Commit Graph

29800 Commits

Author SHA1 Message Date
Serhiy Storchaka e73e7a7abd
gh-122478: Remove internal frames from tracebacks in REPL (GH-122528)
Frames of methods in code and codeop modules was show with non-default
sys.excepthook.

Save correct tracebacks in sys.last_traceback and update __traceback__
attribute of sys.last_value and sys.last_exc.
2024-08-07 23:20:57 +03:00
Hugo van Kemenade 42d9bec98f
gh-118761: Improve import time of `pprint` (#122725)
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
2024-08-07 22:46:54 +03:00
Lucas Esposito 0bd93755f3
gh-100256: Skip inaccessible registry keys in the WinAPI mimetype implementation (GH-122047) 2024-08-07 16:07:26 +01:00
Ali Hamdan 013a092975
gh-121151: argparse: Fix wrapping of long usage text of arguments inside a mutually exclusive groups (GH-121159) 2024-08-07 15:20:38 +02:00
pukkandan 9e551f9b35
gh-79846: Make ssl.create_default_context() ignore invalid certificates (GH-91740)
An error in one certificate should not cause the whole thing to fail.

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
2024-08-07 11:30:30 +03:00
Barney Gale 98dba73010
GH-73991: Rework `pathlib.Path.rmtree()` into `delete()` (#122368)
Rename `pathlib.Path.rmtree()` to `delete()`, and add support for deleting
non-directories. This simplifies the interface for users, and nicely
complements the upcoming `move()` and `copy()` methods (which will also
accept any type of file.)
2024-08-07 01:34:44 +01:00
Victor Stinner 4767a6e31c
gh-122728: Fix SystemError in PyEval_GetLocals() (#122735)
Fix PyEval_GetLocals() to avoid SystemError ("bad argument to
internal function"). Don't redefine the 'ret' variable in the if
block.

Add an unit test on PyEval_GetLocals().
2024-08-06 23:01:44 +02:00
Pradyun Gedam 5b8a6c5186
gh-122744: Bump bundled pip to 24.2 (#122745)
Co-authored-by: Pradyun Gedam <pradyunsg@users.noreply.github.com>
2024-08-06 18:38:33 +00:00
Sam Gross dc09301067
gh-122417: Implement per-thread heap type refcounts (#122418)
The free-threaded build partially stores heap type reference counts in
distributed manner in per-thread arrays. This avoids reference count
contention when creating or destroying instances.

Co-authored-by: Ken Jin <kenjin@python.org>
2024-08-06 14:36:57 -04:00
Nate Ohlson 58be1c270f
gh-112301: Add macOS warning tracking tooling (#122211)
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2024-08-06 20:26:37 +03:00
Serhiy Storchaka 4b66b6b7d6
gh-120104: IDLE: Fix padding in config and search dialogs (#120107) 2024-08-06 12:45:53 -04:00
Malcolm Smith b0c48b8fd8
gh-116622: Android logging fixes (#122698)
Modifies the handling of stdout/stderr redirection on Android to accomodate 
the rate and buffer size limits imposed by Android's logging infrastructure.
2024-08-06 12:28:58 +08:00
Miro Hrončok 44659d3927
GH-118943: Handle races when moving jit_stencils.h (GH-120690)
Co-authored-by: Kirill Podoprigora <kirill.bast9@mail.ru>
2024-08-05 16:10:40 -07:00
Serhiy Storchaka 1bb955a2fe
gh-122459: Optimize pickling by name objects without __module__ (GH-122460) 2024-08-05 16:21:32 +03:00
Jonathan Protzenko d0b92dd5ca
gh-122573: Require Python 3.10 or newer for Windows builds (GH-122574)
Match statements in tooling require a more recent Python. Tools/cases_generator/*.py (and `Tools/jit/*.py` in 3.13+).

Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
Co-authored-by: Gregory P. Smith <greg@krypto.org>
2024-08-04 23:22:51 +00:00
Sergey B Kirpichev e6fad7a0e3
gh-122637: fix tanh(±0+infj) and tanh(±0+nanj) to return ±0+nanj (#122638)
As per C11 DR#471, ctanh (0 + i NaN) and ctanh (0 + i Inf) should return
0 + i NaN (with "invalid" exception in the second case).  This has
corresponding implications for ctan(z), as its errors and special cases
are handled as if the operation is implemented by -i*ctanh(i*z).
This patch fixes cmath's code to do same.

Glibs patch: https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=d15e83c5f5231d971472b5ffc9219d54056ca0f1
2024-08-04 10:05:30 +01:00
Sergey B Kirpichev 3462a80d2c
gh-121889: cmath.acosh(0+nanj) returns nan+pi/2j (#121892)
As per C11 DR#471 (adjusted resolution accepted for C17), cacosh (0 +
iNaN) should return NaN ± i pi/2, not NaN + iNaN.  This patch
fixes cmath's code to do same.
2024-08-04 09:53:17 +01:00
Sam Gross 4b63cd170e
gh-122527: Fix a crash on deallocation of `PyStructSequence` (GH-122577)
The `PyStructSequence` destructor would crash if it was deallocated after
its type's dictionary was cleared by the GC, because it couldn't compute
the "real size" of the instance. This could occur with relatively
straightforward code in the free-threaded build or with a reference
cycle involving the type in the default build, due to differing orders
in which `tp_clear()` was called.

Account for the non-sequence fields in `tp_basicsize` and use that,
along with `Py_SIZE()`, to compute the "real" size of a
`PyStructSequence` in the dealloc function. This avoids the accesses to
the type's dictionary during dealloc, which were unsafe.
2024-08-02 18:11:44 +02:00
Irit Katriel 498376d7a7
gh-122445: populate only modified fields in __static_attributes__ (#122446) 2024-08-02 15:40:42 +01:00
neonene 9fc1c992d6
gh-122334: Fix crash when importing ssl after re-initialization (#122481)
* Fix crash when importing ssl after re-initialization
2024-08-02 19:06:20 +05:30
Bénédikt Tran fb864c76cd
gh-121723: Relax constraints on queue objects for `logging.handlers.QueueHandler`. (GH-122154) 2024-08-02 12:16:32 +01:00
John Riggles 5a7f7c4864
gh-120083: Add IDLE Hovertip foreground color needed for recent macOS (#120605)
On recent versions of macOS (sometime between Catalina and Sonoma 14.5), the default Hovertip foreground color changed from black to white, thereby matching the background. This might be a matter of matching the white foreground of the dark-mode text. The unreadable result is shown here (#120083 (comment)).

The foreground and background colors were made parameters so we can pass different colors for future additional hovertips in IDLE.
---------

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
2024-08-01 23:02:43 -04:00
Malcolm Smith 06656e259b
gh-116622: Don't expose `FICLONE` ioctl on Android (#122522)
Don't expose `FICLONE` ioctl on Android

Co-authored-by: Russell Keith-Magee <russell@keith-magee.com>
2024-08-01 00:23:10 +00:00
CF Bolz-Tereick bd3d31f380
gh-87320: In the code module, handle exceptions raised in sys.excepthook (GH-122456)
Before, the exception caused by calling non-default sys.excepthook
in code.InteractiveInterpreter bubbled up to the caller, ending the REPL.
2024-07-31 10:33:29 +00:00
Cody Maloney a9344cdffa
gh-121381 Remove subprocess._USE_VFORK escape hatch (#121383)
This flag was added as an escape hatch in gh-91401 and backported to
Python 3.10. The flag broke at some point between its addition and now.
As there is currently no publicly known environments that require this,
remove it rather than work on fixing it.

This leaves the flag in the subprocess module to not break code which
may have used / checked the flag itself.

discussion: https://discuss.python.org/t/subprocess-use-vfork-escape-hatch-broken-fix-or-remove/56915/2
2024-07-30 18:39:54 -07:00
Malcolm Smith 82db572813
gh-116622: Fix testPyObjectPrintOSError on Android (#122487)
Adds extra handling for way BSD/Android return errors from calls to fwrite.
2024-07-31 08:21:43 +08:00
Terry Jan Reedy 29c04dfa27
GH-122482: Make About IDLE direct discussion to DPO (#122483)
Currently, idle-dev@python.org and idle-dev mailing list
serve to collect spam (90+%).  Change About IDLE to direct
discussions to discuss.python.org.  Users are already
doing so.
2024-07-30 18:29:52 -04:00
Petr Viktorin 0976339818
gh-121650: Encode newlines in headers, and verify headers are sound (GH-122233)
## Encode header parts that contain newlines

Per RFC 2047:

> [...] these encoding schemes allow the
> encoding of arbitrary octet values, mail readers that implement this
> decoding should also ensure that display of the decoded data on the
> recipient's terminal will not cause unwanted side-effects

It seems that the "quoted-word" scheme is a valid way to include
a newline character in a header value, just like we already allow
undecodable bytes or control characters.
They do need to be properly quoted when serialized to text, though.


## Verify that email headers are well-formed

This should fail for custom fold() implementations that aren't careful
about newlines.


Co-authored-by: Bas Bloemsaat <bas@bloemsaat.org>
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
2024-07-31 00:19:48 +02:00
Petr Viktorin 5912487938
gh-120906: Support arbitrary hashable keys in FrameLocalsProxy (GH-122309)
Co-authored-by: Alyssa Coghlan <ncoghlan@gmail.com>
2024-07-30 22:11:00 +00:00
Clinton d27a53fc02
gh-121474: Add threading.Barrier parties arg sanity check. (GH-121480) 2024-07-30 11:53:07 +03:00
Bénédikt Tran 3a9b2aae61
gh-122400: Handle ValueError in filecmp (GH-122401) 2024-07-30 08:50:30 +00:00
Petr Viktorin 3833d27f98
gh-105733: Soft-deprecate ctypes.ARRAY, rather than hard-deprecating it. (GH-122281)
Soft-deprecate ctypes.ARRAY, rather than hard-deprecating it.

Partially reverts 2211454fe2
2024-07-30 09:37:58 +02:00
Seth Michael Larson 78df1043db
gh-122133: Authenticate socket connection for `socket.socketpair()` fallback (GH-122134)
* Authenticate socket connection for `socket.socketpair()` fallback when the platform does not have a native `socketpair` C API.  We authenticate in-process using `getsocketname` and `getpeername` (thanks to Nathaniel J Smith for that suggestion).

Co-authored-by: Gregory P. Smith <greg@krypto.org>
2024-07-29 14:44:35 -07:00
Brandt Bucher 15d4cd0967
GH-116090: Fire RAISE events from _FOR_ITER_TIER_TWO (GH-122413) 2024-07-29 12:17:47 -07:00
Serhiy Storchaka 3b034d26eb
gh-122311: Fix some error messages in pickle (GH-122386) 2024-07-29 11:49:13 +03:00
Sergey B Kirpichev 169e7138ab
gh-122234: fix accuracy issues for sum() (#122236)
* Use compensated summation for complex sums with floating-point items.
  This amends #121176.

* sum() specializations for floats and complexes now use
  PyLong_AsDouble() instead of PyLong_AsLongAndOverflow() and
  compensated summation as well.
2024-07-29 05:56:40 +02:00
Jelle Zijlstra ae192262ad
gh-119180: Add evaluate functions for type params and type aliases (#122212) 2024-07-27 17:24:10 +00:00
Jelle Zijlstra 45614ecb2b
gh-119180: Use type descriptors to access annotations (PEP 749) (#122074) 2024-07-27 16:36:06 +00:00
Bénédikt Tran 7a6d4ccf0e
gh-122170: Handle ValueError raised by os.stat() in linecache (GH-122176) 2024-07-27 10:10:42 +00:00
Nate Ohlson 8ac5565be2
gh-112301: Compiler warning management tooling (#121730)
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
2024-07-27 09:57:44 +00:00
Peter Bierma c08696286f
gh-122332: Fix missing `NULL` check in `asyncio.Task.get_coro` (#122338) 2024-07-27 11:57:48 +05:30
Irit Katriel d791b9815a
gh-122245: Add test case of generic type with __debug__ (#122322) 2024-07-26 18:40:36 +00:00
Pablo Galindo Salgado db2d8b6db1
gh-122300: Preserve AST nodes for format specifiers with single elements (#122308) 2024-07-26 16:29:41 +00:00
WilliamRoyNelson dcafb362f7
gh-121999: Change default tarfile filter to 'data' (GH-122002)
Co-authored-by: Tomas R <tomas.roun8@gmail.com>
Co-authored-by: Scott Odle <scott@sjodle.com>
Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
Co-authored-by: Petr Viktorin <encukou@gmail.com>
2024-07-26 16:34:13 +02:00
Irit Katriel bc94cf7e25
gh-122245: move checks for writes and shadowing of __debug__ to symtable (#122246) 2024-07-26 14:39:56 +01:00
Marc Mueller aef95eb107
gh-121489: Export private _PyBytes_Join() again (#122267) 2024-07-25 17:31:30 +02:00
Mark Shannon 2e14a52cce
GH-122160: Remove BUILD_CONST_KEY_MAP opcode. (GH-122164) 2024-07-25 16:24:29 +01:00
Serhiy Storchaka dc07f65a53
gh-82951: Fix serializing by name in pickle protocols < 4 (GH-122149)
Serializing objects with complex __qualname__ (such as unbound methods and
nested classes) by name no longer involves serializing parent objects by value
in pickle protocols < 4.
2024-07-25 08:45:19 +00:00
Mikołaj Kuranowski a3327dbfd4
gh-113785: csv: fields starting with escapechar are not quoted (GH-122110) 2024-07-25 10:04:47 +03:00
Dino Viehland 5592399313
gh-122208: Don't delivery PyDict_EVENT_ADDED until it can't fail (#122207)
Don't delivery PyDict_EVENT_ADDED until it can't fail
2024-07-24 10:58:28 -07:00
Xie Yanbo f067efa643
Fix typo in news document (GH-122209) 2024-07-24 06:49:58 +00:00
Tian Gao e91ef13861
gh-122029: Log call events in sys.setprofile when it's a method with c function (GH-122072)
Log call events in sys.setprofile when it is a method with a C function.
2024-07-23 15:25:26 -07:00
Jelle Zijlstra 7b7b90d1ce
gh-119180: Add `annotationlib` module to support PEP 649 (#119891)
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
2024-07-23 21:16:50 +00:00
Serhiy Storchaka 4606eff0aa
gh-122129: Improve support of method descriptors and wrappers in the help title (GH-122157) 2024-07-23 20:45:21 +03:00
Serhiy Storchaka e6b25e9a09
gh-122163: Add notes for JSON serialization errors (GH-122165)
This allows to identify the source of the error.
2024-07-23 20:02:54 +03:00
Sebastian Rittau 375c9f6dfb
gh-122088: Copy the coroutine status of the underlying callable in `@warnings.deprecated` (#122086)
Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
2024-07-23 10:59:28 +01:00
Donghee Na a9bb3c7b3b
gh-121996: Introduce --disable-safety and --enable-slower-safety options (#122054)
* gh-121996: Introduce --disable-safty and --enable-slower-safty

* Update GA

* fix

* Address code review

* Update CI
2024-07-23 09:22:04 +09:00
Jelle Zijlstra 2762c6cc5e
gh-121637: Syntax error for optimized-away incorrect await (#121656)
Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
2024-07-22 14:12:43 -07:00
HarryLHW 2408a8a22b
gh-121795: Improve performance of set membership testing from set arguments (#121796) 2024-07-22 10:05:23 -05:00
Bénédikt Tran c09d4c4a26
gh-119698: deprecate ``symtable.Class.get_methods`` (#121902) 2024-07-22 07:04:17 -07:00
Łukasz Langa dc93d1125f
gh-121957: Emit audit events for `python -i` and `python -m asyncio` (GH-121958)
Relatedly, emit the `cpython.run_startup` event from the Python version of
`PYTHONSTARTUP` handling.
2024-07-22 13:04:08 +02:00
Russell Keith-Magee 728432c804
gh-120522: Apply App Store compliance patch during installation (#121947)
Adds a --with-app-store-compliance configuration option that patches out code known to be an issue with App Store review processes. This option is applied automatically on iOS, and optionally on macOS.
2024-07-22 07:36:08 +08:00
Barney Gale 094375b9b7
GH-73991: Add `pathlib.Path.rmtree()` (#119060)
Add a `Path.rmtree()` method that removes an entire directory tree, like
`shutil.rmtree()`. The signature of the optional *on_error* argument
matches the `Path.walk()` argument of the same name, but differs from the
*onexc* and *onerror* arguments to `shutil.rmtree()`. Consistency within
pathlib is probably more important.

In the private pathlib ABCs, we add an implementation based on `walk()`.

Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
2024-07-20 20:14:13 +00:00
Pablo Galindo Salgado 2009e25e26
gh-122026: Fix identification of mismatched parentheses inside f-strings (#122028) 2024-07-19 19:08:08 +02:00
Rodrigo Oliveira d66b06107b
gh-118830: Bump pickle.DEFAULT_PROTOCOL to 5 (GH-119340) 2024-07-19 16:47:10 +02:00
Serhiy Storchaka 1a0c7b9ba4
gh-121905: Consistently use "floating-point" instead of "floating point" (GH-121907) 2024-07-19 08:06:02 +00:00
Serhiy Storchaka c8d2630995
gh-82017: Support as_integer_ratio() in the Fraction constructor (GH-120271)
Any objects that have the as_integer_ratio() method (e.g. numpy.float128)
can now be converted to a fraction.
2024-07-19 08:06:53 +03:00
Tian Gao 1ab1778283
gh-120289: Disallow disable() and clear() in external timer to prevent use-after-free (#120297) 2024-07-18 12:47:22 -07:00
Nate Ohlson bdab67e1c7
gh-112301: Add fortify source level 3 to default compiler options (gh-121520) 2024-07-19 01:06:51 +09:00
Matthieu Caneill cecaceea31
gh-120930: Remove extra blank occuring in wrapped encoded words in email headers (GH-121747) 2024-07-18 14:48:05 +02:00
Jelle Zijlstra 63ddd28cf3
gh-121921: Make bogus_code_obj.py crash the interpreter (#121922) 2024-07-18 04:02:08 -04:00
Alex Waygood ac07451116
gh-120678: pyrepl: Include globals from modules passed with `-i` (GH-120904)
Co-authored-by: Łukasz Langa <lukasz@langa.pl>
2024-07-17 16:18:42 +02:00
Terry Jan Reedy 58753f33e4
gh-78889: Stop IDLE Shell freezes from sys.stdout.shell.xyz (#121876)
Problem occurred when attribute xyz could not be pickled.
Since this is not trivial to selectively fix, block all
attributes (other than 'width').  IDLE does not access them
and they are private implementation details.
2024-07-17 09:33:33 -04:00
Brett Cannon f589f263bc
GH-120371: Add WASI SDK 22 support (GH-121870)
Required disabling stub functions now provided by wasi-libc.
2024-07-16 20:00:39 +00:00
Tian Gao e65cb4c6f0
gh-118934: Make PyEval_GetLocals return borrowed reference (#119769)
Co-authored-by: Alyssa Coghlan <ncoghlan@gmail.com>
2024-07-16 12:17:47 -07:00
Sam Gross 162b41f577
gh-121860: Fix crash when materializing managed dict (#121866)
The object's inline values may be marked invalid if the materialized
dict was already initialized and then deleted.
2024-07-16 14:58:36 -04:00
Pablo Galindo Salgado c46d64e0ef
gh-121130: Fix f-string format specifiers with debug expressions (#121150) 2024-07-16 19:57:22 +01:00
Andreas Stocker 8f2532168b
gh-59022: Added tests for `pkgutil.extend_path` (#59022) (GH-121673)
This adds tests for the documented behaviour of `pkgutil.extend_path`
regarding different argument types as well as for `*.pkg` files.
2024-07-16 17:14:26 +02:00
Petr Viktorin 263c7e611b
gh-121160: Add some tests for readline.set_history_length (GH-121326) 2024-07-16 16:09:08 +02:00
Petr Viktorin b4aedb23ae
gh-113993: Don't immortalize in PyUnicode_InternInPlace; keep immortalizing in other API (#121364)
* Switch PyUnicode_InternInPlace to _PyUnicode_InternMortal, clarify docs

* Document immortality in some functions that take `const char *`

This is PyUnicode_InternFromString;
PyDict_SetItemString, PyObject_SetAttrString;
PyObject_DelAttrString; PyUnicode_InternFromString;
and the PyModule_Add convenience functions.

Always point out a non-immortalizing alternative.

* Don't immortalize user-provided attr names in _ctypes
2024-07-16 15:36:21 +02:00
Petr Viktorin 956270d08d
gh-113993: For string interning, do not rely on (or assert) _Py_IsImmortal (GH-121358)
Older stable ABI extensions are allowed to make immortal objects mortal.
Instead, use `_PyUnicode_STATE` (`interned` and `statically_allocated`).
2024-07-16 15:17:29 +02:00
Ned Deily f27593a87c
gh-120522: Revert "Add a `--with-app-store-compliance` configure option to patch out problematic code" (gh-120984) (#121844)
This reverts commit 48cd104b0c prior
to the release of 3.13.0b4 to allow for additional review time.
2024-07-16 06:49:36 -04:00
Russell Keith-Magee 7e91e0dcfe
gh-120831: Increase the default minimum supported iOS version to 13.0 (#121250)
Increases the default minimum iOS version to 13.0.

Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
2024-07-16 12:23:35 +08:00
Marta Gómez Macías 498a94c198
gh-121295: Fix blocked console after interrupting a long paste (GH-121815) 2024-07-16 01:38:54 +02:00
Tian Gao 2b1b68939b
gh-121814: Only check f_trace_opcodes if Python frame exists (#121818)
Co-authored-by: Matt Wozniski <godlygeek@gmail.com>
2024-07-15 16:11:02 -07:00
Sam Gross d23be3947c
gh-121794: Don't set `ob_tid` to zero in fast-path dealloc (#121799)
We should maintain the invariant that a zero `ob_tid` implies the
refcount fields are merged.

* Move the assignment in `_Py_MergeZeroLocalRefcount` to immediately
  before the refcount merge.
* Update `_PyTrash_thread_destroy_chain` to set `ob_ref_shared` to
  `_Py_REF_MERGED` when setting `ob_tid` to zero.

Also check this invariant with assertions in the GC in debug builds.
That uncovered a bug when running out of memory during GC.
2024-07-15 17:50:10 -04:00
Sergey B Kirpichev 05d413764c
gh-121245: Refactor site.register_readline() (GH-121659)
Co-authored-by: Łukasz Langa <lukasz@langa.pl>
2024-07-15 22:12:41 +02:00
Rodrigo Girão Serrão 6522f0e438
gh-121746: Bind Alt+Enter to "accept" in the REPL (GH-121754) 2024-07-15 19:47:56 +02:00
Serhiy Storchaka 94bee45dee
gh-84978: Add float.from_number() and complex.from_number() (GH-26827)
They are alternate constructors which only accept numbers
(including objects with special methods __float__, __complex__
and __index__), but not strings.
2024-07-15 16:07:00 +00:00
Dominic H 8303d32ff5
gh-117765: Improve documentation for `mocker.patch.dict` (#121755) 2024-07-15 07:14:17 +00:00
Jelle Zijlstra 50eec501fe
gh-57141: Make shallow argument to filecmp.dircmp keyword-only (#121767)
It is our general practice to make new optional parameters keyword-only,
even if the existing parameters are all positional-or-keyword. Passing
this parameter as positional would look confusing and could be error-prone
if additional parameters are added in the future.
2024-07-14 15:53:32 -07:00
Samuel Thibault d005f2c186
gh-121731: Fix mimalloc compile error on GNU/Hurd (#121732) 2024-07-14 12:50:25 -04:00
Dominic H 26dfb27712
gh-121749: Fix discrepancy in docs for `PyModule_AddObjectRef` (GH-121750) 2024-07-14 10:11:10 +00:00
Bruno Lima 04130b290b
gh-121562: optimized hex_from_char (#121563)
Performance improvement to `float.fromhex`: use a lookup table
for computing the hexadecimal value of a character, in place of the
previous switch-case construct. Patch by Bruno Lima.
2024-07-14 10:05:35 +01:00
Gregor 178e44de8f
gh-121657: Display correct error message for yield from outside of a function (GH-121680)
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
2024-07-13 17:14:39 +02:00
Pablo Galindo Salgado 4b9e10d0ea
gh-121499: Fix multi-line history rendering in the REPL (#121531)
Signed-off-by: Pablo Galindo <pablogsal@gmail.com>
2024-07-13 12:54:10 +02:00
Marta Gómez Macías e745996b2d
gh-121609: Fix pasting of characters containing unicode character joiner (#121667) 2024-07-13 10:44:18 +00:00
Bas Bloemsaat 0759cecd9d
gh-99242 Ignore error when running regression tests under certain conditions. (GH-121663)
Co-Authored-By: Kevin Diem <kg.diem@gmail.com>
2024-07-13 11:52:08 +02:00
Pablo Galindo Salgado 4e36dd7d87
gh-121497: Make Pyrepl respect correctly the history with input hook set (#121498) 2024-07-13 09:42:14 +00:00
Zachary Ware dc03ce797a
gh-95144: Improve error message of `... in None` (GH-119888) 2024-07-12 16:34:17 +00:00
Savannah Ostrowski 65fededf9c
Update retroactive comments from GH-117741 (segfault in `FutureIter_dealloc`) (GH-121638)
Address comments
2024-07-12 10:34:30 +02:00
Sam Gross e8c91d90ba
gh-121103: Put free-threaded libraries in `lib/python3.14t` (#121293)
On POSIX systems, excluding macOS framework installs, the lib directory
for the free-threaded build now includes a "t" suffix to avoid conflicts
with a co-located default build installation.
2024-07-11 16:21:37 -04:00
Eric Snow 5250a03133
gh-117482: Fix Builtin Types Slot Wrappers (gh-121602)
When builtin static types are initialized for a subinterpreter, various "tp" slots have already been inherited (for the main interpreter).  This was interfering with the logic in add_operators() (in Objects/typeobject.c), causing a wrapper to get created when it shouldn't.  This change fixes that by preserving the original data from the static type struct and checking that.
2024-07-11 20:20:14 +00:00
Jelle Zijlstra 58e8cf2bb6
gh-121332: Make AST node constructor check _attributes instead of hardcoding attributes (#121334) 2024-07-11 14:34:53 +00:00
Tian Gao 690b9355e0
gh-121450: Make inline breakpoints use the most recent pdb instance (#121451) 2024-07-10 19:54:27 -07:00
Victor Stinner ca0fb3423c
gh-89364: Export PySignal_SetWakeupFd() function (#121537)
Export the PySignal_SetWakeupFd() function. Previously, the function
was documented but it couldn't be used in 3rd party code.
2024-07-10 15:47:08 +02:00
satori1995 9585a1a2a2
GH-121439: Allow PyTupleObjects with an ob_size of 20 in the free_list to be reused (gh-121428) 2024-07-10 07:48:25 +00:00
Sam Gross 218edaf0ff
gh-121018: Fix typo in NEWS entry (#121510) 2024-07-08 16:44:56 -04:00
Hugo van Kemenade 006b53a42f
NEWS: Fix Sphinx warnings and increase threshold for new news nits (#121482)
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
2024-07-08 14:30:05 -06:00
Sam Gross 1d3cf79a50
gh-121368: Fix seq lock memory ordering in _PyType_Lookup (#121388)
The `_PySeqLock_EndRead` function needs an acquire fence to ensure that
the load of the sequence happens after any loads within the read side
critical section. The missing fence can trigger bugs on macOS arm64.

Additionally, we need a release fence in `_PySeqLock_LockWrite` to
ensure that the sequence update is visible before any modifications to
the cache entry.
2024-07-08 14:52:07 -04:00
Marc Mueller 31873bea47
gh-121487: Fix deprecation warning for ATOMIC_VAR_INIT in mimalloc (gh-121488) 2024-07-08 14:32:30 -04:00
Barney Gale db00fee3a2
GH-119169: Simplify `os.walk()` exception handling (#121435)
Handle errors from `os.scandir()` and `ScandirIterator` similarly, which
lets us loop over directory entries with `for`.
2024-07-08 17:41:01 +01:00
Mark Shannon 8ad6067bd4
GH-121012: Set index to -1 when list iterators become exhausted in tier 2 (GH-121483) 2024-07-08 14:20:13 +01:00
Marc Mueller 5aa1e60e0c
gh-121467: Fix makefile to include mimalloc headers (#121469) 2024-07-07 17:45:21 -07:00
Shantanu c8669489d4
Fix sphinx reference target (#121470)
This was introduced in https://github.com/python/cpython/pull/121164
and appears to be causing test failures on main
2024-07-07 17:18:28 -07:00
Serhiy Storchaka 8ecb8962e3
gh-121288: Make error message for index() methods consistent (GH-121395)
Make error message for index() methods consistent

Remove the repr of the searched value (which can be arbitrary large)
from ValueError messages for list.index(), range.index(), deque.index(),
deque.remove() and ShareableList.index().  Make the error messages
consistent with error messages for other index() and remove()
methods.
2024-07-05 10:50:45 -07:00
Sergey B Kirpichev d4faa7bd32
gh-121149: improve accuracy of builtin sum() for complex inputs (gh-121176) 2024-07-05 10:01:05 -05:00
Victor Stinner 5f660e8e2c
gh-121084: Fix test_typing random leaks (#121360)
Clear typing ABC caches when running tests for refleaks (-R option):
call _abc_caches_clear() on typing abstract classes and their
subclasses.
2024-07-04 19:38:30 +02:00
Serhiy Storchaka 17d5b9df10
gh-59110: zipimport: support namespace packages when no directory entry exists (GH-121233) 2024-07-04 15:04:24 +00:00
Nice Zombies db1729143d
gh-118507: Amend news entry to mention ntpath.isfile bugfix (GH-120817) 2024-07-04 15:56:06 +01:00
Cody Maloney 2f5f19e783
gh-120754: Reduce system calls in full-file FileIO.readall() case (#120755)
This reduces the system call count of a simple program[0] that reads all
the `.rst` files in Doc by over 10% (5706 -> 4734 system calls on my
linux system, 5813 -> 4875 on my macOS)

This reduces the number of `fstat()` calls always and seek calls most
the time. Stat was always called twice, once at open (to error early on
directories), and a second time to get the size of the file to be able
to read the whole file in one read. Now the size is cached with the
first call.

The code keeps an optimization that if the user had previously read a
lot of data, the current position is subtracted from the number of bytes
to read. That is somewhat expensive so only do it on larger files,
otherwise just try and read the extra bytes and resize the PyBytes as
needeed.

I built a little test program to validate the behavior + assumptions
around relative costs and then ran it under `strace` to get a log of the
system calls. Full samples below[1].

After the changes, this is everything in one `filename.read_text()`:

```python3
openat(AT_FDCWD, "cpython/Doc/howto/clinic.rst", O_RDONLY|O_CLOEXEC) = 3`
fstat(3, {st_mode=S_IFREG|0644, st_size=343, ...}) = 0`
ioctl(3, TCGETS, 0x7ffdfac04b40)        = -1 ENOTTY (Inappropriate ioctl for device)
lseek(3, 0, SEEK_CUR)                   = 0
read(3, ":orphan:\n\n.. This page is retain"..., 344) = 343
read(3, "", 1)                          = 0
close(3)                                = 0
```

This does make some tradeoffs
1. If the file size changes between open() and readall(), this will
still get all the data but might have more read calls.
2. I experimented with avoiding the stat + cached result for small files
in general, but on my dev workstation at least that tended to reduce
performance compared to using the fstat().

[0]

```python3
from pathlib import Path

nlines = []
for filename in Path("cpython/Doc").glob("**/*.rst"):
    nlines.append(len(filename.read_text()))
```

[1]
Before small file:

```
openat(AT_FDCWD, "cpython/Doc/howto/clinic.rst", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=343, ...}) = 0
ioctl(3, TCGETS, 0x7ffe52525930)        = -1 ENOTTY (Inappropriate ioctl for device)
lseek(3, 0, SEEK_CUR)                   = 0
lseek(3, 0, SEEK_CUR)                   = 0
fstat(3, {st_mode=S_IFREG|0644, st_size=343, ...}) = 0
read(3, ":orphan:\n\n.. This page is retain"..., 344) = 343
read(3, "", 1)                          = 0
close(3)                                = 0
```

After small file:

```
openat(AT_FDCWD, "cpython/Doc/howto/clinic.rst", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=343, ...}) = 0
ioctl(3, TCGETS, 0x7ffdfac04b40)        = -1 ENOTTY (Inappropriate ioctl for device)
lseek(3, 0, SEEK_CUR)                   = 0
read(3, ":orphan:\n\n.. This page is retain"..., 344) = 343
read(3, "", 1)                          = 0
close(3)                                = 0
```

Before large file:

```
openat(AT_FDCWD, "cpython/Doc/c-api/typeobj.rst", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=133104, ...}) = 0
ioctl(3, TCGETS, 0x7ffe52525930)        = -1 ENOTTY (Inappropriate ioctl for device)
lseek(3, 0, SEEK_CUR)                   = 0
lseek(3, 0, SEEK_CUR)                   = 0
fstat(3, {st_mode=S_IFREG|0644, st_size=133104, ...}) = 0
read(3, ".. highlight:: c\n\n.. _type-struc"..., 133105) = 133104
read(3, "", 1)                          = 0
close(3)                                = 0
```

After large file:

```
openat(AT_FDCWD, "cpython/Doc/c-api/typeobj.rst", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=133104, ...}) = 0
ioctl(3, TCGETS, 0x7ffdfac04b40)        = -1 ENOTTY (Inappropriate ioctl for device)
lseek(3, 0, SEEK_CUR)                   = 0
lseek(3, 0, SEEK_CUR)                   = 0
read(3, ".. highlight:: c\n\n.. _type-struc"..., 133105) = 133104
read(3, "", 1)                          = 0
close(3)                                = 0
```

Co-authored-by: Shantanu <12621235+hauntsaninja@users.noreply.github.com>
Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
Co-authored-by: Victor Stinner <vstinner@python.org>
2024-07-04 09:17:00 +02:00
Bénédikt Tran 9728ead361
gh-121141: add support for `copy.replace` to AST nodes (#121162) 2024-07-03 20:10:54 -07:00
Chris Markiewicz 94f50f8ee6
gh-117983: Defer import of threading for lazy module loading (#120233)
As noted in gh-117983, the import importlib.util can be triggered at
interpreter startup under some circumstances, so adding threading makes
it a potentially obligatory load.
Lazy loading is not used in the stdlib, so this removes an unnecessary
load for the majority of users and slightly increases the cost of the
first lazily loaded module.

An obligatory threading load breaks gevent, which monkeypatches the
stdlib. Although unsupported, there doesn't seem to be an offsetting
benefit to breaking their use case.

For reference, here are benchmarks for the current main branch:

```
❯ hyperfine -w 8 './python -c "import importlib.util"'
Benchmark 1: ./python -c "import importlib.util"
  Time (mean ± σ):       9.7 ms ±   0.7 ms    [User: 7.7 ms, System: 1.8 ms]
  Range (min … max):     8.4 ms …  13.1 ms    313 runs
```

And with this patch:

```
❯ hyperfine -w 8 './python -c "import importlib.util"'
Benchmark 1: ./python -c "import importlib.util"
  Time (mean ± σ):       8.4 ms ±   0.7 ms    [User: 6.8 ms, System: 1.4 ms]
  Range (min … max):     7.2 ms …  11.7 ms    352 runs
```

Compare to:

```
❯ hyperfine -w 8 './python -c pass'
Benchmark 1: ./python -c pass
  Time (mean ± σ):       7.6 ms ±   0.6 ms    [User: 5.9 ms, System: 1.6 ms]
  Range (min … max):     6.7 ms …  11.3 ms    390 runs
```

This roughly halves the import time of importlib.util.
2024-07-03 20:50:46 +00:00
Tian Gao e245ed7d1e
gh-118714: Make the pdb post-mortem restart/quit behavior more reasonable (#118725) 2024-07-03 11:30:20 -07:00
Victor Stinner f8373db153
gh-112136: Restore removed _PyArg_Parser (#121262)
Restore the private _PyArg_Parser structure and the private
_PyArg_ParseTupleAndKeywordsFast() function, previously removed
in Python 3.13 alpha 1.

Recreate Include/cpython/modsupport.h header file.
2024-07-03 18:36:57 +02:00
Stefano Rivera ca2e876500
gh-121201: Disable perf_trampoline on riscv64 for now (#121328)
Disable perf_trampoline on riscv64 for now

Until support is added in perf_jit_trampoline.c

gh-120089 was incomplete.
2024-07-03 15:44:34 +01:00
Diego Russo 84512c0e7f
GH-119726: Emit AArch64 trampolines out-of-line (GH-121280) 2024-07-03 06:22:21 -07:00
Sergey B Kirpichev 51c4a324c0
gh-61103: Support float and long double complex types in ctypes module (#121248)
This amends 6988ff02a5: memory allocation for
stginfo->ffi_type_pointer.elements in PyCSimpleType_init() should be
more generic (perhaps someday fmt->pffi_type->elements will be not a
two-elements array).

It should finally resolve #61103.

Co-authored-by: Victor Stinner <vstinner@python.org>
Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
2024-07-03 11:08:11 +02:00
Serhiy Storchaka ff5806c78e
gh-121027: Make the functools.partial object a method descriptor (GH-121089)
Co-authored-by: d.grigonis <dgrigonis@users.noreply.github.com>
2024-07-03 09:02:15 +03:00
Bénédikt Tran 15232a0819
gh-121210: handle nodes with missing attributes/fields in `ast.compare` (#121211) 2024-07-02 16:23:17 +05:30
Sergey B Kirpichev 7a807c3efa
gh-121245: Amend d611c4c8e9 (correct import) (#121255)
Co-authored-by: Miro Hrončok <miro@hroncok.cz>
2024-07-02 09:40:01 +00:00
Diego Russo 966260841b
GH-119726: Use LDR for AArch64 trampolines (GH-121001) 2024-07-01 15:52:33 -07:00
Brandt Bucher 33903c53db
GH-116017: Get rid of _COLD_EXITs (GH-120960) 2024-07-01 13:17:40 -07:00
Victor Stinner d44c550f7e
gh-120743: Soft deprecate os.popen() function (#120744)
Soft deprecate os.popen() and os.spawn*() functions.
2024-07-01 18:27:50 +02:00
Victor Stinner 02cb5fdee3
gh-121200: Fix test_expanduser_pwd2() of test_posixpath (#121228)
Call getpwnam() to get pw_dir, since it can be different than
getpwall() pw_dir.
2024-07-01 17:49:03 +02:00
Will Childs-Klein 56a3ce2715
gh-117784: Only reference PHA functions ifndef SSL_VERIFY_POST_HANDSHAKE (GH-117785)
With this change, builds with OpenSSL forks that don't have this functionalty
(like AWS-LC or BoringSSL) will require less patching.
2024-07-01 15:28:35 +02:00
Sergey B Kirpichev 6988ff02a5
gh-61103: Support double complex (_Complex) type in ctypes (#120894)
Example:

```pycon
>>> import ctypes
>>> ctypes.__STDC_IEC_559_COMPLEX__
1
>>> libm = ctypes.CDLL('libm.so.6')
>>> libm.clog.argtypes = [ctypes.c_double_complex]
>>> libm.clog.restype = ctypes.c_double_complex
>>> libm.clog(1+1j)
(0.34657359027997264+0.7853981633974483j)
```

Co-authored-by: Nice Zombies <nineteendo19d0@gmail.com>
Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
Co-authored-by: Victor Stinner <vstinner@python.org>
2024-07-01 10:54:33 +02:00
Victor Stinner af8c3d7a26
gh-121188: Sanitize invalid XML characters in regrtest (#121195)
When creating the JUnit XML file, regrtest now escapes characters
which are invalid in XML, such as the chr(27) control character used
in ANSI escape sequences.
2024-07-01 08:30:33 +00:00
Erlend E. Aasland f80376b129
gh-113565: Improve and harden detection of curses dependencies (#119816)
1. Use pkg-config to check for ncursesw/panelw. If that fails, use 
   pkg-config to check for ncurses/panel.
2. Regardless of pkg-config output, search for curses/panel headers, so
   we're sure we have all defines in pyconfig.h.
3. Regardless of pkg-config output, check if libncurses or libncursesw
   contains the 'initscr' symbol; if it does _and_ pkg-config failed
   earlier, add the resulting -llib linker option to CURSES_LIBS.
   Ditto for 'update_panels' and PANEL_LIBS.
4. Wrap the rest of the checks with WITH_SAVE_ENV and make sure we're 
   using updated LIBS and CPPFLAGS for those.

Add the PY_CHECK_CURSES convenience macro.
2024-07-01 08:10:03 +00:00
Kumar Aditya bd473aa598
gh-87744: fix waitpid race while calling send_signal in asyncio (#121126)
asyncio earlier relied on subprocess module to send signals to the process, this has some drawbacks one being that subprocess module unnecessarily calls waitpid on child processes and hence it races with asyncio implementation which internally uses child watchers. To mitigate this, now asyncio sends signals directly to the process without going through the subprocess on non windows systems. On Windows it fallbacks to subprocess module handling but on windows there are no child watchers so this issue doesn't exists altogether.
2024-07-01 10:17:36 +05:30
Kirill Podoprigora 1a84bdc237
gh-121163: Add "all" as an valid alias for "always" in warnings.simplefilter() (#121164)
Add support for ``all`` as an valid alias for ``always`` in ``warnings.simplefilter()``
and ``warnings.filterswarnings()``.
2024-06-30 19:48:00 +02:00
Russell Keith-Magee 48cd104b0c
gh-120522: Add a `--with-app-store-compliance` configure option to patch out problematic code (#120984)
* Add --app-store-compliance configuration option.

* Added blurb.

* Correct tab-vs-spaces formatting issue.

* Correct source file name in docs.

Co-authored-by: Nice Zombies <nineteendo19d0@gmail.com>

* Correct source code reference in Mac docs

Co-authored-by: Nice Zombies <nineteendo19d0@gmail.com>

* Only apply the patch forward, and ensure the working directory is correct.

* Make patching reslient to multiple builds.

* Documentation fixes found during review

Co-authored-by: Alyssa Coghlan <ncoghlan@gmail.com>

* Documentation and configure.ac syntax improvements

Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>

* Regenerate configure script.

* Silence the patch echo output.

---------

Co-authored-by: Nice Zombies <nineteendo19d0@gmail.com>
Co-authored-by: Alyssa Coghlan <ncoghlan@gmail.com>
Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
2024-06-30 08:34:35 +08:00
Sergey B Kirpichev 2cb84b107a
gh-119372: Recover inf's and zeros in _Py_c_quot (GH-119457)
In some cases, previously computed as (nan+nanj), we could
recover meaningful component values in the result, see
e.g. the C11, Annex G.5.2, routine _Cdivd().
2024-06-29 11:00:48 +03:00
Wim Jeantine-Glenn 0a1e8ff9c1
gh-121101: Document -Wall option (an alias for -Walways) (#121102) 2024-06-29 12:10:13 +05:30
blhsing 6d34938dc8
gh-120713: Normalize year with century for datetime.strftime (GH-120820) 2024-06-29 09:32:42 +03:00
Steve Dower 2894aa14f2
gh-121115: Skip __index__ in PyLong_AsNativeBytes by default (GH-121118) 2024-06-28 16:26:21 +01:00
Serhiy Storchaka 81a654a342
gh-121018: Fix more cases of exiting in argparse when exit_on_error=False (GH-121056)
* parse_intermixed_args() now raises ArgumentError instead of calling
  error() if exit_on_error is false.
* Internal code now always raises ArgumentError instead of calling
  error(). It is then caught at the higher level and error() is called if
  exit_on_error is true.
2024-06-28 17:21:59 +03:00
Victor Stinner 6e63d84e43
gh-121096: Ignore dlopen() leaks in Valgrind suppression file (#121097) 2024-06-28 13:10:11 +02:00
Craig Robson e9b4ec614b
gh-105623 Fix performance degradation in logging RotatingFileHandler (GH-105887)
The check for whether the log file is a real file is expensive on NFS
filesystems.  This commit reorders the rollover condition checking to
not do the file type check if the expected file size is less than the
rotation threshold.

Co-authored-by: Oleg Iarygin <oleg@arhadthedev.net>
2024-06-27 16:44:40 +00:00
Serhiy Storchaka db96edd6d1
gh-121027: Add a future warning in functools.partial.__get__ (#121086) 2024-06-27 11:47:20 +00:00
Nadeshiko Manju 223c03a43c
gh-121082: Fix build failure when the developer use `--enable-pystats` arguments in configuration command after #118450 (#121083)
Signed-off-by: Manjusaka <me@manjusaka.me>
Co-authored-by: Ken Jin <kenjin4096@gmail.com>
2024-06-27 19:35:25 +08:00
Pradyun Gedam 4999e0bda0
gh-120888: Bump bundled pip to 24.1.1 (#120889)
Co-authored-by: Pradyun Gedam <pradyunsg@users.noreply.github.com>
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
Co-authored-by: Alyssa Coghlan <ncoghlan@gmail.com>
Co-authored-by: T. Wouters <thomas@python.org>
2024-06-27 09:09:54 +00:00
Janek Nouvertné 7d9c68513d
gh-120868: Fix breaking change in `logging.config` when using `QueueHandler` (GH-120872) 2024-06-27 08:09:01 +01:00
Eric Snow 4be1f37b20
gh-113433: Automatically Clean Up Subinterpreters in Py_Finalize() (gh-121060)
This change makes things a little less painful for some users.  It also fixes a failing assert (gh-120765), by making sure all subinterpreters are destroyed before the main interpreter.  As part of that, we make sure Py_Finalize() always runs with the main interpreter active.
2024-06-26 21:17:26 +00:00
Ken Jin 22b0de2755
gh-117139: Convert the evaluation stack to stack refs (#118450)
This PR sets up tagged pointers for CPython.

The general idea is to create a separate struct _PyStackRef for everything on the evaluation stack to store the bits. This forces the C compiler to warn us if we try to cast things or pull things out of the struct directly.

Only for free threading: We tag the low bit if something is deferred - that means we skip incref and decref operations on it. This behavior may change in the future if Mark's plans to defer all objects in the interpreter loop pans out.

This implies a strict stack reference discipline is required. ALL incref and decref operations on stackrefs must use the stackref variants. It is unsafe to untag something then do normal incref/decref ops on it.

The new incref and decref variants are called dup and close. They mimic a "handle" API operating on these stackrefs.

Please read Include/internal/pycore_stackref.h for more information!

---------

Co-authored-by: Mark Shannon <9448417+markshannon@users.noreply.github.com>
2024-06-27 03:10:43 +08:00
Victor Stinner 9e4a81f00f
gh-120642: Move private PyCode APIs to the internal C API (#120643)
* Move _Py_CODEUNIT and related functions to pycore_code.h.
* Move _Py_BackoffCounter to pycore_backoff.h.
* Move Include/cpython/optimizer.h content to pycore_optimizer.h.
* Remove Include/cpython/optimizer.h.
* Remove PyUnstable_Replace_Executor().

Rename functions:

* PyUnstable_GetExecutor() => _Py_GetExecutor()
* PyUnstable_GetOptimizer() => _Py_GetOptimizer()
* PyUnstable_SetOptimizer() => _Py_SetTier2Optimizer()
* PyUnstable_Optimizer_NewCounter() => _PyOptimizer_NewCounter()
* PyUnstable_Optimizer_NewUOpOptimizer() => _PyOptimizer_NewUOpOptimizer()
2024-06-26 13:54:03 +02:00
Bénédikt Tran d2646e3f45
gh-121025: Improve partialmethod.__repr__ (GH-121033)
It no longer contains redundant commas and spaces.
2024-06-26 12:08:27 +03:00
blhsing 0654336dd5
gh-121018: Ensure ArgumentParser.parse_args with exit_on_error=False raises instead of exiting when given unrecognized arguments (GH-121019) 2024-06-26 10:41:51 +03:00
Nate Ohlson 7fb32e0209
gh-112301: Enable compiler flags with low performance impact and no warnings (gh-120975) 2024-06-26 12:11:05 +09:00
Alex Waygood 2d3187bf20
gh-114053: Fix another edge case involving `get_type_hints`, PEP 695 and PEP 563 (#120272) 2024-06-25 16:53:18 +01:00
Jelle Zijlstra 42b2c9d78d
gh-120108: Fix deepcopying of AST trees with .parent attributes (#120114) 2024-06-25 08:12:11 -07:00
Michael Allwright 2106c9bef0
gh-120671: Fix PY_CHECK_CC_WARNING() in configure.ac (#120822)
Add missing space in AS_VAR_APPEND() on CFLAGS.
2024-06-25 09:48:48 +02:00
Sam Gross 375b723d58
gh-120858: PyDict_Next should not lock the dict (#120859)
PyDict_Next no longer locks the dictionary in the free-threaded build. Locking
around individual PyDict_Next calls is not sufficient because the function
returns borrowed references and because it allows concurrent modifications
during the iteraiton loop.

The internal locking also interferes with correct external synchronization
because it may suspend outer critical sections created by the caller.
2024-06-24 14:15:15 -04:00
Victor Stinner 2e157851e3
gh-119182: Add PyUnicodeWriter_WriteUCS4() function (#120849) 2024-06-24 17:40:39 +02:00
Serhiy Storchaka 6eb23b1311
gh-70278: Fix PyUnicode_FromFormat() with precision for %s and %V (GH-120365)
PyUnicode_FromFormat() no longer produces the ending \ufffd
character for truncated C string when use precision with %s and %V.
It now truncates the string before the start of truncated multibyte sequences.
2024-06-24 18:07:07 +03:00
Pablo Galindo Salgado ac61d58db0
gh-119521: Rename IncompleteInputError to _IncompleteInputError and remove from public API/ABI (GH-119680)
Signed-off-by: Pablo Galindo <pablogsal@gmail.com>
Co-authored-by: Petr Viktorin <encukou@gmail.com>
2024-06-24 14:08:12 +02:00
Serhiy Storchaka c38e2f64d0
gh-119614: Fix truncation of strings with embedded null characters in Tkinter (GH-120909)
Now the null character is always represented as \xc0\x80 for
Tcl_NewStringObj().
2024-06-24 12:17:25 +03:00
Serhiy Storchaka 1500a23f33
gh-120683: Fix an error in logging.LogRecord timestamp (GH-120709)
The integer part of the timestamp can be rounded up, while the millisecond
calculation truncates, causing the log timestamp to be wrong by up to 999 ms
(affected roughly 1 in 8 million timestamps).
2024-06-24 09:50:39 +03:00
Barney Gale 35e998f560
GH-73991: Add `pathlib.Path.copytree()` (#120718)
Add `pathlib.Path.copytree()` method, which recursively copies one
directory to another.

This differs from `shutil.copytree()` in the following respects:

1. Our method has a *follow_symlinks* argument, whereas shutil's has a
   *symlinks* argument with an inverted meaning.
2. Our method lacks something like a *copy_function* argument. It always
   uses `Path.copy()` to copy files.
3. Our method lacks something like a *ignore_dangling_symlinks* argument.
   Instead, users can filter out danging symlinks with *ignore*, or
   ignore exceptions with *on_error*
4. Our *ignore* argument is a callable that accepts a single path object,
   whereas shutil's accepts a path and a list of child filenames.
5. We add an *on_error* argument, which is a callable that accepts
   an `OSError` instance. (`Path.walk()` also accepts such a callable).

Co-authored-by: Nice Zombies <nineteendo19d0@gmail.com>
2024-06-23 22:01:12 +01:00
Jason R. Coombs 1ba0bb21ed
gh-120910: Fix issue resolving relative paths outside site-packages. (#120911)
Incorporates changes from importlib_metadata 7.2.1.
2024-06-23 13:06:07 -04:00
Serhiy Storchaka f4ddaa3967
gh-101830: Fix Tcl_Obj to string conversion (GH-120884)
Accessing the Tkinter object's string representation no longer converts
the underlying Tcl object to a string on Windows.
2024-06-23 16:34:14 +03:00
Sam Gross 8f17d69b7b
gh-119344: Make critical section API public (#119353)
This makes the following macros public as part of the non-limited C-API for
locking a single object or two objects at once.

* `Py_BEGIN_CRITICAL_SECTION(op)` / `Py_END_CRITICAL_SECTION()`
* `Py_BEGIN_CRITICAL_SECTION2(a, b)` / `Py_END_CRITICAL_SECTION2()`

The supporting functions and structs used by the macros are also exposed for
cases where C macros are not available.
2024-06-21 15:50:18 -04:00
Nice Zombies 1dadcb5a6a
Amend categories of @nineteendo's news entries (#120735) 2024-06-21 13:20:13 -05:00
Peter aed31beca9
gh-120811: Fix reference leak upon `_PyContext_Exit` failure (#120812)
Co-authored-by: Kumar Aditya <kumaraditya@python.org>
2024-06-21 17:28:19 +00:00
neonene a81d434c06
gh-120782: Update internal type cache when reloading datetime (#120829) 2024-06-21 22:39:33 +05:30
Petr Viktorin 6f1d448bc1
gh-113993: Allow interned strings to be mortal, and fix related issues (GH-120520)
* Add an InternalDocs file describing how interning should work and how to use it.

* Add internal functions to *explicitly* request what kind of interning is done:
  - `_PyUnicode_InternMortal`
  - `_PyUnicode_InternImmortal`
  - `_PyUnicode_InternStatic`

* Switch uses of `PyUnicode_InternInPlace` to those.

* Disallow using `_Py_SetImmortal` on strings directly.
  You should use `_PyUnicode_InternImmortal` instead:
  - Strings should be interned before immortalization, otherwise you're possibly
    interning a immortalizing copy.
  - `_Py_SetImmortal` doesn't handle the `SSTATE_INTERNED_MORTAL` to
    `SSTATE_INTERNED_IMMORTAL` update, and those flags can't be changed in
    backports, as they are now part of public API and version-specific ABI.

* Add private `_only_immortal` argument for `sys.getunicodeinternedsize`, used in refleak test machinery.

* Make sure the statically allocated string singletons are unique. This means these sets are now disjoint:
  - `_Py_ID`
  - `_Py_STR` (including the empty string)
  - one-character latin-1 singletons

  Now, when you intern a singleton, that exact singleton will be interned.

* Add a `_Py_LATIN1_CHR` macro, use it instead of `_Py_ID`/`_Py_STR` for one-character latin-1 singletons everywhere (including Clinic).

* Intern `_Py_STR` singletons at startup.

* For free-threaded builds, intern `_Py_LATIN1_CHR` singletons at startup.

* Beef up the tests. Cover internal details (marked with `@cpython_only`).

* Add lots of assertions

Co-Authored-By: Eric Snow <ericsnowcurrently@gmail.com>
2024-06-21 17:19:31 +02:00
Bénédikt Tran 7595e6743a
gh-120380: fix Python implementation of `pickle.Pickler` for `bytes` and `bytearray` objects in protocol version 5. (GH-120422) 2024-06-21 14:22:38 +02:00
Nikita Sobolev 8334a1b55c
gh-120384: Fix array-out-of-bounds crash in `list_ass_subscript` (#120442) 2024-06-21 13:48:38 +03:00
Jason R. Coombs 85d90b59e2
gh-120801: Refactor importlib.metadata fixtures. (#120803)
These changes released with importlib_metadata 7.2.0.
2024-06-20 19:00:39 +00:00
Tian Gao 31ce5c05a4
gh-120769: Add pdb meta command to print frame status. (#120770) 2024-06-20 10:38:07 -07:00
Sam Gross 3af7263037
gh-117511: Make PyMutex public in the non-limited API (#117731) 2024-06-20 11:29:08 -04:00
Jelle Zijlstra e8e151d471
gh-120780: Show attribute name for LOAD_SPECIAL in dis output (#120781) 2024-06-20 07:07:24 -07:00
Irit Katriel 55596ae044
gh-98442: fix locations of with statement's cleanup instructions (#120763)
gh-98442: fix location of with statement's cleanup instructions
2024-06-20 09:32:06 +01:00
Serhiy Storchaka 8bc76ae45f
gh-111259: Optimize complementary character sets in RE (GH-120742)
Patterns like "[\s\S]" or "\s|\S" which match any character are now compiled
to the same effective code as a dot with the DOTALL modifier ("(?s:.)").
2024-06-20 07:19:32 +00:00
Bénédikt Tran b8a8e04fec
gh-119698: fix `symtable.Class.get_methods` and document its behaviour correctly (#120151)
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2024-06-19 20:49:30 -07:00
Xarblu 285f42c850
GH-120602: Support LLVM_VERSION_SUFFIX for JIT builds (GH-120604) 2024-06-19 17:48:00 -07:00
Tian Gao 4bbb0273f2
gh-120606: Allow EOF to exit pdb commands definition (#120607) 2024-06-19 15:50:26 -07:00
Nikita Sobolev 1e4815692f
gh-120732: Fix `name` passing to `Mock`, when using kwargs to `create_autospec` (#120737) 2024-06-19 21:35:11 +01:00
Mark Shannon d1c673b658
GH-120097: Make FrameLocalsProxy a mapping (#120101)
* Register FrameLocalsProxy as a subclass of collections.abc.Mapping

* Allow FrameLocalsProxy to matching mapping patterns
2024-06-19 17:54:13 +01:00
Mark Shannon 00257c746c
GH-119462: Enforce invariants of type versioning (GH-120731)
* Remove uses of Py_TPFLAGS_VALID_VERSION_TAG
2024-06-19 17:38:45 +01:00
Nadeshiko Manju f385d99f57
gh-120437: Fix `_CHECK_STACK_SPACE` optimization problems introduced in gh-118322 (GH-120712)
Co-authored-by: Ken Jin <kenjin4096@gmail.com>
2024-06-19 23:34:39 +08:00
Jelle Zijlstra d8f27cb114
gh-120722: Set position on RETURN_VALUE in lambda (#120724) 2024-06-19 05:56:36 -07:00
Wulian233 89f7208f67
gh-120633: Move scrollbar and remove tear-off menus in turtledemo (#120634)
Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
2024-06-19 02:20:54 -04:00
Diego Russo a0dce37895
GH-119726: Deduplicate JIT trampolines for out-of-range jumps (GH-120250) 2024-06-18 18:27:02 -07:00
Irit Katriel b7f478948f
gh-120367: fix bug where compiler detects redundant jump after pseudo op replacement (#120714) 2024-06-18 22:09:23 +00:00
Victor Stinner 49f51deeef
gh-120688: Build WASI with -O3 in debug mode (#120691)
On WASI in debug mode, Python is now built with compiler flag -O3
instead of -Og, to support more recursive calls.
2024-06-18 19:35:44 +02:00
devdanzin c81a5e6b5b
gh-119574: Add some missing environment variables to '--help-env'. (GH-120006) 2024-06-18 17:12:58 +00:00
Victor Stinner 16f8e22e7c
gh-120600: Make Py_TYPE() opaque in limited C API 3.14 (#120601)
In the limited C API 3.14 and newer, Py_TYPE() is now implemented as
an opaque function call to hide implementation details.
2024-06-18 14:28:48 +00:00
Sam Gross e8752d7b80
gh-118789: Add `PyUnstable_Object_ClearWeakRefsNoCallbacks` (#118807)
This exposes `PyUnstable_Object_ClearWeakRefsNoCallbacks` as an unstable
C-API function to provide a thread-safe mechanism for clearing weakrefs
without executing callbacks.

Some C-API extensions need to clear weakrefs without calling callbacks,
such as after running finalizers like we do in subtype_dealloc.
Previously they could use `_PyWeakref_ClearRef` on each weakref, but
that's not thread-safe in the free-threaded build.

Co-authored-by: Petr Viktorin <encukou@gmail.com>
2024-06-18 09:57:23 -04:00
Jan Kaliszewski dacc5ac71a
gh-120381: Fix inspect.ismethoddescriptor() (#120383)
The `inspect.ismethoddescriptor()` function did not check for the lack of
`__delete__()` and, consequently, erroneously returned True when applied
to *data* descriptors with only `__get__()` and `__delete__()` defined.

Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
Co-authored-by: Alyssa Coghlan <ncoghlan@gmail.com>
2024-06-18 12:19:43 +00:00
Mark Shannon 9cefcc0ee7
GH-120507: Lower the `BEFORE_WITH` and `BEFORE_ASYNC_WITH` instructions. (#120640)
* Remove BEFORE_WITH and BEFORE_ASYNC_WITH instructions.

* Add LOAD_SPECIAL instruction

* Reimplement `with` and `async with` statements using LOAD_SPECIAL
2024-06-18 12:17:46 +01:00
Victor Stinner 5c4235cd8c
gh-119182: Add PyUnicodeWriter C API (#119184) 2024-06-17 17:10:52 +02:00
Steele Farnsworth 2c7209a3bd
gh-114091: Reword error message for unawaitable types (#114090)
Reword error message for unawaitable types.
2024-06-17 20:18:17 +05:30
Bénédikt Tran 4bf17c381f
gh-119933: Improve ``SyntaxError`` message for invalid type parameters expressions (#119976)
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2024-06-17 06:51:03 -07:00
Irit Katriel 21866c8ed2
gh-120367: fix removal of redundant NOPs and jumps after reordering hot-cold blocks (#120425) 2024-06-17 10:10:06 +00:00
Idan Kapustian 192d17c3fd
gh-120485: Add an override of `allow_reuse_port` on classes subclassing `socketserver.TCPServer` (GH-120488)
Co-authored-by: Vinay Sajip <vinay_sajip@yahoo.co.uk>
2024-06-16 13:15:03 +01:00
Ruben Vorderman 08d09cf5ba
gh-112346: Always set OS byte to 255, simpler gzip.compress function. (GH-120486)
This matches the output behavior in 3.10 and earlier; the optimization in 3.11 allowed the zlib library's "os" value to be filled in instead in the circumstance when mtime was 0.  this keeps things consistent.
2024-06-15 18:46:39 +00:00
Serhiy Storchaka 31d1d72d7e
gh-120541: Improve the "less" prompt in pydoc (GH-120543)
When help() is called with non-string argument, use __qualname__ or
__name__ if available, otherwise use "{typename} object".
2024-06-15 20:56:40 +03:00
Wulian233 c501261c91
gh-120495: Fix incorrect exception handling in Tab Nanny (#120498)
Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
2024-06-15 05:04:14 -06:00
Eric Snow b2e71ff4f8
gh-120161: Fix a Crash in the _datetime Module (gh-120182)
In gh-120009 I used an atexit hook to finalize the _datetime module's static types at interpreter shutdown.  However, atexit hooks are executed very early in finalization, which is a problem in the few cases where a subclass of one of those static types is still alive until the final GC collection.  The static builtin types don't have this probably because they are finalized toward the end, after the final GC collection.  To avoid the problem for _datetime, I have applied a similar approach here.

Also, credit goes to @mgorny and @neonene for the new tests.

FYI, I would have liked to take a slightly cleaner approach with managed static types, but wanted to get a smaller fix in first for the sake of backporting.  I'll circle back to the cleaner approach with a future change on the main branch.
2024-06-14 13:29:09 -06:00
Tian Gao ed60ab5fab
gh-119824: Print stack entry when user input is needed (#119882)
Co-authored-by: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>
2024-06-14 11:25:23 -07:00
Barney Gale 7c38097add
GH-73991: Add `pathlib.Path.copy()` (#119058)
Add a `Path.copy()` method that copies the content of one file to another.

This method is similar to `shutil.copyfile()` but differs in the following ways:

- Uses `fcntl.FICLONE` where available (see GH-81338)
- Uses `os.copy_file_range` where available (see GH-81340)
- Uses `_winapi.CopyFile2` where available, even though this copies more metadata than the other implementations. This makes `WindowsPath.copy()` more similar to `shutil.copy2()`.

The method is presently _less_ specified than the `shutil` functions to allow OS-specific optimizations that might copy more or less metadata.

Incorporates code from GH-81338 and GH-93152.

Co-authored-by: Eryk Sun <eryksun@gmail.com>
2024-06-14 17:15:49 +01:00
Alex Waygood 42351c3b9a
gh-114053: Fix bad interaction of PEP 695, PEP 563 and `inspect.get_annotations` (#120270) 2024-06-13 21:16:40 +00:00
Bénédikt Tran a3711afefa
gh-120012: clarify the behaviour of `multiprocessing.Queue.empty` on closed queues. (GH-120102)
* improve doc for `multiprocessing.Queue.empty`
* add tests for checking emptiness of queues

Co-authored-by: Gregory P. Smith <greg@krypto.org>
2024-06-13 19:03:01 +00:00
Kirill Podoprigora 6af190f8d0
gh-120397: Fix typo in NEWS entry (#120455) 2024-06-13 18:53:45 +02:00
Ruben Vorderman 2078eb45ca
gh-120397: Optimize str.count() for single characters (#120398) 2024-06-13 16:28:59 +02:00
Xie Yanbo 87cedaa5c8
Fix typos in documentation (GH-120440) 2024-06-13 09:37:21 +00:00
neonene 127c1d2771
gh-71587: Drop local reference cache to `_strptime` module in `_datetime` (gh-120224)
The _strptime module object was cached in a static local variable (in the datetime.strptime() implementation).  That's a problem when it crosses isolation boundaries, such as reinitializing the runtme or between interpreters.  This change fixes the problem by dropping the static variable, instead always relying on the normal sys.modules cache (via PyImport_Import()).
2024-06-12 10:46:39 -06:00
Nikita Sobolev fabcf6bc8f
gh-120388: Improve deprecation warning message, when test returns non-None (#120401)
Co-authored-by: Alex Waygood <alex.waygood@gmail.com>
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
2024-06-12 14:50:58 +00:00
ixgbe00 4b1e85bafc
gh-120400 :Support Linux perf profile to see Python calls on RISC-V architecture (#120089)
Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>
2024-06-12 14:24:46 +01:00
Irit Katriel 97b69db167
gh-93691: fix too broad source locations of for statement iterators (#120330) 2024-06-12 12:53:19 +01:00
Bénédikt Tran 755dab719d
gh-120029: make `symtable.Symbol.__repr__` correctly reflect the compiler's flags, add methods (#120099)
Expose :class:`symtable.Symbol` methods :meth:`~symtable.Symbol.is_free_class`,
:meth:`~symtable.Symbol.is_comp_iter` and :meth:`~symtable.Symbol.is_comp_cell`.

---------

Co-authored-by: Carl Meyer <carl@oddbird.net>
2024-06-12 05:14:50 -06:00
Nikita Sobolev f5a9c34f38
gh-120056: Add `IP_RECVERR`, `IP_RECVORIGDSTADDR`, `IP_RECVTTL` to `socket` module (#120058)
* gh-120056: Add `IP_RECVERR` and `IP_RECVTTL` to `socket` module

* Fix news

* Address review

* Update NEWS
2024-06-11 21:00:56 -04:00
Pablo Galindo Salgado 34e4d3287e
gh-120221: Deliver real singals on Ctrl-C and Ctrl-Z in the new REPL (#120354) 2024-06-11 20:20:25 +01:00
Ken Jin 203565b2f9
gh-120198: Fix race condition when editing __class__ with an audit hook active (GH-120195) 2024-06-11 20:10:23 +01:00
Kirill Podoprigora 939c201e00
gh-120326: Include <intrin.h> on Windows with Free Threading (#120329) 2024-06-11 19:50:21 +02:00
Eugene Triguba 86a8a1c57a
gh-118908: Limit exposed globals from internal imports and definitions on new REPL startup (#119547) 2024-06-11 17:40:31 +00:00
Lysandros Nikolaou 1b62bcee94
gh-120343: Do not reset byte_col_offset_diff after multiline tokens (#120352)
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2024-06-11 17:00:53 +00:00
Pablo Galindo Salgado ec3af291fe
gh-120346: Respect PYTHON_BASIC_REPL when running in interactive inspect mode (#120349) 2024-06-11 16:15:01 +00:00
Jelle Zijlstra 9b8611eeea
gh-119180: PEP 649 compiler changes (#119361) 2024-06-11 13:06:49 +00:00
Michał Górny 7d2447137e
gh-120291: Fix a bashism in python-config.sh.in (#120292)
gh-120291: Fix bashisms in python-config.sh.in

Replace the use of bash-specific `[[ ... ]]` with POSIX-compliant
`[ ... ]` to make the `python-config` shell script work with non-bash
shells again.  While at it, use `local` in a safer way, since it is
not in POSIX either (though universally supported).

Fixes #120291
2024-06-11 10:11:13 +03:00
Nikita Sobolev 141babad9b
gh-120298: Fix use-after-free in `list_richcompare_impl` (#120303)
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
2024-06-11 10:04:27 +03:00
blhsing 9e9ee50421
gh-65454: avoid triggering call to a PropertyMock in NonCallableMock.__setattr__ (#120019) 2024-06-11 05:42:49 +00:00
Robert Collins 422c4fc855
gh-119600: mock: do not access attributes of original when new_callable is set (#119601)
In order to patch flask.g e.g. as in #84982, that
proxies getattr must not be invoked. For that,
mock must not try to read from the original
object. In some cases that is unavoidable, e.g.
when doing autospec. However, patch("flask.g",
new_callable=MagicMock) should be entirely safe.
2024-06-11 06:41:12 +01:00
Victor Stinner 7aff2de62b
gh-120057: Add os.environ.refresh() method (#120059) 2024-06-10 16:34:17 +00:00
Pieter Eendebak c3b6dbff2c
gh-115801: Only allow sequence of strings as input for difflib.unified_diff (GH-118333) 2024-06-10 14:06:18 +03:00
E. M. Bray 4829522b8d
bpo-24766: doc= argument to subclasses of property not handled correctly (GH-2487)
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
2024-06-10 08:55:49 +00:00
Carl Meyer 0ae8579b85
gh-119666: fix multiple class-scope comprehensions referencing __class__ (#120295) 2024-06-09 22:23:30 -04:00
Kirill Podoprigora 34f5ae69fe
gh-120268: Prohibit passing ``None`` to ``_pydatetime.date.fromtimestamp`` (#120269)
This makes the pure Python implementation consistent with the C implementation.
2024-06-08 16:45:57 -04:00
AN Long 5d59b870ef
gh-120121: Add InvalidStateError to concurrent.futures.__all__ (#120123)
Co-authored-by: Nikita Sobolev <mail@sobolevn.me>
2024-06-08 21:41:19 +05:30
neonene 38a25e9560
gh-120244: Fix re.sub() reference leak (GH-120245) 2024-06-08 10:22:07 +00:00
Saul Shanabrook 55402d3232
gh-119258: Eliminate Type Guards in Tier 2 Optimizer with Watcher (GH-119365)
Co-authored-by: parmeggiani <parmeggiani@spaziodati.eu>
Co-authored-by: dpdani <git@danieleparmeggiani.me>
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Brandt Bucher <brandtbucher@microsoft.com>
Co-authored-by: Ken Jin <kenjin@python.org>
2024-06-08 17:41:45 +08:00
Enrico Tröger 2080425154
bpo-37755: Use configured output in pydoc instead of pager (GH-15105)
If the Helper() class was initialized with an output, the topics, keywords
and symbols help still use the pager instead of the output.
Change the behavior so  the output is used if available while keeping the
previous behavior if no output was configured.
2024-06-08 09:19:13 +00:00
Irit Katriel 4fc82b6d3b
gh-120225: fix crash in compiler on empty block at end of exception handler (#120235) 2024-06-07 22:37:35 +01:00
Pieter Eendebak 9d6604222e
gh-114264: Optimize performance of copy.deepcopy by adding a fast path for atomic types (GH-114266) 2024-06-07 18:42:01 +03:00
Irit Katriel eca3f7762c
gh-93691: fix too broad source locations of with-statement instructions (#120125) 2024-06-07 14:06:24 +01:00
Serhiy Storchaka d68a22e7a6
gh-120211: Fix tkinter.ttk with Tcl/Tk 9.0 (GH-120213)
* Use new methods for tracing Tcl variable.
* Fix Combobox.current() for empty combobox.
2024-06-07 10:49:07 +00:00
Kirill Podoprigora 57ad769076
gh-120080: Accept ``None`` as a valid argument for direct call of the ``int.__round__`` (#120088)
Co-authored-by: Nikita Sobolev <mail@sobolevn.me>
2024-06-07 10:03:28 +02:00
Clinton bd826b9c77
gh-120157: Remove unused code in concurrent.future (gh-120187) 2024-06-07 16:39:19 +09:00
Jacob Walls 6b606522ca
gh-119577: Adjust DeprecationWarning when testing element truth values in ElementTree (GH-119762)
Adjust DeprecationWarning when testing element truth values in ElementTree, we're planning to go with the more natural True return rather than a disruptive harder to code around exception raise, and are deferring the behavior change for a few more releases.
2024-06-06 20:18:30 -07:00