Commit Graph

108571 Commits

Author SHA1 Message Date
Joongi Kim 3eb2846225
Update whatsnew for 3.10 release about addition of contextlib.aclosing (GH-23217) 2020-11-10 17:19:11 +02:00
Andrew Svetlov 42d873c63a
bpo-42183: Fix a stack overflow error for asyncio Task or Future repr() (GH-23020)
The overflow occurs under some circumstances when a task or future
recursively returns itself.

Co-authored-by: Kyle Stanley <aeros167@gmail.com>
2020-11-10 15:58:31 +02:00
Petr Viktorin 0b9c4c6fcf
bpo-42171: Add PEP573-related items to the limited API (GH-23009) 2020-11-10 05:47:31 -08:00
Ikko Ashimine 9303b9ecc3
Fix typo in test_array.py (GH-23189) 2020-11-10 18:12:36 +05:30
Victor Stinner 9e1b828265
bpo-42260: Compute the path config in the main init (GH-23211)
The path configuration is now computed in the "main" initialization.
The core initialization no longer computes it.

* Add _PyConfig_Read() function to read the configuration without
  computing the path configuration.
* pyinit_core() no longer computes the path configuration: it is now
  computed by init_interp_main().
* The path configuration output members of PyConfig are now optional:

  * executable
  * base_executable
  * prefix
  * base_prefix
  * exec_prefix
  * base_exec_prefix

* _PySys_UpdateConfig() now skips NULL strings in PyConfig.
* _testembed: Rename test_set_config() to test_init_set_config() for
  consistency with other tests.
2020-11-10 13:21:52 +01:00
Ikko Ashimine 38811d68ca
Fix typo in unicodeobject.c (GH-23180)
exeeds -> exceeds

Automerge-Triggered-By: GH:Mariatta
2020-11-09 21:57:34 -08:00
jack1142 bfc6b63102
bpo-36310: Allow pygettext.py to detect calls to gettext in f-strings. (GH-19875)
Adds support to Tools/i18n/pygettext.py for gettext calls in f-strings. This process is done by parsing the f-strings, processing each value, and flagging the ones which contain a gettext call.

Co-authored-by: Batuhan Taskaya <batuhanosmantaskaya@gmail.com>
2020-11-10 01:50:45 +03:00
Yash Shete 1f73c320e2
bpo-41712: Avoid runaway regex match in upload scripts (GH-23166) 2020-11-09 17:38:09 +00:00
Victor Stinner 23c5f93b83
bpo-42294: Add borrowed/strong reference to doc glossary (GH-23206)
Add "borrowed reference" and "strong reference" to the documentation
glossary.

Enhance also Py_INCREF() and Py_NewRef() documentation.
2020-11-09 13:40:47 +01:00
Tom Gringauz a117167d8d
bpo-41543: contextlib.nullcontext can fill in for an async context manager (GH-21870)
Co-authored-by: Andrew Svetlov <andrew.svetlov@gmail.com>
2020-11-09 14:34:07 +02:00
Ammar Askar 97e8b1eaea
bpo-40624: Add support for the XPath != operator in xml.etree (GH-22147) 2020-11-09 08:02:39 +01:00
kj 4eb41d055e
bpo-42233: Add union type expression support for GenericAlias and fix de-duplicating of GenericAlias (GH-23077) 2020-11-08 20:00:13 -08:00
Ronald Oussoren 23831a7a90
bpo-41754: Ignore NotADirectoryError in invocation of xdg-settings (GH-23075)
It is not clear why this can happen, but several users have mentioned
getting this exception on macOS.
2020-11-08 10:46:55 +01:00
Ronald Oussoren 41761933c1
bpo-41100: Support macOS 11 and Apple Silicon (GH-22855)
Co-authored-by:  Lawrence D’Anna <lawrence_danna@apple.com>

* Add support for macOS 11 and Apple Silicon (aka arm64)
   
  As a side effect of this work use the system copy of libffi on macOS, and remove the vendored copy

* Support building on recent versions of macOS while deploying to older versions

  This allows building installers on macOS 11 while still supporting macOS 10.9.
2020-11-08 10:05:27 +01:00
Don Kirkby fd6f6fa403
Minor wording change in concurrent.futures. (GH-23194)
Fixes a grammar problem by adding a missing "as", and clarifies the wording of the valid ranges for max_workers.
2020-11-08 11:01:23 +02:00
Erlend Egeberg Aasland 01c6aa43dc
bpo-40077: Convert _queuemodule to use heap types (GH-23136)
@vstinner / @corona10, would you mind reviewing this?
2020-11-07 11:18:37 -08:00
Nick Coghlan 8805a4dad2
bpo-42282: Fold constants inside named expressions (GH-23190)
* The AST optimiser wasn't descending into named expressions, so
  any constant subexpressions weren't being folded at compile time
* Remove "default:" clauses inside the AST optimiser code to reduce the
  risk of similar bugs passing unnoticed in future compiler changes
2020-11-07 22:35:17 +10:00
Julien Palard ee2549c2ba
bpo-41028: Doc: Move switchers to docsbuild-scripts. (GH-20969) 2020-11-07 12:28:31 +01:00
Brett Cannon 825ac38332
bpo-42133: update parts of the stdlib to fall back to `__spec__.loader` when `__loader__` is missing (#22929) 2020-11-06 18:45:56 -08:00
Andre Delfino 7c01f1540f
Remove outdated reference to pywin32 from platform module (GH-22005) 2020-11-06 18:58:14 +00:00
Hai Shi 88c2cfd9ff
bpo-41832: PyType_FromModuleAndSpec() now accepts NULL tp_doc (GH-23123) 2020-11-06 17:04:47 +01:00
Raymond Hettinger 803187796f
Minor grammar edits for the descriptor howto guide (GH-#23175) 2020-11-06 01:30:17 -08:00
Inada Naoki bde33e428d
bpo-42179: Doc/tutorial: Remove mention of __cause__ (GH-23162) 2020-11-06 11:45:01 +09:00
Zackery Spytz 91e93794d5
bpo-26389: Allow passing an exception object in the traceback module (GH-22610)
The format_exception(), format_exception_only(), and
print_exception() functions can now take an exception object as a positional-only argument.

Co-Authored-By: Matthias Bussonnier <bussonniermatthias@gmail.com>
2020-11-05 22:18:44 +00:00
Victor Stinner dc42af8fd1
bpo-42260: PyConfig_Read() only parses argv once (GH-23168)
The PyConfig_Read() function now only parses PyConfig.argv arguments
once: PyConfig.parse_argv is set to 2 after arguments are parsed.
Since Python arguments are strippped from PyConfig.argv, parsing
arguments twice would parse the application options as Python
options.

* Rework the PyConfig documentation.
* Fix _testinternalcapi.set_config() error handling.
* SetConfigTests no longer needs parse_argv=0 when restoring the old
  configuration.
2020-11-05 18:58:07 +01:00
Victor Stinner f3cb814315
bpo-42260: Add _PyConfig_FromDict() (GH-23167)
* Rename config_as_dict() to _PyConfig_AsDict().
* Add 'module_search_paths_set' to _PyConfig_AsDict().
* Add _PyConfig_FromDict().
* Add get_config() and set_config() to _testinternalcapi.
* Add config_check_consistency().
2020-11-05 18:12:33 +01:00
vabr-g 4662fa9bfe
bpo-41877 Check for asert, aseert, assrt in mocks (GH-23165)
Currently, a Mock object which is not unsafe will raise an
AttributeError if an attribute with the prefix assert or assret is
accessed on it. This protects against misspellings of real assert
method calls, which lead to tests passing silently even if the tested
code does not satisfy the intended assertion.

Recently a check was done in a large code base (Google) and three
more frequent ways of misspelling assert were found causing harm:
asert, aseert, assrt. These are now added to the existing check.
2020-11-05 09:04:38 -08:00
kj 133aa2d581
[docs] fix wrongly named AsyncContextDecorator (GH-23164)
Also added versionchanged.
2020-11-05 18:16:27 +02:00
Victor Stinner 53a03aafd5
bpo-42262: Add Py_NewRef() and Py_XNewRef() (GH-23152)
Added Py_NewRef() and Py_XNewRef() functions to increment the reference
count of an object and return the object.
2020-11-05 15:02:12 +01:00
Pablo Galindo 80449f243b
bpo-42266: Handle monkey-patching descriptors in LOAD_ATTR cache (GH-23157) 2020-11-05 09:23:15 +00:00
Kazantcev Andrey 178695b7ae
bpo-40816 Add AsyncContextDecorator class (GH-20516)
Co-authored-by: Yury Selivanov <yury@edgedb.com>
2020-11-05 10:52:24 +02:00
Victor Stinner 048a35659a
bpo-42260: Add _PyInterpreterState_SetConfig() (GH-23158)
* Inline _PyInterpreterState_SetConfig(): replace it with
  _PyConfig_Copy().
* Add _PyErr_SetFromPyStatus()
* Add _PyInterpreterState_GetConfigCopy()
* Add a new _PyInterpreterState_SetConfig() function.
* Add an unit which gets, modifies, and sets the config.
2020-11-05 00:45:56 +01:00
serge-sans-paille 100964e031
Disable peg generator tests when building with PGO (GH-23141)
Otherwise, when running the testsuite, test_peg_generator tries to compile C
code using the optimized flags and fails because it cannot find the profile
data.
2020-11-04 23:01:08 +00:00
Erlend Egeberg Aasland 789359f47c
bpo-1635741: _sqlite3 uses PyModule_AddObjectRef() (GH-23148) 2020-11-04 20:31:51 +01:00
Mohamed Koubaa 7184218e18
bpo-1635741: Fix PyInit_pyexpat() error handling (GH-22489)
Split PyInit_pyexpat() into sub-functions and fix reference leaks
on error paths.
2020-11-04 18:37:23 +01:00
Victor Stinner af1d64d9f7
bpo-42260: Main init modify sys.flags in-place (GH-23150)
When Py_Initialize() is called twice, the second call now updates
more sys attributes for the configuration, rather than only sys.argv.

* Rename _PySys_InitMain() to _PySys_UpdateConfig().
* _PySys_UpdateConfig() now modifies sys.flags in-place, instead of
  creating a new flags object.
* Remove old commented sys.flags flags (unbuffered and skip_first).
* Add private _PySys_GetObject() function.
* When Py_Initialize(), Py_InitializeFromConfig() and
2020-11-04 17:34:34 +01:00
Victor Stinner 58ca33b467
bpo-1635741: Fix ref leak in _PyWarnings_Init() error path (GH-23151)
Replace PyModule_AddObject() with PyModule_AddObjectRef() in the
_warnings module to fix a reference leak on error.

Use also PyModule_AddObjectRef() in importdl.c.
2020-11-04 17:33:06 +01:00
Victor Stinner 18ce7f1d0a
bpo-1635741: _ast uses PyModule_AddObjectRef() (GH-23146)
Replace PyModule_AddObject() with PyModule_AddObjectRef() in the _ast
module (Python-ast.c).
2020-11-04 16:37:07 +01:00
Victor Stinner 988f1ec8d2
bpo-1635741: _contextvars uses PyModule_AddType() (GH-23147)
Replace PyModule_AddObject() with PyModule_AddType() in the
_contextvars module (Python-ast.c).

Add also the module name to _contextvars types name.
2020-11-04 16:33:55 +01:00
Victor Stinner cfb41e80c1
bpo-42260: Reorganize PyConfig (GH-23149)
* Move orig_argv before argv
* Move program_name and platlibdir with other path configuration
  inputs

Give a name to the PyPreConfig and PyConfig structures and separate
the type definitions.
2020-11-04 16:15:54 +01:00
Victor Stinner 8021875bbc
bpo-1635741: Add PyModule_AddObjectRef() function (GH-23122)
Added PyModule_AddObjectRef() function: similar to
PyModule_AddObjectRef() but don't steal a reference to the value on
success.
2020-11-04 13:59:15 +01:00
Victor Stinner 3529718925
bpo-42236: os.device_encoding() respects UTF-8 Mode (GH-23119)
On Unix, the os.device_encoding() function now returns 'UTF-8' rather
than the device encoding if the Python UTF-8 Mode is enabled.
2020-11-04 11:20:10 +01:00
Mario Corchero 0001a1b69e
bpo-42251: Add gettrace and getprofile to threading (GH-23125)
This allows to retrieve the functions that were set in these two, which might differ from sys.gettrace and sys.getprofile within a thread.
2020-11-04 09:27:43 +00:00
Steve Dower db6434c474
Enable signing of nuget.org packages and update to supported timestamp server (GH-23132) 2020-11-03 22:31:49 +00:00
Matthew Suozzo bffb137cb5
Fix incorrect links in ast docs (GH-23017) 2020-11-03 23:28:42 +02:00
Petr Viktorin 57aaaa8d2a
Add _PyType_GetModuleByDef (GH-22835)
See https://mail.python.org/archives/list/capi-sig@python.org/thread/T3P2QNLNLBRFHWSKYSTPMVEIL2EEKFJU/ for discussion.

https://bugs.python.org/issue42100
2020-11-03 22:27:12 +01:00
Pablo Galindo a603c3d371
Post 3.10.0a2 2020-11-03 17:31:32 +00:00
Pablo Galindo a9abbda618 Python 3.10.0a2
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Merge tag 'v3.10.0a2' into master

Python 3.10.0a2
2020-11-03 17:30:57 +00:00
Victor Stinner fd957c124c
bpo-41796: Call _PyAST_Fini() earlier to fix a leak (GH-23131)
Call _PyAST_Fini() on all interpreters, not only on the main
interpreter. Also, call it ealier to fix a reference leak.

Python types contain a reference to themselves in in their
PyTypeObject.tp_mro member. _PyAST_Fini() must called before the last
GC collection to destroy AST types.

_PyInterpreterState_Clear() now calls _PyAST_Fini(). It now also
calls _PyWarnings_Fini() on subinterpeters, not only on the main
interpreter.

Add an assertion in AST init_types() to ensure that the _ast module
is no longer used after _PyAST_Fini() has been called.
2020-11-03 18:07:15 +01:00
Serhiy Storchaka 212d32f45c
bpo-42249: Fix writing binary Plist files larger than 4 GiB. (GH-23121) 2020-11-03 16:15:56 +02:00