Commit Graph

75 Commits

Author SHA1 Message Date
Jelle Zijlstra ed4dfd8825
gh-105858: Improve AST node constructors (#105880)
Demonstration:

>>> ast.FunctionDef.__annotations__
{'name': <class 'str'>, 'args': <class 'ast.arguments'>, 'body': list[ast.stmt], 'decorator_list': list[ast.expr], 'returns': ast.expr | None, 'type_comment': str | None, 'type_params': list[ast.type_param]}
>>> ast.FunctionDef()
<stdin>:1: DeprecationWarning: FunctionDef.__init__ missing 1 required positional argument: 'name'. This will become an error in Python 3.15.
<stdin>:1: DeprecationWarning: FunctionDef.__init__ missing 1 required positional argument: 'args'. This will become an error in Python 3.15.
<ast.FunctionDef object at 0x101959460>
>>> node = ast.FunctionDef(name="foo", args=ast.arguments())
>>> node.decorator_list
[]
>>> ast.FunctionDef(whatever="you want", name="x", args=ast.arguments())
<stdin>:1: DeprecationWarning: FunctionDef.__init__ got an unexpected keyword argument 'whatever'. Support for arbitrary keyword arguments is deprecated and will be removed in Python 3.15.
<ast.FunctionDef object at 0x1019581f0>
2024-02-27 18:13:03 -08:00
monkeyman192 298bcdc185
gh-112433: Add optional _align_ attribute to ctypes.Structure (GH-113790) 2024-02-15 16:40:20 +02:00
Steve Dower ea25f32d5f
gh-89240: Enable multiprocessing on Windows to use large process pools (GH-107873)
We add _winapi.BatchedWaitForMultipleObjects to wait for larger numbers of handles.
This is an internal module, hence undocumented, and should be used with caution.
Check the docstring for info before using BatchedWaitForMultipleObjects.
2024-02-13 00:28:35 +00:00
Mariusz Felisiak 1a10437a14
gh-91602: Add iterdump() support for filtering database objects (#114501)
Add optional 'filter' parameter to iterdump() that allows a "LIKE"
pattern for filtering database objects to dump.

Co-authored-by: Erlend E. Aasland <erlend@python.org>
2024-02-06 12:34:56 +01:00
Eugene Toder 1f515e8a10
gh-112919: Speed-up datetime, date and time.replace() (GH-112921)
Use argument clinic and call new_* functions directly. This speeds up
these functions 6x to 7.5x when calling with keyword arguments.
2024-01-30 15:19:46 +00:00
mpage c87233fd3f
gh-112050: Adapt collections.deque to Argument Clinic (#113963) 2024-01-29 15:08:23 +00:00
Mark Shannon 981d172f7f
GH-112354: `END_FOR` instruction to only pop one value. (GH-114247)
* Compiler emits END_FOR; POP_TOP instead of END_FOR. To support tier 2 side exits in loops.
2024-01-24 15:10:17 +00:00
Serhiy Storchaka d2d8332f71
gh-113626: Add allow_code parameter in marshal functions (GH-113648)
Passing allow_code=False prevents serialization and de-serialization of
code objects which is incompatible between Python versions.
2024-01-16 18:05:15 +02:00
Nikita Sobolev 2ac4cf4743
gh-112640: Add `kwdefaults` parameter to `types.FunctionType.__new__` (#112641) 2024-01-11 00:42:30 -08:00
Pablo Galindo Salgado a03ec20bcd
gh-110721: Remove unused code from suggestions.c after moving PyErr_Display to use the traceback module (#113712) 2024-01-08 15:10:45 +00:00
Grant Ramsay e954ac7205
gh-63284: Add support for TLS-PSK (pre-shared key) to the ssl module (#103181)
Add support for TLS-PSK (pre-shared key) to the ssl module.

---------

Co-authored-by: Oleg Iarygin <oleg@arhadthedev.net>
Co-authored-by: Gregory P. Smith <greg@krypto.org>
2023-11-27 04:01:44 +00:00
Victor Stinner 6db6b30ac2
gh-85283: Build winsound extension with limited C API (#110978)
Replace type->tp_name with PyType_GetQualName().
2023-10-17 15:57:10 +02:00
Masaru Tsuchiyama de2a4036cb
gh-108277: Add os.timerfd_create() function (#108382)
Add wrapper for timerfd_create, timerfd_settime, and timerfd_gettime to os module.

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
Co-authored-by: Victor Stinner <vstinner@python.org>
2023-10-07 19:33:22 +02:00
Victor Stinner bd58389cdd
Run make regen-global-objects (#108714) 2023-08-31 15:37:14 +02:00
Serhiy Storchaka 9205dfeca5
gh-108635: Make parameters of some implementations of special methods positional-only (GH-108636) 2023-08-29 17:55:56 +03:00
Serhiy Storchaka 60942cccb1
gh-95065, gh-107704: Argument Clinic: support multiple '/ [from ...]' and '* [from ...]' markers (GH-108132) 2023-08-21 13:59:58 +00:00
Mark Shannon 1d976b2da2
GH-106485: Handle dict subclasses correctly when dematerializing `__dict__` (GH-107837) 2023-08-10 13:34:00 +01:00
Serhiy Storchaka 93d292c2b3
gh-106303: Use _PyObject_LookupAttr() instead of PyObject_GetAttr() (GH-106304)
It simplifies and speed up the code.
2023-07-09 15:27:03 +03:00
Mark Shannon 7199584ac8
GH-100987: Allow objects other than code objects as the "executable" of an internal frame. (GH-105727)
* Add table describing possible executable classes for out-of-process debuggers.

* Remove shim code object creation code as it is no longer needed.

* Make lltrace a bit more robust w.r.t. non-standard frames.
2023-06-14 13:46:37 +01:00
Steve Dower cda1bd3c9d
gh-88745: Add _winapi.CopyFile2 and update shutil.copy2 to use it (GH-105055) 2023-05-30 11:00:29 +01:00
Kumar Aditya 7fc542c88d
GH-89091: raise `RuntimeWarning` for unawaited async generator methods (#104611) 2023-05-26 16:53:29 +05:30
Marta Gómez Macías 6715f91edc
gh-102856: Python tokenizer implementation for PEP 701 (#104323)
This commit replaces the Python implementation of the tokenize module with an implementation
that reuses the real C tokenizer via a private extension module. The tokenize module now implements
a compatibility layer that transforms tokens from the C tokenizer into Python tokenize tokens for backward
compatibility.

As the C tokenizer does not emit some tokens that the Python tokenizer provides (such as comments and non-semantic newlines), a new special mode has been added to the C tokenizer mode that currently is only used via
the extension module that exposes it to the Python layer. This new mode forces the C tokenizer to emit these new extra tokens and add the appropriate metadata that is needed to match the old Python implementation.

Co-authored-by: Pablo Galindo <pablogsal@gmail.com>
2023-05-21 01:03:02 +01:00
Matthias Görgens 6e39fa1955
gh-94906: Support multiple steps in math.nextafter (#103881)
This PR updates `math.nextafter` to add a new `steps` argument. The behaviour is as though `math.nextafter` had been called `steps` times in succession.

---------

Co-authored-by: Mark Dickinson <mdickinson@enthought.com>
2023-05-19 21:03:49 +01:00
Carl Meyer 0589c6a4d3
gh-104615: don't make unsafe swaps in apply_static_swaps (#104620) 2023-05-18 21:22:03 +00:00
Jelle Zijlstra 24d8b88420
gh-103763: Implement PEP 695 (#103764)
This implements PEP 695, Type Parameter Syntax. It adds support for:

- Generic functions (def func[T](): ...)
- Generic classes (class X[T](): ...)
- Type aliases (type X = ...)
- New scoping when the new syntax is used within a class body
- Compiler and interpreter changes to support the new syntax and scoping rules 

Co-authored-by: Marc Mueller <30130371+cdce8p@users.noreply.github.com>
Co-authored-by: Eric Traut <eric@traut.com>
Co-authored-by: Larry Hastings <larry@hastings.org>
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
2023-05-15 20:36:23 -07:00
Irit Katriel 2c2dc61e8d
gh-104240: make _PyCompile_CodeGen support different compilation modes (#104241) 2023-05-07 18:47:28 +01:00
Jelle Zijlstra 04f6733275
gh-102500: Implement PEP 688 (#102521)
Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
2023-05-04 07:59:46 -07:00
Irit Katriel 80b714835d
gh-87092: Expose assembler to unit tests (#103988) 2023-05-01 22:29:30 +01:00
Itamar Ostricher a474e04388
gh-97696: asyncio eager tasks factory (#102853)
Co-authored-by: Jacob Bower <jbower@meta.com>
Co-authored-by: Carol Willing <carolcode@willingconsulting.com>
2023-05-01 15:10:13 -06:00
Erlend E. Aasland 222c63fc6b
gh-103015: Add entrypoint keyword param to sqlite3.Connection.load_extension (#103073) 2023-04-26 21:22:03 +02:00
Irit Katriel e1e9bab006
gh-102778: Add sys.last_exc, deprecate sys.last_type, sys.last_value,sys.last_traceback (#102779) 2023-03-18 11:47:11 +00:00
Steve Dower cb35882773
gh-102519: Add os.listdrives, os.listvolumes and os.listmounts on Windows (GH-102544) 2023-03-10 12:21:37 +00:00
Erlend E. Aasland eb0c485b6c
gh-101819: Remove _PyWindowsConsoleIO_Type from the Windows DLL (GH-101904)
Automerge-Triggered-By: GH:erlend-aasland
2023-02-15 05:07:59 -08:00
Gregory P. Smith 052f53d65d
gh-39615: Add warnings.warn() skip_file_prefixes support (#100840)
`warnings.warn()` gains the ability to skip stack frames based on code
filename prefix rather than only a numeric `stacklevel=` via a new
`skip_file_prefixes=` keyword argument.
2023-01-27 18:35:14 -08:00
Gregory P. Smith 894f2c3c16
gh-100228: Warn from os.fork() if other threads exist. (#100229)
Not comprehensive, best effort warning. There are cases when threads exist on some platforms that this code cannot detect. macOS when API permissions allow and Linux with a readable /proc procfs present are the currently supported cases where a warning should show up reliably.

Starting with a DeprecationWarning for now, it is less disruptive than something like RuntimeWarning and most likely to only be seen in people's CI tests - a good place to start with this messaging.
2022-12-29 14:41:39 -08:00
Eric Snow cda9f0236f
gh-81057: Move OS-Related Globals to _PyRuntimeState (gh-100082)
https://github.com/python/cpython/issues/81057
2022-12-08 15:38:06 -07:00
colorfulappl 0da728387c
gh-64490: Fix bugs in argument clinic varargs processing (#32092) 2022-11-24 20:56:50 +01:00
colorfulappl c450c8c9ed
gh-96002: Add functional test for Argument Clinic (#96178)
Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
2022-11-21 15:08:45 +01:00
Nikita Sobolev a3360facba
gh-99284: [ctypes] remove `_use_broken_old_ctypes_structure_semantics_` (GH-99285)
It was untested and undocumented. No code has been found in the wild that ever used it.
2022-11-18 22:25:32 -08:00
Irit Katriel a3ac9232f8
gh-87092: expose the compiler's codegen to python for unit tests (GH-99111) 2022-11-14 13:56:40 +00:00
Erlend E. Aasland c95f554a40
gh-83638: Add sqlite3.Connection.autocommit for PEP 249 compliant behaviour (#93823)
Introduce the autocommit attribute to Connection and the autocommit
parameter to connect() for PEP 249-compliant transaction handling.

Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
Co-authored-by: C.A.M. Gerlach <CAM.Gerlach@Gerlach.CAM>
Co-authored-by: Géry Ogam <gery.ogam@gmail.com>
2022-11-12 23:44:41 +01:00
Mark Shannon 1e197e63e2
GH-96421: Insert shim frame on entry to interpreter (GH-96319)
* Adds EXIT_INTERPRETER instruction to exit PyEval_EvalDefault()

* Simplifies RETURN_VALUE, YIELD_VALUE and RETURN_GENERATOR instructions as they no longer need to check for entry frames.
2022-11-10 12:34:57 +00:00
Kumar Aditya be0d5008b3
GH-90699: Remove remaining `_Py_IDENTIFIER` stdlib usage (GH-99067) 2022-11-07 12:06:23 -08:00
Pablo Galindo Salgado 99e2e60cb2
gh-99139: Improve NameError error suggestion for instances (#99140) 2022-11-06 13:52:06 +00:00
Kaushik Kulkarni 67ade403a2
gh-98284: better error message for undefined abstractmethod (#97971) 2022-11-05 09:31:57 -07:00
Kumar Aditya 0ee59a9ca3
GH-90699: Remove `_Py_IDENTIFIER` usage from `_ctypes` (GH-99054) 2022-11-03 13:20:10 -07:00
Kumar Aditya 18fc232e07
GH-90699: Remove `_Py_IDENTIFIER` usage from `_asyncio` module (#99010) 2022-11-02 10:16:06 -07:00
Kumar Aditya 780757ac58
GH-90699: Remove `_Py_IDENTIFIER` usage from `_json` module (GH-98956) 2022-11-02 09:03:38 -07:00
Pablo Galindo Salgado 7cfbb49fcd
gh-91058: Add error suggestions to 'import from' import errors (#98305) 2022-10-25 23:56:59 +01:00
Noam Cohen a371a7e03e
gh-95023: Added os.setns and os.unshare functions (#95046)
Added os.setns and os.unshare to easily switch between namespaces
on Linux.

Co-authored-by: Christian Heimes <christian@python.org>
Co-authored-by: CAM Gerlach <CAM.Gerlach@Gerlach.CAM>
Co-authored-by: Victor Stinner <vstinner@python.org>
2022-10-20 11:08:54 +02:00