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Python 3.9.1 

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Merge tag 'v3.9.1' into 3.9

Python 3.9.1
This commit is contained in:
Łukasz Langa 2020-12-08 03:09:42 +01:00
parent be52ca45d9 1e5d33e9b9
commit 02e23f1a1c
18 changed files with 221 additions and 80 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
Include/patchlevel.h
View File

@ -19,11 +19,11 @@
#define PY_MAJOR_VERSION 3
#define PY_MINOR_VERSION 9
#define PY_MICRO_VERSION 1
#define PY_RELEASE_LEVEL PY_RELEASE_LEVEL_GAMMA
#define PY_RELEASE_SERIAL 1
#define PY_RELEASE_LEVEL PY_RELEASE_LEVEL_FINAL
#define PY_RELEASE_SERIAL 0
/* Version as a string */
#define PY_VERSION "3.9.1rc1+"
#define PY_VERSION "3.9.1"
/*--end constants--*/
/* Version as a single 4-byte hex number, e.g. 0x010502B2 == 1.5.2b2.

103
Lib/pydoc_data/topics.py
View File

@ -1,5 +1,5 @@
# -*- coding: utf-8 -*-
# Autogenerated by Sphinx on Tue Nov 24 17:42:56 2020
# Autogenerated by Sphinx on Mon Dec 7 15:00:07 2020
topics = {'assert': 'The "assert" statement\n'
'**********************\n'
'\n'
@ -5307,24 +5307,23 @@ topics = {'assert': 'The "assert" statement\n'
'for the\n'
'conversion. The alternate form is defined differently for '
'different\n'
'types. This option is only valid for integer, float, '
'complex and\n'
'Decimal types. For integers, when binary, octal, or '
'hexadecimal output\n'
'is used, this option adds the prefix respective "\'0b\'", '
'"\'0o\'", or\n'
'"\'0x\'" to the output value. For floats, complex and '
'Decimal the\n'
'alternate form causes the result of the conversion to '
'always contain a\n'
'decimal-point character, even if no digits follow it. '
'Normally, a\n'
'decimal-point character appears in the result of these '
'conversions\n'
'only if a digit follows it. In addition, for "\'g\'" and '
'"\'G\'"\n'
'conversions, trailing zeros are not removed from the '
'result.\n'
'types. This option is only valid for integer, float and '
'complex\n'
'types. For integers, when binary, octal, or hexadecimal '
'output is\n'
'used, this option adds the prefix respective "\'0b\'", '
'"\'0o\'", or "\'0x\'"\n'
'to the output value. For float and complex the alternate '
'form causes\n'
'the result of the conversion to always contain a '
'decimal-point\n'
'character, even if no digits follow it. Normally, a '
'decimal-point\n'
'character appears in the result of these conversions only '
'if a digit\n'
'follows it. In addition, for "\'g\'" and "\'G\'" '
'conversions, trailing\n'
'zeros are not removed from the result.\n'
'\n'
'The "\',\'" option signals the use of a comma for a '
'thousands separator.\n'
@ -5462,9 +5461,8 @@ topics = {'assert': 'The "assert" statement\n'
'the integer\n'
'to a floating point number before formatting.\n'
'\n'
'The available presentation types for floating point and '
'decimal values\n'
'are:\n'
'The available presentation types for "float" and "Decimal" '
'values are:\n'
'\n'
' '
'+-----------+------------------------------------------------------------+\n'
@ -5473,24 +5471,50 @@ topics = {'assert': 'The "assert" statement\n'
'|\n'
' '
'|===========|============================================================|\n'
' | "\'e\'" | Exponent notation. Prints the number in '
'scientific |\n'
' | | notation using the letter ‘e’ to indicate '
'the exponent. |\n'
' | | The default precision is '
'"6". |\n'
' | "\'e\'" | Scientific notation. For a given '
'precision "p", formats |\n'
' | | the number in scientific notation with the '
'letter ‘e’ |\n'
' | | separating the coefficient from the '
'exponent. The |\n'
' | | coefficient has one digit before and "p" '
'digits after the |\n'
' | | decimal point, for a total of "p + 1" '
'significant digits. |\n'
' | | With no precision given, uses a precision '
'of "6" digits |\n'
' | | after the decimal point for "float", and '
'shows all |\n'
' | | coefficient digits for "Decimal". If no '
'digits follow the |\n'
' | | decimal point, the decimal point is also '
'removed unless |\n'
' | | the "#" option is '
'used. |\n'
' '
'+-----------+------------------------------------------------------------+\n'
' | "\'E\'" | Exponent notation. Same as "\'e\'" '
'except it uses an upper |\n'
' | "\'E\'" | Scientific notation. Same as "\'e\'" '
'except it uses an upper |\n'
' | | case ‘E’ as the separator '
'character. |\n'
' '
'+-----------+------------------------------------------------------------+\n'
' | "\'f\'" | Fixed-point notation. Displays the '
'number as a fixed-point |\n'
' | | number. The default precision is '
'"6". |\n'
' | "\'f\'" | Fixed-point notation. For a given '
'precision "p", formats |\n'
' | | the number as a decimal number with '
'exactly "p" digits |\n'
' | | following the decimal point. With no '
'precision given, uses |\n'
' | | a precision of "6" digits after the '
'decimal point for |\n'
' | | "float", and uses a precision large enough '
'to show all |\n'
' | | coefficient digits for "Decimal". If no '
'digits follow the |\n'
' | | decimal point, the decimal point is also '
'removed unless |\n'
' | | the "#" option is '
'used. |\n'
' '
'+-----------+------------------------------------------------------------+\n'
' | "\'F\'" | Fixed-point notation. Same as "\'f\'", '
@ -5536,9 +5560,14 @@ topics = {'assert': 'The "assert" statement\n'
' | | regardless of the precision. A precision '
'of "0" is |\n'
' | | treated as equivalent to a precision of '
'"1". The default |\n'
' | | precision is '
'"6". |\n'
'"1". With no |\n'
' | | precision given, uses a precision of "6" '
'significant |\n'
' | | digits for "float", and shows all '
'coefficient digits for |\n'
' | | '
'"Decimal". '
'|\n'
' '
'+-----------+------------------------------------------------------------+\n'
' | "\'G\'" | General format. Same as "\'g\'" except '

150
Misc/NEWS.d/3.9.1.rst Normal file
View File

@ -0,0 +1,150 @@
.. bpo: 42576
.. date: 2020-12-05-22-34-47
.. nonce: lEeEl7
.. release date: 2020-12-07
.. section: Core and Builtins
``types.GenericAlias`` will now raise a ``TypeError`` when attempting to
initialize with a keyword argument. Previously, this would cause the
interpreter to crash if the interpreter was compiled with debug symbols.
This does not affect interpreters compiled for release. Patch by Ken Jin.
..
.. bpo: 5054
.. date: 2020-12-04-03-51-12
.. nonce: 53StYZ
.. section: Library
CGIHTTPRequestHandler.run_cgi() HTTP_ACCEPT improperly parsed. Replace the
special purpose getallmatchingheaders with generic get_all method and add
relevant tests.
Original Patch by Martin Panter. Modified by Senthil Kumaran.
..
.. bpo: 17735
.. date: 2020-12-03-22-22-24
.. nonce: Qsaaue
.. section: Library
:func:`inspect.findsource` now raises :exc:`OSError` instead of
:exc:`IndexError` when :attr:`co_lineno` of a code object is greater than
the file length. This can happen, for example, when a file is edited after
it was imported. PR by Irit Katriel.
..
.. bpo: 42116
.. date: 2020-12-03-15-42-32
.. nonce: yIwroP
.. section: Library
Fix handling of trailing comments by :func:`inspect.getsource`.
..
.. bpo: 42487
.. date: 2020-11-28-04-31-20
.. nonce: iqtC4L
.. section: Library
ChainMap.__iter__ no longer calls __getitem__ on underlying maps
..
.. bpo: 42482
.. date: 2020-11-27-16-46-58
.. nonce: EJC3sd
.. section: Library
:class:`~traceback.TracebackException` no longer holds a reference to the
exception's traceback object. Consequently, instances of TracebackException
for equivalent but non-equal exceptions now compare as equal.
..
.. bpo: 42406
.. date: 2020-11-19-10-44-41
.. nonce: r9rNCj
.. section: Library
We fixed an issue in `pickle.whichmodule` in which importing
`multiprocessing` could change the how pickle identifies which module an
object belongs to, potentially breaking the unpickling of those objects.
..
.. bpo: 34215
.. date: 2020-08-19-20-17-51
.. nonce: _Cv8c-
.. section: Library
Clarify the error message for :exc:`asyncio.IncompleteReadError` when
``expected`` is ``None``.
..
.. bpo: 12800
.. date: 2020-07-09-11-32-28
.. nonce: fNgWwx
.. section: Library
Extracting a symlink from a tarball should succeed and overwrite the symlink
if it already exists. The fix is to remove the existing file or symlink
before extraction. Based on patch by Chris AtLee, Jeffrey Kintscher, and
Senthil Kumaran.
..
.. bpo: 41473
.. date: 2020-12-04-11-47-09
.. nonce: W_updK
.. section: Tests
Reenable test_gdb on gdb 9.2 and newer:
https://bugzilla.redhat.com/show_bug.cgi?id=1866884 bug is fixed in gdb
10.1.
..
.. bpo: 42553
.. date: 2020-12-03-13-32-44
.. nonce: 2TRE2N
.. section: Tests
Fix ``test_asyncio.test_call_later()`` race condition: don't measure asyncio
performance in the ``call_later()`` unit test. The test failed randomly on
the CI.
..
.. bpo: 41116
.. date: 2020-12-04-23-09-11
.. nonce: mSbXyV
.. section: macOS
If no explicit macOS SDK was specified, setup.py should check for Tcl and TK
frameworks in /Library/Frameworks; the previous commit inadvertently broke
that test.
..
.. bpo: 42504
.. date: 2020-12-02-15-48-40
.. nonce: RQmMOR
.. section: macOS
Fix build on macOS Big Sur when MACOSX_DEPLOYMENT_TARGET=11
..
.. bpo: 42508
.. date: 2020-11-30-19-46-05
.. nonce: fE7w4M
.. section: IDLE
Keep IDLE running on macOS. Remove obsolete workaround that prevented
running files with shortcuts when using new universal2 installers built on
macOS 11.

4
Misc/NEWS.d/next/Core and Builtins/2020-12-05-22-34-47.bpo-42576.lEeEl7.rst
View File

@ -1,4 +0,0 @@
``types.GenericAlias`` will now raise a ``TypeError`` when attempting to
initialize with a keyword argument. Previously, this would cause the
interpreter to crash if the interpreter was compiled with debug symbols.
This does not affect interpreters compiled for release. Patch by Ken Jin.

3
Misc/NEWS.d/next/IDLE/2020-11-30-19-46-05.bpo-42508.fE7w4M.rst
View File

@ -1,3 +0,0 @@
Keep IDLE running on macOS. Remove obsolete workaround that prevented
running files with shortcuts when using new universal2 installers built
on macOS 11.

4
Misc/NEWS.d/next/Library/2020-07-09-11-32-28.bpo-12800.fNgWwx.rst
View File

@ -1,4 +0,0 @@
Extracting a symlink from a tarball should succeed and overwrite the symlink
if it already exists. The fix is to remove the existing file or symlink
before extraction. Based on patch by Chris AtLee, Jeffrey Kintscher, and
Senthil Kumaran.

2
Misc/NEWS.d/next/Library/2020-08-19-20-17-51.bpo-34215._Cv8c-.rst
View File

@ -1,2 +0,0 @@
Clarify the error message for :exc:`asyncio.IncompleteReadError` when
``expected`` is ``None``.

3
Misc/NEWS.d/next/Library/2020-11-19-10-44-41.bpo-42406.r9rNCj.rst
View File

@ -1,3 +0,0 @@
We fixed an issue in `pickle.whichmodule` in which importing
`multiprocessing` could change the how pickle identifies which module an
object belongs to, potentially breaking the unpickling of those objects.

1
Misc/NEWS.d/next/Library/2020-11-27-16-46-58.bpo-42482.EJC3sd.rst
View File

@ -1 +0,0 @@
:class:`~traceback.TracebackException` no longer holds a reference to the exception's traceback object. Consequently, instances of TracebackException for equivalent but non-equal exceptions now compare as equal.

1
Misc/NEWS.d/next/Library/2020-11-28-04-31-20.bpo-42487.iqtC4L.rst
View File

@ -1 +0,0 @@
ChainMap.__iter__ no longer calls __getitem__ on underlying maps

1
Misc/NEWS.d/next/Library/2020-12-03-15-42-32.bpo-42116.yIwroP.rst
View File

@ -1 +0,0 @@
Fix handling of trailing comments by :func:`inspect.getsource`.

4
Misc/NEWS.d/next/Library/2020-12-03-22-22-24.bpo-17735.Qsaaue.rst
View File

@ -1,4 +0,0 @@
:func:`inspect.findsource` now raises :exc:`OSError` instead of
:exc:`IndexError` when :attr:`co_lineno` of a code object is greater than the
file length. This can happen, for example, when a file is edited after it was
imported. PR by Irit Katriel.

5
Misc/NEWS.d/next/Library/2020-12-04-03-51-12.bpo-5054.53StYZ.rst
View File

@ -1,5 +0,0 @@
CGIHTTPRequestHandler.run_cgi() HTTP_ACCEPT improperly parsed. Replace the
special purpose getallmatchingheaders with generic get_all method and add
relevant tests.
Original Patch by Martin Panter. Modified by Senthil Kumaran.

3
Misc/NEWS.d/next/Tests/2020-12-03-13-32-44.bpo-42553.2TRE2N.rst
View File

@ -1,3 +0,0 @@
Fix ``test_asyncio.test_call_later()`` race condition: don't measure asyncio
performance in the ``call_later()`` unit test. The test failed randomly on
the CI.

3
Misc/NEWS.d/next/Tests/2020-12-04-11-47-09.bpo-41473.W_updK.rst
View File

@ -1,3 +0,0 @@
Reenable test_gdb on gdb 9.2 and newer:
https://bugzilla.redhat.com/show_bug.cgi?id=1866884 bug is fixed in gdb
10.1.

1
Misc/NEWS.d/next/macOS/2020-12-02-15-48-40.bpo-42504.RQmMOR.rst
View File

@ -1 +0,0 @@
Fix build on macOS Big Sur when MACOSX_DEPLOYMENT_TARGET=11

3
Misc/NEWS.d/next/macOS/2020-12-04-23-09-11.bpo-41116.mSbXyV.rst
View File

@ -1,3 +0,0 @@
If no explicit macOS SDK was specified, setup.py should check for Tcl and TK
frameworks in /Library/Frameworks; the previous commit inadvertently broke
that test.

4
README.rst
View File

@ -1,5 +1,5 @@
This is Python version 3.9.1rc1
===============================
This is Python version 3.9.1
============================
.. image:: https://travis-ci.org/python/cpython.svg?branch=3.9
:alt: CPython build status on Travis CI