Commit Graph

26494 Commits

Author SHA1 Message Date
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
Brandt Bucher 3f61db4756
gh-90997: Move `CACHE` handling into `_unpack_opargs` (#92409)
* Move CACHE handling into _unpack_opargs

* Remove auto-added import

* blurb add
2022-05-06 18:57:08 +01:00
larryhastings 5021064390
gh-92203: Add closure support to exec(). (#92204)
Add a closure keyword-only parameter to exec(). It can only be specified when exec-ing a code object that uses free variables. When specified, it must be a tuple, with exactly the number of cell variables referenced by the code object. closure has a default value of None, and it must be None if the code object doesn't refer to any free variables.
2022-05-06 10:09:35 -07:00
Brandt Bucher 93a666b5a5
gh-90997: Show cached inline values in `dis` output (#92360) 2022-05-06 15:18:09 +01:00
Serhiy Storchaka 15dbe8570f
gh-91827: Add method info_pathlevel() in tkinter (GH-91829) 2022-05-06 13:50:38 +03:00
Alex Waygood 6f18b86fda
gh-92332: Docs-only deprecation of `typing.Text` (GH-92351)
Co-authored-by: Shantanu <12621235+hauntsaninja@users.noreply.github.com>
2022-05-06 18:15:18 +08:00
Raymond Hettinger ebaf0945f9
GH-89519: Deprecate classmethod descriptor chaining (#92379) 2022-05-06 02:57:53 -05:00
Ethan Furman 93364f9716
gh-78157: [Enum] nested classes will not be members in 3.13 (GH-92366)
- add member() and nonmember() functions
- add deprecation warning for internal classes in enums not
  becoming members in 3.13

Co-authored-by: edwardcwang
2022-05-06 00:16:22 -07:00
Gregory P. Smith fa4f0a134e
gh-90622: Prevent max_tasks_per_child use with a fork mp_context. (#91587)
Prevent `max_tasks_per_child` use with a "fork" mp_context to avoid deadlocks.

Also defaults to "spawn" when no mp_context is supplied for safe convenience.
2022-05-06 00:04:53 -07:00
Inada Naoki 2b563f1ad3
gh-87901: Add encoding to os.popen (GH-92374) 2022-05-06 14:48:36 +09:00
Mariusz Felisiak 926854e858
bpo-46907: Update macOS installer to SQLite 3.38.4. (GH-32148) 2022-05-06 00:59:32 -04:00
Inada Naoki 9b491ae04c
NEWS: Reorder items by section (GH-92373)
They caused duplicated sections.
2022-05-06 13:58:58 +09:00
Alexey Izbyshev 85354ed78c
gh-92112: Fix crash triggered by an evil custom `mro()` (#92113) 2022-05-05 21:01:15 -07:00
Michael Droettboom adcb6a6055
gh-92356: Fix regression in ctypes function call overhead (#92357)
38f331d introduced a delayed initialization routine to set up
ctypes formattable (`_ctypes_init_fielddesc`), but inadvertently
removed setting the `initialization` flag to 1 to avoid initting
each time.
2022-05-05 20:59:45 -07:00
Victor Stinner 299692afd8
gh-88279: Deprecate PySys_SetArgvEx() (#92363)
Deprecate the following C functions:

* PySys_SetArgv()
* PySys_SetArgvEx()
* PySys_SetPath()
2022-05-06 05:24:29 +02:00
Paul Ganssle 1303f8c927
gh-80010: Expand fromisoformat to include most of ISO-8601 (#92177)
This expands `fromisoformat` to cover most of the common uses of ISO 8601. We may expand the scope more in the future.
2022-05-05 18:31:24 -06:00
Victor Stinner ada8b6d1b1
gh-57684: Add -P cmdline option and PYTHONSAFEPATH env var (#31542)
Add the -P command line option and the PYTHONSAFEPATH environment
variable to not prepend a potentially unsafe path to sys.path.

* Add sys.flags.safe_path flag.
* Add PyConfig.safe_path member.
* Programs/_bootstrap_python.c uses config.safe_path=0.
* Update subprocess._optim_args_from_interpreter_flags() to handle
  the -P command line option.
* Modules/getpath.py sets safe_path to 1 if a "._pth" file is
  present.
2022-05-06 01:34:11 +02:00
Gregory P. Smith f6dd14c653
gh-82616: Add process_group support to subprocess.Popen (#23930)
One more thing that can help prevent people from using `preexec_fn`.

Also adds conditional skips to two tests exposing ASAN flakiness on the Ubuntu 20.04 Address Sanitizer Github CI system. When that build is run on more modern systems the "problem" does not show up. It seems ASAN implementation related.

Co-authored-by: Zackery Spytz <zspytz@gmail.com>
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
2022-05-05 16:22:32 -07:00
cibofo 9a0a7b4868
gh-91996: Add an HTTPMethod StrEnum to http (GH-91997)
* Add HTTPMethod enum to http

Create a StrEnum for the 9 common HTTP methods.

Co-authored-by: Ethan Furman <ethan@stoneleaf.us>
2022-05-05 15:39:02 -07:00
Christian Heimes 8122e8d501
gh-92345: Import rlcompleter before sys.path is extended (#92346)
``pymain_run_python()`` now imports ``readline`` and ``rlcompleter``
before sys.path is extended to include the current working directory of
an interactive interpreter. Non-interactive interpreters are not
affected.

Also move imports of ``re`` and ``keyword`` module to top level so they
are materialized early, too. The ``keyword`` module is trivial and the
``re`` is already imported via ``inspect`` -> ``linecache``.
2022-05-05 21:24:16 +02:00
Alexey Izbyshev 58573ffba0
gh-92301: subprocess: Prefer close_range() to procfs-based fd closing (#92303)
#92301: subprocess: Prefer `close_range()` to procfs-based fd closing.

`close_range()` is much faster for large number of file descriptors, e.g.
4 times faster for 1000 descriptors in a Linux 5.16-based environment.

We prefer close_range() only if it's known to be async-signal-safe.
2022-05-05 09:46:19 -07:00
Soumendra Ganguly ae553b3561
bpo-41818: Add os.login_tty() for *nix. (#29658)
* Add `os.login_tty(fd)` for Unix.

Reviewed-by: Christian Heimes <christian@python.org>
Signed-off-by: Gregory P. Smith [Google LLC] <greg@krypto.org>
2022-05-05 09:04:44 -07:00
Vlad Hoi 42fee931d0
bpo-43827: Make arguments to abc.ABCMeta.__new__ pos-only (#25385)
To avoid conflicts with `__init__subclass__`.
2022-05-05 06:40:01 -07:00
Géry Ogam a95138b2c5
bpo-43857: Improve the AttributeError message when deleting a missing attribute (#25424)
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2022-05-05 06:37:26 -07:00
Michael J. Sullivan a918589578
bpo-46764: Fix wrapping bound method with @classmethod (#31367) 2022-05-04 23:00:21 -05:00
Irit Katriel e61330b44f
gh-92118: fix traceback of exceptions propagated from inside a contextlib.contextmanager (GH-92202) 2022-05-04 19:40:47 +01:00
Mark Shannon f8a2fab212
GH-92239: Make sure that PEP 523 is supported, even when specializing first. (GH-92245) 2022-05-04 09:31:21 -06:00
Joshua Herman 000a072318
gh-92210: Move socket.__init__ to argument clinic (#92237)
Co-authored-by: Łukasz Langa <lukasz@langa.pl>
Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@innova.no>
Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@protonmail.com>
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2022-05-04 07:38:01 -06:00
Erlend Egeberg Aasland 090819ec5f
gh-89022: Improve sqlite3 exceptions related to binding params and API misuse (#91572)
* Map SQLITE_MISUSE to sqlite3.InterfaceError

SQLITE_MISUSE implies misuse of the SQLite C API, which, if it happens,
is _not_ a user error; it is an sqlite3 extension module error.

* Raise better errors when binding parameters fail.

Instead of always raising InterfaceError, guessing what went wrong,
raise accurate exceptions with more accurate error messages.
2022-05-04 07:16:01 -06:00
Victor Stinner 14243369b5
gh-92036: Fix gc_fini_untrack() (#92037)
Fix a crash in subinterpreters related to the garbage collector. When
a subinterpreter is deleted, untrack all objects tracked by its GC.
To prevent a crash in deallocator functions expecting objects to be
tracked by the GC, leak a strong reference to these objects on
purpose, so they are never deleted and their deallocator functions
are not called.
2022-05-04 11:59:01 +02:00
Sam Denton 465fdc02a3
gh-67248: cmd: Sort miscellaneous help topics (#92254)
Closes #67248
2022-05-03 21:36:52 -06:00
Inada Naoki 6dcfd6c5e3
gh-78214: marshal: Stabilize FLAG_REF usage (GH-8226)
Use FLAG_REF always for interned strings.

Refcounts of interned string is very unstable.
When compiling same source, refcounts of interned string in the output may be 1 or >1.
It makes FLAG_REF usage unstable.

To help reproducible build, use FLAG_REF for interned string even if refcnt(obj)==1.
2022-05-04 10:01:15 +09:00
Géry Ogam dfb1b9da8a
bpo-47029: Fix BrokenPipeError in multiprocessing.Queue at garbage collection and explicit close (#31913) 2022-05-03 17:49:57 -06:00
Erlend Egeberg Aasland f629dcfe83
gh-80254: Disallow recursive usage of cursors in `sqlite3` converters (#29054)
Co-authored-by: Sergey Fedoseev <fedoseev.sergey@gmail.com>
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2022-05-03 17:03:06 -06:00
Kumar Aditya e8d7661ff2
GH-91173: disable frozen modules in debug builds (#92023) 2022-05-03 15:20:13 -07:00
Kabir Kwatra 48c6165c28
gh-91928: Add `datetime.UTC` alias for `datetime.timezone.utc` (GH-91973)
### fixes #91928

`UTC` is now module attribute aliased to `datetime.timezone.utc`.
You can now do the following:
```python
from datetime import UTC
```
2022-05-03 15:14:25 -07:00
kixorz 6dee69577a
bpo-45639: Add webp and avif image formats to mimetypes (#29259)
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2022-05-03 15:17:57 -06:00
Zac Hatfield-Dodds 65f88a6ef7
gh-92062: `inspect.Parameter` checks whether `name` is a keyword (GH-92065)
Fixes #92062.
2022-05-03 13:52:30 -07:00
David CARLIER d5dfcd4489
bpo-46696: Add socket.SO_INCOMING_CPU constant (#31237)
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2022-05-03 11:33:11 -06:00
Humbled Drugman b295a92c50
bpo-29890: Test IPv*Interface construction with tuple argument (#30862)
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2022-05-03 11:21:24 -06:00
Abhigyan Bose 77e7a04cd2
GH-91752: Skip test_freeze_simple_script when zlib is not available (#91758)
Fixes GH-91752.
2022-05-03 10:19:54 -07:00
Toshio Kuratomi 20490d5018
gh-88753: Make BooleanOptionalAction's addition of default to help more similar to other actions (#27808)
Help for other actions omit the default value if default is SUPPRESS or
already contains the special format string '%(default)'.  Add those
special cases to BooleanOptionalAction's help formatting too.

Fixes https://bugs.python.org/issue44587 so that default=SUPPRESS is not
emitted.

Fixes https://bugs.python.org/issue38956 as this code will detect
whether '%(default)s' has already been specified in the help string.

Signed-off-by: Micky Yun Chan (michiboo): <chanmickyyun@gmail.com>
Co-authored-by: Micky Yun Chan <michan@redhat.com>
2022-05-03 18:38:18 +02:00
Łukasz Langa 6c25bf07e8
gh-89452: Prefer gdbm-compat over ndbm (#92208)
This makes macOS gdbm provided by Homebrew not segfault through correct
selection of the linked library (-lgdbm_compat) *AND* the correct ndbm-style
header (gdbm-ndbm.h instead of the invalid ndbm.h).
2022-05-03 18:27:38 +02:00
Dennis Sweeney b156578bd6
gh-92031: Deoptimize Static Code at Finalization (GH-92039) 2022-05-03 08:59:12 -06:00
David CARLIER 04dc4b06a3
gh-90887: posix module: Add more flags for fcopy_file (#31300)
Closes #90887

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2022-05-03 08:53:51 -06:00
Samodya Abey f6f36cc269
bpo-44863: Allow generic typing.TypedDict (#27663)
Co-authored-by: Ken Jin <28750310+Fidget-Spinner@users.noreply.github.com>
Co-authored-by: Yurii Karabas <1998uriyyo@gmail.com>
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
2022-05-03 07:21:42 -06:00
Ken Jin 6c7249f265
gh-92154: Expose PyCode_GetCode in the C API (GH-92168) 2022-05-03 21:13:13 +08:00
Carey Metcalfe 78e70be331
gh-70363: Implement `io.IOBase` interface for `SpooledTemporaryFile` (GH-29560)
Since the underlying file-like objects (either `io.BytesIO`,
or a true file object) all implement the `io.IOBase`
interface, the `SpooledTemporaryFile` should as well.

Additionally, since the underlying file object will either be an
instance of an `io.BufferedIOBase` (for binary mode) or an
`io.TextIOBase` (for text mode), methods for these classes were also
implemented.

In every case, the required methods and properties are simply delegated
to the underlying file object.

Co-authored-by: Gary Fernie <Gary.Fernie@skyscanner.net>
Co-authored-by: Inada Naoki <songofacandy@gmail.com>
2022-05-03 21:18:18 +09:00
Thomas Cellerier 52dc9c3066
bpo-46415: Use f-string for ValueError in ipaddress.ip_{address,network,interface} helper functions (#30642)
`IPv*Network` and `IPv*Interface` constructors accept a 2-tuple of
(address description, netmask) as the address parameter.
When the tuple-based address is used errors are not propagated
correctly through the `ipaddress.ip_*` helper because of the %-formatting now expecting several arguments:

	In [7]: ipaddress.ip_network(("192.168.100.0", "fooo"))
        ...
	TypeError: not all arguments converted during string formatting

Compared to:

	In [8]: ipaddress.IPv4Network(("192.168.100.0", "foo"))
        ...
	NetmaskValueError: 'foo' is not a valid netmask

Use an f-string to make sure the error is always properly formatted.

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2022-05-03 06:12:58 -06:00
Hugo van Kemenade 9b027d4cea
gh-92169: Use warnings_helper.import_deprecated() to import deprecated modules uniformly in tests (GH-92170) 2022-05-03 10:17:54 +03:00
Itai Steinherz 39e6b8ae6a
bpo-46785: Fix race condition between os.stat() and unlink on Windows (GH-31858) 2022-05-03 00:19:13 +01:00
Shantanu ebb8b512e9
gh-91621: Fix typing.get_type_hints for collections.abc.Callable (#91656)
This mirrors logic in typing.get_args. The trickiness comes from how we
flatten args in collections.abc.Callable, see
https://bugs.python.org/issue42195
2022-05-02 17:08:28 -06:00
Ethan Smith aff8c4f488
gh-84461: Add ability for multiprocessed libregrtest to use a different Python executable (GH-91930) 2022-05-02 15:51:34 -07:00
Serhiy Storchaka b04e02c57f
bpo-43923: Add support for generic typing.NamedTuple (#92027) 2022-05-02 16:41:23 -06:00
kbeldan 4bed9c47bd
gh-92032: Add soft keywords to rlcompleter (#92029)
Let the interpreter autocomplete soft-keywords, ATM the PEP-634 'match'
/ 'case' / '_' (wildcard pattern).

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
2022-05-02 16:36:29 -06:00
Géry Ogam 2d30adee72
bpo-46285: Add command-line option -p/--protocol to module http.server (#30999)
Co-authored-by: Éric <merwok@netwok.org>
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2022-05-02 16:28:45 -06:00
Nikita Sobolev cb6c6648be
bpo-46547: remove leaking vars into `pydoc.Helper` namespace (#30957)
Fixes #90705
2022-05-02 16:25:52 -06:00
themylogin 9c204b148f
bpo-46787: Fix `ProcessPoolExecutor exception` memory leak (GH-31408) (#31408)
Do not store `ProcessPoolExecutor` work item exception traceback that prevents
exception frame locals from being garbage collected.
2022-05-02 14:24:39 -06:00
larryhastings c96da83a8e
Fix the closure argument to PyEval_EvalCodeEx. (GH-92175) 2022-05-02 14:08:22 -06:00
Jelle Zijlstra ff88f7e007
gh-87390: Add __unpacked__ attribute to types.GenericAlias (#92059) 2022-05-02 13:21:59 -06:00
Mark Dickinson 0ed91a26fe
gh-90213: Speed up right shifts of negative integers (GH-30277) 2022-05-02 11:19:03 -06:00
Sam Ezeh 4b297a9ffd
gh-91783: Document security considerations for shutil.unpack_archive (#91844) 2022-05-02 11:15:04 -06:00
Eric V. Smith 5f9c0f5ddf
Add weakref_slot to dataclass decorator, to allow instances with slots to be weakref-able. (#92160) 2022-05-02 10:36:39 -06:00
Alex Waygood ab616d323d
gh-92128: Add `__class_getitem__` to `logging.LoggerAdapter` and `logging.StreamHandler` (#92129)
Closes #92128
2022-05-02 09:10:02 -06:00
Mariusz Felisiak e6040604b3
bpo-46907: Update Windows installer to SQLite 3.38.3. (GH-91995) 2022-05-02 16:02:54 +01:00
Erlend Egeberg Aasland 721aa96540
gh-89301: Fix regression with bound values in traced SQLite statements (#92053) 2022-05-02 08:14:35 -06:00
Serhiy Storchaka 18b07d773e
bpo-36819: Fix crashes in built-in encoders with weird error handlers (GH-28593)
If the error handler returns position less or equal than the starting
position of non-encodable characters, most of built-in encoders didn't
properly re-size the output buffer. This led to out-of-bounds writes,
and segfaults.
2022-05-02 12:37:48 +03:00
Serhiy Storchaka 4d10f703d7
gh-92114: Improve error message for types with __class_getitem__ = None (GH-92115) 2022-05-02 08:29:49 +03:00
Antony Lee ad5e8520f3
bpo-39716: Raise on conflicting subparser names. (GH-18605)
Raise an ArgumentError when the same subparser name is added twice to an
ArgumentParser.  This is consistent with the (default) behavior when the
same option string is added twice to an ArgumentParser.

(Support for `conflict_handler="resolve"` could be considered as a
followup feature, although real use cases seem even rarer than
"resolve"ing option-strings.)

Automerge-Triggered-By: GH:rhettinger
2022-04-30 23:04:50 -07:00
Inada Naoki 0729b31a8b
gh-91952: Make TextIOWrapper.reconfigure() supports "locale" encoding (GH-91982) 2022-05-01 10:44:14 +09:00
Dennis Sweeney 868b1afa05
gh-92063: Enforce types in specialized PRECALL opcodes (GH-92068)
* Check the types of PRECALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS

* fix PRECALL_NO_KW_METHOD_DESCRIPTOR_NOARGS as well

* fix PRECALL_NO_KW_METHOD_DESCRIPTOR_O

* fix PRECALL_NO_KW_METHOD_DESCRIPTOR_FAST
2022-04-30 12:35:33 -06:00
Serhiy Storchaka e91dee87ed
bpo-43323: Fix UnicodeEncodeError in the email module (GH-32137)
It was raised if the charset itself contains characters not encodable
in UTF-8 (in particular \udcxx characters representing non-decodable
bytes in the source).
2022-04-30 13:17:23 +03:00
Serhiy Storchaka 3483299a24
gh-81548: Deprecate octal escape sequences with value larger than 0o377 (GH-91668) 2022-04-30 13:16:27 +03:00
Serhiy Storchaka a055dac0b4
gh-91583: AC: Fix regression for functions with defining_class (GH-91739)
Argument Clinic now generates the same efficient code as before
adding the defining_class parameter.
2022-04-30 13:15:02 +03:00
Serhiy Storchaka 19dca04121
gh-91760: Deprecate group names and numbers which will be invalid in future (GH-91794)
Only sequence of ASCII digits will be accepted as a numerical reference.
The group name in bytes patterns and replacement strings could only
contain ASCII letters and digits and underscore.
2022-04-30 13:13:46 +03:00
Serhiy Storchaka 6d0d547033
gh-92049: Forbid pickling constants re._constants.SUCCESS etc (GH-92070)
Previously, pickling did not fail, but the result could not be unpickled.
2022-04-30 13:03:23 +03:00
Inada Naoki 354ace8b07
gh-91954: Emit EncodingWarning from locale and subprocess (GH-91977)
locale.getpreferredencoding() and subprocess.Popen() emit EncodingWarning
2022-04-30 15:53:29 +09:00
Brett Cannon c2b579741d
gh-91217: deprecate xdrlib (GH-92066)
Automerge-Triggered-By: GH:brettcannon
2022-04-29 18:22:10 -07:00
Serhiy Storchaka 81120b6754
bpo-44791: Accept ellipsis as the last argument of typing.Concatenate (#30969) 2022-04-29 15:01:40 -06:00
Humbled Drugman 117836f123
bpo-26792: Improve docstrings of runpy module run_functions (#30729)
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
2022-04-29 12:22:46 -06:00
Petr Viktorin 83bce8ef14
gh-91324: Convert the stable ABI manifest to TOML (GH-92026) 2022-04-29 16:18:08 +02:00
Hugo van Kemenade 89c6b2b8f6
bpo-36329: Remove 'make -C Doc serve' in favour of 'make -C Doc htmlview' (GH-32354)
Also updated `make -C htmlview` so it used a full path with `file://`, because the original didn't open the page (macOS).

For example:
```sh
cd Doc

# Doesn't open anything:
python3 -c "import webbrowser; webbrowser.open('build/html/index.html')"

# Opens the docs page e.g. file:///Users/hugo/github/cpython/Doc/build/html/index.html :
python3 -c "import os, webbrowser; webbrowser.open('file://' + os.path.realpath('build/html/index.html'))"
```

https://bugs.python.org/issue36329
2022-04-29 15:47:26 +02:00
Eisuke Kawashima ea2f5bcda1
bpo-22276: Change pathlib.Path.glob not to ignore trailing path separator (GH-10349)
Now pathlib.Path.glob() **only** matches directories when the pattern ends in a path separator.

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
2022-04-28 12:45:03 -07:00
Yurii Karabas 0ef8d921f5
gh-91603: Speed up isinstance/issubclass on union types (GH-91631)
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
Co-authored-by: Shantanu <12621235+hauntsaninja@users.noreply.github.com>
2022-04-28 23:24:19 +08:00
Abhigyan Bose 4ed3900041
gh-91832: Add 'required' attr to argparse.Action repr (GH-91841)
# Adding 'required' to names in Lib.argparse.Action

gh-91832: 
Added 'required' to the list `names` in `Lib.argparse.Action`. 
Changed constant strings that test the Action object.

Automerge-Triggered-By: GH:merwok
2022-04-28 07:50:27 -07:00
Petr Viktorin 6dcbc08c95
gh-91324: List feature macros in the stable ABI manifest, improve tests (GH-32415) 2022-04-28 16:30:28 +02:00
Abhigyan Bose 88dd227959
gh-91984: Fix trailing spaces in multiline test strings in test_argparse (GH-91986) 2022-04-28 14:29:24 +03:00
Serhiy Storchaka cd1fbbc817
gh-91603: Speed up operator "|" for UnionType (GH-91955)
Reduce the complexity from O((M+N)^2) to O(M*N), where M and N are the length
of __args__ for both operands (1 for operand which is not a UnionType).

As a consequence, the complexity of parameter substitution in UnionType has
been reduced from O(N^3) to O(N^2).

Co-authored-by: Yurii Karabas <1998uriyyo@gmail.com>
2022-04-28 13:25:33 +03:00
Dennis Sweeney 37c6db60f9
gh-91869: Fix tracing of specialized instructions with extended args (GH-91945) 2022-04-27 22:36:34 -06:00
Brett Cannon 407c3afe19
gh-91217: deprecate uu (GH-92009)
Automerge-Triggered-By: GH:brettcannon
2022-04-27 20:26:33 -07:00
Serhiy Storchaka 43a8bf1ea4
gh-87999: Change warning type for numeric literal followed by keyword (GH-91980)
The warning emitted by the Python parser for a numeric literal
immediately followed by keyword has been changed from deprecation
warning to syntax warning.
2022-04-27 20:15:14 +03:00
David CARLIER ad9f817eeb
gh-91498: socket: Add TCP_CONNECTION_INFO on macOS (#69256)
Fixes GH-91498
2022-04-27 06:47:17 -06:00
Victor Stinner 29e2245ad5
gh-91320: Add _Py_reinterpret_cast() macro (#91959)
Fix C++ compiler warnings about "old-style cast"
(g++ -Wold-style-cast) in the Python C API.  Use C++
reinterpret_cast<> and static_cast<> casts when the Python C API is
used in C++.

Example of fixed warning:

    Include/object.h:107:43: error: use of old-style cast to
    ‘PyObject*’ {aka ‘struct _object*’} [-Werror=old-style-cast]
    #define _PyObject_CAST(op) ((PyObject*)(op))

Add _Py_reinterpret_cast() and _Py_static_cast() macros.
2022-04-27 10:40:57 +02:00
Alexander Shadchin f882d33778
Fix missing `f` prefix on f-strings (GH-91910) 2022-04-27 09:30:54 +03:00
Victor Stinner 80de0273c0
gh-68966: Deprecate the mailcap module (#91951) 2022-04-26 22:43:50 +02:00
Brett Cannon 1af871eeee
gh-91217: deprecate telnetlib (GH-91958) 2022-04-26 10:45:08 -07:00
Jelle Zijlstra 5397b5afc1
gh-91860: Add typing.dataclass_transform (PEP 681) (#91861)
Copied from typing-extensions (python/typing#1054, python/typing#1120).

Documentation is intentionally omitted, so we can focus on getting the
runtime part in before the feature freeze.
2022-04-25 20:30:25 -07:00
Brett Cannon d174ebe91e
gh-91217: deprecate sunau (GH-91866) 2022-04-25 16:26:43 -07:00
Gregory P. Smith cd5726fe67
gh-91401: Add a failsafe way to disable vfork. (#91490)
Just in case there is ever an issue with _posixsubprocess's use of
vfork() due to the complexity of using it properly and potential
directions that Linux platforms where it defaults to on could take, this
adds a failsafe so that users can disable its use entirely by setting
a global flag.

No known reason to disable it exists. But it'd be a shame to encounter
one and not be able to use CPython without patching and rebuilding it.

See the linked issue for some discussion on reasoning.

Also documents the existing way to disable posix_spawn.
2022-04-25 16:19:39 -07:00
Mariusz Felisiak eddd07f840
bpo-46907: Update Windows installer to SQLite 3.38.2 (GH-32147) 2022-04-25 23:33:45 +01:00
Victor Stinner 20cc695286
gh-64783: Fix signal.NSIG value on FreeBSD (#91929)
Fix signal.NSIG value on FreeBSD to accept signal numbers greater
than 32, like signal.SIGRTMIN and signal.SIGRTMAX.

* Add Py_NSIG constant.
* Add pycore_signal.h internal header file.
* _Py_Sigset_Converter() now includes the range of valid signals in
  the error message.
2022-04-26 00:13:31 +02:00
Serhiy Storchaka 54d068adfb
gh-91904: Fix setting envvar PYTHONREGRTEST_UNICODE_GUARD (GH-91905)
It always failed on non-UTF-8 locale and prevented running regrtests.
2022-04-25 17:35:14 +03:00
Jelle Zijlstra 93d280141c
gh-90633: Improve error and docs for typing.assert_never (#91720)
Closes #90633

Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
2022-04-25 06:40:18 -07:00
Ezio Melotti f7641a2ffe
gh-91888: add a `:gh:` role to the documentation (#91889)
* Add a new :gh:`...` role for GitHub issues.

* Fix a GitHub id to use the :gh: role.

* Add Misc/NEWS entry.

* Refactoring and rephrasing.

Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>
2022-04-25 12:05:54 +02:00
Jelle Zijlstra e93d2fbdda
gh-91821: Make decimal test succeed consistently (#91825)
The test relies on precision being set to 9, but some ways of
invoking this test leave it set to 28 instead. I don't know
exactly how it happens, but setting the precision directly should
make the behavior consistent.
2022-04-24 15:02:57 -07:00
Zac Hatfield-Dodds b4e048411f
gh-91230: Concise catch_warnings with simplefilter (#91435) 2022-04-23 17:55:22 -07:00
Brett Cannon 692e9078a1
gh-91217: deprecate spwd (#91846)
Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>
2022-04-23 14:48:17 -07:00
Christian Heimes 92c1037afc
gh-84461: Add --enable-wasm-pthreads and more file systems (GH-91820) 2022-04-23 14:59:33 +02:00
Christian Heimes 9b5ca5405e
gh-84461: Add sys._emscripten_info, improve docs and build (gh-91781) 2022-04-23 09:52:16 +02:00
Pablo Galindo Salgado 0daa99f68b
gh-88116: Enhance the inspect frame APIs to use the extended position information (GH-91531) 2022-04-23 03:16:48 +01:00
Shantanu 254aaa7981
gh-91547: Remove "Undocumented modules" page (#91682) 2022-04-22 16:01:52 -07:00
Brett Cannon e7929cba16
gh-91217: deprecate-sndhdr (#91806)
Also inline necessary functionality from `sndhdr` into `email.mime.audio` for `MIMEAudio`.

Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>
2022-04-22 15:48:03 -07:00
Géry Ogam 5576ddbbbc
bpo-46720: Add support for path-like objects to multiprocessing.set_executable for Windows (GH-31279)
This bring the API to be on a par with Unix-like systems.
2022-04-22 15:47:09 -07:00
Serhiy Storchaka f912cc0e41
gh-91575: Add a script for generating data for case-insensitive matching in re (GH-91660)
Also test that all extra cases are in BMP.
2022-04-22 21:37:46 +03:00
Serhiy Storchaka 48ec61a89a
gh-91700: Validate the group number in conditional expression in RE (GH-91702)
In expression (?(group)...) an appropriate re.error is now
raised if the group number refers to not defined group.

Previously it raised RuntimeError: invalid SRE code.
2022-04-22 19:53:10 +03:00
Serhiy Storchaka 6ccfa31421
gh-90568: Fix exception type for \N with a named sequence in RE (GH-91665)
re.error is now raised instead of TypeError.
2022-04-22 18:35:28 +03:00
Guido van Rossum 2f233fceae
gh-89279: In ceval.c, redefine some macros for speed (#32387)
Macros Py_DECREF, Py_XDECREF, Py_IS_TYPE, _Py_atomic_load_32bit_impl
and _Py_DECREF_SPECIALIZED are redefined as macros
that completely replace the inline functions of the same name.
These three came out in the top four of functions that (in MSVC)
somehow weren't inlined.

Co-authored-by: Victor Stinner <vstinner@python.org>
Co-authored-by: Dennis Sweeney <36520290+sweeneyde@users.noreply.github.com>
2022-04-22 07:46:26 -07:00
Victor Stinner 9e146bbb7e
gh-80527: Deprecate PEP 623 Unicode functions (#91801)
Deprecate functions:

* PyUnicode_AS_DATA()
* PyUnicode_AS_UNICODE()
* PyUnicode_GET_DATA_SIZE()
* PyUnicode_GET_SIZE()

Previously, these functions were macros and so it wasn't possible to
decorate them with Py_DEPRECATED().
2022-04-22 13:05:36 +02:00
Sam Ezeh bcf14ae433
gh-91291: Accept attributes as keyword arguments in decimal.localcontext (#32242)
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2022-04-21 21:27:15 -07:00
Brett Cannon 2551a6c92f
gh-91217: deprecate-pipes (GH-91779) 2022-04-21 19:28:34 -07:00
Erlend Egeberg Aasland 29afb7d2ef
gh-69093: Add indexing and slicing support to sqlite3.Blob (#91599)
Authored-by: Aviv Palivoda <palaviv@gmail.com>
Co-authored-by: Erlend E. Aasland <erlend.aasland@innova.no>
2022-04-21 18:45:16 -07:00
Victor Stinner 364ed94092
gh-89373: _Py_Dealloc() checks tp_dealloc exception (#32357)
If Python is built in debug mode, _Py_Dealloc() now ensures that the
tp_dealloc function leaves the current exception unchanged.
2022-04-21 23:04:01 +02:00
Victor Stinner eaa85cb22f
gh-91768: C API no longer use "const PyObject*" type (#91769)
Py_REFCNT(), Py_TYPE(), Py_SIZE() and Py_IS_TYPE() functions argument
type is now "PyObject*", rather than "const PyObject*".

* Replace also "const PyObject*" with "PyObject*" in functions:

  * _Py_strhex_impl()
  * _Py_strhex_with_sep()
  * _Py_strhex_bytes_with_sep()

* Remove _PyObject_CAST_CONST() and _PyVarObject_CAST_CONST() macros.
* Py_IS_TYPE() can now use Py_TYPE() in its implementation.
2022-04-21 22:07:19 +02:00
Petr Viktorin ac4ffd3be2
bpo-47169: Export PyOS_CheckStack on Windows (GH-32414) 2022-04-21 18:03:25 +02:00
Mark Shannon 944fffee89
GH-88116: Use a compact format to represent end line and column offsets. (GH-91666)
* Stores all location info in linetable to conform to PEP 626.

* Remove column table from code objects.

* Remove end-line table from code objects.

* Document new location table format
2022-04-21 16:10:37 +01:00
Dennis Sweeney f2b4e458b3
gh-91636: Don't clear required fields of function objects (GH-91651) 2022-04-21 02:06:35 -04:00
Iman Kermani 615b24c80b
bpo-42066: CookieJar cookies should not be sorted (GH-22745) 2022-04-20 20:45:24 -05:00
Victor Stinner 031f1e6040
gh-90623: signal.raise_signal() calls PyErr_CheckSignals() (#91756)
signal.raise_signal() and os.kill() now call PyErr_CheckSignals() to
check immediately for pending signals.
2022-04-21 03:14:57 +02:00
Victor Stinner c77953b23e
Revert "gh-85567: Register a cleanup function to close files for FileType objects in argparse (#32257)" (#91771)
This reverts commit 328dbc051f.
2022-04-21 03:10:51 +02:00
Dong-hee Na f571c26fc1
gh-91632: Fix generic_alias_iterator to be finalized at exit. (GH-91727) 2022-04-20 23:10:41 +09:00
Victor Stinner aaeea78b0f
gh-91731: Build Python with -std=c11 (#91733)
Python is now built with "-std=c11" compiler option, rather than
"-std=c99".
2022-04-20 13:19:05 +02:00
Jakub Kulík 4420faf273
gh-91734: Fix ossaudio support on Solaris (GH-91735) 2022-04-20 13:46:08 +03:00
Inada Naoki 4d2403fd50
gh-91020: Add `PyBytes_Type.tp_alloc` for subclass (GH-91686) 2022-04-20 14:06:29 +09:00
Nick b6d5e3c3c9
bpo-46075: Store localhost cookies in CookieJar (#30108)
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2022-04-19 13:08:06 -07:00
Dennis Sweeney da6c78584b
gh-90667: Add specializations of Py_DECREF when types are known (GH-30872) 2022-04-19 19:02:19 +01:00
Ma Lin a059395921
bpo-40859: Update Windows build to use xz-5.2.5 (GH-20622) 2022-04-19 17:36:51 +01:00
Ma Lin e4e8895ae3
gh-91616: re module, fix .fullmatch() mismatch when using Atomic Grouping or Possessive Quantifiers (GH-91681)
These jumps should use DO_JUMP0() instead of DO_JUMP():
- JUMP_POSS_REPEAT_1
- JUMP_POSS_REPEAT_2
- JUMP_ATOMIC_GROUP
2022-04-19 17:49:36 +03:00
Victor Stinner 061a8bf77c
gh-91231: Add shutdown_timeout to multiprocessing BaseManager (#32112)
Add an optional keyword 'shutdown_timeout' parameter to the
multiprocessing.BaseManager constructor. Kill the process if
terminate() takes longer than the timeout.

Multiprocessing tests pass test.support.SHORT_TIMEOUT
to BaseManager.shutdown_timeout.
2022-04-19 16:27:00 +02:00
penguin_wwy e590379197
gh-90997: bpo-46841: Disassembly of quickened code (GH-32099) 2022-04-19 09:45:08 +01:00
Victor Stinner aa5c0a9f8d
bpo-40421: Cleanup PyFrame C API (GH-32417) 2022-04-19 09:53:10 +02:00
Oleg Iarygin 7fbc7f6128
gh-91098: Use Argument Clinic for Object/classobject.c to fix docstrings (#31711)
Closes GH-91098.

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2022-04-18 19:56:53 -07:00
Inada Naoki 6fdb62b1fa
gh-91526: io: Remove device encoding support from TextIOWrapper (GH-91529)
`TextIOWrapper.__init__()` called `os.device_encoding(file.fileno())` if fileno is 0-2 and encoding=None.
But it is very rarely works, and never documented behavior.
2022-04-19 11:44:36 +09:00
Irit Katriel 39a54ba638
gh-74166: Add option to get all errors from socket.create_connection (GH-91586) 2022-04-18 23:15:41 +01:00
Bryan Weber 0860b26a4f
gh-91670: Removes `SO` config variable in `sysconfig.py` (#91671)
* Removes SO config variable in sysconfig

Per @warsaw in https://github.com/python/cpython/issues/63754, this was
deprecated in Python 3.4 and was suggested for removal in Python 3.5.

* Add NEWS

* Update Misc/NEWS.d/next/Library/2022-04-18-15-23-24.gh-issue-91670.6eyChw.rst

Co-authored-by: Éric <merwok@netwok.org>

Co-authored-by: Barry Warsaw <barry@python.org>
Co-authored-by: Éric <merwok@netwok.org>
2022-04-18 14:01:18 -07:00
Oleg Iarygin 2f0fc521f4
gh-91102: Use Argument Clinic for EncodingMap (#31725)
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2022-04-18 13:43:56 -07:00
Barry Warsaw dbd9d75fed
Add some information about where pynche has moved to (#91650) 2022-04-18 07:34:53 -07:00
Kumar Aditya 8c54c3dacc
gh-91576: Speed up iteration of strings (#91574) 2022-04-18 07:18:27 -07:00
Ma Lin a29f858124
bpo-47256: Increasing the depth of backtracking in RE (GH-32411)
Limit the maximum capturing group to 2**30-1 on 64-bit platforms
(it was 2**31-1). No change on 32-bit platforms (2**28-1).

It allows to reduce the size of SRE(match_context):
- On 32 bit platform: 36 bytes, no change.  (msvc2022)
- On 64 bit platform: 72 bytes -> 56 bytes. (msvc2022/gcc9.4)

which leads to increasing the depth of backtracking.
2022-04-18 16:50:40 +03:00
Serhiy Storchaka 1c2fcebf3c
gh-91575: Update case-insensitive matching in re to the latest Unicode version (GH-91580) 2022-04-18 12:26:30 +03:00
Thomas Klausner 2e7e3c4c10
bpo-46053: Fix OSS audio support on NetBSD (GH-30065) 2022-04-18 12:12:39 +03:00
Oleg Iarygin 804ea2da97
gh-91265: Make old ctypes.macholib tests runned by `python -m test` (gh-32094)
* Move tests from ctypes.macholib.dy* to ctypes.test
2022-04-18 09:27:09 +02:00
Raymond Hettinger 4c3b283e83
Remove ill-formed an unneeded news entry (GH-91657) 2022-04-18 00:27:41 -05:00
Susan Su 8e76d7e1a9
bpo-21150: Add quick link/summary table to the top of argparse documentation (GH-12005)
No work has been done to move this forward.  On the theory that perfect is the enemy of good, I'm going to push it and we can make minor edits as needed afterwards.
2022-04-17 23:46:18 -05:00
Oleg Iarygin a573cb2fec
gh-91118: Fix docstrings that do not honor --without-doc-strings (#31769)
Co-authored-by: Éric <merwok@netwok.org>
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2022-04-17 20:39:32 -07:00
achhina 328dbc051f
gh-85567: Register a cleanup function to close files for FileType objects in argparse (#32257)
* bpo-41395: Register a cleanup function to close files for FileType objects in argparse

* Added import as top level import, and renamed file as fh.
2022-04-17 22:53:37 -03:00
Barry Warsaw 7173fd5de0
Remove the ancient Pynche color editor (#91554)
Closes #91551
2022-04-17 15:38:44 -07:00
Brett Cannon ceea0715df
gh-91217: deprecate ossaudiodev (GH-91641)
Automerge-Triggered-By: GH:brettcannon
2022-04-17 15:02:36 -07:00
Dennis Sweeney cec5d858f5
gh-91625: Don't ignore extended args of adaptive opcodes (GH-91626) 2022-04-17 14:04:29 -04:00
Jason R. Coombs 7659681556
gh-91298: Refine traversable (apply changes from importlib_resources 5.7.1) (#91623)
* bpo-47142: Refine traversable (apply changes from importlib_resources 5.7.1)

* Replace changelog referencing github issue.
2022-04-17 11:10:36 -04:00
Dennis Sweeney 37965d2fb4
gh-78607: Replace __ltrace__ with __lltrace__ (GH-91619) 2022-04-16 18:57:00 -04:00
Dennis Sweeney 8560f4a0f2
gh-91462: Make lltrace output human-readable. (GH-91463)
* Transform opcodes into opnames
* Print the whole stack at each opcode, and eliminate prtrace output at each (push/pop/stackadj)
* Display info about the function at each resume_frame
2022-04-16 17:36:29 -04:00
Brett Cannon 9f06ff96cc
gh-91217: deprecate nis (GH-91606)
Automerge-Triggered-By: GH:brettcannon
2022-04-16 13:17:30 -07:00
Irit Katriel d4c4a76ed1
gh-89770: Implement PEP-678 - Exception notes (GH-31317) 2022-04-16 19:59:52 +01:00
Gregory P. Smith 7fa3a5a219
gh-91607: Fix several test_concurrent_futures tests to actually test what they claim (#91600)
* Fix test_concurrent_futures to actually test what it says.

Many ProcessPoolExecutor based tests were ignoring the mp_context
and using the default instead.  This meant we lacked proper test
coverage of all of them.

Also removes the old _prime_executor() worker delay seeding code
as it appears to have no point and causes 20-30 seconds extra
latency on this already long test.  It also interfered with some
of the refactoring to fix the above to not needlessly create their
own executor when setUp has already created an appropriate one.

* Don't import the name from multiprocessing directly to avoid confusion.

* 📜🤖 Added by blurb_it.

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2022-04-16 11:46:33 -07:00
Sebastian Rittau 0ddc63b240
gh-86178: Add wsgiref.types (GH-32335) 2022-04-16 10:37:58 -07:00
Shantanu 1adc837bf1
bpo-40676: Use Argument Clinic for csv (where possible) (GH-20200) 2022-04-16 10:34:23 -07:00
Jelle Zijlstra 055760ed9e
gh-89263: Add typing.get_overloads (GH-31716)
Based on suggestions by Guido van Rossum, Spencer Brown, and Alex Waygood.

Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
Co-authored-by: Guido van Rossum <gvanrossum@gmail.com>
Co-authored-by: Ken Jin <kenjin4096@gmail.com>
2022-04-16 09:01:43 -07:00
Yu Liu 9300b6d729
gh-91595: fix the comparison of character and integer by using ord() (#91596)
* fix the comparison of character and integer by using ord()

* 📜🤖 Added by blurb_it.

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2022-04-16 16:34:48 +02:00
Jack DeVries 468314cc8b
gh-82849: revise intro to os.path.rst (GH-32232)
* revise the first paragraph of docs for os.path
* add a mention of `os.PathLike` protocol
* remove warnings rendered irrelevant by :pep:`383` and :pep:`529`

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2022-04-15 21:23:07 -07:00
Erlend Egeberg Aasland a861756675
gh-69093: Add context manager support to sqlite3.Blob (GH-91562) 2022-04-15 21:21:12 -07:00
msoxzw 42fabc3ea7
gh-91487: Optimize asyncio UDP speed (GH-91488)
Fix #91487

When transferring a small file, e.g. 256 KiB, the speed of this PR is comparable. However, if a large file, e.g. 65536 KiB, is transferred, asyncio UDP will be over 100 times faster than the original. The speed is presumably significantly faster if a larger file is transferred, e.g. 1048576 KiB.

Automerge-Triggered-By: GH:gpshead
2022-04-15 12:59:01 -07:00
Brett Cannon c9e231de85
gh-91217: deprecate nntplib (GH-91543) 2022-04-15 12:32:56 -07:00
Irit Katriel ea2ae02607
gh-91276: Make JUMP_IF_TRUE_OR_POP/JUMP_IF_FALSE_OR_POP relative (GH-32215) 2022-04-15 20:19:24 +01:00
Irit Katriel 5d421d7342
gh-90501: Add PyErr_GetHandledException and PyErr_SetHandledException (GH-30531) 2022-04-15 19:57:47 +01:00
Brandt Bucher 1b34b5687b
gh-91404: Use computed gotos and reduce indirection in re (#91495) 2022-04-15 09:26:44 -07:00
Oleg Iarygin 6217864fe5
gh-79156: Add start_tls() method to streams API (#91453)
The existing event loop `start_tls()` method is not sufficient for
connections using the streams API. The existing StreamReader works
because the new transport passes received data to the original protocol.
The StreamWriter must then write data to the new transport, and the
StreamReaderProtocol must be updated to close the new transport
correctly.

The new StreamWriter `start_tls()` updates itself and the reader
protocol to the new SSL transport.

Co-authored-by: Ian Good <icgood@gmail.com>
2022-04-15 14:23:14 +02:00