Commit graph

47740 commits

Author SHA1 Message Date
Jason R. Coombs
d5cd2effa6
bpo-45514: Deprecate importlib resources legacy functions. (GH-29036)
* bpo-45514: Apply changes from importlib_resources@a3ef4128c6

* Mark legacy functions as deprecated in the docs and link to the migration docs in importlib_resources docs.

* Apply changes from importlib_resources@329ae9d5f2c.

* Indicate importlib.resources as a module.

Co-authored-by: Filipe Laíns <lains@riseup.net>
2021-11-24 02:51:37 -05:00
Miro Hrončok
ae1965ccb4
bpo-45703: Invalidate _NamespacePath cache on importlib.invalidate_ca… (GH-29384)
Consider the following directory structure:

    .
    └── PATH1
        └── namespace
            └── sub1
                └── __init__.py

And both PATH1 and PATH2 in sys path:

    $ PYTHONPATH=PATH1:PATH2 python3.11
    >>> import namespace
    >>> import namespace.sub1
    >>> namespace.__path__
    _NamespacePath(['.../PATH1/namespace'])
    >>> ...

While this interpreter still runs, PATH2/namespace/sub2 is created:

    .
    ├── PATH1
    │   └── namespace
    │       └── sub1
    │           └── __init__.py
    └── PATH2
        └── namespace
            └── sub2
                └── __init__.py

The newly created module cannot be imported:

    >>> ...
    >>> namespace.__path__
    _NamespacePath(['.../PATH1/namespace'])
    >>> import namespace.sub2
    Traceback (most recent call last):
      File "<stdin>", line 1, in <module>
    ModuleNotFoundError: No module named 'namespace.sub2'

Calling importlib.invalidate_caches() now newly allows to import it:

    >>> import importlib
    >>> importlib.invalidate_caches()
    >>> namespace.__path__
    _NamespacePath(['.../PATH1/namespace'])
    >>> import namespace.sub2
    >>> namespace.__path__
    _NamespacePath(['.../PATH1/namespace', '.../PATH2/namespace'])

This was not previously possible.
2021-11-23 07:38:02 -08:00
Eric Snow
8ed1495ad9
bpo-45783: Preserve file moves and deletions in the tests for the freeze tool. (GH-29527)
Use shutil.copytree rather than Git, which might be missing (or configured
differently) when testing Python built from a source release.
2021-11-23 14:43:40 +01:00
Nikita Sobolev
b48ac6fe38
bpo-45878: convert try/except to self.assertRaises in Lib/ctypes/test/test_functions.py (GH-29721) 2021-11-23 13:12:13 +02:00
Mark Shannon
135cabd328
bpo-44525: Copy free variables in bytecode to allow calls to inner functions to be specialized (GH-29595)
* Make internal APIs that take PyFrameConstructor take a PyFunctionObject instead.

* Add reference to function to frame, borrow references to builtins and globals.

* Add COPY_FREE_VARS instruction to allow specialization of calls to inner functions.
2021-11-23 09:53:24 +00:00
Irit Katriel
4d6c0c0cce
bpo-45871: Refactor except matcher validation into a separate function so that it can be reused. Add missing unit test. (GH-29711) 2021-11-22 16:56:23 +00:00
Carl Friedrich Bolz-Tereick
4fad314246
bpo-45859: Mark test_field_descriptor in test_collections as CPython-only (GH-29691) 2021-11-22 08:44:57 -06:00
Mark Shannon
7fd92a8b7e
bpo-45813: Make sure that frame->generator is NULLed when generator is deallocated. (GH-29700) 2021-11-22 14:01:23 +00:00
Eric V. Smith
d3062f672c
bpo-44649: Fix dataclasses(slots=True) with a field with a default, but init=False (GH-29692)
Special handling is needed, because for non-slots dataclasses the instance attributes are not set: reading from a field just references the class's attribute of the same name, which contains the default value. But this doesn't work for classes using __slots__: they don't read the class's attribute. So in that case (and that case only), initialize the instance attribute. Handle this for both normal defaults, and for fields using default_factory.
2021-11-22 08:26:12 -05:00
Raymond Hettinger
d2b55b07d2
bpo-45766: Add direct proportion option to linear_regression(). (#29490)
* bpo-45766: Add direct proportion option to linear_regression().

* Update 2021-11-09-09-18-06.bpo-45766.dvbcMf.rst

* Use ellipsis to avoid round-off issues.

* Update Misc/NEWS.d/next/Library/2021-11-09-09-18-06.bpo-45766.dvbcMf.rst

Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@innova.no>

* Update signature in main docs

* Fix missing comma

Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@innova.no>
2021-11-21 08:39:26 -06:00
Eric V. Smith
f7638dd0f9
Added kw_only parameter to make_dataclasses. (GH-29679) 2021-11-20 18:25:56 -05:00
Logan Jones
fdc0e09c33
bpo-44733: Add max_tasks_per_child to ProcessPoolExecutor (GH-27373)
Co-authored-by: Antoine Pitrou <antoine@python.org>
2021-11-20 21:19:41 +01:00
Pablo Galindo Salgado
81f4e116ef
bpo-45811: Improve error message when source code contains invisible control characters (GH-29654) 2021-11-20 18:28:28 +00:00
Pablo Galindo Salgado
7a1d932528
bpo-45450: Improve syntax error for parenthesized arguments (GH-28906) 2021-11-20 18:27:40 +00:00
Raymond Hettinger
48744db70e
bpo-45852: Fix the Counter/iter test for statistics.mode() (GH-29667)
Suggested by Stefan Pochmann.
2021-11-20 11:01:09 -06:00
Raymond Hettinger
04e03f496c
bpo-45851: Avoid full sort in statistics.multimode() (#29662)
Suggested by Stefan Pochmann.
2021-11-20 10:04:37 -06:00
Dylan Van Assche
ef5305819f
bpo-42158: Add MIME types for n-triples, n-quads, n3 and trig (GH-23230)
Co-authored-by: Éric Araujo <merwok@netwok.org>
2021-11-20 16:52:00 +01:00
Pablo Galindo Salgado
fdcc46d955
bpo-45848: Allow the parser to get error lines from encoded files (GH-29646) 2021-11-20 15:36:07 +01:00
Steve Dower
4c616911b6
bpo-45506: Fix test_embed expecting to not find stdlib in source tree build when stdlib has been installed. (GH-29649) 2021-11-20 00:11:40 +00:00
Pablo Galindo Salgado
546cefcda7
bpo-45727: Make the syntax error for missing comma more consistent (GH-29427) 2021-11-19 23:11:57 +00:00
Ruben Vorderman
0ff3d95b98
bpo-45507: EOFErrors should be thrown for truncated gzip members (GH-29029) 2021-11-19 19:07:05 +01:00
Mark Shannon
337cb480e9
bpo-45709: Fix tracing when exception is handled. (GH-29638) 2021-11-19 15:16:49 +00:00
Dennis Sweeney
036fead695
bpo-45609: Specialize STORE_SUBSCR (GH-29242)
* Specialize STORE_SUBSCR for list[int], and dict[object]

* Adds _PyDict_SetItem_Take2 which consumes references to the key and values.
2021-11-19 10:30:37 +00:00
Hugo van Kemenade
c94664c262
bpo-45837: Properly deprecate turtle.RawTurtle.settiltangle (GH-29618) 2021-11-18 16:02:48 +01:00
Mark Shannon
21fa7a3e8f
bpo-45829: Specialize BINARY_SUBSCR for __getitem__ implemented in Python. (GH-29592) 2021-11-18 11:02:14 +00:00
Dong-hee Na
345ba3f080
bpo-45510: Specialize BINARY_SUBTRACT (GH-29523) 2021-11-18 09:19:58 +00:00
Sam Gross
df3e53d86b
bpo-45835: Fix race condition in test_queue (#29601)
Some of the tests in test_queue had a race condition in which a
non-sentinel value could be enqueued after the final sentinel value
leading to not all the inputs being processed (and test failures).

This changes feed() to enqueue a sentinel once the inputs are exhausted,
which guarantees that the final queued object is a sentinel. This
requires the number of feeder threads to match the number of consumer
threads, but that's already the case in the relevant tests.
2021-11-18 09:51:30 +01:00
Dennis Sweeney
5d90c467c0
bpo-45826: Fix a crash in suggestions.c by checking for traceback is None (GH-29590) 2021-11-18 00:03:52 +01:00
Sam Gross
736684b1bb
bpo-42540: reallocation of id_mutex should not force default allocator (GH-29564)
Unlike the other locks reinitialized by _PyRuntimeState_ReInitThreads,
the "interpreters.main->id_mutex" is not freed by _PyRuntimeState_Fini
and should not force the default raw allocator.
2021-11-17 21:51:03 +01:00
Erlend Egeberg Aasland
5f9247e36a
bpo-45512: Extend sqlite3 test suite regarding isolation levels (GH-29576) 2021-11-17 19:01:54 +09:00
Emmanuel Arias
15409c720b
bpo-28806: Continue work: improve the netrc library (GH-26330)
Continue with the improvement of the library netrc

Original work and report Xiang Zhang <angwerzx@126.com>

* 📜🤖 Added by blurb_it.

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2021-11-17 11:07:54 +02:00
Pablo Galindo Salgado
da20d7401d
bpo-45822: Respect PEP 263's coding cookies in the parser even if flags are not provided (GH-29582) 2021-11-16 12:30:47 -08:00
Erlend Egeberg Aasland
9d6215a54c
bpo-45126: Harden sqlite3 connection initialisation (GH-28227) 2021-11-16 15:53:35 +01:00
Irit Katriel
8b06d01507
bpo-45292: Use raw strings for regex in tests (GH-29545) 2021-11-16 17:28:21 +05:30
Victor Stinner
9bf2cbc4c4
bpo-28533: Remove asyncore, asynchat, smtpd modules (GH-29521)
Remove the asyncore and asynchat modules, deprecated in Python
3.6: use the asyncio module instead.

Remove the smtpd module, deprecated in Python 3.6: the aiosmtpd
module can be used instead, it is based on asyncio.

* Remove asyncore, asynchat and smtpd documentation
* Remove test_asyncore, test_asynchat and test_smtpd
* Rename Lib/asynchat.py to Lib/test/support/_asynchat.py
* Rename Lib/asyncore.py to Lib/test/support/_asyncore.py
* Rename Lib/smtpd.py to Lib/test/support/_smtpd.py
* Remove DeprecationWarning from private _asyncore, _asynchat and
  _smtpd modules
* _smtpd: remove deprecated properties
2021-11-16 00:29:17 +01:00
Erlend Egeberg Aasland
6c5a312fb6
bpo-45677: Reword first section of sqlite3 docs (#29326)
* bpo-45677: Avoid addressing the reader as 'you' in sqlite3 docs

* Adjust wording

* Adjust wording again

* Typo

* Update Doc/library/sqlite3.rst

Co-authored-by: Jacob Walls <jacobtylerwalls@gmail.com>

* Address review: adjust wording

* Update Doc/library/sqlite3.rst

Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>

* Update Lib/sqlite3/__init__.py

Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>

* Update Doc/library/sqlite3.rst

Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>

* Update Doc/library/sqlite3.rst

Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>

* Update Lib/sqlite3/__init__.py

Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>

* Update Doc/library/sqlite3.rst

Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>

* Apply Alex' suggestion, and apply 80 char limit to PR

* Minor adjustment

Co-authored-by: Jacob Walls <jacobtylerwalls@gmail.com>
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
2021-11-15 14:22:42 -08:00
Erlend Egeberg Aasland
822c3dcce3
bpo-45512: Raise exception if sqlite3.Connection.__init__ is called with bad isolation level (#29561)
* bpo-45512: Raise sqlite3.Connection.__init__ is called with bad isolation level

* Also explicitly test allowed isolation levels

* Use subTest for better error messages if something goes wrong

* Update Lib/test/test_sqlite3/test_dbapi.py

Co-authored-by: Dong-hee Na <donghee.na92@gmail.com>

Co-authored-by: Dong-hee Na <donghee.na92@gmail.com>
2021-11-15 21:55:38 +09:00
Alex Waygood
c2c4fdf5ea
bpo-45752: Remove "array" from list of things that cannot be copied in copy module docstring (GH-29555)
Automerge-Triggered-By: GH:asvetlov
2021-11-14 04:56:01 -08:00
Pablo Galindo Salgado
25835c518a
bpo-45738: Fix computation of error location for invalid continuation (GH-29550)
characters in the parser
2021-11-14 01:06:41 +00:00
Victor Stinner
9d32714384
bpo-45745: Remove regrtest --findleaks options (GH-29514)
Remove the --findleaks command line option of regrtest: use the
--fail-env-changed option instead. Since Python 3.7, it was a
deprecated alias to the --fail-env-changed option.
2021-11-12 16:19:09 +01:00
Brandt Bucher
8f1b71de73
bpo-45711: Re-bump the magic number and update doc (GH-29528) 2021-11-12 13:21:45 +00:00
Raymond Hettinger
807f839bbf
bpo-45235: Revert an argparse bugfix that caused a regression (GH-29525)
* Revert "bpo-45235: Fix argparse overrides namespace with subparser defaults (GH-28420) (GH-28443)"

This reverts commit a18d52269a.
2021-11-11 21:53:23 -06:00
Brandt Bucher
27b69e60da
bpo-45773: Stop "optimizing" certain jump patterns (GH-29505) 2021-11-11 11:44:34 -08:00
Brandt Bucher
9178f533ff
bpo-45636: Merge all numeric operators (GH-29482) 2021-11-10 22:56:22 -08:00
Guido van Rossum
1cbaa505d0
bpo-45696: Deep-freeze selected modules (GH-29118)
This gains 10% or more in startup time for `python -c pass` on UNIX-ish systems.

The Makefile.pre.in generating code builds on Eric's work for bpo-45020, but the .c file generator is new.

Windows version TBD.
2021-11-10 18:01:53 -08:00
Erlend Egeberg Aasland
c1323d4b8c
bpo-45754: Use correct SQLite limit when checking statement length (GH-29489) 2021-11-10 18:46:11 +00:00
Irit Katriel
4cdeee5978
bpo-45711: remove unnecessary DUP_TOP and POP in exception handling (GH-29495) 2021-11-10 18:08:28 +00:00
Jason R. Coombs
6ec0dec7b7
[bpo-45765] Fix distribution discovery on empty path. (#29487) 2021-11-09 18:49:43 -05:00
Irit Katriel
cb414cf0e2
bpo-45757: Fix bug where dis produced an incorrect oparg on EXTENDED_ARG before a no-arg opcode (GH-29480) 2021-11-09 20:07:38 +00:00
Raymond Hettinger
c3bc0fe5a6
Factor-out constant calculation. (GH-29491) 2021-11-09 10:30:06 -06:00