Commit Graph

112096 Commits

Author SHA1 Message Date
Nikita Sobolev c144d93631
bpo-46470: remove unused branch from `typing._remove_dups_flatten` (GH-30780)
The branch was a remnant of old 3.6 typing.Union implementation.
2022-01-24 23:42:54 +08:00
Mario Corchero d7c6863979
bpo-41906: Accept built filters in dictConfig (GH-30756)
When configuring the logging stack, accept already built filters (or
just callables) in the filters array of loggers and handlers.
This facilitates passing quick callables as filters.

Automerge-Triggered-By: GH:vsajip
2022-01-24 04:39:50 -08:00
Nikita Sobolev 58f3d98098
bpo-46422: use `dis.Positions` in `dis.Instruction` (GH-30716)
Co-authored-by: Batuhan Taskaya <isidentical@gmail.com>
2022-01-24 14:09:20 +03:00
Mark Shannon 0367a36fdc
bpo-43683: Streamline YIELD_VALUE and SEND (GH-30723)
* Split YIELD_VALUE into ASYNC_GEN_WRAP; YIELD_VALUE for async generators.

* Split SEND into SEND; YIELD_VALUE.

* Document new opcodes.
2022-01-24 11:08:53 +00:00
Jelle Zijlstra d75a51bea3
fix typo in typing.rst (#30841) 2022-01-23 15:36:08 -08:00
Kumar Aditya d1beb241d9
bpo-46486: Fixed misspelled name DesciptorClassification 2022-01-23 16:03:50 -06:00
Raymond Hettinger 270a09184d
Improve grouper() recipe to demonstrate all forms of zip() (GH-30837) 2022-01-23 14:31:10 -06:00
Irit Katriel f7955a82e3
bpo-41403: Improve error message for invalid mock target (GH-30833) 2022-01-23 18:42:41 +00:00
Kumar Aditya ca78130d7e
bpo-46471: Use single byte singletons (GH-30781) 2022-01-23 09:45:39 -08:00
Weipeng Hong 691506f4e9
bpo-46103: Fix inspect.getmembers to only get __bases__ from class (GH-30147) 2022-01-23 09:40:38 -08:00
Dong-hee Na 76dc047a0e
bpo-46481: Implement vectorcall for weakref.ref.__call__ method. (GH-30820) 2022-01-24 00:39:45 +09:00
Nikita Sobolev 1f715d5bd3
bpo-46483: change `PurePath.__class_getitem__` to return `GenericAlias` (GH-30822) 2022-01-23 17:48:43 +03:00
Gregory P. Smith c7f20f1cc8
bpo-46406: Faster single digit int division. (#30626)
* bpo-46406: Faster single digit int division.

This expresses the algorithm in a more basic manner resulting in better
instruction generation by todays compilers.

See https://mail.python.org/archives/list/python-dev@python.org/thread/ZICIMX5VFCX4IOFH5NUPVHCUJCQ4Q7QM/#NEUNFZU3TQU4CPTYZNF3WCN7DOJBBTK5
2022-01-23 10:00:41 +00:00
Mark Dickinson 83a0ef2162
bpo-29882: Fix portability bug introduced in GH-30774 (#30794) 2022-01-23 09:59:34 +00:00
Jason R. Coombs 51c3e28c8a
bpo-46474: Avoid REDoS in EntryPoint.pattern (sync with importlib_metadata 4.10.1) (GH-30803) 2022-01-22 23:00:23 -05:00
Victor Stinner b0898f4aa9
bpo-45382: test.pythoninfo logs more Windows versions (GH-30817)
Add the following info to test.pythoninfo:

* windows.ver: output of the shell "ver" command
* windows.version and windows.version_caption: output of the
  "wmic os get Caption,Version /value" command.
2022-01-23 04:03:43 +01:00
Raymond Hettinger 7ad52d174a
This localization technique is no longer cost effective. (GH-30818) 2022-01-22 20:52:55 -06:00
Jason R. Coombs 443dec6c9a
bpo-46474: Apply changes from importlib_metadata 4.10.0 (GH-30802) 2022-01-22 21:39:00 -05:00
Jason R. Coombs d888ff5381
bpo-46425: Partially revert "bpo-46425: fix direct invocation of `test_importlib` (GH-30682)" (GH-30799)
This reverts commit 57316c52ba for files pertaining to importlib.metadata and importlib.resources.
2022-01-22 21:38:26 -05:00
Ethan Furman 353e3b2820
bpo-46477: [Enum] ensure Flag subclasses have correct bitwise methods (GH-30816) 2022-01-22 18:27:52 -08:00
Victor Stinner 976dec9b3b
bpo-46417: _PyList_Fini() clears indexerr (GH-30815)
_PyList_Fini() now clears the 'indexerr' error message.
2022-01-23 02:20:44 +01:00
Raymond Hettinger bcacab47bf
Minor code rearrangement to group related methods together. (GH-30813)
* Make example more focused with math.prod()
* Move comparison tests to the multiset operations section
2022-01-22 18:47:22 -06:00
Victor Stinner a1444f4358
bpo-46417: Fix _PyStaticType_Dealloc() (GH-30810)
_PyStaticType_Dealloc() now only calls PyObject_ClearWeakRefs()
if the call is not going to fail.
2022-01-23 00:32:05 +01:00
Victor Stinner 12f4ac3bc8
bpo-46417: Clear symtable identifiers at exit (GH-30809)
Add _PySymtable_Fini() function, called by finalize_interp_clear().

Update test_cmd_line.test_showrefcount() to tolerate negative
reference count.
2022-01-23 00:06:56 +01:00
Nikita Sobolev 1ded8ed8e8
bpo-41682: Skip unstable test_asyncio sendfile test on Windows (GH-30801) 2022-01-22 23:52:26 +01:00
Victor Stinner 9c8e490b8f
bpo-46417: Clear _io module static objects at exit (GH-30807)
Add _PyIO_Fini() function, called by finalize_interp_clear(). It
clears static objects used by the _io extension module.
2022-01-22 23:22:20 +01:00
Victor Stinner 1626bf4ac7
bpo-46417: Clear Unicode static types at exit (GH-30806)
Add _PyUnicode_FiniTypes() function, called by
finalize_interp_types(). It clears these static types:

* EncodingMapType
* PyFieldNameIter_Type
* PyFormatterIter_Type

_PyStaticType_Dealloc() now does nothing if tp_subclasses
is not NULL.
2022-01-22 22:55:39 +01:00
Victor Stinner 621a45ccac
bpo-46417: Py_Finalize() clears static exceptioins (GH-30805)
The Py_Finalize() function now clears exceptions implemented as
static types.

Add _PyExc_FiniTypes() function, called by _PyExc_Fini().
2022-01-22 22:31:44 +01:00
Victor Stinner f1bcdeaca6
bpo-46417: Factorize _PyExc_InitTypes() code (GH-30804)
Add 'static_exceptions' list to factorize code between
_PyExc_InitTypes() and _PyBuiltins_AddExceptions().

_PyExc_InitTypes() does nothing if it's not the main interpreter.

Sort exceptions in Lib/test/exception_hierarchy.txt.
2022-01-22 21:48:56 +01:00
Jason R. Coombs a941e5927f
bpo-46126: Disable 'descriptions' when running tests internally. (GH-30194) 2022-01-22 10:49:38 -08:00
Victor Stinner 6cacdb4245
bpo-46417: _PyTypes_FiniTypes() clears object and type (GH-30798) 2022-01-22 19:31:24 +01:00
Victor Stinner ce7d66771e
bpo-45200: GHA Address Sanitizer skips 3 slowest tests (GH-30797)
Skip the 3 slowest tests of the Address Sanitizer CI of GitHub
Actions:

* test_tools
* test_peg_generator
* test_concurrent_futures

These tests take between 5 and 20 minutes on this CI which makes this
CI job the slowest. Making this CI job faster makes the whole Python
workflow faster. These tests are run on all others CIs.

Example of Address Sanitizer output:

    10 slowest tests:
    - test_peg_generator: 17 min 33 sec
    - test_tools: 8 min 27 sec
    - test_concurrent_futures: 5 min 24 sec
    - test_zipfile: 2 min 41 sec
    - test_compileall: 2 min 21 sec
    - test_asyncio: 2 min 17 sec
    - test_gdb: 1 min 43 sec
    - test_weakref: 1 min 35 sec
    - test_pickle: 1 min 18 sec
    - test_subprocess: 1 min 12 sec

Moreover, test_concurrent_futures also seems to be affected by
bpo-45200 bug: libasan dead lock in pthread_create().
2022-01-22 19:15:37 +01:00
Victor Stinner 3a4c15bb98
bpo-46417: Cleanup typeobject.c code (GH-30795)
* Add comment to recurse_down_subclasses() explaining why it's safe
  to use a borrowed reference to tp_subclasses.
* remove_all_subclasses() no longer accept NULL cases
* type_set_bases() now relies on the fact that new_bases is not NULL.
* type_dealloc_common() avoids PyErr_Fetch/PyErr_Restore if tp_bases
  is NULL.
* remove_all_subclasses() makes sure that no exception is raised.
* Don't test at runtime if tp_mro only contains types: rely on
  _PyType_CAST() assertion for that.
* _PyStaticType_Dealloc() no longer clears tp_subclasses which is
  already NULL.
* mro_hierarchy() avoids calling _PyType_GetSubclasses() if
  tp_subclasses is NULL.

Coding style:

* Use Py_NewRef().
* Add braces and move variable declarations to the first variable
  assignement.
* Rename a few variables and parameters to use better names.
2022-01-22 18:56:11 +01:00
Victor Stinner 500c146387
bpo-46417: Clear more static types (GH-30796)
* Move PyContext static types into object.c static_types list.
* Rename PyContextTokenMissing_Type to _PyContextTokenMissing_Type
  and declare it in pycore_context.h.
* _PyHamtItems types are no long exported: replace PyAPI_DATA() with
  extern.
2022-01-22 18:55:48 +01:00
Nikita Sobolev 1f8014c5b4
bpo-46425: fix direct invocation of `test_fileutils` and `test_zoneinfo` (GH-30792) 2022-01-22 18:05:43 +02:00
Nikita Sobolev 57316c52ba
bpo-46425: fix direct invocation of `test_importlib` (GH-30682) 2022-01-22 18:05:05 +02:00
Nikita Sobolev 55f4ec460e
bpo-46425: use absolute imports in `test_sqlite3` (GH-30676) 2022-01-22 18:03:56 +02:00
Nikita Sobolev 101a184d49
bpo-46425: fix direct invocation of `test_traceback` (GH-30746) 2022-01-22 18:03:13 +02:00
Victor Stinner 2d03b73cc9
bpo-46417: remove_subclass() clears tp_subclasses (GH-30793)
The remove_subclass() function now deletes the dictionary when
removing the last subclass (if the dictionary becomes empty) to save
memory: set PyTypeObject.tp_subclasses to NULL. remove_subclass() is
called when a type is deallocated.

_PyType_GetSubclasses() no longer holds a reference to tp_subclasses:
its loop cannot modify tp_subclasses.
2022-01-22 16:53:30 +01:00
Victor Stinner f1c6ae3270
bpo-46417: Fix race condition on setting type __bases__ (GH-30788)
Fix a race condition on setting a type __bases__ attribute: the
internal function add_subclass() now gets the
PyTypeObject.tp_subclasses member after calling PyWeakref_NewRef()
which can trigger a garbage collection which can indirectly modify
PyTypeObject.tp_subclasses.
2022-01-22 15:08:42 +01:00
Jelle Zijlstra c8a536624e
bpo-46468: document that "-m http.server" defaults to port 8000 (GH-30776)
Code link:
70c16468de/Lib/http/server.py (L1270)

It's been this way since at least 3.4.

Also improved some wording in the same section.
2022-01-22 14:31:15 +02:00
Kumar Aditya ea5b96842e
bpo-46469: Make asyncio generic classes return GenericAlias (GH-30777)
* bpo-46469: Make asyncio generic classes return GenericAlias

* 📜🤖 Added by blurb_it.

* Update Misc/NEWS.d/next/Library/2022-01-22-05-05-08.bpo-46469.plUab5.rst

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2022-01-22 13:28:53 +02:00
Kumar Aditya ab8fe22e5e
fix DeprecationWarning when running asyncio tests (GH-30486) 2022-01-22 13:20:10 +02:00
Nikita Sobolev 5d73524116
bpo-46460: remove duplicated `versionchanged` from `dis.rst` (GH-30752) 2022-01-22 11:15:58 +00:00
Nikita Sobolev 5a5340044c
bpo-46425: fix direct invocation of `asyncio` tests (#30725) 2022-01-22 13:06:27 +02:00
Erlend Egeberg Aasland 38afeb1a33
bpo-46249: Move set lastrowid out of the sqlite3 query loop (GH-30489) 2022-01-22 18:40:22 +09:00
Yellow Dusk 82c53229e1
bpo-46442: improve and rename testExceptionCleanupNames (GH-30758)
The test tested that explicitly deleting the local variable bound to the exception
did not cause problems, but it did not test what it actually claimed to test, i.e.
that the variable is deleted automatically.
2022-01-22 02:09:34 -05:00
Steve Dower 70c16468de
Improve the Windows release build scripts (GH-30771)
Update to windows-2022 image
Promote queue variables to parameters for better UI
Structure build steps using parameters instead of conditions for simpler status display
2022-01-22 01:13:16 +00:00
Victor Stinner cd8de40b3b
bpo-29882: _Py_popcount32() doesn't need 64x64 multiply (GH-30774)
32x32 bits multiply is enough for _Py_popcount32().
2022-01-22 00:54:42 +01:00
Victor Stinner ac1f152421
bpo-46417: Use _PyType_CAST() in Objects directory (GH-30764) 2022-01-21 23:33:43 +01:00