errors are checked in left-recursive rules to avoid cases where such errors
do not get handled in time and appear as long-distance crashes in other
places.
..
.. bpo: 42214
.. date: 2020-10-30-22-16-30
.. nonce: lXskM_
.. section: Core and Builtins
Fixed a possible crash in the PEG parser when checking for the '!=' token in
the ``barry_as_flufl`` rule. Patch by Pablo Galindo.
..
.. bpo: 42206
.. date: 2020-10-30-13-11-01
.. nonce: xxssR8
.. section: Core and Builtins
Propagate and raise the errors caused by :c:func:`PyAST_Validate` in the
parser.
..
.. bpo: 41796
.. date: 2020-10-29-12-49-08
.. nonce: tkGdHq
.. section: Core and Builtins
The :mod:`ast` module internal state is now per interpreter. Patch by Victor
Stinner.
..
.. bpo: 42143
.. date: 2020-10-27-21-34-05
.. nonce: N6KXUO
.. section: Core and Builtins
Fix handling of errors during creation of ``PyFunctionObject``, which
resulted in operations on uninitialized memory. Patch by Yonatan
Goldschmidt.
..
.. bpo: 41659
.. date: 2020-10-27-18-32-49
.. nonce: d4a-8o
.. section: Core and Builtins
Fix a bug in the parser, where a curly brace following a `primary` didn't
fail immediately. This led to invalid expressions like `a {b}` to throw a
:exc:`SyntaxError` with a wrong offset, or invalid expressions ending with a
curly brace like `a {` to not fail immediately in the REPL.
..
.. bpo: 42150
.. date: 2020-10-25-21-14-18
.. nonce: b70u_T
.. section: Core and Builtins
Fix possible buffer overflow in the new parser when checking for
continuation lines. Patch by Pablo Galindo.
..
.. bpo: 42123
.. date: 2020-10-23-02-43-24
.. nonce: 64gJWC
.. section: Core and Builtins
Run the parser two times. On the first run, disable all the rules that only
generate better error messages to gain performance. If there's a parse
failure, run the parser a second time with those enabled.
..
.. bpo: 41910
.. date: 2020-10-21-14-40-54
.. nonce: CzBMit
.. section: Core and Builtins
Document the default implementation of `object.__eq__`.
..
.. bpo: 42093
.. date: 2020-10-20-04-24-07
.. nonce: ooZZNh
.. section: Core and Builtins
The ``LOAD_ATTR`` instruction now uses new "per opcode cache" mechanism and
it is about 36% faster now. Patch by Pablo Galindo and Yury Selivanov.
..
.. bpo: 42030
.. date: 2020-10-15-21-55-32
.. nonce: PmU2CA
.. section: Core and Builtins
Support for the legacy AIX-specific shared library loading support has been
removed. All versions of AIX since 4.3 have supported and defaulted to using
the common Unix mechanism instead.
..
.. bpo: 41984
.. date: 2020-10-14-16-19-43
.. nonce: SEtKMr
.. section: Core and Builtins
The garbage collector now tracks all user-defined classes. Patch by Brandt
Bucher.
..
.. bpo: 41993
.. date: 2020-10-10-13-53-52
.. nonce: YMzixQ
.. section: Core and Builtins
Fixed potential issues with removing not completely initialized module from
``sys.modules`` when import fails.
..
.. bpo: 41979
.. date: 2020-10-09-10-55-50
.. nonce: ImXIk2
.. section: Core and Builtins
Star-unpacking is now allowed for with item's targets in the PEG parser.
..
.. bpo: 41974
.. date: 2020-10-08-09-58-19
.. nonce: 8B-q8O
.. section: Core and Builtins
Removed special methods ``__int__``, ``__float__``, ``__floordiv__``,
``__mod__``, ``__divmod__``, ``__rfloordiv__``, ``__rmod__`` and
``__rdivmod__`` of the :class:`complex` class. They always raised a
:exc:`TypeError`.
..
.. bpo: 41902
.. date: 2020-10-02-13-32-05
.. nonce: ZKTxzW
.. section: Core and Builtins
Micro optimization when compute :c:member:`~PySequenceMethods.sq_item` and
:c:member:`~PyMappingMethods.mp_subscript` of :class:`range`. Patch by
Dong-hee Na.
..
.. bpo: 41894
.. date: 2020-10-02-11-35-33
.. nonce: ffmtOt
.. section: Core and Builtins
When loading a native module and a load failure occurs, prevent a possible
UnicodeDecodeError when not running in a UTF-8 locale by decoding the load
error message using the current locale's encoding.
..
.. bpo: 41902
.. date: 2020-10-01-22-44-23
.. nonce: iLoMVF
.. section: Core and Builtins
Micro optimization for range.index if step is 1. Patch by Dong-hee Na.
..
.. bpo: 41435
.. date: 2020-08-07-13-42-48
.. nonce: qPWjJA
.. section: Core and Builtins
Add `sys._current_exceptions()` function to retrieve a dictionary mapping
each thread's identifier to the topmost exception currently active in that
thread at the time the function is called.
..
.. bpo: 38605
.. date: 2020-05-27-16-08-16
.. nonce: rcs2uK
.. section: Core and Builtins
Enable ``from __future__ import annotations`` (:pep:`563`) by default. The
values found in :attr:`__annotations__` dicts are now strings, e.g. ``{"x":
"int"}`` instead of ``{"x": int}``.
..
.. bpo: 35455
.. date: 2020-11-02-14-10-48
.. nonce: Q1xTIo
.. section: Library
On Solaris, :func:`~time.thread_time` is now implemented with
``gethrvtime()`` because ``clock_gettime(CLOCK_THREAD_CPUTIME_ID)`` is not
always available. Patch by Jakub Kulik.
..
.. bpo: 42233
.. date: 2020-11-02-01-31-15
.. nonce: YxRj-h
.. section: Library
The :func:`repr` of :mod:`typing` types containing :ref:`Generic Alias Types
<types-genericalias>` previously did not show the parameterized types in the
``GenericAlias``. They have now been changed to do so.
..
.. bpo: 29566
.. date: 2020-10-31-13-28-36
.. nonce: 6aDbty
.. section: Library
``binhex.binhex()`` consisently writes macOS 9 line endings.
..
.. bpo: 26789
.. date: 2020-10-31-01-16-49
.. nonce: 9BdNAt
.. section: Library
The :class:`logging.FileHandler` class now keeps a reference to the builtin
:func:`open` function to be able to open or reopen the file during Python
finalization. Fix errors like: ``NameError: name 'open' is not defined``.
Patch by Victor Stinner.
..
.. bpo: 42157
.. date: 2020-10-26-23-29-16
.. nonce: 4wuwTe
.. section: Library
Removed the ``unicodedata.ucnhash_CAPI`` attribute which was an internal
PyCapsule object. The related private ``_PyUnicode_Name_CAPI`` structure was
moved to the internal C API. Patch by Victor Stinner.
..
.. bpo: 42157
.. date: 2020-10-26-19-08-07
.. nonce: Bdpa04
.. section: Library
Convert the :mod:`unicodedata` extension module to the multiphase
initialization API (:pep:`489`) and convert the ``unicodedata.UCD`` static
type to a heap type. Patch by Mohamed Koubaa and Victor Stinner.
..
.. bpo: 42146
.. date: 2020-10-25-19-25-02
.. nonce: 6A8uvS
.. section: Library
Fix memory leak in :func:`subprocess.Popen` in case an uid (gid) specified
in `user` (`group`, `extra_groups`) overflows `uid_t` (`gid_t`).
..
.. bpo: 42103
.. date: 2020-10-23-19-20-14
.. nonce: C5obK2
.. section: Library
:exc:`~plistlib.InvalidFileException` and :exc:`RecursionError` are now the
only errors caused by loading malformed binary Plist file (previously
ValueError and TypeError could be raised in some specific cases).
..
.. bpo: 41490
.. date: 2020-10-23-08-54-47
.. nonce: -Yk6OD
.. section: Library
In ``importlib.resources``, ``.path`` method is more aggressive about
releasing handles to zipfile objects early, enabling use-cases like certifi
to leave the context open but delete the underlying zip file.
..
.. bpo: 41052
.. date: 2020-10-21-23-45-02
.. nonce: 3N7J2J
.. section: Library
Pickling heap types implemented in C with protocols 0 and 1 raises now an
error instead of producing incorrect data.
..
.. bpo: 42089
.. date: 2020-10-19-16-53-19
.. nonce: R1dthW
.. section: Library
In ``importlib.metadata.PackageNotFoundError``, make reference to the
package metadata being missing to improve the user experience.
..
.. bpo: 41491
.. date: 2020-10-19-14-02-09
.. nonce: d1BUWH
.. section: Library
plistlib: fix parsing XML plists with hexadecimal integer values
..
.. bpo: 42065
.. date: 2020-10-17-23-17-18
.. nonce: 85BsRA
.. section: Library
Fix an incorrectly formatted error from :meth:`_codecs.charmap_decode` when
called with a mapped value outside the range of valid Unicode code points.
PR by Max Bernstein.
..
.. bpo: 41966
.. date: 2020-10-17-07-52-53
.. nonce: gwEQRZ
.. section: Library
Fix pickling pure Python :class:`datetime.time` subclasses. Patch by Dean
Inwood.
..
.. bpo: 19270
.. date: 2020-10-16-22-48-01
.. nonce: jd_gkA
.. section: Library
:meth:`sched.scheduler.cancel()` will now cancel the correct event, if two
events with same priority are scheduled for the same time. Patch by Bar
Harel.
..
.. bpo: 28660
.. date: 2020-10-16-16-08-04
.. nonce: eX9pvD
.. section: Library
:func:`textwrap.wrap` now attempts to break long words after hyphens when
``break_long_words=True`` and ``break_on_hyphens=True``.
..
.. bpo: 35823
.. date: 2020-10-16-07-45-35
.. nonce: SNQo56
.. section: Library
Use ``vfork()`` instead of ``fork()`` for :func:`subprocess.Popen` on Linux
to improve performance in cases where it is deemed safe.
..
.. bpo: 42043
.. date: 2020-10-15-17-20-37
.. nonce: OS0p_v
.. section: Library
Add support for ``zipfile.Path`` inheritance. ``zipfile.Path.is_file()`` now
returns False for non-existent names. ``zipfile.Path`` objects now expose a
``.filename`` attribute and rely on that to resolve ``.name`` and
``.parent`` when the ``Path`` object is at the root of the zipfile.
..
.. bpo: 42021
.. date: 2020-10-12-21-21-24
.. nonce: 8yv_8-
.. section: Library
Fix possible ref leaks in :mod:`sqlite3` module init.
..
.. bpo: 39101
.. date: 2020-10-11-21-43-03
.. nonce: -I49Pm
.. section: Library
Fixed tests using IsolatedAsyncioTestCase from hanging on BaseExceptions.
..
.. bpo: 41976
.. date: 2020-10-08-18-22-28
.. nonce: Svm0wb
.. section: Library
Fixed a bug that was causing :func:`ctypes.util.find_library` to return
``None`` when triying to locate a library in an environment when gcc>=9 is
available and ``ldconfig`` is not. Patch by Pablo Galindo
..
.. bpo: 41943
.. date: 2020-10-07-18-36-03
.. nonce: Pt55fT
.. section: Library
Fix bug where TestCase.assertLogs doesn't correctly filter messages by
level.
..
.. bpo: 41923
.. date: 2020-10-03-23-14-50
.. nonce: Buonw9
.. section: Library
Implement :pep:`613`, introducing :data:`typing.TypeAlias` annotation.
..
.. bpo: 41905
.. date: 2020-10-01-21-11-03
.. nonce: _JpjR4
.. section: Library
A new function in abc: *update_abstractmethods* to re-calculate an abstract
class's abstract status. In addition, *dataclass* has been changed to call
this function.
..
.. bpo: 23706
.. date: 2020-09-30-11-05-11
.. nonce: dHTGjF
.. section: Library
Added *newline* parameter to ``pathlib.Path.write_text()``.
..
.. bpo: 41876
.. date: 2020-09-29-16-23-54
.. nonce: QicdDU
.. section: Library
Tkinter font class repr uses font name
..
.. bpo: 41831
.. date: 2020-09-22-11-07-50
.. nonce: k-Eop_
.. section: Library
``str()`` for the ``type`` attribute of the ``tkinter.Event`` object always
returns now the numeric code returned by Tk instead of the name of the event
type.
..
.. bpo: 39337
.. date: 2020-09-13-02-02-18
.. nonce: L3NXTt
.. section: Library
:func:`encodings.normalize_encoding` now ignores non-ASCII characters.
..
.. bpo: 41747
.. date: 2020-09-08-23-41-29
.. nonce: M6wLKv
.. section: Library
Ensure all methods that generated from :func:`dataclasses.dataclass` objects
now have the proper ``__qualname__`` attribute referring to the class they
belong to. Patch by Batuhan Taskaya.
..
.. bpo: 30681
.. date: 2020-09-04-17-33-04
.. nonce: LR4fnY
.. section: Library
Handle exceptions caused by unparseable date headers when using email
"default" policy. Patch by Tim Bell, Georges Toth
..
.. bpo: 41586
.. date: 2020-08-19-08-32-13
.. nonce: IYjmjK
.. section: Library
Add F_SETPIPE_SZ and F_GETPIPE_SZ to fcntl module. Allow setting pipesize on
subprocess.Popen.
..
.. bpo: 41229
.. date: 2020-07-19-20-10-41
.. nonce: p8rJa2
.. section: Library
Add ``contextlib.aclosing`` for deterministic cleanup of async generators
which is analogous to ``contextlib.closing`` for non-async generators. Patch
by Joongi Kim and John Belmonte.
..
.. bpo: 16936
.. date: 2020-07-08-09-45-00
.. nonce: z8o8Pn
.. section: Library
Allow ``ctypes.wintypes`` to be imported on non-Windows systems.
..
.. bpo: 4356
.. date: 2020-05-31-10-48-47
.. nonce: P8kXqp
.. section: Library
Add a key function to the bisect module.
..
.. bpo: 40592
.. date: 2020-05-14-16-01-34
.. nonce: Cmk855
.. section: Library
:func:`shutil.which` now ignores empty entries in :envvar:`PATHEXT` instead
of treating them as a match.
..
.. bpo: 40492
.. date: 2020-05-04-12-16-00
.. nonce: ONk9Na
.. section: Library
Fix ``--outfile`` for :mod:`cProfile` / :mod:`profile` not writing the
output file in the original directory when the program being profiled
changes the working directory. PR by Anthony Sottile.
..
.. bpo: 34204
.. date: 2020-04-21-17-18-33
.. nonce: 9wXTtY
.. section: Library
The :mod:`shelve` module now uses :data:`pickle.DEFAULT_PROTOCOL` by default
instead of :mod:`pickle` protocol ``3``.
..
.. bpo: 27321
.. date: 2020-01-19-18-40-26
.. nonce: 8e6SpM
.. section: Library
Fixed KeyError exception when flattening an email to a string attempts to
replace a non-existent Content-Transfer-Encoding header.
..
.. bpo: 38976
.. date: 2019-12-05-05-22-49
.. nonce: 5MG7Uu
.. section: Library
The :mod:`http.cookiejar` module now supports the parsing of cookies in
CURL-style cookiejar files through MozillaCookieJar on all platforms.
Previously, such cookie entries would be silently ignored when loading a
cookiejar with such entries.
Additionally, the HTTP Only attribute is persisted in the object, and will
be correctly written to file if the MozillaCookieJar object is subsequently
dumped.
..
.. bpo: 42061
.. date: 2020-10-28-21-39-45
.. nonce: _x-0sg
.. section: Documentation
Document __format__ functionality for IP addresses.
..
.. bpo: 42010
.. date: 2020-10-21-02-21-14
.. nonce: 76vJ0u
.. section: Documentation
Clarify that subscription expressions are also valid for certain
:term:`classes <class>` and :term:`types <type>` in the standard library,
and for user-defined classes and types if the classmethod
:meth:`__class_getitem__` is provided.
..
.. bpo: 41805
.. date: 2020-10-10-01-36-37
.. nonce: l-CGv5
.. section: Documentation
Documented :ref:`generic alias type <types-genericalias>` and
:data:`types.GenericAlias`. Also added an entry in glossary for
:term:`generic types <generic type>`.
..
.. bpo: 39693
.. date: 2020-02-24-09-02-05
.. nonce: QXw0Fm
.. section: Documentation
Fix tarfile's extractfile documentation
..
.. bpo: 39416
.. date: 2020-01-22-05-14-53
.. nonce: uYjhEm
.. section: Documentation
Document some restrictions on the default string representations of numeric
classes.
..
.. bpo: 41739
.. date: 2020-10-12-00-11-47
.. nonce: wSCc4K
.. section: Tests
Fix test_logging.test_race_between_set_target_and_flush(): the test now
waits until all threads complete to avoid leaking running threads.
..
.. bpo: 41970
.. date: 2020-10-08-14-00-17
.. nonce: aZ8QFf
.. section: Tests
Avoid a test failure in ``test_lib2to3`` if the module has already imported
at the time the test executes. Patch by Pablo Galindo.
..
.. bpo: 41944
.. date: 2020-10-05-17-43-46
.. nonce: rf1dYb
.. section: Tests
Tests for CJK codecs no longer call ``eval()`` on content received via HTTP.
..
.. bpo: 41306
.. date: 2020-08-03-13-44-37
.. nonce: VDoWXI
.. section: Tests
Fixed a failure in ``test_tk.test_widgets.ScaleTest`` happening when
executing the test with Tk 8.6.10.
..
.. bpo: 38980
.. date: 2020-10-21-18-31-54
.. nonce: xz7BNd
.. section: Build
Add ``-fno-semantic-interposition`` to both the compile and link line when
building with ``--enable-optimizations``. Patch by Victor Stinner and Pablo
Galindo.
..
.. bpo: 38439
.. date: 2020-10-20-13-19-42
.. nonce: eMLi-t
.. section: Windows
Updates the icons for IDLE in the Windows Store package.
..
.. bpo: 38252
.. date: 2020-10-18-18-43-45
.. nonce: 7Nlepg
.. section: Windows
Use 8-byte step to detect ASCII sequence in 64-bit Windows build.
..
.. bpo: 39107
.. date: 2020-09-24-23-09-40
.. nonce: GbUZvD
.. section: Windows
Update Tcl and Tk to 8.6.10 in Windows installer.
..
.. bpo: 41557
.. date: 2020-08-26-09-35-06
.. nonce: vt00cQ
.. section: Windows
Update Windows installer to use SQLite 3.33.0.
..
.. bpo: 38324
.. date: 2020-05-30-02-46-43
.. nonce: 476M-5
.. section: Windows
Avoid Unicode errors when accessing certain locale data on Windows.
..
.. bpo: 41471
.. date: 2020-10-19-12-25-19
.. nonce: gwA7un
.. section: macOS
Ignore invalid prefix lengths in system proxy excludes.
..
.. bpo: 33987
.. date: 2020-10-24-21-27-37
.. nonce: fIh9JL
.. section: IDLE
Mostly finish using ttk widgets, mainly for editor, settings, and searches.
Some patches by Mark Roseman.
..
.. bpo: 40511
.. date: 2020-06-16-12-16-13
.. nonce: XkihpM
.. section: IDLE
Typing opening and closing parentheses inside the parentheses of a function
call will no longer cause unnecessary "flashing" off and on of an existing
open call-tip, e.g. when typed in a string literal.
..
.. bpo: 38439
.. date: 2020-04-22-09-37-40
.. nonce: ieXL-c
.. section: IDLE
Add a 256×256 pixel IDLE icon to the Windows .ico file. Created by Andrew
Clover. Remove the low-color gif variations from the .ico file.
..
.. bpo: 42157
.. date: 2020-10-16-10-47-17
.. nonce: e3BcPM
.. section: C API
The private ``_PyUnicode_Name_CAPI`` structure of the PyCapsule API
``unicodedata.ucnhash_CAPI`` has been moved to the internal C API. Patch by
Victor Stinner.
..
.. bpo: 42015
.. date: 2020-10-12-20-13-58
.. nonce: X4H2_V
.. section: C API
Fix potential crash in deallocating method objects when dynamically
allocated `PyMethodDef`'s lifetime is managed through the ``self`` argument
of a `PyCFunction`.
..
.. bpo: 40423
.. date: 2020-10-11-19-17-44
.. nonce: GsmgEj
.. section: C API
The :mod:`subprocess` module and ``os.closerange`` will now use the
``close_range(low, high, flags)`` syscall when it is available for more
efficient closing of ranges of descriptors.
..
.. bpo: 41845
.. date: 2020-10-11-05-05-53
.. nonce: ZFvuQM
.. section: C API
:c:func:`PyObject_GenericGetDict` is available again in the limited API when
targeting 3.10 or later.
..
.. bpo: 40422
.. date: 2020-10-10-14-05-24
.. nonce: sh8IDY
.. section: C API
Add `_Py_closerange` function to provide performant closing of a range of
file descriptors.
..
.. bpo: 41986
.. date: 2020-10-09-22-50-46
.. nonce: JUPE59
.. section: C API
:c:data:`Py_FileSystemDefaultEncodeErrors` and :c:data:`Py_UTF8Mode` are
available again in limited API.
..
.. bpo: 41756
.. date: 2020-09-28-14-31-07
.. nonce: ZZ5wJG
.. section: C API
Add `PyIter_Send` function to allow sending value into
generator/coroutine/iterator without raising StopIteration exception to
signal return.
..
.. bpo: 41784
.. date: 2020-09-14-10-17-00
.. nonce: Yl4gI2
.. section: C API
Added ``PyUnicode_AsUTF8AndSize`` to the limited C API.

View File

@ -1,3 +0,0 @@
Add ``-fno-semantic-interposition`` to both the compile and link line when
building with ``--enable-optimizations``. Patch by Victor Stinner and Pablo
Galindo.

View File

@ -1 +0,0 @@
Added ``PyUnicode_AsUTF8AndSize`` to the limited C API.

View File

@ -1,3 +0,0 @@
Add `PyIter_Send` function to allow sending value into
generator/coroutine/iterator without raising StopIteration exception to
signal return.

View File

@ -1,2 +0,0 @@
:c:data:`Py_FileSystemDefaultEncodeErrors` and :c:data:`Py_UTF8Mode` are
available again in limited API.

View File

@ -1 +0,0 @@
Add `_Py_closerange` function to provide performant closing of a range of file descriptors.

View File

@ -1,2 +0,0 @@
:c:func:`PyObject_GenericGetDict` is available again in the limited API
when targeting 3.10 or later.

View File

@ -1,3 +0,0 @@
The :mod:`subprocess` module and ``os.closerange`` will now use the
``close_range(low, high, flags)`` syscall when it is available for more
efficient closing of ranges of descriptors.

View File

@ -1,3 +0,0 @@
Fix potential crash in deallocating method objects when dynamically
allocated `PyMethodDef`'s lifetime is managed through the ``self``
argument of a `PyCFunction`.

View File

@ -1,3 +0,0 @@
The private ``_PyUnicode_Name_CAPI`` structure of the PyCapsule API
``unicodedata.ucnhash_CAPI`` has been moved to the internal C API.
Patch by Victor Stinner.

View File

@ -1,3 +0,0 @@
Enable ``from __future__ import annotations`` (:pep:`563`) by default.
The values found in :attr:`__annotations__` dicts are now strings, e.g.
``{"x": "int"}`` instead of ``{"x": int}``.

View File

@ -1 +0,0 @@
Add `sys._current_exceptions()` function to retrieve a dictionary mapping each thread's identifier to the topmost exception currently active in that thread at the time the function is called.

View File

@ -1 +0,0 @@
Micro optimization for range.index if step is 1. Patch by Dong-hee Na.

View File

@ -1,3 +0,0 @@
When loading a native module and a load failure occurs, prevent a possible
UnicodeDecodeError when not running in a UTF-8 locale by decoding the load
error message using the current locale's encoding.

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@ -1,3 +0,0 @@
Micro optimization when compute :c:member:`~PySequenceMethods.sq_item` and
:c:member:`~PyMappingMethods.mp_subscript` of :class:`range`. Patch by
Dong-hee Na.

View File

@ -1,4 +0,0 @@
Removed special methods ``__int__``, ``__float__``, ``__floordiv__``,
``__mod__``, ``__divmod__``, ``__rfloordiv__``, ``__rmod__`` and
``__rdivmod__`` of the :class:`complex` class. They always raised
a :exc:`TypeError`.

View File

@ -1 +0,0 @@
Star-unpacking is now allowed for with item's targets in the PEG parser.

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@ -1,2 +0,0 @@
Fixed potential issues with removing not completely initialized module from
``sys.modules`` when import fails.

View File

@ -1,2 +0,0 @@
The garbage collector now tracks all user-defined classes. Patch by Brandt
Bucher.

View File

@ -1,3 +0,0 @@
Support for the legacy AIX-specific shared library loading support has been
removed. All versions of AIX since 4.3 have supported and defaulted to using
the common Unix mechanism instead.

View File

@ -1,2 +0,0 @@
The ``LOAD_ATTR`` instruction now uses new "per opcode cache" mechanism and
it is about 36% faster now. Patch by Pablo Galindo and Yury Selivanov.

View File

@ -1 +0,0 @@
Document the default implementation of `object.__eq__`.

View File

@ -1,3 +0,0 @@
Run the parser two times. On the first run, disable all the rules that only
generate better error messages to gain performance. If there's a parse
failure, run the parser a second time with those enabled.

View File

@ -1,2 +0,0 @@
Fix possible buffer overflow in the new parser when checking for
continuation lines. Patch by Pablo Galindo.

View File

@ -1,3 +0,0 @@
Fix a bug in the parser, where a curly brace following a `primary` didn't fail immediately.
This led to invalid expressions like `a {b}` to throw a :exc:`SyntaxError` with a wrong offset,
or invalid expressions ending with a curly brace like `a {` to not fail immediately in the REPL.

View File

@ -1,2 +0,0 @@
Fix handling of errors during creation of ``PyFunctionObject``, which resulted
in operations on uninitialized memory. Patch by Yonatan Goldschmidt.

View File

@ -1,2 +0,0 @@
The :mod:`ast` module internal state is now per interpreter. Patch by Victor
Stinner.

View File

@ -1,2 +0,0 @@
Propagate and raise the errors caused by :c:func:`PyAST_Validate` in the
parser.

View File

@ -1,2 +0,0 @@
Fixed a possible crash in the PEG parser when checking for the '!=' token in
the ``barry_as_flufl`` rule. Patch by Pablo Galindo.

View File

@ -1,3 +0,0 @@
Fixed a bug in the PEG parser that was causing crashes in debug mode. Now errors are checked
in left-recursive rules to avoid cases where such errors do not get handled in time and appear
as long-distance crashes in other places.

View File

@ -1,2 +0,0 @@
If the ``nl_langinfo(CODESET)`` function returns an empty string, Python now
uses UTF-8 as the filesystem encoding. Patch by Victor Stinner.

View File

@ -1 +0,0 @@
Document some restrictions on the default string representations of numeric classes.

View File

@ -1 +0,0 @@
Fix tarfile's extractfile documentation

View File

@ -1,3 +0,0 @@
Documented :ref:`generic alias type <types-genericalias>` and
:data:`types.GenericAlias`. Also added an entry in glossary for
:term:`generic types <generic type>`.

View File

@ -1,4 +0,0 @@
Clarify that subscription expressions are also valid for certain
:term:`classes <class>` and :term:`types <type>` in the standard library, and
for user-defined classes and types if the classmethod
:meth:`__class_getitem__` is provided.

View File

@ -1 +0,0 @@
Document __format__ functionality for IP addresses.

View File

@ -1,2 +0,0 @@
Add a 256×256 pixel IDLE icon to the Windows .ico file. Created by Andrew
Clover. Remove the low-color gif variations from the .ico file.

View File

@ -1,3 +0,0 @@
Typing opening and closing parentheses inside the parentheses of a function
call will no longer cause unnecessary "flashing" off and on of an existing
open call-tip, e.g. when typed in a string literal.

View File

@ -1,3 +0,0 @@
Mostly finish using ttk widgets, mainly for editor, settings,
and searches. Some patches by Mark Roseman.

View File

@ -1,4 +0,0 @@
The :mod:`http.cookiejar` module now supports the parsing of cookies in CURL-style cookiejar files through MozillaCookieJar
on all platforms. Previously, such cookie entries would be silently ignored when loading a cookiejar with such entries.
Additionally, the HTTP Only attribute is persisted in the object, and will be correctly written to file if the MozillaCookieJar object is subsequently dumped.

View File

@ -1,2 +0,0 @@
Fixed KeyError exception when flattening an email to a string attempts to
replace a non-existent Content-Transfer-Encoding header.

View File

@ -1,2 +0,0 @@
The :mod:`shelve` module now uses :data:`pickle.DEFAULT_PROTOCOL` by default
instead of :mod:`pickle` protocol ``3``.

View File

@ -1,3 +0,0 @@
Fix ``--outfile`` for :mod:`cProfile` / :mod:`profile` not writing the output
file in the original directory when the program being profiled changes the
working directory. PR by Anthony Sottile.

View File

@ -1 +0,0 @@
:func:`shutil.which` now ignores empty entries in :envvar:`PATHEXT` instead of treating them as a match.

View File

@ -1 +0,0 @@
Add a key function to the bisect module.

View File

@ -1 +0,0 @@
Allow ``ctypes.wintypes`` to be imported on non-Windows systems.

View File

@ -1,3 +0,0 @@
Add ``contextlib.aclosing`` for deterministic cleanup of async generators
which is analogous to ``contextlib.closing`` for non-async generators.
Patch by Joongi Kim and John Belmonte.

View File

@ -1,2 +0,0 @@
Add F_SETPIPE_SZ and F_GETPIPE_SZ to fcntl module. Allow setting pipesize on
subprocess.Popen.

View File

@ -1,2 +0,0 @@
Handle exceptions caused by unparseable date headers when using email
"default" policy. Patch by Tim Bell, Georges Toth

View File

@ -1,3 +0,0 @@
Ensure all methods that generated from :func:`dataclasses.dataclass`
objects now have the proper ``__qualname__`` attribute referring to
the class they belong to. Patch by Batuhan Taskaya.

View File

@ -1 +0,0 @@
:func:`encodings.normalize_encoding` now ignores non-ASCII characters.

View File

@ -1,3 +0,0 @@
``str()`` for the ``type`` attribute of the ``tkinter.Event`` object always
returns now the numeric code returned by Tk instead of the name of the event
type.

View File

@ -1 +0,0 @@
Tkinter font class repr uses font name

View File

@ -1 +0,0 @@
Added *newline* parameter to ``pathlib.Path.write_text()``.

View File

@ -1 +0,0 @@
A new function in abc: *update_abstractmethods* to re-calculate an abstract class's abstract status. In addition, *dataclass* has been changed to call this function.

View File

@ -1 +0,0 @@
Implement :pep:`613`, introducing :data:`typing.TypeAlias` annotation.

View File

@ -1 +0,0 @@
Fix bug where TestCase.assertLogs doesn't correctly filter messages by level.

View File

@ -1,3 +0,0 @@
Fixed a bug that was causing :func:`ctypes.util.find_library` to return
``None`` when triying to locate a library in an environment when gcc>=9 is
available and ``ldconfig`` is not. Patch by Pablo Galindo

View File

@ -1 +0,0 @@
Fixed tests using IsolatedAsyncioTestCase from hanging on BaseExceptions.

View File

@ -1 +0,0 @@
Fix possible ref leaks in :mod:`sqlite3` module init.

View File

@ -1,4 +0,0 @@
Add support for ``zipfile.Path`` inheritance. ``zipfile.Path.is_file()`` now
returns False for non-existent names. ``zipfile.Path`` objects now expose a
``.filename`` attribute and rely on that to resolve ``.name`` and
``.parent`` when the ``Path`` object is at the root of the zipfile.

View File

@ -1,2 +0,0 @@
Use ``vfork()`` instead of ``fork()`` for :func:`subprocess.Popen` on Linux
to improve performance in cases where it is deemed safe.

View File

@ -1 +0,0 @@
:func:`textwrap.wrap` now attempts to break long words after hyphens when ``break_long_words=True`` and ``break_on_hyphens=True``.

View File

@ -1,2 +0,0 @@
:meth:`sched.scheduler.cancel()` will now cancel the correct event, if two
events with same priority are scheduled for the same time. Patch by Bar Harel.

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@ -1,2 +0,0 @@
Fix pickling pure Python :class:`datetime.time` subclasses. Patch by Dean
Inwood.

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@ -1,3 +0,0 @@
Fix an incorrectly formatted error from :meth:`_codecs.charmap_decode` when
called with a mapped value outside the range of valid Unicode code points.
PR by Max Bernstein.

View File

@ -1 +0,0 @@
plistlib: fix parsing XML plists with hexadecimal integer values

View File

@ -1,2 +0,0 @@
In ``importlib.metadata.PackageNotFoundError``, make reference to the
package metadata being missing to improve the user experience.

View File

@ -1,2 +0,0 @@
Pickling heap types implemented in C with protocols 0 and 1 raises now an
error instead of producing incorrect data.

View File

@ -1,3 +0,0 @@
In ``importlib.resources``, ``.path`` method is more aggressive about
releasing handles to zipfile objects early, enabling use-cases like certifi
to leave the context open but delete the underlying zip file.

View File

@ -1,3 +0,0 @@
:exc:`~plistlib.InvalidFileException` and :exc:`RecursionError` are now
the only errors caused by loading malformed binary Plist file (previously
ValueError and TypeError could be raised in some specific cases).

View File

@ -1,2 +0,0 @@
Fix memory leak in :func:`subprocess.Popen` in case an uid (gid) specified in
`user` (`group`, `extra_groups`) overflows `uid_t` (`gid_t`).

View File

@ -1,4 +0,0 @@
Convert the :mod:`unicodedata` extension module to the multiphase
initialization API (:pep:`489`) and convert the ``unicodedata.UCD``
static type to a heap type.
Patch by Mohamed Koubaa and Victor Stinner.

View File

@ -1,3 +0,0 @@
Removed the ``unicodedata.ucnhash_CAPI`` attribute which was an internal
PyCapsule object. The related private ``_PyUnicode_Name_CAPI`` structure was
moved to the internal C API. Patch by Victor Stinner.

View File

@ -1,4 +0,0 @@
The :class:`logging.FileHandler` class now keeps a reference to the builtin
:func:`open` function to be able to open or reopen the file during Python
finalization. Fix errors like: ``NameError: name 'open' is not defined``. Patch
by Victor Stinner.

View File

@ -1 +0,0 @@
``binhex.binhex()`` consisently writes macOS 9 line endings.

View File

@ -1,3 +0,0 @@
The :func:`repr` of :mod:`typing` types containing
:ref:`Generic Alias Types <types-genericalias>` previously did not show the
parameterized types in the ``GenericAlias``. They have now been changed to do so.

View File

@ -1,3 +0,0 @@
On Solaris, :func:`~time.thread_time` is now implemented with
``gethrvtime()`` because ``clock_gettime(CLOCK_THREAD_CPUTIME_ID)`` is not
always available. Patch by Jakub Kulik.

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@ -1,3 +0,0 @@
The :mod:`plistlib` module no longer accepts entity declarations in XML
plist files to avoid XML vulnerabilities. This should not affect users as
entity declarations are not used in regular plist files.

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Prevented potential DoS attack via CPU and RAM exhaustion when processing
malformed Apple Property List files in binary format.

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Fixed a failure in ``test_tk.test_widgets.ScaleTest`` happening when executing the test with Tk 8.6.10.

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Tests for CJK codecs no longer call ``eval()`` on content received via HTTP.

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Avoid a test failure in ``test_lib2to3`` if the module has already imported
at the time the test executes. Patch by Pablo Galindo.

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Fix test_logging.test_race_between_set_target_and_flush(): the test now
waits until all threads complete to avoid leaking running threads.

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Avoid Unicode errors when accessing certain locale data on Windows.

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Update Windows installer to use SQLite 3.33.0.

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Update Tcl and Tk to 8.6.10 in Windows installer.

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Use 8-byte step to detect ASCII sequence in 64-bit Windows build.

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Updates the icons for IDLE in the Windows Store package.

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Ignore invalid prefix lengths in system proxy excludes.

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This is Python version 3.10.0 alpha 1
This is Python version 3.10.0 alpha 2
=====================================
.. image:: https://travis-ci.com/python/cpython.svg?branch=master