[3.13] gh-70764: inspect.getclosurevars now identifies global variables with LOAD_GLOBAL (GH-120143) (#126459)
gh-70764: inspect.getclosurevars now identifies global variables with LOAD_GLOBAL (GH-120143)
(cherry picked from commit 83ba8c2bba834c0b92de669cac16fcda17485e0e)
- Explicit memory management for `None` objects (since we still try to treat immortal objects as regular objects)
- Respect possible errors of `sys.monitoring.register_callback` call
(cherry picked from commit 75872605aa78dbdfc5c4f025b0f90a7f37ba10c3)
gh-125436: Doc: Add missing ``allow_unnamed_section`` parameter to ``ConfigParser`` documentation (GH-125437)
Add missing ``allow_unnamed_section`` parameter to ``ConfigParser`` doc, as well as to it's parent ``RawConfigParser``.
Split too long line on ``ConfigParser`` signature.
Add some sections about when some of ``RawConfigParser`` parameters were added.
(cherry picked from commit d9602265479bcd96dc377d92a34556baf34ac3cd)
[3.13] gh-125783: Add more tests to prevent regressions with the combination of ctypes and metaclasses. (GH-126126) (GH-126275)
gh-125783: Add more tests to prevent regressions with the combination of ctypes and metaclasses. (GH-126126)
(cherry picked from commit 6c67446a6e73ab0e9a26e4360412cbd2f5550e66)
Co-authored-by: Jun Komoda <45822440+junkmd@users.noreply.github.com>
Co-authored-by: Zhikang Yan <2951256653@qq.com> Co-authored-by: Sergey B Kirpichev <skirpichev@gmail.com> Co-authored-by: Carol Willing <carolcode@willingconsulting.com> Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
Donghee Na [Sun, 3 Nov 2024 04:10:15 +0000 (13:10 +0900)]
[3.13] gh-125832: Clarify comment for inlined comprehensions as per PEP-709 (gh-126322) (gh-126344)
* gh-125832: Clarify comment for inlined comprehensions as per PEP-709 (#126322)
* Fix comprehensions comment to inlined by pep 709
* Update spacing
Co-authored-by: RUANG (James Roy) <longjinyii@outlook.com>
* Add reference to PEP 709
---------
Co-authored-by: Carol Willing <carolcode@willingconsulting.com> Co-authored-by: RUANG (James Roy) <longjinyii@outlook.com>
(cherry picked from commit 868bfcc02ed42a1042851830b79c6877b7f1c7a8)
[3.13] docs: add a more precise example in enum doc (GH-121015) (#126306)
docs: add a more precise example in enum doc (GH-121015)
* docs: add a more precise example
Previous example used manual integer value assignment in class based declaration but in functional syntax has been used auto value assignment what could be confusing for the new users. Additionally documentation doesn't show how to declare new enum via functional syntax with usage of the manual value assignment.
[3.13] gh-126220: Fix crash on calls to `_lsprof.Profiler` methods with 0 args (backportable) (GH-126271) (#126310)
gh-126220: Fix crash on calls to `_lsprof.Profiler` methods with 0 args (backportable) (GH-126271)
(cherry picked from commit 28b148fb32e4548b461137d18d1ab6d366395d36)
Co-authored-by: sobolevn <mail@sobolevn.me> Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
[3.13] gh-126256: Update time.rst to use the same clock as instead of the same clock than (GH-126257) (#126258)
gh-126256: Update time.rst to use the same clock as instead of the same clock than (GH-126257)
Update time.rst to use `the same clock as` instead of `the same clock than`
The time documentation uses the same clock than time.monotonic instead of the same clock as time.monotonic, which is grammatically false. This PR fixes changes two instances of `the same clock than` to `the same clock as`.
(cherry picked from commit d0abd0b826cfa574d1515c6f8459c9901939388f)
[3.13] gh-126080: fix UAF on `task->task_context` in `task_call_step_soon` due to an evil `loop.__getattribute__` (GH-126120) (#126250)
gh-126080: fix UAF on `task->task_context` in `task_call_step_soon` due to an evil `loop.__getattribute__` (GH-126120)
(cherry picked from commit 0e8665554b2f1334e530fd6de5b3a4e908405419)
[3.13] gh-126083: Fix a reference leak in `asyncio.Task` when reinitializing with new non-`None` context (GH-126103) (#126229)
gh-126083: Fix a reference leak in `asyncio.Task` when reinitializing with new non-`None` context (GH-126103)
(cherry picked from commit d07dcce6935364cab807e0df931ed09b088ade69)
* Add definitions for "context", "current context", and "context
management protocol".
* Update related definitions to be consistent with the new
definitions.
* Restructure the documentation for the `contextvars.Context` class
to prepare for adding context manager support, and for consistency
with the definitions.
* Use `testcode` and `testoutput` to test the `Context.run` example.
[3.13] Prefer "similar" over "equivalent" in tutorial (GH-125343) (GH-125372)
Prefer "similar" over "equivalent" in tutorial (GH-125343)
In the datastructures tutorial doc, some operations are described as
"equivalent to" others. This has led to some user-confusion -- at
least in the Discourse forums -- about cases in which the operations
differ.
This change doesn't systematically eliminate the word "equivalent"
from the tutorial. It just substitutes "similar to" in several cases
in which "equivalent to" could mislead users into expecting exact
equivalence.
(cherry picked from commit 4a2282b0679bbf7b7fbd36aae1b1565145238961)
Co-authored-by: Stephen Rosen <sirosen@globus.org>
Serhiy Storchaka [Wed, 30 Oct 2024 09:21:38 +0000 (11:21 +0200)]
[3.13] gh-126071: Improve formatting of the argparse documentation (GH-126073) (GH-126173)
* Use appropriate roles for ArgumentParser, Action, etc.
* Remove superfluous repeated links.
* Explicitly document signatures and add index entries for some methods
and classes.
* Make it more clear that some parameters are keyword-only.
* Fix some minor errors.
(cherry picked from commit 2ab377a47c8290f8bf52c8ffb5d7fc4c45452611)
[3.13] gh-116938: Fix `dict.update` docstring and remove erraneous full stop from `dict` documentation (GH-125421) (#126150)
gh-116938: Fix `dict.update` docstring and remove erraneous full stop from `dict` documentation (GH-125421)
(cherry picked from commit 5527c4051c0b58218ce69044f92b45f1d66ed43f)
Co-authored-by: Prometheus3375 <35541026+Prometheus3375@users.noreply.github.com> Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
[3.13] GH-125866: Improve tests for `pathname2url()` and `url2pathname()` (GH-125993) (#126144)
GH-125866: Improve tests for `pathname2url()` and `url2pathname()` (GH-125993)
Merge `URL2PathNameTests` and `PathName2URLTests` test cases (which test
only the Windows-specific implementations from `nturl2path`) into the main
`Pathname_Tests` test case for these functions.
Co-authored-by: Carol Willing <carolcode@willingconsulting.com> Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com> Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
[3.13] gh-126105: Fix crash in `ast` module, when `._fields` is deleted (GH-126115) (#126130)
gh-126105: Fix crash in `ast` module, when `._fields` is deleted (GH-126115)
Previously, if the `ast.AST._fields` attribute was deleted, attempts to create a new `as`t node would crash due to the assumption that `_fields` always had a non-NULL value. Now it has been fixed by adding an extra check to ensure that `_fields` does not have a NULL value (this can happen when you manually remove `_fields` attribute).
(cherry picked from commit b2eaa75b176e07730215d76d8dce4d63fb493391)
[3.13] gh-125783: Add tests to prevent regressions with the combination of `ctypes` and metaclasses. (GH-125881) (#125987)
gh-125783: Add tests to prevent regressions with the combination of `ctypes` and metaclasses. (GH-125881)
(cherry picked from commit 13844094609cf8265a2eed023e33c7002f3f530d)
Co-authored-by: Jun Komoda <45822440+junkmd@users.noreply.github.com>
[3.13] gh-125966: fix use-after-free on `fut->fut_callback0` due to an evil callback's `__eq__` in asyncio (GH-125967) (#126047)
gh-125966: fix use-after-free on `fut->fut_callback0` due to an evil callback's `__eq__` in asyncio (GH-125967)
(cherry picked from commit ed5059eeb1aa50b481957307db5a34b937497382)
[3.13] gh-125984: fix use-after-free on `fut->fut_{callback,context}0` due to an evil `loop.__getattribute__` (GH-126003) (#126043)
gh-125984: fix use-after-free on `fut->fut_{callback,context}0` due to an evil `loop.__getattribute__` (GH-126003)
(cherry picked from commit f819d4301d7c75f02be1187fda017f0e7b608816)
[3.13] gh-125593: Use colors to highlight error locations in tracebacks from exception group (GH-125681) (#126021)
gh-125593: Use colors to highlight error locations in tracebacks from exception group (GH-125681)
(cherry picked from commit 51b012b2a8093c92ef2c06884f9719657f9b17f7)
Dictionary watchers on an object's attributes dictionary
(`object.__dict__`) were not triggered when the managed dictionary used
the object's inline values.
(cherry picked from commit 5989eb74463c26780632f17f221d6bf4c9372a01)
Petr Viktorin [Fri, 25 Oct 2024 13:34:20 +0000 (15:34 +0200)]
[3.13] gh-121277: Allow `.. versionadded:: next` in docs (GH-121278) (#124718)
* gh-121277: Allow `.. versionadded:: next` in docs (GH-121278)
Make `versionchanged:: next`` expand to current (unreleased) version.
When a new CPython release is cut, the release manager will replace
all such occurences of "next" with the just-released version.
(See the issue for release-tools and devguide PRs.)
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com> Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
(cherry picked from commit 7d24ea9db3e8fdca52058629c9ba577aba3d8e5c)
* gh-121277: Raise nice error on `next` as second argument to deprecated-removed (GH-124623)
Kumar Aditya [Fri, 25 Oct 2024 13:19:31 +0000 (18:49 +0530)]
[3.13] GH-125789: fix `fut._callbacks` to always return a copy of callbacks (#125922) (#125976)
GH-125789: fix `fut._callbacks` to always return a copy of callbacks (#125922)
Fix `asyncio.Future._callbacks` to always return a copy of the internal list of callbacks to avoid mutation from user code affecting the internal state.
[3.13] gh-125942: Android: set stdout to `errors="backslashreplace"` (GH-125943) (#125950)
gh-125942: Android: set stdout to `errors="backslashreplace"` (GH-125943)
Android stdout/err streams now use `backslashreplace` encoding to ensure readability of the Android log.
(cherry picked from commit b08570c90eb9fa2e2ee4429909b14240b7a427d4)
[3.13] gh-125245: Fix race condition when importing `collections.abc` (GH-125415) (GH-125944)
If multiple threads concurrently imported `collections.abc`, some of the
threads might incorrectly see the "shim" `Lib/collections/abc.py` module
instead of the correct `Lib/_collections_abc.py` module. This affected
both the free threading build and the default GIL-enabled build.
(cherry picked from commit fed501d7247053ce46a2ba512bf0e4bb4f483be6)
Sam Gross [Thu, 24 Oct 2024 17:59:23 +0000 (13:59 -0400)]
[3.13] gh-125268: Use static string for "1e309" in AST (GH-125272) (GH-125280)
When formatting the AST as a string, infinite values are replaced by
1e309, which evaluates to infinity. The initialization of this string
replacement was not thread-safe in the free threading build.
(cherry picked from commit 427dcf24de4e06d239745d74d08c4b2e541dca5a)
[3.13] gh-125842: Fix `sys.exit(0xffff_ffff)` on Windows (GH-125896) (GH-125925)
On Windows, `long` is a signed 32-bit integer so it can't represent
`0xffff_ffff` without overflow. Windows exit codes are unsigned 32-bit
integers, so if a child process exits with `-1`, it will be represented
as `0xffff_ffff`.
Also fix a number of other possible cases where `_Py_HandleSystemExit`
could return with an exception set, leading to a `SystemError` (or
fatal error in debug builds) later on during shutdown.
(cherry picked from commit ad6110a93ffa82cae71af6c78692de065d3871b5)
[3.13] gh-125859: Fix crash when `gc.get_objects` is called during GC (GH-125882) (GH-125921)
This fixes a crash when `gc.get_objects()` or `gc.get_referrers()` is
called during a GC in the free threading build.
Switch to `_PyObjectStack` to avoid corrupting the `struct worklist`
linked list maintained by the GC. Also, don't return objects that are frozen
(`gc.freeze()`) or in the process of being collected to more closely match
the behavior of the default build.
(cherry picked from commit e545ead66ce725aae6fb0ad5d733abe806c19750)
[3.13] gh-125355: Rewrite parse_intermixed_args() in argparse (GH-125356) (GH-125834)
* The parser no longer changes temporarily during parsing.
* Default values are not processed twice.
* Required mutually exclusive groups containing positional arguments are
now supported.
* The missing arguments report now includes the names of all required
optional and positional arguments.
* Unknown options can be intermixed with positional arguments in
parse_known_intermixed_args().
(cherry picked from commit 759a54d28ffe7eac8c23917f5d3dfad8309856be)
[3.13] gh-124969: Make locale.nl_langinfo(locale.ALT_DIGITS) returning a string again (GH-125774) (GH-125804)
This is a follow up of GH-124974. Only Glibc needed a fix.
Now the returned value is a string consisting of semicolon-separated
symbols on all Posix platforms.
(cherry picked from commit dcc4fb2c9068f60353f0c0978948b7681f7745e6)