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Python 3.9.6

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Łukasz Langa 2021-06-28 10:26:18 +02:00
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4
Include/patchlevel.h
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@ -18,12 +18,12 @@
/*--start constants--*/ /*--start constants--*/
#define PY_MAJOR_VERSION 3 #define PY_MAJOR_VERSION 3
#define PY_MINOR_VERSION 9 #define PY_MINOR_VERSION 9
#define PY_MICRO_VERSION 5 #define PY_MICRO_VERSION 6
#define PY_RELEASE_LEVEL PY_RELEASE_LEVEL_FINAL #define PY_RELEASE_LEVEL PY_RELEASE_LEVEL_FINAL
#define PY_RELEASE_SERIAL 0 #define PY_RELEASE_SERIAL 0
/* Version as a string */ /* Version as a string */
#define PY_VERSION "3.9.5+" #define PY_VERSION "3.9.6"
/*--end constants--*/ /*--end constants--*/
/* Version as a single 4-byte hex number, e.g. 0x010502B2 == 1.5.2b2. /* Version as a single 4-byte hex number, e.g. 0x010502B2 == 1.5.2b2.

38
Lib/pydoc_data/topics.py
View file

@ -1,5 +1,5 @@
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
# Autogenerated by Sphinx on Mon May 3 16:52:46 2021 # Autogenerated by Sphinx on Mon Jun 28 10:13:28 2021
topics = {'assert': 'The "assert" statement\n' topics = {'assert': 'The "assert" statement\n'
'**********************\n' '**********************\n'
'\n' '\n'
@ -5321,19 +5321,19 @@ topics = {'assert': 'The "assert" statement\n'
'complex\n' 'complex\n'
'types. For integers, when binary, octal, or hexadecimal ' 'types. For integers, when binary, octal, or hexadecimal '
'output is\n' 'output is\n'
'used, this option adds the prefix respective "\'0b\'", ' 'used, this option adds the respective prefix "\'0b\'", '
'"\'0o\'", or "\'0x\'"\n' '"\'0o\'", "\'0x\'",\n'
'to the output value. For float and complex the alternate ' 'or "\'0X\'" to the output value. For float and complex the '
'form causes\n' 'alternate\n'
'the result of the conversion to always contain a ' 'form causes the result of the conversion to always contain '
'decimal-point\n' 'a decimal-\n'
'character, even if no digits follow it. Normally, a ' 'point character, even if no digits follow it. Normally, a '
'decimal-point\n' 'decimal-\n'
'character appears in the result of these conversions only ' 'point character appears in the result of these conversions '
'if a digit\n' 'only if a\n'
'follows it. In addition, for "\'g\'" and "\'G\'" ' 'digit follows it. In addition, for "\'g\'" and "\'G\'" '
'conversions, trailing\n' 'conversions,\n'
'zeros are not removed from the result.\n' 'trailing zeros are not removed from the result.\n'
'\n' '\n'
'The "\',\'" option signals the use of a comma for a ' 'The "\',\'" option signals the use of a comma for a '
'thousands separator.\n' 'thousands separator.\n'
@ -5446,8 +5446,12 @@ topics = {'assert': 'The "assert" statement\n'
'+-----------+------------------------------------------------------------+\n' '+-----------+------------------------------------------------------------+\n'
' | "\'X\'" | Hex format. Outputs the number in base ' ' | "\'X\'" | Hex format. Outputs the number in base '
'16, using upper- |\n' '16, using upper- |\n'
' | | case letters for the digits above ' ' | | case letters for the digits above 9. In '
'9. |\n' 'case "\'#\'" is |\n'
' | | specified, the prefix "\'0x\'" will be '
'upper-cased to "\'0X\'" |\n'
' | | as '
'well. |\n'
' ' ' '
'+-----------+------------------------------------------------------------+\n' '+-----------+------------------------------------------------------------+\n'
' | "\'n\'" | Number. This is the same as "\'d\'", ' ' | "\'n\'" | Number. This is the same as "\'d\'", '
@ -6283,7 +6287,7 @@ topics = {'assert': 'The "assert" statement\n'
' | "from" relative_module "import" "(" ' ' | "from" relative_module "import" "(" '
'identifier ["as" identifier]\n' 'identifier ["as" identifier]\n'
' ("," identifier ["as" identifier])* [","] ")"\n' ' ("," identifier ["as" identifier])* [","] ")"\n'
' | "from" module "import" "*"\n' ' | "from" relative_module "import" "*"\n'
' module ::= (identifier ".")* identifier\n' ' module ::= (identifier ".")* identifier\n'
' relative_module ::= "."* module | "."+\n' ' relative_module ::= "."* module | "."+\n'
'\n' '\n'

557
Misc/NEWS.d/3.9.6.rst Normal file
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@ -0,0 +1,557 @@
.. bpo: 44022
.. date: 2021-05-05-17-37-04
.. nonce: bS3XJ9
.. release date: 2021-06-28
.. section: Security
mod:`http.client` now avoids infinitely reading potential HTTP headers after
a ``100 Continue`` status response from the server.
..
.. bpo: 44409
.. date: 2021-06-13-23-12-18
.. nonce: eW4LS-
.. section: Core and Builtins
Fix error location information for tokenizer errors raised on initialization
of the tokenizer. Patch by Pablo Galindo.
..
.. bpo: 43667
.. date: 2021-05-27-17-34-29
.. nonce: ND9jP3
.. section: Core and Builtins
Improve Unicode support in non-UTF locales on Oracle Solaris. This issue
does not affect other Solaris systems.
..
.. bpo: 44168
.. date: 2021-05-18-11-27-02
.. nonce: mgB-rt
.. section: Core and Builtins
Fix error message in the parser involving keyword arguments with invalid
expressions. Patch by Pablo Galindo
..
.. bpo: 44114
.. date: 2021-05-12-14-26-16
.. nonce: p-WfAE
.. section: Core and Builtins
Fix incorrect dictkeys_reversed and dictitems_reversed function signatures
in C code, which broke webassembly builds.
..
.. bpo: 44070
.. date: 2021-05-10-22-30-12
.. nonce: 5bBtKx
.. section: Core and Builtins
No longer eagerly makes import filenames absolute, except for extension
modules, which was introduced in 3.9.5.
..
.. bpo: 28146
.. date: 2021-01-13-19-34-41
.. nonce: AZBBkH
.. section: Core and Builtins
Fix a confusing error message in :func:`str.format`.
..
.. bpo: 11105
.. date: 2020-06-02-13-21-14
.. nonce: wceryW
.. section: Core and Builtins
When compiling :class:`ast.AST` objects with recursive references through
:func:`compile`, the interpreter doesn't crash anymore instead it raises a
:exc:`RecursionError`.
..
.. bpo: 44516
.. date: 2021-06-26-12-27-14
.. nonce: BVyX_y
.. section: Library
Update vendored pip to 21.1.3
..
.. bpo: 44482
.. date: 2021-06-22-08-43-04
.. nonce: U9GznK
.. section: Library
Fix very unlikely resource leak in :mod:`glob` in alternate Python
implementations.
..
.. bpo: 44439
.. date: 2021-06-17-15-01-51
.. nonce: 1S7QhT
.. section: Library
Fix in :meth:`bz2.BZ2File.write` / :meth:`lzma.LZMAFile.write` methods, when
the input data is an object that supports the buffer protocol, the file
length may be wrong.
..
.. bpo: 44434
.. date: 2021-06-16-16-52-14
.. nonce: SQS4Pg
.. section: Library
_thread.start_new_thread() no longer calls PyThread_exit_thread() explicitly
at the thread exit, the call was redundant. On Linux with the glibc,
pthread_exit() aborts the whole process if dlopen() fails to open
libgcc_s.so file (ex: EMFILE error). Patch by Victor Stinner.
..
.. bpo: 44422
.. date: 2021-06-14-23-28-17
.. nonce: BlWOgv
.. section: Library
The :func:`threading.enumerate` function now uses a reentrant lock to
prevent a hang on reentrant call. Patch by Victor Stinner.
..
.. bpo: 44395
.. date: 2021-06-12-10-08-14
.. nonce: PcW6Sx
.. section: Library
Fix :meth:`~email.message.MIMEPart.as_string` to pass unixfrom properly.
Patch by Dong-hee Na.
..
.. bpo: 44342
.. date: 2021-06-10-21-04-14
.. nonce: nNH5jA
.. section: Library
[Enum] Be more robust in searching for pickle support before making an enum
class unpicklable.
..
.. bpo: 44356
.. date: 2021-06-10-08-35-38
.. nonce: 6oDFhO
.. section: Library
[Enum] Allow multiple data-type mixins if they are all the same.
..
.. bpo: 44254
.. date: 2021-05-29-01-05-43
.. nonce: f06xDm
.. section: Library
On Mac, give turtledemo button text a color that works on both light or dark
background. Programmers cannot control the latter.
..
.. bpo: 44145
.. date: 2021-05-16-00-00-38
.. nonce: ko5SJ7
.. section: Library
:mod:`hmac` computations were not releasing the GIL while calling the
OpenSSL ``HMAC_Update`` C API (a new feature in 3.9). This unintentionally
prevented parallel computation as other :mod:`hashlib` algorithms support.
..
.. bpo: 37788
.. date: 2021-05-13-19-07-28
.. nonce: adeFcf
.. section: Library
Fix a reference leak when a Thread object is never joined.
..
.. bpo: 44061
.. date: 2021-05-07-08-39-23
.. nonce: MvElG6
.. section: Library
Fix regression in previous release when calling :func:`pkgutil.iter_modules`
with a list of :class:`pathlib.Path` objects
..
.. bpo: 36515
.. date: 2021-05-05-11-44-49
.. nonce: uOSa3q
.. section: Library
The :mod:`hashlib` module no longer does unaligned memory accesses when
compiled for ARM platforms.
..
.. bpo: 44018
.. date: 2021-05-03-10-07-43
.. nonce: VDyW8f
.. section: Library
random.seed() no longer mutates bytearray inputs.
..
.. bpo: 38352
.. date: 2021-05-02-13-54-25
.. nonce: N9MlhV
.. section: Library
Add ``IO``, ``BinaryIO``, ``TextIO``, ``Match``, and ``Pattern`` to
``typing.__all__``. Patch by Jelle Zijlstra.
..
.. bpo: 43972
.. date: 2021-04-30-16-58-24
.. nonce: Y2r9lg
.. section: Library
When :class:`http.server.SimpleHTTPRequestHandler` sends a ``301 (Moved
Permanently)`` for a directory path not ending with `/`, add a
``Content-Length: 0`` header. This improves the behavior for certain
clients.
..
.. bpo: 28528
.. date: 2021-04-29-00-48-00
.. nonce: JLAVWj
.. section: Library
Fix a bug in :mod:`pdb` where :meth:`~pdb.Pdb.checkline` raises
:exc:`AttributeError` if it is called after :meth:`~pdb.Pdb.reset`.
..
.. bpo: 43776
.. date: 2021-04-12-00-00-00
.. nonce: p14y7a
.. section: Library
When :class:`subprocess.Popen` args are provided as a string or as
:class:`pathlib.Path`, the Popen instance repr now shows the right thing.
..
.. bpo: 43666
.. date: 2021-03-30-08-39-08
.. nonce: m72tlH
.. section: Library
AIX: `Lib/_aix_support.get_platform()` may fail in an AIX WPAR. The fileset
bos.rte appears to have a builddate in both LPAR and WPAR so this fileset is
queried rather than bos.mp64. To prevent a similiar situation (no builddate
in ODM) a value (9988) sufficient for completing a build is provided. Patch
by M Felt.
..
.. bpo: 43650
.. date: 2021-03-29-00-23-30
.. nonce: v01tic
.. section: Library
Fix :exc:`MemoryError` in :func:`shutil.unpack_archive` which fails inside
:func:`shutil._unpack_zipfile` on large files. Patch by Igor Bolshakov.
..
.. bpo: 43318
.. date: 2021-02-25-08-32-06
.. nonce: bZJw6V
.. section: Library
Fix a bug where :mod:`pdb` does not always echo cleared breakpoints.
..
.. bpo: 43295
.. date: 2021-02-22-22-54-40
.. nonce: h_ffu7
.. section: Library
:meth:`datetime.datetime.strptime` now raises ``ValueError`` instead of
``IndexError`` when matching ``'z'`` with the ``%z`` format specifier.
..
.. bpo: 37022
.. date: 2020-01-25-12-58-20
.. nonce: FUZI25
.. section: Library
:mod:`pdb` now displays exceptions from ``repr()`` with its ``p`` and ``pp``
commands.
..
.. bpo: 40620
.. date: 2021-06-26-17-41-06
.. nonce: PAYDrB
.. section: Documentation
Convert examples in tutorial controlflow.rst section 4.3 to be
interpreter-demo style.
..
.. bpo: 13814
.. date: 2021-06-21-15-46-32
.. nonce: LDcslu
.. section: Documentation
In the Design FAQ, answer "Why don't generators support the with statement?"
..
.. bpo: 44392
.. date: 2021-06-16-18-09-49
.. nonce: 6RF1Sc
.. section: Documentation
Added a new section in the C API documentation for types used in type
hinting. Documented ``Py_GenericAlias`` and ``Py_GenericAliasType``.
..
.. bpo: 38291
.. date: 2021-06-14-09-20-37
.. nonce: VMYa_Q
.. section: Documentation
Mark ``typing.io`` and ``typing.re`` as deprecated since Python 3.8 in the
documentation. They were never properly supported by type checkers.
..
.. bpo: 44322
.. date: 2021-06-06-14-12-00
.. nonce: K0PHfE
.. section: Documentation
Document that SyntaxError args have a details tuple and that details are
adjusted for errors in f-string field replacement expressions.
..
.. bpo: 44195
.. date: 2021-05-23-09-11-28
.. nonce: 1bqkOs
.. section: Documentation
Corrected references to ``TraversableResources`` in docs. There is no
``TraversableReader``.
..
.. bpo: 41963
.. date: 2021-05-17-20-03-47
.. nonce: eUz9_o
.. section: Documentation
Document that ``ConfigParser`` strips off comments when reading
configuration files.
..
.. bpo: 44072
.. date: 2021-05-08-09-48-05
.. nonce: fb2x5I
.. section: Documentation
Correct where in the numeric ABC hierarchy ``**`` support is added, i.e., in
numbers.Complex, not numbers.Integral.
..
.. bpo: 43558
.. date: 2021-05-07-12-27-09
.. nonce: UGhA8R
.. section: Documentation
Add the remark to :mod:`dataclasses` documentation that the :meth:`__init__`
of any base class has to be called in :meth:`__post_init__`, along with a
code example.
..
.. bpo: 41621
.. date: 2020-08-24-13-35-04
.. nonce: nqaw9G
.. section: Documentation
Document that :class:`collections.defaultdict` parameter ``default_factory``
defaults to None and is positional-only.
..
.. bpo: 44287
.. date: 2021-06-21-17-53-41
.. nonce: YON57s
.. section: Tests
Fix asyncio test_popen() of test_windows_utils by using a longer timeout.
Use military grade battle-tested :data:`test.support.SHORT_TIMEOUT` timeout
rather than a hardcoded timeout of 10 seconds: it's 30 seconds by default,
but it is made longer on slow buildbots. Patch by Victor Stinner.
..
.. bpo: 44363
.. date: 2021-06-10-11-19-43
.. nonce: -K9jD0
.. section: Tests
Account for address sanitizer in test_capi. test_capi now passes when run
GCC address sanitizer.
..
.. bpo: 44381
.. date: 2021-06-10-18-08-44
.. nonce: Xpc1iX
.. section: Build
The Windows build now accepts :envvar:`EnableControlFlowGuard` set to
``guard`` to enable CFG.
..
.. bpo: 41299
.. date: 2021-06-06-16-36-13
.. nonce: Rg-vb_
.. section: Windows
Fix 16ms jitter when using timeouts in :mod:`threading`, such as with
:meth:`threading.Lock.acquire` or :meth:`threading.Condition.wait`.
..
.. bpo: 43568
.. date: 2021-06-02-19-21-13
.. nonce: viomLm
.. section: macOS
Relax unnecessarily restrictive MACOSX_DEPLOYMENT_TARGET check when building
extension modules for macOS. Patch by Joshua Root.
..
.. bpo: 43109
.. date: 2021-05-24-21-15-41
.. nonce: npKJ9c
.. section: macOS
Allow --with-lto configure option to work with Apple-supplied Xcode or
Command Line Tools.
..
.. bpo: 40128
.. date: 2021-06-11-17-43-39
.. nonce: 7vDN3U
.. section: IDLE
Mostly fix completions on macOS when not using tcl/tk 8.6.11 (as with 3.9).
The added update_idletask call should be harmless and possibly helpful
otherwise.
..
.. bpo: 33962
.. date: 2021-06-10-00-50-02
.. nonce: ikAUNg
.. section: IDLE
Move the indent space setting from the Font tab to the new Windows tab.
Patch by Mark Roseman and Terry Jan Reedy.
..
.. bpo: 40468
.. date: 2021-06-08-03-04-51
.. nonce: tUCGUb
.. section: IDLE
Split the settings dialog General tab into Windows and Shell/ED tabs. Move
help sources, which extend the Help menu, to the Extensions tab. Make space
for new options and shorten the dialog. The latter makes the dialog better
fit small screens.
..
.. bpo: 41611
.. date: 2021-05-27-18-22-46
.. nonce: jOKpfc
.. section: IDLE
Avoid uncaught exceptions in ``AutoCompleteWindow.winconfig_event()``.
..
.. bpo: 41611
.. date: 2021-05-27-13-39-43
.. nonce: liNQqj
.. section: IDLE
Fix IDLE sometimes freezing upon tab-completion on macOS.
..
.. bpo: 44074
.. date: 2021-05-08-13-57-00
.. nonce: F09kCK
.. section: Tools/Demos
Make patchcheck automatically detect the correct base branch name
(previously it was hardcoded to 'master')
..
.. bpo: 44441
.. date: 2021-06-23-12-12-04
.. nonce: 3p14JB
.. section: C API
:c:func:`Py_RunMain` now resets :c:data:`PyImport_Inittab` to its initial
value at exit. It must be possible to call :c:func:`PyImport_AppendInittab`
or :c:func:`PyImport_ExtendInittab` at each Python initialization. Patch by
Victor Stinner.
..
.. bpo: 42083
.. date: 2021-05-04-15-13-31
.. nonce: ekXnbR
.. section: C API
Fix crash in :c:func:`PyStructSequence_NewType` when passed ``NULL`` in the
documentation string slot.

2
Misc/NEWS.d/next/Build/2021-06-10-18-08-44.bpo-44381.Xpc1iX.rst
View file

@ -1,2 +0,0 @@
The Windows build now accepts :envvar:`EnableControlFlowGuard` set to
``guard`` to enable CFG.

2
Misc/NEWS.d/next/C API/2021-05-04-15-13-31.bpo-42083.ekXnbR.rst
View file

@ -1,2 +0,0 @@
Fix crash in :c:func:`PyStructSequence_NewType` when passed ``NULL`` in the
documentation string slot.

4
Misc/NEWS.d/next/C API/2021-06-23-12-12-04.bpo-44441.3p14JB.rst
View file

@ -1,4 +0,0 @@
:c:func:`Py_RunMain` now resets :c:data:`PyImport_Inittab` to its initial value
at exit. It must be possible to call :c:func:`PyImport_AppendInittab` or
:c:func:`PyImport_ExtendInittab` at each Python initialization.
Patch by Victor Stinner.

3
Misc/NEWS.d/next/Core and Builtins/2020-06-02-13-21-14.bpo-11105.wceryW.rst
View file

@ -1,3 +0,0 @@
When compiling :class:`ast.AST` objects with recursive references
through :func:`compile`, the interpreter doesn't crash anymore instead
it raises a :exc:`RecursionError`.

1
Misc/NEWS.d/next/Core and Builtins/2021-01-13-19-34-41.bpo-28146.AZBBkH.rst
View file

@ -1 +0,0 @@
Fix a confusing error message in :func:`str.format`.

2
Misc/NEWS.d/next/Core and Builtins/2021-05-10-22-30-12.bpo-44070.5bBtKx.rst
View file

@ -1,2 +0,0 @@
No longer eagerly makes import filenames absolute, except for extension
modules, which was introduced in 3.9.5.

1
Misc/NEWS.d/next/Core and Builtins/2021-05-12-14-26-16.bpo-44114.p-WfAE.rst
View file

@ -1 +0,0 @@
Fix incorrect dictkeys_reversed and dictitems_reversed function signatures in C code, which broke webassembly builds.

2
Misc/NEWS.d/next/Core and Builtins/2021-05-18-11-27-02.bpo-44168.mgB-rt.rst
View file

@ -1,2 +0,0 @@
Fix error message in the parser involving keyword arguments with invalid
expressions. Patch by Pablo Galindo

2
Misc/NEWS.d/next/Core and Builtins/2021-05-27-17-34-29.bpo-43667.ND9jP3.rst
View file

@ -1,2 +0,0 @@
Improve Unicode support in non-UTF locales on Oracle Solaris. This issue
does not affect other Solaris systems.

2
Misc/NEWS.d/next/Core and Builtins/2021-06-13-23-12-18.bpo-44409.eW4LS-.rst
View file

@ -1,2 +0,0 @@
Fix error location information for tokenizer errors raised on initialization
of the tokenizer. Patch by Pablo Galindo.

1
Misc/NEWS.d/next/Documentation/2020-08-24-13-35-04.bpo-41621.nqaw9G.rst
View file

@ -1 +0,0 @@
Document that :class:`collections.defaultdict` parameter ``default_factory`` defaults to None and is positional-only.

2
Misc/NEWS.d/next/Documentation/2021-05-07-12-27-09.bpo-43558.UGhA8R.rst
View file

@ -1,2 +0,0 @@
Add the remark to :mod:`dataclasses` documentation that the :meth:`__init__` of any base class
has to be called in :meth:`__post_init__`, along with a code example.

2
Misc/NEWS.d/next/Documentation/2021-05-08-09-48-05.bpo-44072.fb2x5I.rst
View file

@ -1,2 +0,0 @@
Correct where in the numeric ABC hierarchy ``**`` support is added, i.e., in
numbers.Complex, not numbers.Integral.

1
Misc/NEWS.d/next/Documentation/2021-05-17-20-03-47.bpo-41963.eUz9_o.rst
View file

@ -1 +0,0 @@
Document that ``ConfigParser`` strips off comments when reading configuration files.

2
Misc/NEWS.d/next/Documentation/2021-05-23-09-11-28.bpo-44195.1bqkOs.rst
View file

@ -1,2 +0,0 @@
Corrected references to ``TraversableResources`` in docs. There is no
``TraversableReader``.

2
Misc/NEWS.d/next/Documentation/2021-06-06-14-12-00.bpo-44322.K0PHfE.rst
View file

@ -1,2 +0,0 @@
Document that SyntaxError args have a details tuple and that details are
adjusted for errors in f-string field replacement expressions.

2
Misc/NEWS.d/next/Documentation/2021-06-14-09-20-37.bpo-38291.VMYa_Q.rst
View file

@ -1,2 +0,0 @@
Mark ``typing.io`` and ``typing.re`` as deprecated since Python 3.8 in the
documentation. They were never properly supported by type checkers.

2
Misc/NEWS.d/next/Documentation/2021-06-16-18-09-49.bpo-44392.6RF1Sc.rst
View file

@ -1,2 +0,0 @@
Added a new section in the C API documentation for types used in type
hinting. Documented ``Py_GenericAlias`` and ``Py_GenericAliasType``.

1
Misc/NEWS.d/next/Documentation/2021-06-21-15-46-32.bpo-13814.LDcslu.rst
View file

@ -1 +0,0 @@
In the Design FAQ, answer "Why don't generators support the with statement?"

2
Misc/NEWS.d/next/Documentation/2021-06-26-17-41-06.bpo-40620.PAYDrB.rst
View file

@ -1,2 +0,0 @@
Convert examples in tutorial controlflow.rst section 4.3 to be interpreter-demo
style.

1
Misc/NEWS.d/next/IDLE/2021-05-27-13-39-43.bpo-41611.liNQqj.rst
View file

@ -1 +0,0 @@
Fix IDLE sometimes freezing upon tab-completion on macOS.

1
Misc/NEWS.d/next/IDLE/2021-05-27-18-22-46.bpo-41611.jOKpfc.rst
View file

@ -1 +0,0 @@
Avoid uncaught exceptions in ``AutoCompleteWindow.winconfig_event()``.

4
Misc/NEWS.d/next/IDLE/2021-06-08-03-04-51.bpo-40468.tUCGUb.rst
View file

@ -1,4 +0,0 @@
Split the settings dialog General tab into Windows and Shell/ED tabs.
Move help sources, which extend the Help menu, to the Extensions tab.
Make space for new options and shorten the dialog.
The latter makes the dialog better fit small screens.

2
Misc/NEWS.d/next/IDLE/2021-06-10-00-50-02.bpo-33962.ikAUNg.rst
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@ -1,2 +0,0 @@
Move the indent space setting from the Font tab to the new Windows tab.
Patch by Mark Roseman and Terry Jan Reedy.

3
Misc/NEWS.d/next/IDLE/2021-06-11-17-43-39.bpo-40128.7vDN3U.rst
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@ -1,3 +0,0 @@
Mostly fix completions on macOS when not using tcl/tk 8.6.11 (as with 3.9).
The added update_idletask call should be harmless and possibly helpful
otherwise.

1
Misc/NEWS.d/next/Library/2020-01-25-12-58-20.bpo-37022.FUZI25.rst
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@ -1 +0,0 @@
:mod:`pdb` now displays exceptions from ``repr()`` with its ``p`` and ``pp`` commands.

2
Misc/NEWS.d/next/Library/2021-02-22-22-54-40.bpo-43295.h_ffu7.rst
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@ -1,2 +0,0 @@
:meth:`datetime.datetime.strptime` now raises ``ValueError`` instead of
``IndexError`` when matching ``'z'`` with the ``%z`` format specifier.

1
Misc/NEWS.d/next/Library/2021-02-25-08-32-06.bpo-43318.bZJw6V.rst
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@ -1 +0,0 @@
Fix a bug where :mod:`pdb` does not always echo cleared breakpoints.

2
Misc/NEWS.d/next/Library/2021-03-29-00-23-30.bpo-43650.v01tic.rst
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@ -1,2 +0,0 @@
Fix :exc:`MemoryError` in :func:`shutil.unpack_archive` which fails inside
:func:`shutil._unpack_zipfile` on large files. Patch by Igor Bolshakov.

6
Misc/NEWS.d/next/Library/2021-03-30-08-39-08.bpo-43666.m72tlH.rst
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@ -1,6 +0,0 @@
AIX: `Lib/_aix_support.get_platform()` may fail in an AIX WPAR.
The fileset bos.rte appears to have a builddate in both LPAR and WPAR
so this fileset is queried rather than bos.mp64.
To prevent a similiar situation (no builddate in ODM) a value (9988)
sufficient for completing a build is provided.
Patch by M Felt.

1
Misc/NEWS.d/next/Library/2021-04-12-00-00-00.bpo-43776.p14y7a.rst
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@ -1 +0,0 @@
When :class:`subprocess.Popen` args are provided as a string or as :class:`pathlib.Path`, the Popen instance repr now shows the right thing.

2
Misc/NEWS.d/next/Library/2021-04-29-00-48-00.bpo-28528.JLAVWj.rst
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@ -1,2 +0,0 @@
Fix a bug in :mod:`pdb` where :meth:`~pdb.Pdb.checkline` raises
:exc:`AttributeError` if it is called after :meth:`~pdb.Pdb.reset`.

3
Misc/NEWS.d/next/Library/2021-04-30-16-58-24.bpo-43972.Y2r9lg.rst
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@ -1,3 +0,0 @@
When :class:`http.server.SimpleHTTPRequestHandler` sends a
``301 (Moved Permanently)`` for a directory path not ending with `/`, add a
``Content-Length: 0`` header. This improves the behavior for certain clients.

2
Misc/NEWS.d/next/Library/2021-05-02-13-54-25.bpo-38352.N9MlhV.rst
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@ -1,2 +0,0 @@
Add ``IO``, ``BinaryIO``, ``TextIO``, ``Match``, and ``Pattern`` to
``typing.__all__``. Patch by Jelle Zijlstra.

1
Misc/NEWS.d/next/Library/2021-05-03-10-07-43.bpo-44018.VDyW8f.rst
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@ -1 +0,0 @@
random.seed() no longer mutates bytearray inputs.

2
Misc/NEWS.d/next/Library/2021-05-05-11-44-49.bpo-36515.uOSa3q.rst
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@ -1,2 +0,0 @@
The :mod:`hashlib` module no longer does unaligned memory accesses when
compiled for ARM platforms.

2
Misc/NEWS.d/next/Library/2021-05-07-08-39-23.bpo-44061.MvElG6.rst
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@ -1,2 +0,0 @@
Fix regression in previous release when calling :func:`pkgutil.iter_modules`
with a list of :class:`pathlib.Path` objects

1
Misc/NEWS.d/next/Library/2021-05-13-19-07-28.bpo-37788.adeFcf.rst
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@ -1 +0,0 @@
Fix a reference leak when a Thread object is never joined.

3
Misc/NEWS.d/next/Library/2021-05-16-00-00-38.bpo-44145.ko5SJ7.rst
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@ -1,3 +0,0 @@
:mod:`hmac` computations were not releasing the GIL while calling the
OpenSSL ``HMAC_Update`` C API (a new feature in 3.9). This unintentionally
prevented parallel computation as other :mod:`hashlib` algorithms support.

2
Misc/NEWS.d/next/Library/2021-05-29-01-05-43.bpo-44254.f06xDm.rst
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@ -1,2 +0,0 @@
On Mac, give turtledemo button text a color that works on both light
or dark background. Programmers cannot control the latter.

1
Misc/NEWS.d/next/Library/2021-06-10-08-35-38.bpo-44356.6oDFhO.rst
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@ -1 +0,0 @@
[Enum] Allow multiple data-type mixins if they are all the same.

2
Misc/NEWS.d/next/Library/2021-06-10-21-04-14.bpo-44342.nNH5jA.rst
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@ -1,2 +0,0 @@
[Enum] Be more robust in searching for pickle support before making an enum
class unpicklable.

2
Misc/NEWS.d/next/Library/2021-06-12-10-08-14.bpo-44395.PcW6Sx.rst
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@ -1,2 +0,0 @@
Fix :meth:`~email.message.MIMEPart.as_string` to pass unixfrom properly.
Patch by Dong-hee Na.

3
Misc/NEWS.d/next/Library/2021-06-14-23-28-17.bpo-44422.BlWOgv.rst
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@ -1,3 +0,0 @@
The :func:`threading.enumerate` function now uses a reentrant lock to
prevent a hang on reentrant call.
Patch by Victor Stinner.

4
Misc/NEWS.d/next/Library/2021-06-16-16-52-14.bpo-44434.SQS4Pg.rst
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@ -1,4 +0,0 @@
_thread.start_new_thread() no longer calls PyThread_exit_thread() explicitly
at the thread exit, the call was redundant. On Linux with the glibc,
pthread_exit() aborts the whole process if dlopen() fails to open
libgcc_s.so file (ex: EMFILE error). Patch by Victor Stinner.

3
Misc/NEWS.d/next/Library/2021-06-17-15-01-51.bpo-44439.1S7QhT.rst
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@ -1,3 +0,0 @@
Fix in :meth:`bz2.BZ2File.write` / :meth:`lzma.LZMAFile.write` methods, when
the input data is an object that supports the buffer protocol, the file length
may be wrong.

2
Misc/NEWS.d/next/Library/2021-06-22-08-43-04.bpo-44482.U9GznK.rst
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@ -1,2 +0,0 @@
Fix very unlikely resource leak in :mod:`glob` in alternate Python
implementations.

1
Misc/NEWS.d/next/Library/2021-06-26-12-27-14.bpo-44516.BVyX_y.rst
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@ -1 +0,0 @@
Update vendored pip to 21.1.3

2
Misc/NEWS.d/next/Security/2021-05-05-17-37-04.bpo-44022.bS3XJ9.rst
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@ -1,2 +0,0 @@
mod:`http.client` now avoids infinitely reading potential HTTP headers after a
``100 Continue`` status response from the server.

2
Misc/NEWS.d/next/Tests/2021-06-10-11-19-43.bpo-44363.-K9jD0.rst
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@ -1,2 +0,0 @@
Account for address sanitizer in test_capi. test_capi now passes when run
GCC address sanitizer.

4
Misc/NEWS.d/next/Tests/2021-06-21-17-53-41.bpo-44287.YON57s.rst
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@ -1,4 +0,0 @@
Fix asyncio test_popen() of test_windows_utils by using a longer timeout.
Use military grade battle-tested :data:`test.support.SHORT_TIMEOUT` timeout
rather than a hardcoded timeout of 10 seconds: it's 30 seconds by default, but
it is made longer on slow buildbots. Patch by Victor Stinner.

1
Misc/NEWS.d/next/Tools-Demos/2021-05-08-13-57-00.bpo-44074.F09kCK.rst
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@ -1 +0,0 @@
Make patchcheck automatically detect the correct base branch name (previously it was hardcoded to 'master')

1
Misc/NEWS.d/next/Windows/2021-06-06-16-36-13.bpo-41299.Rg-vb_.rst
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@ -1 +0,0 @@
Fix 16ms jitter when using timeouts in :mod:`threading`, such as with :meth:`threading.Lock.acquire` or :meth:`threading.Condition.wait`.

2
Misc/NEWS.d/next/macOS/2021-05-24-21-15-41.bpo-43109.npKJ9c.rst
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@ -1,2 +0,0 @@
Allow --with-lto configure option to work with Apple-supplied Xcode or
Command Line Tools.

2
Misc/NEWS.d/next/macOS/2021-06-02-19-21-13.bpo-43568.viomLm.rst
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@ -1,2 +0,0 @@
Relax unnecessarily restrictive MACOSX_DEPLOYMENT_TARGET check when building
extension modules for macOS. Patch by Joshua Root.

2
README.rst
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@ -1,4 +1,4 @@
This is Python version 3.9.5 This is Python version 3.9.6
============================ ============================
.. image:: https://travis-ci.org/python/cpython.svg?branch=3.9 .. image:: https://travis-ci.org/python/cpython.svg?branch=3.9