Commit Graph

26669 Commits

Author SHA1 Message Date
Stanislav Zmiev c1e929858a
gh-90385: Add `pathlib.Path.walk()` method (GH-92517)
Automerge-Triggered-By: GH:brettcannon
2022-07-22 16:55:46 -07:00
Brandt Bucher e4d3a96a11
GH-94438: Handle extended arguments and conditional pops in mark_stacks (GH-95110) 2022-07-22 16:28:03 -07:00
Brandt Bucher 900bfc53cb
GH-94036: Fix more attribute location quirks (GH-95028) 2022-07-22 13:13:16 -07:00
Brandt Bucher e402b26b7f
GH-95113: Don't use EXTENDED_ARG_QUICK in unquickened code (GH-95121) 2022-07-22 11:04:20 -07:00
Shantanu b4378948a0
gh-95105: Return Iterator from wsgiref.types.InputStream.__iter__ (#95106) 2022-07-21 13:26:04 -07:00
Ken Jin a6daaf2a13
Fix PyCode_Addr2Location when addrq < 0 (GH-95091) 2022-07-21 14:49:49 +01:00
Brandt Bucher 742d4614e1
GH-91409: Don't overwrite valid locations with NOP locations (GH-95067) 2022-07-20 14:27:31 -07:00
Oleg Iarygin 41e0585ffa
gh-91102: Port 8-argument _warnings.warn_explicit to Argument Clinic (#92891)
Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
2022-07-20 22:24:51 +02:00
Erlend Egeberg Aasland 6dadf6ca01
gh-90016: Deprecate default sqlite3 adapters and converters (#94276)
Co-authored-by: CAM Gerlach <CAM.Gerlach@Gerlach.CAM>
2022-07-20 21:37:59 +02:00
Kumar Aditya 000a4eebe7
GH-94382: port multiprocessing static types to heap types (#94336) 2022-07-20 21:26:01 +02:00
Erlend Egeberg Aasland 8ede67cdcf
gh-54781: Move NEWS item to Tests, and improve wording (#95063) 2022-07-20 21:23:59 +02:00
Kumar Aditya 1834133e66
GH-90699: fix ref counting of static immortal strings (gh-94850) 2022-07-20 15:23:30 +09:00
Terry Jan Reedy 88e4eeba25
Remove blurb boilerplate from news item (#95033) 2022-07-20 01:48:35 -04:00
Steve Dower 49aeff49d7
gh-91256: Ensure help text has the program name even before getpath is called (GH-94929) 2022-07-19 19:39:11 +01:00
Brandt Bucher f36589510b
GH-91153: Handle mutating __index__ methods in bytearray item assignment (GH-94891) 2022-07-19 09:42:40 -07:00
Shantanu 0daba82221
gh-94949: Disallow parsing parenthesised ctx mgr with old feature_version (#94950)
* gh-94949: Disallow parsing parenthesised ctx manager with old feature_version

* 📜🤖 Added by blurb_it.

* Allow it with feature_version=(3, 9) as well

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2022-07-18 22:10:49 +01:00
Brandt Bucher daf68ba92f
GH-94822: Don't specialize when metaclasses are involved (GH-94892) 2022-07-18 10:10:22 -07:00
Brandt Bucher b407312a24
GH-94893: Ignore caches when adding LOAD_FAST_CHECKs (GH-94894) 2022-07-18 09:00:41 -07:00
Serhiy Storchaka 067f0da335
gh-94930: skipitem() in getargs.c should return non-NULL on error (GH-94931) 2022-07-18 18:07:31 +03:00
Mark Shannon 2f8bff6879
GH-94739: Mark stacks of exception handling blocks for setting frame.f_lineno in the debugger. (GH-94958) 2022-07-18 16:06:42 +01:00
Kumar Aditya 631160c262
GH-94857: fix test_io refleak (GH-94858) 2022-07-18 06:48:04 -07:00
Shantanu ae0be5a53b
gh-94947: Disallow parsing walrus with feature_version < (3, 8) (#94948)
* gh-94947: Disallow parsing walrus with feature_version < (3, 8)

* oops, commit the parser

* 📜🤖 Added by blurb_it.

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2022-07-18 10:20:12 +01:00
Christian Heimes 97b4121f93
gh-94847: Don't force inlining in debug builds of libmpdec (GH-94848) 2022-07-18 08:47:03 +02:00
Thomas Grainger 6da988a46c
gh-91181: drop support for bytes on sys.path (GH-31934)
Support for bytes broke sometime between Python 3.2 and 3.6 and has been broken ever since. Trying to bring back supports is surprisingly difficult in the face of -b and checking for keys in sys.path_importer_cache. Since the support was broken for so long, trying to overcome the difficulty of bringing back the support has been deemed not worth it.

Co-authored-by: Eryk Sun <eryksun@gmail.com>
Co-authored-by: Brett Cannon <brett@python.org>
2022-07-16 18:07:53 -07:00
Pablo Galindo Salgado 2e9da8e352
gh-94869: Fix the location in some expressions for multi-line f-string ast nodes (#94895) 2022-07-16 19:51:53 +01:00
Steve Dower 4b4439daed
gh-90844: Allow virtual environments to correctly launch when they have spaces in the path (GH-94903) 2022-07-16 17:38:36 +01:00
Paul Moore 407ff6556c
gh-94772: Fix off-by-one error in Windows launcher (GH-94779) 2022-07-16 10:02:22 +01:00
Paul m. p. Peny bbb2ab70b6
[3.11] bpo-14916: interactive fd is not tied to stdin [type-bug] (#91469)
* bpo-14916: interactive fd is not always stdin

related to https://github.com/python/cpython/pull/31006 merged bugfix

following https://bugs.python.org/issue14916

* 📜🤖 Added by blurb_it.

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2022-07-16 09:35:19 +01:00
Christian Heimes 944ff8c57c
gh-94801: Use custom flags to check for headers and libs (#94802) 2022-07-15 14:48:01 +02:00
Nir Soffer c22f134211
gh-94821: Fix autobind of empty unix domain address (GH-94826)
When binding a unix socket to an empty address on Linux, the socket is
automatically bound to an available address in the abstract namespace.

    >>> s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
    >>> s.bind("")
    >>> s.getsockname()
    b'\x0075499'

Since python 3.9, the socket is bound to the one address:

    >>> s.getsockname()
    b'\x00'

And trying to bind multiple sockets will fail with:

    Traceback (most recent call last):
      File "/home/nsoffer/src/cpython/Lib/test/test_socket.py", line 5553, in testAutobind
        s2.bind("")
    OSError: [Errno 98] Address already in use

Added 2 tests:
- Auto binding empty address on Linux
- Failing to bind an empty address on other platforms

Fixes f6b3a07b7d (bpo-44493: Add missing terminated NUL in sockaddr_un's length (GH-26866)
2022-07-15 09:13:33 +03:00
neonene 9b3f779209
gh-94841: Ensure arena_map_get() is inlined in PyObject_Free() (#94842) 2022-07-14 11:33:25 -07:00
Petr Viktorin 6cbb57f62d
gh-94731: Revert to C-style casts for _Py_CAST (GH-94782)
Co-authored-by: da-woods <dw-git@d-woods.co.uk>
2022-07-14 11:57:18 +02:00
Christian Heimes 81dca70d70
gh-93939: Build C extensions without setup.py (GH-94474)
Combines GH-93940, GH-94452, and GH-94433
2022-07-14 00:51:49 -07:00
Raymond Hettinger ed06ec1ab8
GH-81620: Add random.binomialvariate() (GH-94719) 2022-07-13 09:46:04 -05:00
Christian Heimes 0c66074e9f
gh-94773: deepfreeze: support frozensets with unsortable types (GH-94775) 2022-07-12 18:09:47 +02:00
Kumar Aditya 86c1df1872
bpo-45924: Fix asyncio incorrect traceback when future's exception is raised multiple times (GH-30274) 2022-07-11 13:32:11 +01:00
Kumar Aditya f5b76330cf
GH-94736: Fix _multiprocessing.SemLock subclassing (#94738)
* fix allocator and deallocator

* 📜🤖 Added by blurb_it.

* code review

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2022-07-11 13:12:36 +01:00
Simon-Martin Schröder 46fc584b00
gh-87822: Make traceback module robust to exceptions from repr() of local values (GH-94691) 2022-07-11 10:14:15 +01:00
John Belmonte da717519ec
gh-93883: elide traceback indicators when possible (#93994)
* gh-93883: elide traceback indicators when possible

Elide traceback column indicators when the entire line of the
frame is implicated.  This reduces traceback length and draws
even more attention to the remaining (very relevant) indicators.

Example:
```
Traceback (most recent call last):
  File "query.py", line 99, in <module>
    bar()
  File "query.py", line 66, in bar
    foo()
  File "query.py", line 37, in foo
    magic_arithmetic('foo')
  File "query.py", line 18, in magic_arithmetic
    return add_counts(x) / 25
           ^^^^^^^^^^^^^
  File "query.py", line 24, in add_counts
    return 25 + query_user(user1) + query_user(user2)
                ^^^^^^^^^^^^^^^^^
  File "query.py", line 32, in query_user
    return 1 + query_count(db, response['a']['b']['c']['user'], retry=True)
                               ~~~~~~~~~~~~~~~~~~^^^^^
TypeError: 'NoneType' object is not subscriptable
```

Rather than going out of our way to provide indicator coverage
in every traceback test suite, the indicator test suite should
be responible for sufficient coverage (e.g. by adding a basic
exception group test to ensure that margin strings are covered).
2022-07-11 07:40:53 +01:00
MonadChains e8e4b550f5
gh-94309: Deprecate typing.Hashable/Sized (GH-94626)
Deprecate typing.Hashable/Sized. Use the collections.abc counterparts directly instead.

To be consistent with PEP 585, deprecated aliases will not raise any DeprecationWarning.
2022-07-10 19:04:01 +01:00
Brandt Bucher 264b3ddfd5
GH-94694: Fix column offsets for multi-line method lookups (GH-94697) 2022-07-09 17:22:23 -07:00
Christian Heimes 78307c7dc2
gh-94637: Release GIL in SSLContext.set_default_verify_paths (GH-94658) 2022-07-09 18:11:15 +02:00
Ken Jin 6442a9dd21
gh-94607: Fix subclassing generics (GH-94610)
Co-authored-by: Serhiy Storchaka <3659035+serhiy-storchaka@users.noreply.github.com>
2022-07-09 12:18:01 +08:00
Brandt Bucher 8a285df806
GH-93252: Fix error handling for failed Python calls (GH-94693) 2022-07-08 18:52:26 -07:00
Victor Stinner 00464bbed6
gh-94199: Remove the ssl.wrap_socket() function (#94203)
Remove the ssl.wrap_socket() function, deprecated in Python 3.7:
instead, create a ssl.SSLContext object and call its
sl.SSLContext.wrap_socket() method. Any package that still uses
ssl.wrap_socket() is broken and insecure. The function neither sends
a SNI TLS extension nor validates server hostname. Code is subject to
CWE-295 : Improper Certificate Validation.
2022-07-08 15:20:15 +02:00
Brandt Bucher 23ee4a8067
gh-94215: Fix error handling for line-tracing events (GH-94681)
* Re-enable crasher
* Fix error handling for line-tracing events
* blurb add
2022-07-08 14:40:35 +02:00
Erlend Egeberg Aasland fb6dccae34
gh-94321: Document sqlite3.PrepareProtocol (#94620) 2022-07-08 00:33:17 +02:00
finefoot b6558d768f
gh-94343: Ease initialization of reprlib.Repr attributes (GH-94581) 2022-07-07 09:55:33 -05:00
Michael Droettboom ed136b9673
gh-93910: Fix enum performance regression (GH-94614)
This removes the performance regression in 3.11, **at the expense of not fixing
the "bug" that allows accessing values from values** (e.g. `Color.RED.BLUE`).

Using the benchmark @markshannon [presented](https://github.com/python/cpython/issues/93910#issuecomment-1165503032), the results are:

| Version | Enum | Fast enum | Normal class |
| --- | --- | --- | --- |
| 3.10 | 2.04 | 0.59 | 0.56 |
| 3.11 | 2.78 | 0.31 | 0.15 |
| This PR | 1.30 | 0.32 | 0.16 |

I share this mostly as information about the source of the regression, as this may be useful. It may be that the lower-risk approach for the beta is just to revert to a previously-known working state.
2022-07-07 04:26:56 -07:00
Erlend Egeberg Aasland 8bbd70b4d1
gh-94430: Allow params named `module` or `self` with custom C names in Argument Clinic (#94431) 2022-07-07 11:29:34 +02:00
Irit Katriel bde06e1b83
gh-92228: disable the compiler's 'small exit block inlining' optimization for blocks that have a line number (GH-94592)
Inlining of code that corresponds to source code lines, can make it hard to distinguish later between code which is only reachable from except handlers, and that which is reachable in normal control flow. This caused problems with the debugger's jump feature.

This PR turns off the inlining optimisation for code which has line numbers. We still inline things like the implicit "return None".
2022-07-06 23:38:36 -07:00
Kumar Aditya 14fea6b4d2
GH-93896: AAlways set event loop in asyncio.run and IsolatedAsyncioTestCase (#94593) 2022-07-06 16:18:21 +01:00
Christian Heimes e925241d95
gh-90005: Port readline and curses to PY_STDLIB_MOD (GH-94452)
Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@protonmail.com>
2022-07-06 11:56:25 +02:00
Pablo Galindo Salgado 40d81fd63b
gh-94510: Raise on re-entrant calls to sys.setprofile and sys.settrace (GH-94511)
Co-authored-by: Łukasz Langa <lukasz@langa.pl>
2022-07-05 20:18:47 +02:00
Erik De Bonte 5f319308a8
gh-91330: Tests and docs for dataclass descriptor-typed fields (GH-94424)
Co-authored-by: Łukasz Langa <lukasz@langa.pl>
2022-07-05 20:09:41 +02:00
Pablo Galindo Salgado 36fcde61ba
gh-94360: Fix a tokenizer crash when reading encoded files with syntax errors from stdin (#94386)
* gh-94360: Fix a tokenizer crash when reading encoded files with syntax errors from stdin

Signed-off-by: Pablo Galindo <pablogsal@gmail.com>

* nitty nit

Co-authored-by: Łukasz Langa <lukasz@langa.pl>
2022-07-05 17:39:21 +01:00
Carter Dodd c8556bcf6c
gh-90355: Add isolated flag if currently isolated (GH-92857)
Co-authored-by: Éric <merwok@netwok.org>
Co-authored-by: Łukasz Langa <lukasz@langa.pl>
2022-07-05 17:23:44 +02:00
Erik Montnemery c60f125533
bpo-46755: Don't log stack info twice in QueueHandler (GH-31355) 2022-07-05 15:23:12 +01:00
Irit Katriel 324d01944d
gh-94485: Set line number of module's RESUME instruction to 0, as specified by PEP 626 (GH-94552)
Co-authored-by: Mark Shannon <mark@hotpy.org>
2022-07-05 14:38:44 +02:00
Łukasz Langa a2a3f2c541
gh-84753: Clarify change made to `inspect` functions (#94554) 2022-07-05 13:14:19 +01:00
Victor Stinner 92bcb26d00
gh-94379: Remove zipimport find_loader() and find_module() methods (#94380)
zipimport: Remove find_loader() and find_module() methods, deprecated
in Python 3.10: use the find_spec() method instead. See PEP 451 for
the rationale.
2022-07-05 12:11:42 +02:00
Ned Batchelder 3440d197a5
Docs: remove redundant "adverb-adjective" hyphens from compound modifiers (GH-94551)
Discussion: https://discuss.python.org/t/slight-grammar-fix-throughout-adverbs-dont-need-hyphen/17021
2022-07-05 11:16:10 +02:00
Erlend Egeberg Aasland 2b8ed4d3d4
gh-94538: Fix Argument Clinic output to custom file (#94539) 2022-07-05 11:06:04 +02:00
KotlinIsland 4791a8a835
gh-93626: Set the release for `__future__.annotations` to `None` (GH-93628)
Co-authored-by: Guido van Rossum <gvanrossum@gmail.com>
2022-07-05 10:46:39 +02:00
Christian Heimes 7bd67d1d88
gh-93939: Add script to check extension modules (#94545)
Add script ``Tools/scripts/check_modules.py`` to check and validate builtin
and shared extension modules. The script also handles ``Modules/Setup`` and
will eventually replace ``setup.py``.

Co-authored-by: Victor Stinner <vstinner@python.org>
Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@protonmail.com>
2022-07-05 09:25:45 +02:00
Victor Stinner fd76eb547d
gh-94383: Remove ElementTree.Element.copy() method (#94384)
xml.etree: Remove the ElementTree.Element.copy() method of the pure
Python implementation, deprecated in Python 3.10, use the copy.copy()
function instead. The C implementation of xml.etree has no copy()
method, only a __copy__() method.
2022-07-04 15:51:01 +02:00
Victor Stinner fbcee570d1
gh-94352: shlex.split() no longer accepts None (#94353)
shlex.split(): Passing None for s argument now raises an exception,
rather than reading sys.stdin. The feature was deprecated in Python
3.9.
2022-07-04 15:29:19 +02:00
Jason R. Coombs 71848c9609
gh-93963: Officially deprecate abcs and warn about their usage. (GH-93965)
Fixes #93963

Automerge-Triggered-By: GH:jaraco
2022-07-03 12:17:27 -07:00
Thomas Perl b296c7442b
gh-92869: ctypes: Add c_time_t (#92870)
Adds `ctypes.c_time_t` to represent the C `time_t` type accurately as its size varies.

Primarily-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
Co-authored-by: Gregory P. Smith <greg@krypto.org> [Google]
2022-07-03 11:58:02 -07:00
Oleg Iarygin 7db1d2eaf3
gh-93096: Remove `python -m base64 -t` (gh-94230) 2022-07-02 15:53:43 +09:00
Oleg Iarygin 1bc8a38d8b
gh-93096: Remove `python -m codecs` (gh-94233) 2022-07-02 14:45:31 +09:00
Christian Heimes ec5e253556
gh-90005: Port _dbm module to PY_STDLIB_MOD (GH-94433) 2022-07-01 21:48:38 +02:00
Irit Katriel c57aad777a
gh-94216: add pseudo instructions to the dis/opcodes modules (GH-94241) 2022-07-01 15:33:35 +01:00
Mark Shannon be80db14c4
GH-94438: Account for NULLs on evaluation stack when jumping lines. (GH-94444) 2022-07-01 14:01:14 +01:00
Mark Shannon 544531de23
GH-94262: Don't create frame objects for frames that aren't yet complete. (GH-94371) 2022-07-01 11:08:20 +01:00
Christian Heimes d6acdc1b60
gh-90005-ffi: Fix building _ctypes without pkg-config (GH-94451)
The fallback path did not set LIBFFI_LIBS variable to link with ``-lffi``.
2022-07-01 09:23:41 +02:00
Guido van Rossum 594c369949
GH-94398: TaskGroup: Fail create_task() during shutdown (GH-94400)
Once the task group is shutting down, it should not be possible to create a new task.
Here "shutting down" means `self._aborting` is set, indicating that at least one task
has failed and we have cancelled all others.

Co-authored-by: Łukasz Langa <lukasz@langa.pl>
2022-06-30 19:10:46 +02:00
Mehdi ABAAKOUK 4261b6bffc
gh-84753: Make inspect.iscoroutinefunction() work with AsyncMock (#94050)
The inspect version was not working with unittest.mock.AsyncMock.

The fix introduces special-casing of AsyncMock in
`inspect.iscoroutinefunction` equivalent to the one
performed in `asyncio.iscoroutinefunction`.

Co-authored-by: Łukasz Langa <lukasz@langa.pl>
2022-06-30 19:08:38 +02:00
neonene ea39b77de9
gh-91719: Reload opcode on unknown error so that C can optimize the dispatching in ceval.c (#94364) 2022-06-30 08:38:29 -07:00
Mark Shannon b152bf448b
GH-94329: Don't raise on excessive stack consumption (GH-94421) 2022-06-30 15:27:14 +01:00
Irit Katriel 21cbdae90f
gh-92336: linecache.getline should not raise exceptions on decoding errors (GH-94410) 2022-06-30 10:18:18 +01:00
Christian Heimes 6485c3c726
gh-94404: Use module CFLAGS before PY_STDMODULE_CFLAGS (GH-94413)
``PY_STDMODULE_CFLAGS`` may contain include directories with system
headers. This can break compiling with built-in libmpdec.
2022-06-29 15:44:14 +02:00
Christian Heimes 5150cbcd68
gh-94404: makesetup: use correct CFLAGS and macOS workaround (GH-94405)
``makesetup`` now works around an issue with sed on macOS and uses correct
CFLAGS for object files that end up in a shared extension.
2022-06-29 09:46:39 +02:00
Pablo Galindo Salgado c485ec014c
gh-88116: Avoid undefined behavior when decoding varints in code objects (#94375) 2022-06-28 14:24:54 +01:00
Christian Heimes 44fa03d748
gh-93939: Create and install scripts in Makefile (GH-94324)
Scripts for 2to3, idle, and pydoc are now created and installed by make.
2022-06-28 14:56:06 +02:00
Robin Plumey 176fd5571f
gh-94018: Remove trailing spaces in _sanitize_windows_name (GH-94040)
Closes #94018.

Co-authored-by: Sam Ezeh <sam.z.ezeh@gmail.com>
Co-authored-by: Shantanu <12621235+hauntsaninja@users.noreply.github.com>
Co-authored-by: Zachary Ware <zachary.ware@gmail.com>
2022-06-28 12:09:22 +02:00
Serhiy Storchaka efdc9d68de
gh-87995: Make MappingProxyType hashable (GH-94252) 2022-06-28 11:54:58 +02:00
Victor Stinner 71d5299b73
gh-94199: Remove hashlib.pbkdf2_hmac() Python implementation (GH-94200)
Remove the pure Python implementation of hashlib.pbkdf2_hmac(),
deprecated in Python 3.10. Python 3.10 and newer requires OpenSSL
1.1.1 or newer (PEP 644), this OpenSSL version provides a C
implementation of pbkdf2_hmac() which is faster.
2022-06-28 11:51:13 +02:00
Christian Heimes 1bc86c2625
gh-94208: Add more TLS version/protocol checks for FreeBSD (GH-94347)
Three test cases were failing on FreeBSD with latest OpenSSL.
2022-06-28 09:33:06 +02:00
Kumar Aditya 01ef1f95da
GH-89988: Fix memory leak in pickle.Pickler dispatch_table lookup (GH-94298) 2022-06-28 10:01:43 +03:00
Shixian Li acc6468f7e
gh-94280: Require Python 3.9 or higher to compile CPython on Windows (GH-94281) 2022-06-27 20:48:36 +01:00
Christian Heimes 7e0d98ecb3
gh-94315: Check for DAC override capability (GH-94316)
``os.geteuid() == 0`` is not a reliable check whether the current user
has the capability to bypass permission checks. Tests now probe for DAC
override.
2022-06-27 20:27:19 +02:00
Thomas B. Brunner 1172172453
gh-93858: Prevent error when activating venv in nested fish instances (GH-93931) 2022-06-27 16:26:02 +01:00
Mark Shannon c0453a40fa
GH-94163: Add BINARY_SLICE and STORE_SLICE instructions. (GH-94168) 2022-06-27 12:24:23 +01:00
Serhiy Storchaka 33fc3b5e42
gh-94318: Strip trailing spaces in pydoc text output (GH-94319) 2022-06-27 13:33:34 +03:00
wookie184 8c237a7a71
gh-94192: Fix error for dictionary literals with invalid expression as value. (#94304)
* Fix error for dictionary literals with invalid expression as value.

* Remove trailing whitespace
2022-06-26 19:42:47 +01:00
Paul Moore aedb5194d5
gh-94214: Add venv context.lib_path and document the context (GH-94221) 2022-06-26 17:49:03 +01:00
Christian Heimes bb8b931385
gh-90005: Port _ctypes to PY_STDLIB_MOD (GH-32229)
Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@innova.no>

Automerge-Triggered-By: GH:tiran
2022-06-26 04:04:43 -07:00
Victor Stinner cc0d5e568e
gh-94226: Remove the locale.format() function (#94229)
Remove the locale.format() function, deprecated in Python
3.7: use locale.format_string() instead.

Remove TestFormatPatternArg test case: it is irrelevant for
locale.format_string() which accepts complex formats.
2022-06-26 12:41:19 +02:00
Kumar Aditya 17ed560fcd
GH-94254: Make _struct module types immutable (#94269) 2022-06-26 12:12:01 +02:00
Serhiy Storchaka d4792ce916
gh-83499: Fix closing file descriptors in tempfile (GH-93874) 2022-06-26 10:58:28 +03:00
Serhiy Storchaka 536985814a
gh-93820: Pickle enum.Flag by name (GH-93891) 2022-06-26 10:54:00 +03:00
Serhiy Storchaka c834c02569
Revert "bpo-45162: Revert "Remove many old deprecated unittest features"" (GH-92556)
This reverts commit b50322d203.
2022-06-26 10:18:06 +03:00
Jason R. Coombs 38612a05b5
gh-93259: Validate arg to ``Distribution.from_name``. (GH-94270)
Syncs with importlib_metadata 4.12.0.
2022-06-25 21:04:28 -04:00
Mark Dickinson 6b865349aa
gh-94207: Fix struct module leak (GH-94239)
Make _struct.Struct a GC type

This fixes a memory leak in the _struct module, where as soon
as a Struct object is stored in the cache, there's a cycle from
the _struct module to the cache to Struct objects to the Struct
type back to the module. If _struct.Struct is not gc-tracked, that
cycle is never collected.

This PR makes _struct.Struct GC-tracked, and adds a regression test.
2022-06-25 15:11:58 +01:00
Victor Stinner 944c7d8a85
gh-94199: Remove ssl.match_hostname() function (#94224) 2022-06-25 12:54:11 +02:00
Yaron de Leeuw 50cd4b6959
bpo-26253: Add compressionlevel to tarfile stream (GH-2962)
`tarfile` already accepts a compressionlevel argument for creating
files. This patch adds the same for stream-based tarfile usage.
The default is 9, the value that was previously hard-coded.
2022-06-25 11:43:54 +03:00
Gregory Beauregard 81e91c95a5
bpo-46642: Explicitly disallow subclassing of instaces of TypeVar, ParamSpec, etc (GH-31148)
The existing test covering this case passed only incidentally. We
explicitly disallow doing this and add a proper error message.

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
2022-06-25 09:35:33 +03:00
Ken Jin 50a5ab2c0b
gh-93382: Sync up `co_code` changes with 3.11 (GH-94227)
Sync up co_code changes with 3.11 commit 852b4d4bcd.
2022-06-25 01:55:18 +08:00
Victor Stinner d3a27e4c93
gh-94196: Remove gzip.GzipFile.filename attribute (#94197)
gzip: Remove the filename attribute of gzip.GzipFile,
deprecated since Python 2.6, use the name attribute instead. In write
mode, the filename attribute added '.gz' file extension if it was not
present.
2022-06-24 11:59:32 +02:00
Victor Stinner d435a18c53
gh-94199: Remove ssl.RAND_pseudo_bytes() function (#94202)
Remove the ssl.RAND_pseudo_bytes() function, deprecated in Python
3.6: use os.urandom() or ssl.RAND_bytes() instead.
2022-06-24 11:05:53 +02:00
Victor Stinner 6e33ba114f
gh-94169: Remove deprecated io.OpenWrapper (#94170)
Remove io.OpenWrapper and _pyio.OpenWrapper, deprecated in Python
3.10: just use :func:`open` instead. The open() (io.open()) function
is a built-in function. Since Python 3.10, _pyio.open() is also a
static method.
2022-06-24 08:46:53 +02:00
Myron Walker 9a95fa9267
gh-91219: Add an index_pages default list and parameter to SimpleHTTPRequestHandler (GH-31985)
* Add an index_pages default list to SimpleHTTPRequestHandler and an
optional constructor parameter that allows the default indexes pages
list to be overridden.  This makes it easy to set a new index page name
without having to override send_head.
2022-06-23 13:30:44 -07:00
wookie184 2fc83ac3af
gh-92858: Improve error message for some suites with syntax error before ':' (#92894) 2022-06-23 17:31:09 +01:00
Kumar Aditya 5b6e5762ca
GH-91742: Fix pdb crash after jump (GH-94171) 2022-06-23 15:19:13 +01:00
Oscar R fb1e9506c1
gh-91456: [Enum] Deprecate default auto() behavior with mixed value types (GH-91457)
When used with plain Enum, auto() returns the last numeric value assigned, skipping any incompatible member values (such as strings); starting in 3.13 the default auto() for plain Enums will require all the values to be of compatible types, and will return a new value that is 1 higher than any existing value.

Co-authored-by: Ethan Furman <ethan@stoneleaf.us>
2022-06-22 23:20:24 -07:00
Inada Naoki 9877f4c624
gh-85308: argparse: Use filesystem encoding for arguments file (GH-93277) 2022-06-23 12:09:57 +09:00
Victor Stinner c1fb12e5af
gh-54781: Move Lib/tkinter/test/test_ttk/ to Lib/test/test_ttk/ (#94070)
* Move Lib/tkinter/test/test_tkinter/ to Lib/test/test_tkinter/.
* Move Lib/tkinter/test/test_ttk/ to Lib/test/test_ttk/.
* Add Lib/test/test_ttk/__init__.py based on test_ttk_guionly.py.
* Add Lib/test/test_tkinter/__init__.py
* Remove old Lib/test/test_tk.py.
* Remove old Lib/test/test_ttk_guionly.py.
* Add __main__ sub-modules.
* Update imports and update references to rename files.
2022-06-22 22:23:37 +02:00
Illia Volochii d36954b7ea
gh-91172: Create a workflow for verifying bundled pip and setuptools (GH-31885)
Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
2022-06-22 15:32:22 +02:00
Jason R. Coombs c029b552f3
gh-93951: In test_bdb.StateTestCase.test_skip, avoid including auxiliary importers. (GH-93962)
Co-authored-by: Brett Cannon <brett@python.org>
2022-06-22 14:05:45 +02:00
chgnrdv dc8e1d0390
gh-94101 Disallow instantiation of SSLSession objects (GH-94102)
Fixes #94101

Automerge-Triggered-By: GH:tiran
2022-06-22 03:10:22 -07:00
Serhiy Storchaka fda4b2f063
gh-74696: Do not change the current working directory in shutil.make_archive() if possible (GH-93160)
It is no longer changed when create a zip or tar archive.

It is still changed for custom archivers registered with shutil.register_archive_format()
if root_dir is not None.

Co-authored-by: Éric <merwok@netwok.org>
Co-authored-by: Łukasz Langa <lukasz@langa.pl>
2022-06-22 10:47:25 +02:00
Carl Bordum Hansen 9a479c3c10
gh-88123: Implement new Enum __contains__ (GH-93298)
Co-authored-by: Ethan Furman <ethan@stoneleaf.us>
2022-06-22 00:04:04 -07:00
Gregory P. Smith 296e4efebb
gh-89336: Remove configparser APIs that were deprecated for 3.12 (#92503)
https://github.com/python/cpython/issue/89336: Remove configparser 3.12 deprecations.

Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>
2022-06-21 14:31:25 -07:00
Gregory P. Smith 4abab6b603
gh-87389: Fix an open redirection vulnerability in http.server. (#93879)
Fix an open redirection vulnerability in the `http.server` module when
an URI path starts with `//` that could produce a 301 Location header
with a misleading target.  Vulnerability discovered, and logic fix
proposed, by Hamza Avvan (@hamzaavvan).

Test and comments authored by Gregory P. Smith [Google].
2022-06-21 13:16:57 -07:00
Ezio Melotti f28ec34c5c
gh-82927: Update files related to HTML entities. (GH-92504) 2022-06-21 22:03:12 +02:00
Jelle Zijlstra 4e08fbcfdf
gh-93021: Fix __text_signature__ for __get__ (GH-93023)
Because of the way wrap_descr_get is written, the second argument
to __get__ methods implemented through the wrapper is always
optional.
2022-06-21 21:45:38 +02:00
Mark Shannon 6f8875eba3
GH-93841: Allow stats to be turned on and off, cleared and dumped at runtime. (GH-93843) 2022-06-21 15:40:54 +01:00
Erlend Egeberg Aasland 94eeac03dc
gh-94028: Clear and reset sqlite3 statements properly in cursor iternext (GH-94042) 2022-06-21 12:30:29 +01:00
Dennis Sweeney 5fcfdd87c9
GH-91432: Specialize FOR_ITER (GH-91713)
* Adds FOR_ITER_LIST and FOR_ITER_RANGE specializations.

* Adds _PyLong_AssignValue() internal function to avoid temporary boxing of ints.
2022-06-21 11:19:26 +01:00
Victor Stinner d82e0bfe8b
gh-93839: Move Lib/ctypes/test/ to Lib/test/test_ctypes/ (#94041)
* Move Lib/ctypes/test/ to Lib/test/test_ctypes/
* Remove Lib/test/test_ctypes.py
* Update imports and build system.
2022-06-21 10:24:33 +02:00
Irit Katriel 889772fb56
GH-93678: refactor compiler so that optimizer does not need the assembler and compiler structs (GH-93842) 2022-06-21 09:22:17 +01:00
Christian Heimes 77c839c98f
gh-94021: Address unreachable code warning in specialize code (GH-94022) 2022-06-20 23:34:11 -07:00
Mark Shannon ab0e601016
GH-93516: Speedup line number checks when tracing. (GH-93763)
* Use a lookup table to reduce overhead of getting line numbers during tracing.
2022-06-20 13:00:42 +01:00
itssme affa9f22cf
gh-79009: sqlite3.iterdump now correctly handles tables with autoincrement (#9621)
Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
2022-06-20 00:59:24 +02:00
Erlend Egeberg Aasland 8e08978141
gh-61162: Clarify sqlite3 connection context manager docs (GH-93890)
Explicitly note that transactions are only closed if there is an open
transation at `__exit__`, and that transactions are not implicitly
opened during `__enter__`.

Co-authored-by: CAM Gerlach <CAM.Gerlach@Gerlach.CAM>
Co-authored-by: Stanley <46876382+slateny@users.noreply.github.com>

Automerge-Triggered-By: GH:erlend-aasland
2022-06-19 13:17:43 -07:00
Victor Stinner 27b9894033
gh-93937, C API: Move PyFrame_GetBack() to Python.h (#93938)
Move the follow functions and type from frameobject.h to pyframe.h,
so the standard <Python.h> provide frame getter functions:

* PyFrame_Check()
* PyFrame_GetBack()
* PyFrame_GetBuiltins()
* PyFrame_GetGenerator()
* PyFrame_GetGlobals()
* PyFrame_GetLasti()
* PyFrame_GetLocals()
* PyFrame_Type

Remove #include "frameobject.h" from many C files. It's no longer
needed.
2022-06-19 12:02:33 +02:00
Jason R. Coombs 6066f450b9
gh-93975: Nicer error reporting in test_venv (GH-93959)
- gh-93957: Provide nicer error reporting from subprocesses in test_venv.EnsurePipTest.test_with_pip.
- Update changelog

This change does three things:

1. Extract a function for trapping output in subprocesses.
2. Emit both stdout and stderr when encountering an error.
3. Apply the change to `ensurepip._uninstall` check.
2022-06-18 13:47:27 -07:00
Ken Jin fea1e9bc5c
gh-93955: Use unbound methods for slot `__getattr__` and `__getattribute__` (GH-93956) 2022-06-18 22:42:42 +08:00
Serhiy Storchaka f9433fff47
gh-89828: Do not relay the __class__ attribute in GenericAlias (#93754)
list[int].__class__ returned type, and isinstance(list[int], type)
returned True. It caused numerous problems in code that checks
isinstance(x, type).
2022-06-18 11:34:57 +03:00
Chris Fernald c1e19421c2
gh-91387: Strip trailing slash from tarfile longname directories (GH-32423)
Co-authored-by: Brett Cannon <brett@python.org>
2022-06-17 15:38:41 -07:00
Kumar Aditya 96464e5401
GH-89858: Fix test_embed for out-of-tree builds (GH-93465) 2022-06-17 17:24:17 +01:00
Ken Jin 11190c4ad0
gh-92888: Fix memoryview bad `__index__` use after free (GH-92946)
Co-authored-by: chilaxan <35645806+chilaxan@users.noreply.github.com>
Co-authored-by: Serhiy Storchaka <3659035+serhiy-storchaka@users.noreply.github.com>
2022-06-17 23:14:53 +08:00
Ken Jin a51742ab82
gh-93911: Specialize `LOAD_ATTR_PROPERTY` (GH-93912) 2022-06-17 23:13:17 +08:00
Victor Stinner 0ff626f210
gh-77782: Deprecate global configuration variable (#93943)
Deprecate global configuration variable like
Py_IgnoreEnvironmentFlag: the Py_InitializeFromConfig() API should be
instead.

Fix declaration of Py_GETENV(): use PyAPI_FUNC(), not PyAPI_DATA().
2022-06-17 16:12:00 +02:00
Victor Stinner c5b750dc0b
gh-93852: Add test.support.create_unix_domain_name() (#93914)
test_asyncio, test_logging, test_socket and test_socketserver now
create AF_UNIX domains in the current directory to no longer fail
with OSError("AF_UNIX path too long") if the temporary directory (the
TMPDIR environment variable) is too long.

Modify the following tests to use create_unix_domain_name():

* test_asyncio
* test_logging
* test_socket
* test_socketserver

test_asyncio.utils: remove unused time import.
2022-06-17 13:16:51 +02:00
Gregory P. Smith 4beee0c7b0
gh-91404: Revert "bpo-23689: re module, fix memory leak when a match is terminated by a signal or allocation failure (GH-32283) (#93882)
Revert "bpo-23689: re module, fix memory leak when a match is terminated by a signal or memory allocation failure (GH-32283)"

This reverts commit 6e3eee5c11.

Manual fixups to increase the MAGIC number and to handle conflicts with
a couple of changes that landed after that.

Thanks for reviews by Ma Lin and Serhiy Storchaka.
2022-06-17 01:19:44 -07:00
Irit Katriel e37a158725
GH-83658: make multiprocessing.Pool raise an exception if maxtasksperchild is not None or a positive int (GH-93364)
Closes #83658.
2022-06-17 00:14:26 -07:00
Brandt Bucher f8e576be0a
GH-91389: Fix dis position information for CACHEs (GH-93663) 2022-06-16 13:49:32 -07:00
Victor Stinner 4f85cec9e2
gh-93353: regrtest supports checking tmp files with -j2 (#93909)
regrtest now also implements checking for leaked temporary files and
directories when using -jN for N >= 2. Use tempfile.mkdtemp() to
create the temporary directory. Skip this check on WASI.
2022-06-16 21:48:26 +02:00
Serhiy Storchaka 138db8e48b
gh-93847: Fix repr of enum of generic aliases (GH-93885) 2022-06-16 12:16:12 -07:00
samtygier 9a458befdd
gh-91577: SharedMemory move imports out of methods (#91579)
SharedMemory.unlink() uses the unregister() function from resource_tracker. Previously it was imported in the method, but this can fail if the method is called during interpreter shutdown, for example when unlink is part of a __del__() method.

Moving the import to the top of the file, means that the unregister() method is available during interpreter shutdown.

The register call in SharedMemory.__init__() can also use this imported resource_tracker.
2022-06-16 15:41:51 +02:00
Christian Heimes 05b32c1c79
gh-93820: Fix copy() regression in enum.Flag (GH-93876)
GH-26658 introduced a regression in copy / pickle protocol for combined
`enum.Flag`s. `copy.copy(re.A | re.I)` would fail with
`AttributeError: ASCII|IGNORECASE`.

`enum.Flag` now has a `__reduce_ex__()` method that reduces flags by
combined value, not by combined name.
2022-06-15 23:42:36 -07:00
Steve Dower 99be1cbeb3
gh-93824: Reenable installation of shell extension on Windows ARM64 (GH-93825) 2022-06-15 17:07:55 +01:00
Erlend Egeberg Aasland d31834688b
gh-87260: Update sqlite3 signature docs to reflect actual implementation (#93840)
Align the docs for the following methods with the actual implementation:

- sqlite3.complete_statement()
- sqlite3.Connection.create_function()
- sqlite3.Connection.create_aggregate()
- sqlite3.Connection.set_progress_handler()
2022-06-15 12:28:24 +02:00
Irit Katriel af15cc534c
GH-93678: reduce boilerplate and code repetition in the compiler (GH-93682) 2022-06-14 13:40:09 +01:00
Erlend Egeberg Aasland 46740073ef
gh-79579: Improve DML query detection in sqlite3 (#93623)
The fix involves using pysqlite_check_remaining_sql(), not only to check
for multiple statements, but now also to strip leading comments and
whitespace from SQL statements, so we can improve DML query detection.

pysqlite_check_remaining_sql() is renamed lstrip_sql(), to more
accurately reflect its function, and hardened to handle more SQL comment
corner cases.
2022-06-14 13:56:36 +02:00
Ken Jin b083450f88
GH-93429: Merge `LOAD_METHOD` back into `LOAD_ATTR` (GH-93430) 2022-06-14 11:36:22 +01:00
Mark Shannon 3cd1a5d3ec
GH-93516: Store offset of first traceable instruction in code object (GH-93769) 2022-06-14 11:09:30 +01:00
Mark Shannon 2bf74753c1
GH-93662: Make sure that column offsets are correct in multi-line method calls. (GH-93673) 2022-06-14 11:08:12 +01:00
Victor Stinner 4caf5c2753
gh-91321: Fix compatibility with C++ older than C++11 (#93784)
Fix the compatibility of the Python C API with C++ older than C++11.

_Py_NULL is only defined as nullptr on C++11 and newer.
2022-06-14 11:43:08 +02:00
Petr Viktorin 3597c12941
gh-89546: Clean up PyType_FromMetaclass (GH-93686)
When changing PyType_FromMetaclass recently (GH-93012, GH-93466, GH-28748)
I found a bunch of opportunities to improve the code. Here they are.

Fixes: #89546

Automerge-Triggered-By: GH:encukou
2022-06-14 02:13:29 -07:00
Serhiy Storchaka d7db9dc3cc
gh-91810: Fix regression with writing an XML declaration with encoding='unicode' (GH-93426)
Suppress writing an XML declaration in open files in ElementTree.write()
with encoding='unicode' and xml_declaration=None.

If file patch is passed to ElementTree.write() with encoding='unicode',
always open a new file in UTF-8.
2022-06-14 07:25:33 +03:00
Serhiy Storchaka 8352e322e8
gh-79512: Fixed names and __module__ value of weakref classes (GH-93719)
Classes ReferenceType, ProxyType and CallableProxyType have now correct
atrtributes __module__, __name__ and __qualname__.
It makes them (types, not instances) pickleable.
2022-06-14 07:18:03 +03:00
Victor Stinner 443ca731d6
gh-93353: Fix importlib.resources._tempfile() finalizer (#93377)
Fix the importlib.resources.as_file() context manager to remove the
temporary file if destroyed late during Python finalization: keep a
local reference to the os.remove() function. Patch by Victor Stinner.
2022-06-13 19:24:00 +02:00
Pablo Galindo Salgado 65ff27c7d3
gh-91731: Don't define 'static_assert' in C++11 where is a keyword to avoid UB (GH-93700) 2022-06-13 15:49:08 +01:00
Serhiy Storchaka 3473817106
gh-91162: Support splitting of unpacked arbitrary-length tuple over TypeVar and TypeVarTuple parameters (alt) (GH-93412)
For example:

  A[T, *Ts][*tuple[int, ...]] -> A[int, *tuple[int, ...]]
  A[*Ts, T][*tuple[int, ...]] -> A[*tuple[int, ...], int]
2022-06-12 16:22:01 +03:00
Christian Heimes dc5e02b2f4
gh-84461: Use HOSTRUNNER to run regression tests (GH-93694)
Co-authored-by: Brett Cannon <brett@python.org>
2022-06-11 08:42:23 +02:00
Dennis Sweeney 4c496f1f11
gh-92930: _pickle.c: Acquire strong references before calling save() (GH-92931) 2022-06-10 21:50:11 -04:00
jackh-ncl 484a2357c8
gh-92886: Fix tests that fail when running with optimizations (`-O`) in `test_zipimport.py` (GH-93236) 2022-06-10 15:57:04 -07:00
Oleg Iarygin 78f1a43694
gh-91317: Document that Path does not collapse initial `//` (GH-32193)
Documentation for `pathlib` says:

> Spurious slashes and single dots are collapsed, but double dots ('..') are not, since this would change the meaning of a path in the face of symbolic links:

However, it omits that initial double slashes also aren't collapsed.

Later, in documentation of `PurePath.drive`, `PurePath.root`, and `PurePath.name` it mentions UNC but:

- this abbreviation says nothing to a person who is unaware about existence of UNC (Wikipedia doesn't help either by [giving a disambiguation page](https://en.wikipedia.org/wiki/UNC))
- it shows up only if a person needs to use a specific property or decides to fully learn what the module provides.

For context, see the BPO entry.
2022-06-10 15:52:36 -07:00
Christian Heimes 09243b898a
gh-93461: Invalidate sys.path_importer_cache entries with relative paths (GH-93653) 2022-06-10 23:56:26 +02:00
Irit Katriel cf730b595e
GH-93621: reorder code in with/async-with exception exit path to reduce the size of the exception table (GH-93622) 2022-06-10 17:53:34 +01:00
Barney Gale 2ba0fd5767
gh-81790: support "UNC" device paths in `ntpath.splitdrive()` (GH-91882) 2022-06-10 16:59:55 +01:00
Pablo Galindo Salgado 53a8b17895
gh-93671: Avoid exponential backtracking in deeply nested sequence patterns in match statements (GH-93680)
Co-authored-by: Łukasz Langa <lukasz@langa.pl>
2022-06-10 17:56:45 +02:00
Petr Viktorin 21a9a85ff4
gh-93466: Document PyType_Spec doesn't accept repeated slot IDs; raise where this was problematic (GH-93471) 2022-06-10 15:55:09 +02:00
Christian Heimes 3124d9a5aa
gh-93491: Add support tier detection to configure (GH-93492)
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
Co-authored-by: Steve Dower <steve.dower@microsoft.com>
Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@protonmail.com>
2022-06-10 15:25:33 +02:00
Leo Trol 30610d2837
gh-90549: Fix leak of global named resources using multiprocessing spawn (#30617)
Co-authored-by: XD Trol <milestonejxd@gmail.com>
Co-authored-by: Antoine Pitrou <pitrou@free.fr>
2022-06-09 18:55:12 +02:00
Christian Heimes 5a4af3ab03
gh-90473: disable user site packages on WASI/Emscripten (GH-93633) 2022-06-09 17:45:29 +02:00
Sebastian Berg 7fef847662
bpo-45383: Get metaclass from bases in PyType_From* (GH-28748)
This checks the bases of of a type created using the FromSpec
API to inherit the bases metaclasses.  The metaclass's alloc
function will be called as is done in `tp_new` for classes
created in Python.

Co-authored-by: Petr Viktorin <encukou@gmail.com>
Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@protonmail.com>
2022-06-09 17:11:08 +02:00
Serhiy Storchaka a365dd64c2
gh-90494: Reject 6th element of the __reduce__() tuple (GH-93609)
copy.copy() and copy.deepcopy() now always raise a TypeError if
__reduce__() returns a tuple with length 6 instead of silently ignore
the 6th item or produce incorrect result.
2022-06-09 10:12:43 +03:00
Christian Heimes cffa4f7854
gh-93616: Fix env changed issue in test_modulefinder (GH-93617) 2022-06-09 08:32:35 +02:00
Christian Heimes 5442561c1a
gh-93575: Use correct way to calculate PyUnicode struct sizes (GH-93602)
* gh-93575: Use correct way to calculate PyUnicode struct sizes

* Add comment to keep test_sys and test_unicode in sync

* Fix case code < 256
2022-06-08 20:18:08 +02:00
Christian Heimes 243ed5439c
gh-93584: Make all install+tests targets depends on all (GH-93589)
All install targets use the "all" target as synchronization point to
prevent race conditions with PGO builds. PGO builds use recursive make,
which can lead to two parallel `./python setup.py build` processes that
step on each others toes.

"test" targets now correctly compile PGO build in a clean repo.
2022-06-08 15:16:20 +02:00
Erlend Egeberg Aasland 875de61c29
gh-93421: Update sqlite3 cursor.rowcount only after SQLITE_DONE (#93526) 2022-06-08 12:43:54 +02:00
Bluenix 5849af7a80
GH-93521: For dataclasses, filter out `__weakref__` slot if present in bases (GH-93535) 2022-06-07 20:53:08 -04:00
Kalyan ffc58a9710
gh-93370: Deprecate sqlite3.version and sqlite3.version_info (#93482)
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
2022-06-08 01:34:50 +02:00
Adrian Garcia Badaracco 296081a7ce
gh-92592: Allow logging filters to return a LogRecord. (GH-92591) 2022-06-07 16:53:57 +01:00
Mark Shannon f012df706c
Shrink the LOAD_METHOD cache by one codeunit. (#93537) 2022-06-07 10:28:53 +01:00
Andreas Grommek 75ceae05c1
gh-88831: In docs for asyncio.create_task, explain why strong references to tasks are needed (GH-93258)
Co-authored-by: Łukasz Langa <lukasz@langa.pl>
2022-06-07 10:56:09 +02:00
Hugo van Kemenade f0d0be3493
gh-57539: Increase calendar test coverage (GH-93468)
Co-authored-by: Sean Fleming
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
Co-authored-by: Łukasz Langa <lukasz@langa.pl>
2022-06-07 10:44:29 +02:00
Vinay Sajip 1b74803991
gh-93162: Add ability to configure QueueHandler/QueueListener together (GH-93269)
Also, provide getHandlerByName() and getHandlerNames() APIs.

Closes #93162.
2022-06-07 10:20:35 +02:00
Pascal Wittmann c6f6ede728
gh-79096: Protect cookie file created by {LWP,Mozilla}CookieJar.save() (GH-93463)
Note: This change is not effective on Microsoft Windows.

Cookies can store sensitive information and should therefore be protected
against unauthorized third parties. This is also described in issue #79096.

The filesystem permissions are currently set to 644, everyone can read the
file. This commit changes the permissions to 600, only the creater of the file
can read and modify it. This improves security, because it reduces the attack
surface. Now the attacker needs control of the user that created the cookie or
a ways to circumvent the filesystems permissions.

This change is backwards incompatible. Systems that rely on world-readable
cookies will breake. However, one could argue that those are misconfigured in
the first place.
2022-06-07 10:11:03 +02:00
Davide Rizzo 57e8ee7086
gh-86986: bump min sphinx version to 3.2 (GH-93337) 2022-06-07 10:05:38 +02:00
AN Long 3256b178ed
bpo-42658: Use LCMapStringEx in ntpath.normcase to match OS behaviour for case-folding (GH-32010) 2022-06-07 00:47:27 +01:00
Illia Volochii d1e2e0e1b2
gh-93475: Expose FICLONE and FICLONERANGE constants in fcntl (#93478) 2022-06-06 23:21:58 +02:00
Christian Heimes 22fed605e0
gh-90473: Make chmod a dummy on WASI, skip chmod tests (GH-93534)
WASI does not have the ``chmod(2)`` syscall yet.
2022-06-06 19:24:11 +02:00
Serhiy Storchaka 0902c3d8ed
gh-89973: Fix re.error in the fnmatch module. (GH-93072)
Character ranges with upper bound less that lower bound (e.g. [c-a])
are now interpreted as empty ranges, for compatibility with other glob
pattern implementations. Previously it was re.error.
2022-06-05 11:46:29 +03:00
Christian Heimes 6f8367d348
gh-90473: wasmtime does not support absolute symlinks (GH-93490) 2022-06-05 09:59:47 +02:00
Neil Schemenauer 8bcc3fa345
gh-93442: Make C++ version of _Py_CAST work with 0/NULL. (#93500)
Add C++ overloads for _Py_CAST_impl() to handle 0/NULL.  This will allow
C++ extensions that pass 0 or NULL to macros using _Py_CAST() to
continue to compile.  Without this, you get an error like:

    invalid ‘static_cast’ from type ‘int’ to type ‘_object*’

The modern way to use a NULL value in C++ is to use nullptr.  However,
we want to not break extensions that do things the old way.

Co-authored-by: serge-sans-paille
2022-06-04 18:49:39 -07:00
jackh-ncl 8150b8cf7f
gh-92886: Fix test that fails when running with `-O` in `test_imaplib.py` (#93237) 2022-06-03 20:15:58 -07:00
Irit Katriel 1713ff09d6
GH-93444: remove redundant fields from basicblock: b_nofallthrough, b_exit, b_return (GH-93445) 2022-06-03 22:43:22 +01:00
Barney Gale f32e6b48d1
gh-93156 - fix negative indexing into absolute `pathlib.PurePath().parents` (GH-93273)
When a `_PathParents` object has a drive or a root, the length of the
object is *one less* than than the length of `self._parts`, which resulted
in an off-by-one error when `path.parents[-n]` was fed through to
`self._parts[:-n - 1]`. In particular, `path.parents[-1]` was a malformed
path object with spooky properties.

This is addressed by adding `len(self)` to negative indices.
2022-06-03 14:33:20 -07:00
Ken Jin d52ffc1d1f
gh-93382: Cache result of `PyCode_GetCode` in codeobject (GH-93383)
Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
Co-authored-by: Dennis Sweeney <36520290+sweeneyde@users.noreply.github.com>
2022-06-04 00:41:18 +08:00
Petr Viktorin b9509ba7a9
gh-68966: Make mailcap refuse to match unsafe filenames/types/params (GH-91993) 2022-06-03 11:43:35 +02:00
Dong-hee Na b013804134
gh-92932: dis._unpack_opargs should handle EXTENDED_ARG_QUICK (gh-92945) 2022-06-03 11:29:27 +09:00
Irit Katriel 94b1586ca5
gh-93356: Lay out exception handling code at end of code unit (GH-92769) 2022-06-02 14:13:43 +01:00
Eric V. Smith ee70c70aa9
gh-93418: Fix an assert when an f-string expression is followed by an '=', but no closing brace. (gh-93419) 2022-06-01 19:20:06 -04:00
Éric 8aa9d40b00
gh-90300: split --help output into separate options (#30331)
Make --help output shorter and add new help options.

--help-env, --help-xoptions and --help-all command-line options are
added to complement --help.
2022-06-01 05:50:01 -04:00
Pablo Galindo Salgado 705eaec28f
gh-92597: Ensure that AST nodes without explicit end positions can be compiled (GH-93359) 2022-06-01 00:00:47 +01:00
Dennis Sweeney f425f3bb27
gh-93143: Avoid NULL check in LOAD_FAST based on analysis in the compiler (GH-93144) 2022-05-31 16:32:30 -04:00
Christian Heimes 8a5e3c2ec6
gh-69093: Fix Setup.local.in rule for _sqlite3 (GH-93380) 2022-05-31 21:23:49 +02:00
Serhiy Storchaka 07df8d5b2c
gh-93283: Improve error message for f-string with invalid conversion character (GH-93349) 2022-05-31 20:38:29 +03:00
Mark Shannon eb618d5ff0
GH-93354: Use exponential backoff to avoid excessive specialization attempts. (GH-93355) 2022-05-31 11:58:26 +01:00
Kumar Aditya a565ab0fd5
GH-93312: Add os.PIDFD_NONBLOCK flag (#93313) 2022-05-31 12:51:29 +02:00
Serhiy Storchaka f545fc955a
gh-93345: Fix a crash in substitution of nested TypeVar after TypeVarTuple (GH-93346)
For example: tuple[*Ts, list[T]][int, str, bool]
2022-05-31 08:46:16 +03:00
Kevin Locke 8136606769
bpo-42272: fix misleading warning filter message/module docs (#23172)
* bpo-42272: improve message/module warning filter docs

"The Warnings Filter" section of the warnings module documentation
describes the message and module filters as "a string containing a
regular expression".  While that is true when they are arguments to the
filterwarnings function, it is not true when they appear in -W or
$PYTHONWARNINGS where they are matched literally (after stripping any
starting/ending whitespace).  Update the documentation to note when they
are matched literally.  Also clarify that module matches the
"fully-qualified module name", rather than "module name" which is
ambiguous.

skip news (since this is a doc fix)

Signed-off-by: Kevin Locke <kevin@kevinlocke.name>

* bpo-42272: remove bad submodule warning filter doc

The `error:::mymodule[.*]` example in the "Describing Warning Filters"
section of the warnings module documentation does not behave as the
comment describes.  Since the module portion of the filter string is
interpreted literally, it would match a module with a fully-qualified
name that is literally `mymodule[.*]`.

Unfortunately, there is not a way to match '"module" and any subpackages
of "mymodule"' as documented, since the module part of a filter string
is matched literally.  Instead, update the filter and comment to match
only "mymodule".

skip news (since this is a doc fix)

Signed-off-by: Kevin Locke <kevin@kevinlocke.name>

* bpo-42272: add warning filter doc changes to NEWS

Signed-off-by: Kevin Locke <kevin@kevinlocke.name>
2022-05-30 03:43:32 +02:00
Sergei Izmailov 66f5add1f0
bpo-41287: Handle `doc` argument of `property.__init__` in subclasses (#23205)
Fixes #85459

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2022-05-28 20:25:51 -07:00
georgically 877ad7b3b2
gh-92240 : Include release dates for "What's New In Python 3.X" (#92937)
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
2022-05-28 20:24:35 -07:00
oda-gitso 7fa9b7daa5
gh-92839: fixed typo in _bisectmodule.c (line 131) (#92849) 2022-05-28 13:08:06 -05:00
Eric Snow caa279d6fd
bpo-40514: Drop EXPERIMENTAL_ISOLATED_SUBINTERPRETERS (gh-93185)
This was added for bpo-40514 (gh-84694) to test out a per-interpreter GIL. However, it has since proven unnecessary to keep the experiment in the repo. (It can be done as a branch in a fork like normal.) So here we are removing:

* the configure option
* the macro
* the code enabled by the macro
2022-05-27 17:38:01 -06:00
Yury Selivanov e6a57678ca
gh-93297: Make asyncio task groups prevent child tasks from being GCed (#93299) 2022-05-27 15:20:21 -07:00
hfinucane 47e68d4515
bpo-46951: Order contents of zipapps (GH-31713)
So that builds are more reproducible.
2022-05-27 19:04:29 +03:00
Kumar Aditya cb04a09d2d
GH-93207: Remove HAVE_STDARG_PROTOTYPES configure check for stdarg.h (#93215) 2022-05-27 13:30:45 +02:00
Dennis Sweeney ddc4a782d3
gh-93223: More aggressive Jump-To-Jump elimination (GH-93229) 2022-05-27 11:17:59 +01:00
Wenzel Jakob 5e34b494a0
gh-60074: add new stable API function PyType_FromMetaclass (GH-93012)
Added a new stable API function ``PyType_FromMetaclass``, which mirrors
the behavior of ``PyType_FromModuleAndSpec`` except that it takes an
additional metaclass argument. This is, e.g., useful for language
binding tools that need to store additional information in the type
object.
2022-05-27 10:27:39 +02:00
Victor Stinner 20d30ba2cc
gh-92898: Enhance _testcppext test on cast to PyObject* (#93111)
* Add StrongRef class.
* Rename and reformat functions of the _Py_CAST() implementation.
2022-05-27 01:12:39 +02:00
Éric da39719483
gh-93217: fix some issues in man page and --help (#93219) 2022-05-26 10:31:39 -04:00
jackh-ncl cc377063ef
gh-91513: Add 'asyncio' taskName to logging LogRecord attributes. (GH-93193) 2022-05-26 09:30:51 +01:00
Victor Stinner bf58cd01b3
gh-90817: Deprecate explicitly locale.resetlocale() (#93196)
The function was already deprecated in Python 3.11 since it calls
locale.getdefaultlocale() which was deprecated in Python 3.11.
2022-05-25 22:04:06 +02:00
Ken Jin 5e6e5b98a8
gh-92777: Add LOAD_METHOD_LAZY_DICT (GH-92778) 2022-05-25 14:06:15 +01:00
Victor Stinner 71d8775fee
gh-93202: Always use %zd printf formatter (#93201)
Python now always use the ``%zu`` and ``%zd`` printf formats to
format a size_t or Py_ssize_t number. Building Python 3.12 requires a
C11 compiler, so these printf formats are now always supported.

* PyObject_Print() and _PyObject_Dump() now use the printf %zd format
  to display an object reference count.
* Update PY_FORMAT_SIZE_T comment.
* Remove outdated notes about the %zd format in PyBytes_FromFormat()
  and PyUnicode_FromFormat() documentations.
* configure no longer checks for the %zd format and no longer defines
  PY_FORMAT_SIZE_T macro in pyconfig.h.
* pymacconfig.h no longer undefines PY_FORMAT_SIZE_T: macOS 10.4 is
  no longer supported. Python 3.12 now requires macOS 10.6 (Snow
  Leopard) or newer.
2022-05-25 14:21:36 +02:00
oda-gitso 9485a0dbdd
gh-93040 Wrap unused parameters in Objects/obmalloc.c with Py_UNUSED (#93175) 2022-05-25 12:39:06 +02:00
Victor Stinner 5695c0e0a2
gh-91924: Fix __lltrace__ for non-UTF-8 stdout encoding (#93199)
Fix __lltrace__ debug feature if the stdout encoding is not UTF-8.

If the stdout encoding is not UTF-8, the first call to
lltrace_resume_frame() indirectly sets lltrace to 0 when calling
unicode_check_encoding_errors() which calls
encodings.search_function().
2022-05-25 11:45:33 +02:00
Miro Hrončok 16a7e4a0b7
gh-92728: Restore re.template, but deprecate it (GH-93161)
Revert "bpo-47211: Remove function re.template() and flag re.TEMPLATE (GH-32300)"

This reverts commit b09184bf05.
2022-05-25 09:05:35 +03:00
Jordan Borean fbd11f3edd
gh-92658: Add Hyper-V socket support (GH-92755) 2022-05-24 21:37:06 +01:00
goldsteinn 7108bdf27c
gh-93033: Use wmemchr in stringlib (GH-93034)
Generally comparable perf for the "good" case where memchr doesn't
return any collisions (false matches on lower byte) but clearly faster
with collisions.
2022-05-24 10:45:31 +09:00
Yury Selivanov c1f5c903a7
gh-93065: Fix HAMT to iterate correctly over 7-level deep trees (GH-93066)
Also while there, clarify a few things about why we reduce the hash to 32 bits.

Co-authored-by: Eli Libman <eli@hyro.ai>
Co-authored-by: Yury Selivanov <yury@edgedb.com>
Co-authored-by: Łukasz Langa <lukasz@langa.pl>
2022-05-23 21:09:59 +02:00
Sam Ezeh 202ed2506c
gh-83245: Raise BadZipFile instead of ValueError when reading a corrupt ZIP file (GH-32291)
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
2022-05-23 20:59:21 +03:00
oda-gitso 71abeb0895
gh-93010: InvalidHeaderError used but nonexistent (#93015)
* fix issue 93010

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2022-05-23 09:10:18 -07:00
Dennis Sweeney a458be3263
gh-93061: Mark as artificial: backwards jump after async for (GH-93062) 2022-05-23 13:58:41 +01:00
Victor Stinner 764e83db85
gh-93103: Deprecate global configuration variable (#93104)
Deprecate global configuration variables, like
Py_IgnoreEnvironmentFlag, in the documentation: the
Py_InitializeFromConfig() API should be instead.
2022-05-23 14:56:35 +02:00
Mori Bellamy 9bc616cb4c
gh-91061: also accept pathlib.Path for winsound.PlaySound (#91489)
Fixes #91061

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2022-05-22 18:54:24 -07:00
Serhiy Storchaka 14c0d33016
gh-93044: No longer convert the database argument of sqlite3.connect() to bytes (GH-93046)
Just pass it to the factory as is.
2022-05-21 14:35:46 +03:00
Serhiy Storchaka d853758092
gh-91922: Fix sqlite connection on nonstardard locales and paths (GH-92926) 2022-05-20 11:53:05 +03:00
Steve Dower 73473fdeac
gh-92817: Fix precedence of options to py.exe launcher (GH-92988) 2022-05-19 23:45:41 +01:00
David Machaj 38feffa09c
gh-92984: Explicitly disable incremental linking for Windows Release and PGO builds (GH-92985) 2022-05-19 22:44:03 +01:00
Steve Dower 403d16fa28
gh-92913: Clarify changes to PyInitConfig.module_search_paths[_set] fields (GH-92980) 2022-05-19 20:23:53 +01:00
Mark Shannon 3fd8610002
GH-89914: Make the oparg of the YIELD_VALUE instruction equal the stack depth. (GH-92960) 2022-05-19 17:49:29 +01:00
Nikita Sobolev 8db2b3b687
bpo-28249: fix `lineno` location for empty `DocTest` instances (GH-30498)
Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
Co-authored-by: Łukasz Langa <lukasz@langa.pl>
2022-05-19 17:46:15 +02:00
Michael Osipov 09be18a73d
gh-78630: Drop invalid HP aCC compiler switch -fPIC on HP-UX (#8847)
At compile time, '+z' is already properly used with HP aCC, and shared
libraries are correctly linked with '+b'. The '-fPIC' switch can safely be
dropped.
2022-05-19 17:42:21 +02:00
Zackery Spytz fb082c2fc5
bpo-45393: help() on operator precedence has misleading entries (GH-31246)
Fix the formatting for "await x" and "not x" in the operator
precedence table.
2022-05-19 17:05:04 +02:00
David Foster 30deeac649
gh-92675: venv: Fix ensure_directories() to again accept a Path for env_dir (#92676)
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
2022-05-19 07:47:16 -07:00
Kumar Aditya c5f5f978ca
GH-92955: fix memory leak in code object lines and positions iterators (gh-92956) 2022-05-19 22:55:22 +09:00
Christian Heimes 137fd3d88a
gh-90473: Decrease recursion limit and skip tests on WASI (GH-92803) 2022-05-19 12:43:16 +02:00
Mark Shannon e48ac9c100
GH-90690: Remove `PRECALL` instruction (GH-92925) 2022-05-19 11:05:26 +01:00
Ayappan Perumal 654032ac5f
gh-92670: Skip test_shutil.TestCopy.test_copyfile_nonexistent_dir on AIX (#92718) 2022-05-19 11:17:44 +02:00
Serhiy Storchaka 8a6af5a346
gh-92914: Round the allocated size for lists up to the even number (GH-92915) 2022-05-19 08:43:50 +03:00
Inada Naoki 96f65835f8
gh-87901: Remove the encoding argument from os.popen (GH-92836) 2022-05-19 11:42:43 +09:00
David CARLIER 9a1adf2790
bpo-42047: Add native thread ID for DragonFlyBSD (#22714)
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: kj <28750310+Fidget-Spinner@users.noreply.github.com>
Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@protonmail.com>
Co-authored-by: Victor Stinner <vstinner@python.org>
2022-05-18 15:10:10 +02:00
Nikita Sobolev b86d783a4e
bpo-40838: document `getdoc`, `getmodule`, `getsourcefile` in `inspect` returns `None` (#30575)
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2022-05-17 18:24:35 -07:00
Oleg Iarygin 33880b4b1c
gh-92841: Fix asyncio's RuntimeError: Event loop is closed (GH-92842) 2022-05-17 23:27:32 +01:00
Zackery Spytz 6b932cb133
bpo-38704: Prevent installation on unsupported Windows versions (GH-17950) 2022-05-17 23:24:17 +01:00
Erlend Egeberg Aasland 00f22e8cc2
gh-92547: Remove deprecated sqlite3 features (#92548)
The following sqlite3 features were deprecated in 3.10, scheduled for
removal in 3.12:

- sqlite3.OptimizedUnicode (gh-23163)
- sqlite3.enable_shared_cache (gh-24008)

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
Signed-off-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
2022-05-16 19:52:08 +02:00
Batuhan Taskaya f6fd8aac13
gh-92671: Don't omit parentheses when unparsing empty tuples (GH-92673) 2022-05-16 13:38:06 +01:00
Serhiy Storchaka 70af994fee
gh-92530: Fix an issue that occurred after interrupting threading.Condition.notify (GH-92534)
If Condition.notify() was interrupted just after it released the waiter lock,
but before removing it from the queue, the following calls of notify() failed
with RuntimeError: cannot release un-acquired lock.
2022-05-16 08:25:29 +03:00
Victor Stinner 90e7230073
gh-92781: Avoid mixing declarations and code in C API (#92783)
Avoid mixing declarations and code in the C API to fix the compiler
warning: "ISO C90 forbids mixed declarations and code"
[-Werror=declaration-after-statement].
2022-05-15 11:19:52 +02:00
Christian Heimes db0b455ff4
gh-90473: Fail subprocess early on Emscripten/WASI (GH-92802) 2022-05-14 20:23:19 +02:00
Kumar Aditya d923fdf54b
GH-92804: Fix memory leak in memoryview iterator (gh-92805) 2022-05-14 23:24:20 +09:00
Victor Stinner 059b5baf98
gh-85858: Remove PyUnicode_InternImmortal() function (#92579)
Remove the PyUnicode_InternImmortal() function and the
SSTATE_INTERNED_IMMORTAL macro.

The PyUnicode_InternImmortal() function is still exported in the
stable ABI. The function is removed from the API.

PyASCIIObject.state.interned size is now a single bit, rather than 2
bits.

Keep SSTATE_NOT_INTERNED and SSTATE_INTERNED_MORTAL macros for
backward compatibility, but no longer use them internally since the
interned member is now a single bit and so can only have two values
(interned or not interned).

Update stats of _PyUnicode_ClearInterned().
2022-05-13 13:40:22 +02:00
Mark Shannon 22a1db378c
GH-92236: Remove spurious "line" event when starting coroutine or generator. (GH-92722) 2022-05-13 11:24:45 +01:00
Christian Heimes d81d57e959
gh-90473: Increase stack size, disable obmalloc on WASI (GH-92732) 2022-05-13 08:36:01 +02:00
Paul Ganssle 83c0247d47
Check result of utc_to_seconds and skip fold probe in pure Python (#91582)
The `utc_to_seconds` call can fail, here's a minimal reproducer on
Linux:

TZ=UTC python -c "from datetime import *; datetime.fromtimestamp(253402300799 + 1)"

The old behavior still raised an error in a similar way, but only
because subsequent calculations happened to fail as well. Better to fail
fast.

This also refactors the tests to split out the `fromtimestamp` and
`utcfromtimestamp` tests, and to get us closer to the actual desired
limits of the functions. As part of this, we also changed the way we
detect platforms where the same limits don't necessarily apply (e.g.
Windows).

As part of refactoring the tests to hit this condition explicitly (even
though the user-facing behvior doesn't change in any way we plan to
guarantee), I noticed that there was a difference in the places that
`datetime.utcfromtimestamp` fails in the C and pure Python versions, which
was fixed by skipping the "probe for fold" logic for UTC specifically —
since UTC doesn't have any folds or gaps, we were never going to find a
fold value anyway. This should prevent some failures in the pure python
`utcfromtimestamp` method on timestamps close to 0001-01-01.

There are two separate news entries for this because one is a
potentially user-facing change, the other is an internal code
correctness change that, if anything, changes some error messages. The
two happen to be coupled because of the test refactoring, but they are
probably best thought of as independent changes.

Fixes GH-91581
2022-05-12 17:00:50 -04:00
ravi140222 079f0dd719
gh-91578: improved error message when trying to instantiate an abstract class with missing methods (gh-47246) 2022-05-12 11:26:11 -04:00
Jelle Zijlstra 8a0d9a6bb7
gh-92514: Remove unused test.support.BasicTestRunner (#92515) 2022-05-12 07:24:04 -07:00
Inada Naoki f9c9354a7a
gh-92536: PEP 623: Remove wstr and legacy APIs from Unicode (GH-92537) 2022-05-12 14:48:38 +09:00
Raymond Hettinger 68fec31364
gh-86388 Remove deprecated behaviors in randrange() (#92677) 2022-05-11 23:54:51 -05:00
Victor Stinner da5727a120
gh-92651: Remove the Include/token.h header file (#92652)
Remove the token.h header file. There was never any public tokenizer
C API. The token.h header file was only designed to be used by Python
internals.

Move Include/token.h to Include/internal/pycore_token.h. Including
this header file now requires that the Py_BUILD_CORE macro is
defined. It no longer checks for the Py_LIMITED_API macro.

Rename functions:

* PyToken_OneChar() => _PyToken_OneChar()
* PyToken_TwoChars() => _PyToken_TwoChars()
* PyToken_ThreeChars() => _PyToken_ThreeChars()
2022-05-11 23:22:50 +02:00
狂男风 b69297ea23
bpo-42627: Fix incorrect parsing of Windows registry proxy settings (GH-26307) 2022-05-11 19:17:17 +01:00
Serhiy Storchaka 707839b0fe
gh-91810: ElementTree: Use text file's encoding by default in XML declaration (GH-91903)
ElementTree method write() and function tostring() now use the text file's
encoding ("UTF-8" if not available) instead of locale encoding in XML
declaration when encoding="unicode" is specified.
2022-05-11 09:31:07 +03:00
Serhiy Storchaka 87f849c775
gh-92550: Fix pathlib.Path.rglob() for empty pattern (GH-92604) 2022-05-11 07:43:04 +03:00
Serhiy Storchaka b1c4368824
Revert "gh-92550 - Fix regression in `pathlib.Path.rglob()` (GH-92583)" (GH-92598)
This reverts commit dcdf250d2d.
2022-05-11 07:14:25 +03:00
Bar Harel 30a43586f0
bpo-39264: Fix UserDict.get() to account for __missing__() (GH-17910)
Here's the patch according to the discussion at the [Python-Dev mailing list](https://mail.python.org/archives/list/python-dev@python.org/thread/SDXOEMAEM6KQ3CQCJVBVRT5QNSPAVU6X/).
UserDict.get() will match dict's behavior and not call `__missing__`.

Automerge-Triggered-By: GH:rhettinger
2022-05-10 14:23:45 -07:00
Jürgen Gmach fe1c5ba608
bpo-43689: improve documentation for Differ (GH-25132)
Lines beginning with ``?`` try to help understanding the given diff.

The output can be hard to understand when it contains whitespace characters, such as spaces, tabs or line breaks.

While previously only tabs were mentioned, now all are listed.

Automerge-Triggered-By: GH:rhettinger
2022-05-10 13:57:12 -07:00
Gregory P. Smith 07b34926d3
gh-84131: Remove the deprecated pathlib.Path.link_to method. (#92505)
Co-authored-by: Barney Gale <barney.gale@gmail.com>
2022-05-10 12:31:41 -07:00
Irit Katriel 7c6b7ade8d
gh-92619: Fix bug where the compiler duplicates exit blocks unnecessarily (GH-92620) 2022-05-10 13:36:08 +01:00
Cheryl Sabella c56e2bb994
bpo-13553: Document tkinter.Tk args (#4786) 2022-05-09 20:49:00 -07:00
Barney Gale dcdf250d2d
gh-92550 - Fix regression in `pathlib.Path.rglob()` (GH-92583)
We could try to remedy this by taking a slice, but we then run into an issue where the empty string will match altsep on POSIX. That rabbit hole could keep getting deeper.

A proper fix for the original issue involves making pathlib's path normalisation more configurable - in this case we want to retain trailing slashes, but in other we might want to preserve `./` prefixes, or elide `../` segments when we're sure we won't encounter symlinks.

This reverts commit ea2f5bcda1.
2022-05-09 17:12:16 -07:00
Gregory P. Smith 6ed7c353b8
gh-88750: Remove the PYTHONTHREADDEBUG env var support. (#92509)
Remove the `PYTHONTHREADDEBUG` env var support.
Remove no-op dprintf() macro calls.
2022-05-09 16:03:46 -07:00
Mariusz Felisiak 22bddc864d
bpo-46907: Update Windows installer to SQLite 3.38.4. (#92322) 2022-05-09 23:37:01 +02:00
Raymond Hettinger e01eeb7b4b
Fix inconsistent return type for statistics median_grouped() gh-92531 (#92533) 2022-05-09 02:08:41 -05:00
Ma Lin 5bc2390229
bpo-38056: overhaul Error Handlers section in codecs documentation (#15732)
* Some handlers were wrongly described as text-encoding only, but actually they can also be used in text-decoding.
* Add more description to each handler.
* Add two REPL examples.
* Add indexes for Error Handler's name.

Co-authored-by: Kyle Stanley <aeros167@gmail.com>
Co-authored-by: Victor Stinner <vstinner@python.org>
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2022-05-08 19:58:55 -07:00
David CARLIER 9d85aba9e2
gh-91968: Add socket constants SO_USER_COOKIE/SO_RTABLE from BSD (#91967)
Those are somewhat equivalent to Linux' SO_MARK.

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2022-05-08 16:19:41 -07:00
Gregory P. Smith ebb37fc3fd
gh-90622: Do not spawn ProcessPool workers on demand via fork method. (#91598)
Do not spawn ProcessPool workers on demand when they spawn via fork.

This avoids potential deadlocks in the child processes due to forking from
a multithreaded process.
2022-05-08 09:20:34 -07:00
Serhiy Storchaka a84a56d80f
gh-91760: More strict rules for numerical group references and group names in RE (GH-91792)
Only sequence of ASCII digits is now accepted as a numerical reference.
The group name in bytes patterns and replacement strings can now only
contain ASCII letters and digits and underscore.
2022-05-08 19:19:29 +03:00
Serhiy Storchaka 086c6b1b0f
bpo-45046: Support context managers in unittest (GH-28045)
Add methods enterContext() and enterClassContext() in TestCase.
Add method enterAsyncContext() in IsolatedAsyncioTestCase.
Add function enterModuleContext().
2022-05-08 17:49:09 +03:00
Marc Mueller 5ed5c56123
Add __class_getitem__ to csv.DictReader and csv.DictWriter (#92393) 2022-05-08 07:24:54 -07:00
Matthew Rahtz 4739997e14
gh-92261: Disallow iteration of Union (and other special forms) (GH-92262) 2022-05-08 16:21:28 +03:00
Dong-hee Na 45e1721d10
gh-92448: Update the documentation builder to render the GitHub issue. (GH-92449) 2022-05-08 21:50:40 +09:00
Pablo Galindo 0e5fe7f9e9
Python 3.11.0b1 2022-05-06 23:53:50 +01:00