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git.ipfire.org Git - thirdparty/Python/cpython.git/log
Miss Islington (bot) [Wed, 21 Sep 2022 13:11:48 +0000 (06:11 -0700)]
gh-81039: Add small example of f-string's "=}" to tutorial (gh-92291) (gh-96989)
(cherry picked from commit
4b81139aac3fa11779f6eedb6e621bde29e64b30 )
Co-authored-by: Stanley <46876382+slateny@users.noreply.github.com>
Co-authored-by: Stanley <46876382+slateny@users.noreply.github.com>
Miss Islington (bot) [Wed, 21 Sep 2022 02:03:13 +0000 (19:03 -0700)]
gh-90808: add more examples to `test_sched.test_priority` (GH-31144)
(cherry picked from commit
57463d43dc4277a1f4d33bd003567e947c937cf5 )
Co-authored-by: Nikita Sobolev <mail@sobolevn.me>
Miss Islington (bot) [Wed, 21 Sep 2022 01:37:10 +0000 (18:37 -0700)]
gh-95950: Add a test for both `csv.Dialect` and `kwargs` (GH-95951)
(cherry picked from commit
1c01bd28a0ec7e46e570a07d970c590b1809f8f1 )
Co-authored-by: Nikita Sobolev <mail@sobolevn.me>
Miss Islington (bot) [Wed, 21 Sep 2022 01:36:23 +0000 (18:36 -0700)]
gh-96478: Test `@overload` on C functions (GH-96479)
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
(cherry picked from commit
f177f6f29b069f522a0b3ba44eaae19852b6d2b0 )
Co-authored-by: Nikita Sobolev <mail@sobolevn.me>
Miss Islington (bot) [Tue, 20 Sep 2022 23:55:52 +0000 (16:55 -0700)]
[Enum] fix typos (GH-96285)
(cherry picked from commit
58882640d631b0be0d81156928de97c2b3556f45 )
Co-authored-by: wim glenn <wim.glenn@gmail.com>
Miss Islington (bot) [Tue, 20 Sep 2022 23:34:14 +0000 (16:34 -0700)]
gh-95591: [Enum] use `_FlagTests` base class (GH-96475)
(cherry picked from commit
9b58eaf98c0a47235c8822e208c938a36b66ff7b )
Co-authored-by: Nikita Sobolev <mail@sobolevn.me>
Brandt Bucher [Tue, 20 Sep 2022 21:56:38 +0000 (14:56 -0700)]
[3.11] GH-95921: Fix positions for some chained comparisons (GH-96968) (GH-96973)
(cherry picked from commit
dfc73b57247aac575c83055d960c03bdc28b51fd )
Automerge-Triggered-By: GH:brandtbucher
Miss Islington (bot) [Tue, 20 Sep 2022 17:49:01 +0000 (10:49 -0700)]
GH-96864: Check for error between line and opcode events (GH-96880)
(cherry picked from commit
c10e33ac119d96c4d88d5ae8b59e65a76ae0ad3c )
Co-authored-by: Brandt Bucher <brandtbucher@microsoft.com>
Miss Islington (bot) [Tue, 20 Sep 2022 08:52:09 +0000 (01:52 -0700)]
[3.11] gh-96727: Document restrictions on Handler.emit() with respect to locking. (GH-96948) (GH-96950)
(cherry picked from commit
6ad47b41a650a13b4a9214309c10239726331eb8 )
Victor Stinner [Tue, 20 Sep 2022 00:12:09 +0000 (02:12 +0200)]
gh-96387: take_gil() resets drop request before exit (#96869) (#96941)
At Python exit, sometimes a thread holding the GIL can wait forever
for a thread (usually a daemon thread) which requested to drop the
GIL, whereas the thread already exited. To fix the race condition,
the thread which requested the GIL drop now resets its request before
exiting.
take_gil() now calls RESET_GIL_DROP_REQUEST() before
PyThread_exit_thread() if it called SET_GIL_DROP_REQUEST to fix a
race condition with drop_gil().
Issue discovered and analyzed by Mingliang ZHAO.
(cherry picked from commit
04f4977f508583954ad7b9cb09076ee1e57461f8 )
Miss Islington (bot) [Mon, 19 Sep 2022 19:19:18 +0000 (12:19 -0700)]
gh-96917: link to typing.readthedocs.io from typing.rst (GH-96921)
See the discussion at https://github.com/python/cpython/issues/91533
(cherry picked from commit
5b3a2569f4b4dfb58a8f90a241f9dac1a7ea4bf6 )
Co-authored-by: Shantanu <12621235+hauntsaninja@users.noreply.github.com>
Miss Islington (bot) [Mon, 19 Sep 2022 13:51:08 +0000 (06:51 -0700)]
gh-95913: Copyedit, link & format Typing Features section in 3.11 What's New (GH-96097)
Co-authored-by: Ezio Melotti <ezio.melotti@gmail.com>
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
(cherry picked from commit
558768ff22e47582ae95ad7c3f8955407934916e )
Co-authored-by: C.A.M. Gerlach <CAM.Gerlach@Gerlach.CAM>
Miss Islington (bot) [Mon, 19 Sep 2022 13:45:35 +0000 (06:45 -0700)]
gh-95913: Fix and copyedit New Features section of 3.11 What's New (GH-95915)
(cherry picked from commit
8ee27e33182e6d9040e79f6ccc9219afa049d40e )
Co-authored-by: C.A.M. Gerlach <CAM.Gerlach@Gerlach.CAM>
Miss Islington (bot) [Mon, 19 Sep 2022 11:48:58 +0000 (04:48 -0700)]
gh-96821: Fix undefined behaviour in `_testcapimodule.c` (GH-96915) (GH-96927)
* gh-96821: Assert for demonstrating undefined behaviour
* Fix UB
(cherry picked from commit
cbdeda8ce7a3543cb3376d70e4cd46fcf24f42a7 )
Co-authored-by: C.A.M. Gerlach <CAM.Gerlach@Gerlach.CAM>
Co-authored-by: Matthias Görgens <matthias.goergens@gmail.com>
Miss Islington (bot) [Sun, 18 Sep 2022 22:53:31 +0000 (15:53 -0700)]
GH-96851: Add link to FAQ entry for caching method calls. (GH-96902)
(cherry picked from commit
bbc24b2bd569108b957ed24c5a95ffeaf8cde0db )
Co-authored-by: Raymond Hettinger <rhettinger@users.noreply.github.com>
Miss Islington (bot) [Sun, 18 Sep 2022 20:58:46 +0000 (13:58 -0700)]
[3.11] gh-96861: Check for unset sys.executable during venv creation. (GH-96887) (GH-96919)
(cherry picked from commit
2cd70ffb3fe22d778d0bb6ec220fdf67dccc1be6 )
Miss Islington (bot) [Sun, 18 Sep 2022 03:11:29 +0000 (20:11 -0700)]
Simplify sieve() recipe. Add edge case tests. (GH-96892)
(cherry picked from commit
78359b1d45608439f8e03b8e86174fe7b04d3e08 )
Co-authored-by: Raymond Hettinger <rhettinger@users.noreply.github.com>
Miss Islington (bot) [Sun, 18 Sep 2022 03:01:12 +0000 (20:01 -0700)]
Clarify that the expression is regular math notation, not Python. (GH-96903) (GH-96908)
Miss Islington (bot) [Sat, 17 Sep 2022 22:15:23 +0000 (15:15 -0700)]
gh-87179: Fix more IDLE class headers (GH-96899)
Remove unneeded '(object)' and '()'.
(cherry picked from commit
aa671b48d62a00c5ab87fb102be15dd5eeac84dd )
Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
Christian Heimes [Sat, 17 Sep 2022 14:40:24 +0000 (16:40 +0200)]
[3.11] gh-96883: browser: include concurrent.futures (GH-96886) (GH-96888)
Miss Islington (bot) [Sat, 17 Sep 2022 00:03:57 +0000 (17:03 -0700)]
Fix ResourceWarning in test.test_frame (GH-96831)
(cherry picked from commit
303bd880475b510481d86a8c48b62d21d0e3bb53 )
Co-authored-by: Dennis Sweeney <36520290+sweeneyde@users.noreply.github.com>
Miss Islington (bot) [Fri, 16 Sep 2022 18:33:27 +0000 (11:33 -0700)]
gh-95778: Mention sys.set_int_max_str_digits() in error message (GH-96874)
When ValueError is raised if an integer is larger than the limit,
mention sys.set_int_max_str_digits() in the error message.
(cherry picked from commit
e841ffc915e82e5ea6e3b473205417d63494808d )
Co-authored-by: Victor Stinner <vstinner@python.org>
Miss Islington (bot) [Thu, 15 Sep 2022 21:21:08 +0000 (14:21 -0700)]
gh-96810: Clarify for which statements sqlite3 implicitly opens transactions (GH-96832)
(cherry picked from commit
16c33a9676e2f3ef330d09f2ab515c56636fa09f )
Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
Miss Islington (bot) [Wed, 14 Sep 2022 19:56:14 +0000 (12:56 -0700)]
gh-96702: Order methods before attrs in sqlite3.Connection docs (GH-96703) (#96788)
(cherry picked from commit
49cceeb5c998a51bb12b7dbde17b53647bb52113 )
Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
Miss Islington (bot) [Wed, 14 Sep 2022 15:59:34 +0000 (08:59 -0700)]
gh-96729: Ensure installers built with Tools/msi/buildrelease.bat have matching UUIDs with official releases (GH-96755)
(cherry picked from commit
662782e95f97d26bd57b3edc6aaf674e30899f44 )
Co-authored-by: adang1345 <adang1345@gmail.com>
Miss Islington (bot) [Wed, 14 Sep 2022 02:23:30 +0000 (19:23 -0700)]
Itertools sieve() recipe (GH-96813) (GH-96814)
Miss Islington (bot) [Tue, 13 Sep 2022 20:53:11 +0000 (13:53 -0700)]
Add dataclass field default change to 3.11 what's new (GH-96790)
Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>
(cherry picked from commit
4995f5f9a07921c5b90066a22285a538551b36d8 )
Co-authored-by: Laurie O <laurie_opperman@hotmail.com>
Miss Islington (bot) [Tue, 13 Sep 2022 16:44:56 +0000 (09:44 -0700)]
gh-95778: Fix `sys.set_int_max_str_digits()` parameter name (GH-96798)
Discovered in https://github.com/python/typeshed/pull/8733
(cherry picked from commit
bf5fd492524f1b630a60c98eff8fe5fa66603b54 )
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
Miss Islington (bot) [Tue, 13 Sep 2022 15:57:02 +0000 (08:57 -0700)]
gh-96706: [doc] Don't recomment deprecated use of get_event_loop() in examples (GH-96707)
(cherry picked from commit
53a54b781d1f05f2d0b40ce88b3da92d5d23e9d2 )
Co-authored-by: zhanpon <pon.zhan@gmail.com>
Miss Islington (bot) [Tue, 13 Sep 2022 15:04:00 +0000 (08:04 -0700)]
gh-96678: Avoid undefined behaviour in test (GH-96672) (#96795)
(cherry picked from commit
6ba686d97fd6d2a2169696c6629f7de9482f52db )
Co-authored-by: Matthias Görgens <matthias.goergens@gmail.com>
Co-authored-by: Matthias Görgens <matthias.goergens@gmail.com>
Miss Islington (bot) [Tue, 13 Sep 2022 15:03:40 +0000 (08:03 -0700)]
gh-96678: Fix UB of null pointer arithmetic (GH-96782)
Automerge-Triggered-By: GH:pablogsal
(cherry picked from commit
81e36f350b75d2ed2668825f7df6e059b57f859c )
Co-authored-by: Matthias Görgens <matthias.goergens@gmail.com>
Christian Heimes [Tue, 13 Sep 2022 11:00:45 +0000 (13:00 +0200)]
[3.11] gh-96005: Handle WASI ENOTCAPABLE in getpath (GH-96006) (GH-96034) (GH-96038)
- On WASI `ENOTCAPABLE` is now mapped to `PermissionError`.
- The `errno` modules exposes the new error number.
- `getpath.py` now ignores `PermissionError` when it cannot open landmark
files `pybuilddir.txt` and `pyenv.cfg`.
Miss Islington (bot) [Tue, 13 Sep 2022 10:56:27 +0000 (03:56 -0700)]
GH-96754: Check whether the interpreter frame is complete before creating frame object. (GH-96776) (#96787)
(cherry picked from commit
12c5f328d2479ac3432df5e266adc4e59adeabfe )
Co-authored-by: Mark Shannon <mark@hotpy.org>
Co-authored-by: Mark Shannon <mark@hotpy.org>
Miss Islington (bot) [Tue, 13 Sep 2022 10:08:12 +0000 (03:08 -0700)]
gh-84461: Omit resource mod and getresuid funcs on Emscripten (GH-96303)
(cherry picked from commit
a36235d5c7863a85fa323b2048d3d254116a958e )
Co-authored-by: Christian Heimes <christian@python.org>
Christian Heimes [Tue, 13 Sep 2022 10:06:39 +0000 (12:06 +0200)]
[3.11] gh-95853: Add script to automate WASM build (GH-95828, GH-95985, GH-96045, GH-96389, GH-96744) (GH-96749)
Automate WASM build with a new Python script. The script provides
several build profiles with configure flags for Emscripten flavors
and WASI. The script can detect and use Emscripten SDK and WASI SDK from
default locations or env vars.
``configure`` now detects Node arguments and creates HOSTRUNNER
arguments for Node 16. It also sets correct arguments for
``wasm64-emscripten``.
Miss Islington (bot) [Tue, 13 Sep 2022 10:05:25 +0000 (03:05 -0700)]
[3.11] gh-96320: WASI socket fixes (GH-96388) (GH-#96748)
- ignore missing functions in ``socket.__repr__``
- bundle network files with assets
Pablo Galindo [Mon, 12 Sep 2022 10:54:49 +0000 (11:54 +0100)]
Post 3.11.0rc2
Pablo Galindo [Sun, 11 Sep 2022 19:21:50 +0000 (20:21 +0100)]
Python 3.11.0rc2
Miss Islington (bot) [Sat, 10 Sep 2022 15:03:35 +0000 (08:03 -0700)]
gh-94972: document that shield users need to keep a reference to their task (GH-96724)
Co-authored-by: Thomas Grainger <tagrain@gmail.com>
Co-authored-by: Guido van Rossum <gvanrossum@gmail.com>
(cherry picked from commit
6281affee6423296893b509cd78dc563ca58b196 )
Co-authored-by: Hendrik Makait <hendrik.makait@gmail.com>
Miss Islington (bot) [Sat, 10 Sep 2022 13:58:45 +0000 (06:58 -0700)]
GH-96678: Fix undefined behavior in ceval.c (GH-96708)
(cherry picked from commit
50a70a083d34305a52fac4f5901bff2ead152d68 )
Co-authored-by: Mark Shannon <mark@hotpy.org>
Miss Islington (bot) [Sat, 10 Sep 2022 11:12:46 +0000 (04:12 -0700)]
Fix possible NULL pointer dereference in _PyThread_CurrentFrames (GH-96584)
(cherry picked from commit
88a7f661ca02c0eb76b8f19234b8293b70f171e2 )
Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
Miss Islington (bot) [Fri, 9 Sep 2022 20:17:04 +0000 (13:17 -0700)]
gh-96710: Make the test timing more lenient for the int/str DoS regression test. (GH-96717)
A regression would still absolutely fail and even a flaky pass isn't
harmful as it'd fail most of the time across our N system test runs.
Windows has a low resolution timer and CI systems are prone to odd
timing so this just gives more leeway to avoid flakiness.
(cherry picked from commit
11e3548fd1d3445ccde971d613633b58d73c3016 )
Co-authored-by: Gregory P. Smith <greg@krypto.org>
Mark Shannon [Fri, 9 Sep 2022 16:24:44 +0000 (17:24 +0100)]
[3.11] GH-96636: Remove all uses of NOTRACE_DISPATCH (GH-96643) (#96688)
Co-authored-by: Brandt Bucher <brandtbucher@gmail.com>
(cherry picked from commit
aa3b4cf779b3dddb84e094879b91703354910d8c )
Jelle Zijlstra [Fri, 9 Sep 2022 09:28:26 +0000 (02:28 -0700)]
[3.11] io: Add missing f (#96701)
Miss Islington (bot) [Thu, 8 Sep 2022 11:43:52 +0000 (04:43 -0700)]
gh-96352: Set AttributeError context in _PyObject_GenericGetAttrWithDict (GH-96353)
(cherry picked from commit
b9634ac776c24bc4d4a57859d884a94cdfe16043 )
Co-authored-by: philg314 <110174000+philg314@users.noreply.github.com>
Miss Islington (bot) [Thu, 8 Sep 2022 11:17:18 +0000 (04:17 -0700)]
GH-94808: Test __build_class__ inside non-dict __builtins__ (GH-95932) (#96004)
(cherry picked from commit
3adb4d864bb18a51334c922a732e5e3602799ba1 )
Co-authored-by: Michael Droettboom <mdboom@gmail.com>
Co-authored-by: Michael Droettboom <mdboom@gmail.com>
Miss Islington (bot) [Thu, 8 Sep 2022 11:16:52 +0000 (04:16 -0700)]
gh-95914: Add paragraph about PEP 654 in main body of 'What's New in 3.11' (GH-95937)
(cherry picked from commit
1402d2ceca8ccef8c3538906b3f547365891d391 )
Co-authored-by: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>
Miss Islington (bot) [Thu, 8 Sep 2022 11:03:53 +0000 (04:03 -0700)]
[3.11] gh-68163: Correct conversion of Rational instances to float (GH-25619) (#96556)
Co-authored-by: Mark Dickinson <dickinsm@gmail.com>
Co-authored-by: Sergey B Kirpichev <skirpichev@gmail.com>
Mark Shannon [Thu, 8 Sep 2022 11:00:04 +0000 (12:00 +0100)]
[3.11] GH-96569: Avoid undefined behavior (#96616)
Co-authored-by: Michael Droettboom <mdboom@gmail.com>
Miss Islington (bot) [Thu, 8 Sep 2022 10:47:07 +0000 (03:47 -0700)]
gh-96652: Fix faulthandler chained signal without sigaction() (GH-96666)
Fix the faulthandler implementation of faulthandler.register(signal,
chain=True) if the sigaction() function is not available: don't call
the previous signal handler if it's NULL.
(cherry picked from commit
c580a81af91af4b9df85e466f8b48c3c9c86c3df )
Co-authored-by: Victor Stinner <vstinner@python.org>
Miss Islington (bot) [Thu, 8 Sep 2022 07:30:48 +0000 (00:30 -0700)]
[3.11] gh-88287: Add BufferingFormatter documentation. (GH-96608) (GH-96675)
Miss Islington (bot) [Wed, 7 Sep 2022 21:49:17 +0000 (14:49 -0700)]
gh-96268: Fix loading invalid UTF-8 (GH-96270)
This makes tokenizer.c:valid_utf8 match stringlib/codecs.h:decode_utf8.
It also fixes an off-by-one error introduced in 3.10 for the line number when the tokenizer reports bad UTF8.
(cherry picked from commit
8bc356a7dd50cbdb46d10b8c7e457832431f5d9e )
Co-authored-by: Michael Droettboom <mdboom@gmail.com>
Miss Islington (bot) [Wed, 7 Sep 2022 19:46:09 +0000 (12:46 -0700)]
gh-96577: Fixes buffer overrun in _msi module (GH-96633)
(cherry picked from commit
4114bcc9ef7595a07196bcecf9c7d6d39f57f64d )
Co-authored-by: Steve Dower <steve.dower@python.org>
Miss Islington (bot) [Wed, 7 Sep 2022 12:18:33 +0000 (05:18 -0700)]
gh-94808: Improve coverage of _PyBytes_FormatEx (GH-95895)
There were two specific areas not covered:
- %(name) syntax
- %*s syntax
Automerge-Triggered-By: GH:iritkatriel
(cherry picked from commit
dde15f5879c3576db42ee4366fb684747c31459f )
Co-authored-by: Michael Droettboom <mdboom@gmail.com>
Miss Islington (bot) [Wed, 7 Sep 2022 11:50:00 +0000 (04:50 -0700)]
gh-96641: Do not expose `KeyWrapper` in `_functoolsmodule.c` (gh-96642)
(cherry picked from commit
2fd7246e97c8cc09b4e3f22933693f9d68f08163 )
Co-authored-by: Nikita Sobolev <mail@sobolevn.me>
Miss Islington (bot) [Tue, 6 Sep 2022 23:40:17 +0000 (16:40 -0700)]
gh-96611: Fix error message for invalid UTF-8 in mid-multiline string (GH-96623)
(cherry picked from commit
05692c67c51b78a5a5a7bb61d646519025e38015 )
Co-authored-by: Michael Droettboom <mdboom@gmail.com>
Miss Islington (bot) [Tue, 6 Sep 2022 18:28:18 +0000 (11:28 -0700)]
GH-96572: fix use after free in trace refs build mode (GH-96618)
(cherry picked from commit
67444902a0f10419a557d0a2d3b8675c31b075a9 )
Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
Mark Shannon [Tue, 6 Sep 2022 17:42:41 +0000 (18:42 +0100)]
[3.11] GH-96612: Skip incomplete frames in tracemalloc traces. (GH-96613) (#96617)
(cherry picked from commit
95e271b2266b8f2e7b60ede86ccf3ede4a7f83eb )
Co-authored-by: Mark Shannon <mark@hotpy.org>
Batuhan Taskaya [Tue, 6 Sep 2022 10:23:26 +0000 (13:23 +0300)]
[3.11] gh-92986: Fix ast.unparse when ImportFrom.level is None (GH-92992) (GH-96593)
This doesn't happen naturally, but is allowed by the ASDL and compiler.
We don't want to change ASDL for backward compatibility reasons
(GH-57645, GH-92987)
(cherry picked from commit
200c9a8da0e2b892c476807e986009c01327e781 )
Co-authored-by: Shantanu <12621235+hauntsaninja@users.noreply.github.com>
Co-authored-by: Shantanu <12621235+hauntsaninja@users.noreply.github.com>
Miss Islington (bot) [Mon, 5 Sep 2022 22:13:24 +0000 (15:13 -0700)]
gh-96559: Fixes Windows launcher handling of defaults using old-style tags, and adds What's New section (GH-96595)
(cherry picked from commit
80a9bd2e94b1759a7669fa811ed3526eb137c92d )
Co-authored-by: Steve Dower <steve.dower@python.org>
Irit Katriel [Mon, 5 Sep 2022 21:43:27 +0000 (22:43 +0100)]
[3.11] [doc] Update example in traceback doc (GH-96600) (GH-96603)
This Monty Python reference is of-its-time. It could seem inappropriate in the context of today's sensibilities around mental health.
Automerge-Triggered-By: GH:iritkatriel
(cherry picked from commit
c4999f261fb0cb28ef713b48ef2e81ca5a3eb1e1 )
Co-authored-by: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>
Miss Islington (bot) [Mon, 5 Sep 2022 19:03:53 +0000 (12:03 -0700)]
Add upstream openssl 1.1.1q patch for trivial build error on macOS (GH-96594)
(cherry picked from commit
991b3712a11a705efc6e45d22643bb2ccfb3eca5 )
Co-authored-by: Ned Deily <nad@python.org>
Miss Islington (bot) [Mon, 5 Sep 2022 07:03:49 +0000 (00:03 -0700)]
[3.11] gh-84095: Fill documentation gap regarding user-defined objects. (GH-96574) (GH-96575)
Miss Islington (bot) [Sun, 4 Sep 2022 21:43:23 +0000 (14:43 -0700)]
Docs: alphabetically order sqlite3.Cursor attrs (GH-96565)
(cherry picked from commit
9e5568578234f0ecd003247c8a2deaeb69976b4b )
Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
Miss Islington (bot) [Sun, 4 Sep 2022 16:45:02 +0000 (09:45 -0700)]
gh-95778: Correctly pre-check for int-to-str conversion (GH-96537)
Converting a large enough `int` to a decimal string raises `ValueError` as expected. However, the raise comes _after_ the quadratic-time base-conversion algorithm has run to completion. For effective DOS prevention, we need some kind of check before entering the quadratic-time loop. Oops! =)
The quick fix: essentially we catch _most_ values that exceed the threshold up front. Those that slip through will still be on the small side (read: sufficiently fast), and will get caught by the existing check so that the limit remains exact.
The justification for the current check. The C code check is:
```c
max_str_digits / (3 * PyLong_SHIFT) <= (size_a - 11) / 10
```
In GitHub markdown math-speak, writing $M$ for `max_str_digits`, $L$ for `PyLong_SHIFT` and $s$ for `size_a`, that check is:
$$\left\lfloor\frac{M}{3L}\right\rfloor \le \left\lfloor\frac{s - 11}{10}\right\rfloor$$
From this it follows that
$$\frac{M}{3L} < \frac{s-1}{10}$$
hence that
$$\frac{L(s-1)}{M} > \frac{10}{3} > \log_2(10).$$
So
$$2^{L(s-1)} > 10^M.$$
But our input integer $a$ satisfies $|a| \ge 2^{L(s-1)}$, so $|a|$ is larger than $10^M$. This shows that we don't accidentally capture anything _below_ the intended limit in the check.
<!-- gh-issue-number: gh-95778 -->
* Issue: gh-95778
<!-- /gh-issue-number -->
Co-authored-by: Gregory P. Smith [Google LLC] <greg@krypto.org>
(cherry picked from commit
b126196838bbaf5f4d35120e0e6bcde435b0b480 )
Co-authored-by: Mark Dickinson <dickinsm@gmail.com>
Miss Islington (bot) [Sun, 4 Sep 2022 14:26:14 +0000 (07:26 -0700)]
no-issue: Fix typo in 3.11.0a7.rst (gh-96547)
accross -> across
(cherry picked from commit
6adb89f50a0b032e0264cb3cd400a71c0fe6e0f8 )
Co-authored-by: Ikko Ashimine <eltociear@gmail.com>
Miss Islington (bot) [Sun, 4 Sep 2022 07:12:00 +0000 (00:12 -0700)]
gh-95778: remove unneeded doc note on float.as_integer_ratio (GH-96553)
Per mdickinson@'s comment on the main branch PR.
(cherry picked from commit
69bb83c2bf254f92491d527ccec1ff41897add56 )
Co-authored-by: Gregory P. Smith <greg@krypto.org>
Miss Islington (bot) [Sun, 4 Sep 2022 06:32:32 +0000 (23:32 -0700)]
doc typo: spell limitation (GH-96542)
(cherry picked from commit
af6359dd5c5e20adec12501aaa6074716c316e41 )
Co-authored-by: Mehrdad Moradizadeh <mhrddmoradii@gmail.com>
Vinay Sajip [Sat, 3 Sep 2022 14:10:50 +0000 (15:10 +0100)]
[3.11] gh-90195: Unset logger disabled flag when configuring it. (GH-96530) (GH-96532)
Miss Islington (bot) [Sat, 3 Sep 2022 12:16:40 +0000 (05:16 -0700)]
[3.11] gh-89087: Update logging.QueueHandler documentation to clarify record… (GH-96527) (GH-96528)
Miss Islington (bot) [Sat, 3 Sep 2022 09:57:07 +0000 (02:57 -0700)]
gh-75500: Update idlelib/help.html (GH-96523) (#96524)
(cherry picked from commit
837ce6460d6554e9d7a847951ca5108ac6926ee5 )
Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
Miss Islington (bot) [Fri, 2 Sep 2022 17:48:26 +0000 (10:48 -0700)]
bpo-30419: DOC: Update missing information in bdb docs (GH-1687)
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
Co-authored-by: Martin Panter <vadmium@users.noreply.github.com>
Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
(cherry picked from commit
ccce9b77e1f599e05425eadc0cc372d142fe05e0 )
Co-authored-by: Cheryl Sabella <cheryl.sabella@gmail.com>
Gregory P. Smith [Fri, 2 Sep 2022 16:48:57 +0000 (09:48 -0700)]
[3.11] gh-95778: CVE-2020-10735: Prevent DoS by very large int() (#96500)
Integer to and from text conversions via CPython's bignum `int` type is not safe against denial of service attacks due to malicious input. Very large input strings with hundred thousands of digits can consume several CPU seconds.
This PR comes fresh from a pile of work done in our private PSRT security response team repo.
This backports https://github.com/python/cpython/pull/96499 aka
511ca9452033ef95bc7d7fc404b8161068226002
Signed-off-by: Christian Heimes [Red Hat] <christian@python.org>
Tons-of-polishing-up-by: Gregory P. Smith [Google] <greg@krypto.org>
Reviews via the private PSRT repo via many others (see the NEWS entry in the PR).
<!-- gh-issue-number: gh-95778 -->
* Issue: gh-95778
<!-- /gh-issue-number -->
I wrote up [a one pager for the release managers](https://docs.google.com/document/d/1KjuF_aXlzPUxTK4BMgezGJ2Pn7uevfX7g0_mvgHlL7Y/edit#).
Miss Islington (bot) [Fri, 2 Sep 2022 16:45:42 +0000 (09:45 -0700)]
gh-95180: Add `TaskGroup` and `Runner` to AsyncIO API Index (GH-95189)
Also rearrange some items in the list.
Co-authored-by: Thomas Grainger <tagrain@gmail.com>
(cherry picked from commit
2a9e4e4d73683d9c10b6811da81075f1f51c13a2 )
Co-authored-by: siph <42943030+siphc@users.noreply.github.com>
Miss Islington (bot) [Thu, 1 Sep 2022 21:55:37 +0000 (14:55 -0700)]
gh-96168: Improve sqlite3 dict_factory example (GH-96457)
Co-authored-by: C.A.M. Gerlach <CAM.Gerlach@Gerlach.CAM>
Co-authored-by: Ezio Melotti <ezio.melotti@gmail.com>
(cherry picked from commit
91f40f3f78d6016a283989e32ec3d1fb61bcebca )
Co-authored-by: Erlend E. Aasland <erlend.aasland@innova.no>
Miss Islington (bot) [Thu, 1 Sep 2022 13:45:09 +0000 (06:45 -0700)]
gh-96455: update example in exception_handling_notes.txt to the 3.11RC bytecode (GH-96456)
(cherry picked from commit
a91f25577c71ab8797a4b42f22c43bbaffc2604d )
Co-authored-by: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>
Miss Islington (bot) [Wed, 31 Aug 2022 06:03:33 +0000 (23:03 -0700)]
gh-96414: Inline code examples in sqlite3 docs (GH-96442)
(cherry picked from commit
f7e7bf161aaec5a5cffdcec7c97e1f09e445421b )
Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
Miss Islington (bot) [Tue, 30 Aug 2022 21:06:11 +0000 (14:06 -0700)]
Docs: normalise sqlite3 placeholder how-to heading (GH-96413)
(cherry picked from commit
7b01ce7953c0e24aa7aeaf207216fc9e7aefd18a )
Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
Ethan Furman [Tue, 30 Aug 2022 19:39:03 +0000 (12:39 -0700)]
[3.11] [Enum] fix check in _test_simple_enum (GH-96435)
The builtin `property` is not a callable, so was failing the check in
`_test_simple_enum` causing a match failure; this adds `property` to the
bypass list.
Co-authored-by: Alexandru Mărășteanu <alexei@users.noreply.github.com>
Miss Islington (bot) [Tue, 30 Aug 2022 15:06:19 +0000 (08:06 -0700)]
gh-95337: update TypeVarTuple example (GH-95338)
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
(cherry picked from commit
07f12b5c1567581aa77d523e462b0e7f75c1f05c )
Co-authored-by: Adrian Garcia Badaracco <1755071+adriangb@users.noreply.github.com>
Miss Islington (bot) [Tue, 30 Aug 2022 11:22:19 +0000 (04:22 -0700)]
gh-95413: Remove references to deprecated CGI library (GH-95414)
(cherry picked from commit
b17aae8bbd13bec28b7ecbb5a147503f2e9cf365 )
Co-authored-by: partev <petrosyan@gmail.com>
Miss Islington (bot) [Tue, 30 Aug 2022 11:18:30 +0000 (04:18 -0700)]
Docs: Improve clarity for bytes.hex() (GH-95257)
(cherry picked from commit
860fa351452de1502da12ec6f027d3f72dfc309f )
Co-authored-by: Tim Burke <tim.burke@gmail.com>
Miss Islington (bot) [Tue, 30 Aug 2022 11:00:21 +0000 (04:00 -0700)]
GH-74116: Allow multiple drain waiters for asyncio.StreamWriter (GH-94705) (#96395)
(cherry picked from commit
e5b2453e61ba5376831093236d598ef5f9f1de61 )
Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
Miss Islington (bot) [Tue, 30 Aug 2022 10:59:32 +0000 (03:59 -0700)]
gh-90467: StreamReaderProtocol - add strong reference to created task (GH-96323) (#96344)
(cherry picked from commit
e860e521ec0d84e175269aeb15cf24bd6053ad17 )
Co-authored-by: Kirill <iam@python273.pw>
Co-authored-by: Kirill <iam@python273.pw>
Miss Islington (bot) [Tue, 30 Aug 2022 10:58:54 +0000 (03:58 -0700)]
gh-96385: Correctly raise error on `[*T, *V]` substitution (GH-96386) (#96407)
(cherry picked from commit
75177358a62afeabd1d3aa0e9f395c2b9d4495ca )
Co-authored-by: Nikita Sobolev <mail@sobolevn.me>
Co-authored-by: Nikita Sobolev <mail@sobolevn.me>
Miss Islington (bot) [Tue, 30 Aug 2022 08:58:37 +0000 (01:58 -0700)]
[3.11] gh-91305: Add a note about DatagramHandler and DNS latency. (GH-96380) (GH-96401)
Miss Islington (bot) [Tue, 30 Aug 2022 08:38:40 +0000 (01:38 -0700)]
Doc: Update Py_TPFLAGS_HAVE_FINALIZE in docs (GH-96273)
It is now deprecated and the docs should reflect that.
(cherry picked from commit
9625de6fab4597bcd04ec390b680b053b0533816 )
Co-authored-by: da-woods <dw-git@d-woods.co.uk>
Miss Islington (bot) [Tue, 30 Aug 2022 07:28:51 +0000 (00:28 -0700)]
gh-46845: clean up unused DK_IXSIZE (GH-96405)
(cherry picked from commit
d21d2f0793ce32d72759d5cfc11622d13e3e6b81 )
Co-authored-by: Matthias Görgens <matthias.goergens@gmail.com>
Miss Islington (bot) [Mon, 29 Aug 2022 22:59:13 +0000 (15:59 -0700)]
Docs: normalize SQL style in sqlite3 docs (GH-96403)
(cherry picked from commit
6d403e264a7dcd1544a91708f139c6dd8612204d )
Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
Miss Islington (bot) [Mon, 29 Aug 2022 16:47:20 +0000 (09:47 -0700)]
gh-94682: Build and test with OpenSSL 1.1.1q (gh-94683)
(cherry picked from commit
873554ef84011773618911ffa698cea181cec9fd )
Co-authored-by: Christian Heimes <christian@python.org>
Petr Viktorin [Mon, 29 Aug 2022 11:27:37 +0000 (13:27 +0200)]
gh-90814: Correct NEWS wording re. optional C11 features (GH-96309) (GH-96384)
The previous wording of this entry suggests that CPython
won't work if optional compiler features are enabled.
That's not the case. The change is that we require C11 rather
than C89.
Note that PEP 7 does say "Python 3.11 and newer versions use C11
without optional features." It is correct there: that's
not a guide for users who compile Python, but for CPython devs
who must avoid the features.
Miss Islington (bot) [Mon, 29 Aug 2022 09:01:37 +0000 (02:01 -0700)]
gh-95432: Add doctests for the sqlite3 docs (GH-96225)
As a consequence of the added test, this commit also includes
fixes for broken examples.
- Add separate namespace for trace tests bco. module level callback
- Move more backup and cursor examples under separate namespaces
(cherry picked from commit
bf9259776dff5348bc854983409ea68618c1f174 )
Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
Miss Islington (bot) [Mon, 29 Aug 2022 07:13:28 +0000 (00:13 -0700)]
GH-96359: Fix docs that claim int(0|1) doesn't match False (GH-96361)
(cherry picked from commit
3d3a86ed40626471b2c9e7f1336b228eb0dd0879 )
Co-authored-by: Jonathan Oberländer <github@l3vi.de>
Dong-hee Na [Mon, 29 Aug 2022 06:50:22 +0000 (15:50 +0900)]
[3.11] gh-96191: Update the configure file to use GitHub issue (gh-96211) (gh-96375)
Miss Islington (bot) [Sat, 27 Aug 2022 14:09:54 +0000 (07:09 -0700)]
[3.11] gh-89047: Fix msecs computation so you never end up with 1000 msecs. (GH-96340) (GH-96341)
Miss Islington (bot) [Sat, 27 Aug 2022 13:26:42 +0000 (06:26 -0700)]
Docs: Fix count of bullets in asyncio-task.rst (GH-96307) (#96330)
(cherry picked from commit
35e4da25d4c86c891a99cae4ddbb9edb7d911e9f )
Co-authored-by: zhanpon <pon.zhan@gmail.com>
Co-authored-by: zhanpon <pon.zhan@gmail.com>
Miss Islington (bot) [Sat, 27 Aug 2022 12:08:14 +0000 (05:08 -0700)]
[3.11] gh-92007: Handle elevation errors in NTEventLogHandler more grace… (GH-96322) (GH-96337)
Miss Islington (bot) [Sat, 27 Aug 2022 11:15:53 +0000 (04:15 -0700)]
[3.11] gh-77116: Add SMTP buffering example to logging cookbook. (GH-96324) (GH-96326)
Miss Islington (bot) [Sat, 27 Aug 2022 05:59:21 +0000 (22:59 -0700)]
fixes gh-96292: Fix Trivial Typo in cpython/Modules/atexitmodule.c (GH-96327)
(cherry picked from commit
0ace820bec8892d621a4aadc1feb6c56e25560bf )
Co-authored-by: Ansab Gillani <56605828+ansabgillani@users.noreply.github.com>
Miss Islington (bot) [Sat, 27 Aug 2022 05:32:03 +0000 (22:32 -0700)]
fix threading.Event.isSet() docstring (GH-96297)
fixes gh-96296
(cherry picked from commit
e53444051018af3351cc26c4bf1ed2d380292016 )
Co-authored-by: Daniel Giger <danielg3432@gmail.com>