Commit Graph

3231 Commits

Author SHA1 Message Date
scoder 4c9ea093cd
bpo-38787: Add PyCFunction_CheckExact() macro for exact type checks (GH-20024)
… now that we allow subtypes of PyCFunction.

Also add PyCMethod_CheckExact() and PyCMethod_Check() for checks against the PyCMethod subtype.
2020-05-12 07:12:41 -07:00
Serhiy Storchaka 5650e76f63
bpo-40596: Fix str.isidentifier() for non-canonicalized strings containing non-BMP characters on Windows. (GH-20053) 2020-05-12 16:18:00 +03:00
Serhiy Storchaka 74ea6b5a75
bpo-40593: Improve syntax errors for invalid characters in source code. (GH-20033) 2020-05-12 12:42:04 +03:00
Raymond Hettinger 21cdb711e3
bpo-40571: Make lru_cache(maxsize=None) more discoverable (GH-20019) 2020-05-11 17:00:53 -07:00
Brad Solomon ef7973a981
bpo-40561: Add docstrings for webbrowser open functions (GH-19999)
Co-authored-by: Brad Solomon <brsolomon@deloitte.com>
Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
2020-05-11 14:50:11 -04:00
Pablo Galindo 5b956ca42d
bpo-40585: Normalize errors messages in codeop when comparing them (GH-20030)
With the new parser, the error message contains always the trailing
newlines, causing the comparison of the repr of the error messages
in codeop to fail. This commit makes the new parser mirror the old parser's
behaviour regarding trailing newlines.
2020-05-11 01:41:26 +01:00
Sergey Fedoseev 86a93fddf7
bpo-37986: Improve perfomance of PyLong_FromDouble() (GH-15611)
* bpo-37986: Improve perfomance of PyLong_FromDouble()

* Use strict bound check for safety and symmetry

* Remove possibly outdated performance claims

Co-authored-by: Mark Dickinson <dickinsm@gmail.com>
2020-05-10 10:15:57 +01:00
Victor Stinner 1c2fa78156
bpo-40549: Convert posixmodule.c to multiphase init (GH-19982)
Convert posixmodule.c ("posix" or "nt" module) to the multiphase
initialization (PEP 489).

* Create the module using PyModuleDef_Init().
* Create ScandirIteratorType and DirEntryType with the new
  PyType_FromModuleAndSpec() (PEP 573)
* Get the module state from ScandirIteratorType and DirEntryType with
  the new PyType_GetModule() (PEP 573)
* Pass module to functions which access the module state.
* convert_sched_param() gets a new module parameter. It is now called
  directly since Argument Clinic doesn't support passing the module
  to an argument converter callback.
* Remove _posixstate_global macro.
2020-05-10 11:05:29 +02:00
Serhiy Storchaka fcb285609a
bpo-40397: Remove __args__ and __parameters__ from _SpecialGenericAlias (GH-19984) 2020-05-10 11:53:16 +03:00
Dong-hee Na 77c614624b
bpo-40566: Apply PEP 573 to abc module (GH-20005) 2020-05-09 01:31:40 -07:00
Jason R. Coombs 7f7e706d78
bpo-39791: Add files() to importlib.resources (GH-19722)
* bpo-39791: Update importlib.resources to support files() API (importlib_resources 1.5).

* 📜🤖 Added by blurb_it.

* Add some documentation about the new objects added.

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2020-05-08 19:20:26 -04:00
Joannah Nanjekye d10091aa17
bpo-40502: Initialize n->n_col_offset (GH-19988)
* initialize n->n_col_offset

* 📜🤖 Added by blurb_it.

* Move initialization

Co-authored-by: nanjekyejoannah <joannah.nanjekye@ibm.com>
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2020-05-08 17:58:28 -03:00
Raymond Hettinger 81a5fc38e8
bpo-40541: Add optional *counts* parameter to random.sample() (GH-19970) 2020-05-08 07:53:15 -07:00
Chris Jerdonek d2c349b190
bpo-40559: Add Py_DECREF to _asynciomodule.c:task_step_impl() (GH-19990)
This fixes a possible memory leak in the C implementation of
asyncio.Task.
2020-05-08 03:54:38 -07:00
Zackery Spytz 02fa0ea9c1
bpo-40273: Reversible mappingproxy (FH-19513) 2020-05-07 22:25:50 -07:00
Victor Stinner 8963a7f1f8
bpo-40545: Export _PyErr_GetTopmostException() function (GH-19978)
Declare _PyErr_GetTopmostException() with PyAPI_FUNC() to properly
export the function in the C API. The function remains private
("_Py") prefix.

Co-Authored-By: Julien Danjou <julien@danjou.info>
2020-05-07 15:42:33 +02:00
Petr Viktorin e1becf46b4
bpo-38787: C API for module state access from extension methods (PEP 573) (GH-19936)
Module C state is now accessible from C-defined heap type methods (PEP 573).
Patch by Marcel Plch and Petr Viktorin.

Co-authored-by: Marcel Plch <mplch@redhat.com>
Co-authored-by: Victor Stinner <vstinner@python.org>
2020-05-07 15:39:59 +02:00
Dong-hee Na 3466922320
bpo-1635741: Port errno module to multiphase initialization (GH-19923) 2020-05-07 10:17:16 +09:00
Victor Stinner 2668a9a5aa
bpo-40527: Fix command line argument parsing (GH-19955) 2020-05-06 22:22:17 +09:00
Tim Peters b9c46a2c2d
bpo-40480 "fnmatch" exponential execution time (GH-19908)
bpo-40480:  create different regexps in the presence of multiple `*`
patterns to prevent fnmatch() from taking exponential time.
2020-05-05 21:28:24 -05:00
Pablo Galindo 96074de573
bpo-40523: Add pass-throughs for hash() and reversed() to weakref.proxy objects (GH-19946) 2020-05-05 22:58:19 +01:00
Dennis Sweeney 1253c3ef70
bpo-40504: Allow weakrefs to lru_cache objects (GH-19938) 2020-05-05 14:14:32 -07:00
Curtis Bucher c21c51235a
bpo-40355: Improve error messages in ast.literal_eval with malformed Dict nodes (GH-19868)
Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>
2020-05-05 20:40:56 +01:00
Steve Dower ac4bf42411
bpo-40458: Increase reserved stack space to prevent overflow crash on Windows (GH-19845) 2020-05-05 18:45:35 +01:00
Victor Stinner c5fa364f4e
bpo-40514: Add --with-experimental-isolated-subinterpreters (GH-19926)
Add --with-experimental-isolated-subinterpreters build option to
configure: better isolate subinterpreters, experimental build mode.

When used, force the usage of the libc malloc() memory allocator,
since pymalloc relies on the unique global interpreter lock (GIL).
2020-05-05 16:41:11 +02:00
Dennis Sweeney 1e7e4519a8
bpo-40459: Fix NameError in platform.py (GH-19855) 2020-05-05 11:33:17 +09:00
Dong-hee Na 92a98ed975
bpo-1635741: Port syslog module to multiphase initialization (GH-19907) 2020-05-05 10:49:46 +09:00
Joel Rosdahl 9d74658f0a
bpo-40499: Mention that asyncio.wait() needs a non-empty aws set (GH-19900)
A similar formulation was added in bpo-21596
(db74d982d4) but was lost in bpo-33649
(3faaa8857a).
2020-05-04 14:56:00 -07:00
Lysandros Nikolaou 846d8b28ab
bpo-40246: Revert reporting of invalid string prefixes (GH-19888)
Due to backwards compatibility concerns regarding keywords immediately followed by a string without whitespace between them (like in `bg="#d00" if clear else"#fca"`) will fail to parse,
commit 41d5b94af4 has to be reverted.
2020-05-04 12:32:18 +01:00
Serhiy Storchaka 41a64587a0
bpo-40408: Fix support of nested type variables in GenericAlias. (GH-19836) 2020-05-04 10:56:05 +03:00
Raymond Hettinger 190fac99c5
bpo-40465: Deprecate the optional argument to random.shuffle(). (#19867) 2020-05-02 16:45:32 -07:00
Serhiy Storchaka 531d1e5412
bpo-39435: Make the first argument of pickle.loads() positional-only. (GH-19846)
It was positional-only de facto: documentation and two implementations
used three different name.
2020-05-02 09:38:01 +03:00
Chris Jerdonek 02047265eb
bpo-29587: Update gen.throw() to chain exceptions (#19823)
Before this commit, if an exception was active inside a generator
when calling gen.throw(), that exception was lost (i.e. there was
no implicit exception chaining).  This commit fixes that by
setting exc.__context__ when calling gen.throw(exc).
2020-05-01 18:14:19 -07:00
Robert Rouhani f40bd466bf
bpo-40417: Fix deprecation warning in PyImport_ReloadModule (GH-19750)
I can add another commit with the new test case I wrote to verify that the warning was being printed before my change, stopped printing after my change, and that the function does not return null after my change.

Automerge-Triggered-By: @brettcannon
2020-05-01 16:28:06 -07:00
Shantanu 289842ae82
bpo-39435: Fix docs for pickle.loads (GH-18160) 2020-05-01 12:46:01 -07:00
Gregory Szorc 64224a4727
bpo-40412: Nullify inittab_copy during finalization (GH-19746)
Otherwise we leave a dangling pointer to free'd memory. If we
then initialize a new interpreter in the same process and call
PyImport_ExtendInittab, we will (likely) crash when calling
PyMem_RawRealloc(inittab_copy, ...) since the pointer address
is bogus.

Automerge-Triggered-By: @brettcannon
2020-05-01 11:07:54 -07:00
Dong-hee Na 8727664557
bpo-32494: Use gdbm_count for dbm_length if possible (GH-19814) 2020-05-01 14:15:35 +02:00
Victor Stinner 252346acd9
bpo-40453: Add PyConfig._isolated_subinterpreter (GH-19820)
An isolated subinterpreter cannot spawn threads, spawn a child
process or call os.fork().

* Add private _Py_NewInterpreter(isolated_subinterpreter) function.
* Add isolated=True keyword-only parameter to
  _xxsubinterpreters.create().
* Allow again os.fork() in "non-isolated" subinterpreters.
2020-05-01 11:33:44 +02:00
Victor Stinner 3c7f9db850
Revert "bpo-29587: Enable implicit exception chaining with gen.throw() (GH-19811)" (#19821)
This reverts commit 2514a632fb.
2020-04-30 22:44:24 +02:00
Chris Jerdonek 2514a632fb
bpo-29587: Enable implicit exception chaining with gen.throw() (GH-19811)
Before this commit, if an exception was active inside a generator
when calling gen.throw(), then that exception was lost (i.e. there
was no implicit exception chaining).  This commit fixes that.
2020-04-30 12:18:05 -07:00
lrjball 3209cbd99b
bpo-40394 - difflib.SequenceMatched.find_longest_match default args (GH-19742)
* bpo-40394 - difflib.SequenceMatched.find_longest_match default args

Added default args to find_longest_match, as well as related tests.
2020-04-29 22:42:45 -05:00
Vlad Serebrennikov 138a9b9c2a
bpo-40389: Improve repr of typing.Optional (#19714) 2020-04-29 18:06:39 -07:00
karl ding 360371f79c
bpo-40291: Add support for CAN_J1939 sockets (GH-19538)
Add support for CAN_J1939 sockets that wrap SAE J1939 protocol
functionality provided by Linux 5.4+ kernels.
2020-04-29 15:31:19 -07:00
Dong-hee Na 84724dd239
bpo-1635741: Port _stat module to multiphase initialization (GH-19798) 2020-04-30 03:20:27 +09:00
Dong-hee Na 113feb3ec2
bpo-40328: Add tool for generating cjk mapping headers (GH-19602) 2020-04-30 02:34:24 +09:00
Victor Stinner 2d8757758d
bpo-40286: Remove C implementation of Random.randbytes() (GH-19797)
Remove _random.Random.randbytes(): the C implementation of
randbytes(). Implement the method in Python to ease subclassing:
randbytes() now directly reuses getrandbits().
2020-04-29 18:49:00 +02:00
Mark Shannon 57697245e1
bpo-40228: More robust frame.setlineno. (GH-19437)
More robust frame.setlineno. Makes no assumptions about source->bytecode translation.
2020-04-29 16:49:45 +01:00
Victor Stinner ec9bea4a37
bpo-40436: Fix code parsing gdb version (GH-19792)
test_gdb and test.pythoninfo now check gdb command exit code.
2020-04-29 17:11:48 +02:00
Victor Stinner a4dfe8ede5
bpo-39995: Fix concurrent.futures _ThreadWakeup (GH-19760)
Fix a race condition in concurrent.futures._ThreadWakeup: access to
_ThreadWakeup is now protected with the shutdown lock.
2020-04-29 03:32:06 +02:00
Victor Stinner 7036477323
bpo-40421: Add PyFrame_GetBack() function (GH-19765)
New PyFrame_GetBack() function: get the frame next outer frame.

Replace frame->f_back with PyFrame_GetBack(frame) in most code but
frameobject.c, ceval.c and genobject.c.
2020-04-29 03:28:46 +02:00