Commit Graph

45681 Commits

Author SHA1 Message Date
Pablo Galindo 2b74c835a7
bpo-40334: Support CO_FUTURE_BARRY_AS_BDFL in the new parser (GH-19721)
This commit also allows to pass flags to the new parser in all interfaces and fixes a bug in the parser generator that was causing to inline rules with actions, making them disappear.
2020-04-27 18:02:07 +01:00
Victor Stinner 9adccc1384
bpo-30966: Add multiprocessing.SimpleQueue.close() (GH-19735)
Add a new close() method to multiprocessing.SimpleQueue to explicitly
close the queue.

Automerge-Triggered-By: @pitrou
2020-04-27 09:11:10 -07:00
Dong-hee Na c5c42815ec
bpo-40375: Implement imaplib.IMAP4.unselect (GH-19712) 2020-04-27 23:52:55 +09:00
Serhiy Storchaka 6292be7adf
bpo-40398: Fix typing.get_args() for special generic aliases. (GH-19720) 2020-04-27 10:27:21 +03:00
Serhiy Storchaka 68b352a698
bpo-40396: Support GenericAlias in the typing functions. (GH-19718) 2020-04-26 21:21:08 +03:00
Nickolena Fisher cfaf4c09ab
Fix typo in Lib/typing.py (GH-19717) 2020-04-26 10:49:11 -07:00
Serhiy Storchaka 515fce4fc4
bpo-40275: Avoid importing logging in test.support (GH-19601)
Import logging lazily in assertLogs() in unittest.
Move TestHandler from test.support to logging_helper.
2020-04-25 11:35:18 +03:00
Serhiy Storchaka 16994912c9
bpo-40275: Avoid importing socket in test.support (GH-19603)
* Move socket related functions from test.support to socket_helper.
* Import socket, nntplib and urllib.error lazily in transient_internet().
* Remove importing multiprocess.
2020-04-25 10:06:29 +03:00
Serhiy Storchaka 3c8a5b459d
bpo-40275: Avoid importing asyncio in test.support (GH-19600)
* Import asyncio lazily in unittest (only when IsolatedAsyncioTestCase is used).
* Import asyncio.events lazily in test.support.
2020-04-25 10:04:10 +03:00
Carl Meyer 503de7149d
bpo-40360: Deprecate lib2to3 module in light of PEP 617 (GH-19663)
Deprecate lib2to3 module in light of PEP 617.

We anticipate removal in the 3.12 timeframe.
2020-04-24 11:19:46 -07:00
Lysandros Nikolaou 24ffe705c3
bpo-40334: Rewrite test_c_parser to avoid memory leaks (GH-19694)
Previously every test was building an extension module and
loading it into sys.modules. The tearDown function was thus
not able to clean up correctly, resulting in memory leaks.

With this commit, every test function now builds the extension
module and runs the actual test code in a new process
(using assert_python_ok), so that sys.modules stays intact
and no memory gets leaked.
2020-04-24 14:51:09 +01:00
Raymond Hettinger 4cc4d6048e
Expand the implementation comments (GH-19699) 2020-04-24 02:33:07 -07:00
Serhiy Storchaka 40ded947f8
bpo-40336: Refactor typing._SpecialForm (GH-19620) 2020-04-23 21:26:48 +03:00
Victor Stinner d663d34685
bpo-39983: Add test.support.print_warning() (GH-19683)
Log "Warning -- ..." test warnings into sys.__stderr__ rather than
sys.stderr, to ensure to display them even if sys.stderr is captured.

test.libregrtest.utils.print_warning() now calls
test.support.print_warning().
2020-04-23 19:03:52 +02:00
Pablo Galindo 9e6a1312c1
bpo-40370: Use the same compile and link args as the interpreter used in test_peg_generator (GH-19674) 2020-04-23 14:46:22 +01:00
Lysandros Nikolaou 8d1cbfffea
bpo-40334: Suppress all output in test_peg_generator (GH-19675) 2020-04-23 13:22:16 +01:00
Victor Stinner 1def7754b7
bpo-40334: Rename PyConfig.use_peg to _use_peg_parser (GH-19670)
* Rename PyConfig.use_peg to _use_peg_parser
* Document PyConfig._use_peg_parser and mark it a deprecated
* Mark -X oldparser option and PYTHONOLDPARSER env var as deprecated
  in the documentation.
* Add use_old_parser() and skip_if_new_parser() to test.support
* Remove sys.flags.use_peg: use_old_parser() uses
  _testinternalcapi.get_configs() instead.
* Enhance test_embed tests
* subprocess._args_from_interpreter_flags() copies -X oldparser
2020-04-23 03:03:24 +02:00
Pablo Galindo c5fc156852
bpo-40334: PEP 617 implementation: New PEG parser for CPython (GH-19503)
Co-authored-by: Guido van Rossum <guido@python.org>
Co-authored-by: Lysandros Nikolaou <lisandrosnik@gmail.com>
2020-04-22 23:29:27 +01:00
sweeneyde a81849b031
bpo-39939: Add str.removeprefix and str.removesuffix (GH-18939)
Added str.removeprefix and str.removesuffix methods and corresponding
bytes, bytearray, and collections.UserString methods to remove affixes
from a string if present. See PEP 616 for a full description.
2020-04-22 23:05:48 +02:00
Anthony Sottile 39652cd8bd
bpo-40260: Remove unnecessary newline in compile() call (GH-19641)
Because some people subclass this class and call undocumented methods, and we don't want to break them.
2020-04-22 19:42:53 +01:00
Batuhan Taşkaya 4454057269
bpo-39562: Prevent collision of future and compiler flags (GH-19230)
The constant values of future flags in the __future__ module
is updated in order to prevent collision with compiler flags.
Previously PyCF_ALLOW_TOP_LEVEL_AWAIT was clashing
with CO_FUTURE_DIVISION.
2020-04-22 18:09:03 +02:00
Steve Dower 9b49893900
bpo-40214: Fix ctypes WinDLL test with insecure flags (GH-19652) 2020-04-22 17:04:46 +01:00
Victor Stinner 9bee32b34e
bpo-40138: Fix Windows os.waitpid() for large exit code (GH-19637)
Fix the Windows implementation of os.waitpid() for exit code
larger than "INT_MAX >> 8". The exit status is now interpreted as an
unsigned number.

os.waitstatus_to_exitcode() now accepts wait status larger than
INT_MAX.
2020-04-22 16:30:35 +02:00
Joshua Root b310700976
bpo-38360: macOS: support alternate form of -isysroot flag (GH-16480)
It is possible to use either '-isysroot /some/path' (with a space) or
'-isysroot/some/path' (no space in between). Support both forms in
places where special handling of -isysroot is done, rather than just
the first form.
Co-authored-by: Ned Deily <nad@python.org>
2020-04-22 03:44:10 -04:00
Miro Hrončok 3a69f3caee
bpo-38439: Add 256px IDLE icon (GH-17473)
Icon author: Andrew Clover, bpo-1490384
2020-04-22 03:21:44 -04:00
Raymond Hettinger 75bedbe2ed
bpo-40327: Improve atomicity, speed, and memory efficiency of the items() loop (GH-19628) 2020-04-21 16:20:52 -07:00
Pablo Galindo 11a7f158ef
bpo-40335: Correctly handle multi-line strings in tokenize error scenarios (GH-19619)
Co-authored-by: Guido van Rossum <gvanrossum@gmail.com>
2020-04-21 01:53:04 +01:00
HongWeipeng a25a04fea5
bpo-39942:Fix failure in `TypeVar` when missing `__name__` (GH-19616)
https://bugs.python.org/issue39942
2020-04-20 21:01:53 +01:00
Antoine Pitrou eba9f6155d
bpo-40330: Fix utf-8 size check in ShareableList (GH-19606)
The item size must be checked after encoding to bytes, not before.

Automerge-Triggered-By: @pitrou
2020-04-20 11:54:55 -07:00
Barry 9b0b5d2bae
bpo-40260: Revert breaking changes made in modulefinder (GH-19595) 2020-04-20 15:58:42 +01:00
Galden df8913f7c4
Fix typo in Lib/tracepack.py (GH-19605)
Typo fix: "emites" -> "emit".
2020-04-19 19:17:37 -07:00
Tim Hoffmann 8aea4b3605
bpo-40148: Add PurePath.with_stem() (GH-19295)
Add PurePath.with_stem()
2020-04-19 17:29:49 +02:00
Thomas Krennwallner c8f1715283
bpo-38891: avoid quadratic item access performance of ShareableList (GH-18996)
Avoid linear runtime of ShareableList.__getitem__ and
ShareableList.__setitem__ by storing running allocated bytes in
ShareableList._allocated_bytes instead of the number of bytes for
a particular stored item.

Co-authored-by: Antoine Pitrou <antoine@python.org>
2020-04-19 17:19:24 +02:00
Kyle Stanley 1ac6e37929
bpo-39207: Spawn workers on demand in ProcessPoolExecutor (GH-19453)
Roughly based on 904e34d4e6, but with a few substantial differences.

/cc @pitrou @brianquinlan
2020-04-19 07:00:59 -07:00
Raymond Hettinger 4fe002045f
bpo-40325: Deprecate set object support in random.sample() (GH-19591) 2020-04-19 00:36:42 -07:00
Karthikeyan Singaravelan 696136b993
bpo-35113: Fix inspect.getsource to return correct source for inner classes (#10307)
* Use ast module to find class definition

* Add NEWS entry

* Fix class with multiple children and move decorator code to the method

* Fix PR comments

1. Use node.decorator_list to select decorators
2. Remove unwanted variables in ClassVisitor
3. Simplify stack management as per review

* Add test for nested functions and async calls

* Fix pydoc test since comments are returned now correctly

* Set event loop policy as None to fix environment related change

* Refactor visit_AsyncFunctionDef and tests

* Refactor to use local variables and fix tests

* Add patch attribution

* Use self.addCleanup for asyncio

* Rename ClassVisitor to ClassFinder and fix asyncio cleanup

* Return first class inside conditional in case of multiple definitions. Remove decorator for class source.

* Add docstring to make the test correct

* Modify NEWS entry regarding decorators

* Return decorators too for bpo-15856

* Move ast and the class source code to top. Use proper Exception.
2020-04-18 21:49:32 +05:30
Hakan Çelik ce578831a4
Add spaces around the ":=" operator in ast_unparse.c (GH-19568) 2020-04-18 17:17:19 +01:00
Serhiy Storchaka 12446e6a60
bpo-40179: Fix translation of #elif in Argument Clinic (GH-19364)
Co-authored-by: Ammar Askar <ammar@ammaraskar.com>
2020-04-18 17:52:48 +03:00
Chih-Hsuan Yen fb940408ce
bpo-35967: Skip test with `uname -p` on Android (GH-19577)
The uname binary on Android does not support -p [1]. Here is a sample
log:
```
0:06:03 load avg: 0.56 [254/421/8] test_platform failed -- running: test_asyncio (5 min 53 sec)
uname: Unknown option p (see "uname --help")
test test_platform failed -- Traceback (most recent call last):
  File "/data/local/tmp/lib/python3.9/test/test_platform.py", line 170, in test_uname_processor
    proc_res = subprocess.check_output(['uname', '-p'], text=True).strip()
  File "/data/local/tmp/lib/python3.9/subprocess.py", line 420, in check_output
    return run(*popenargs, stdout=PIPE, timeout=timeout, check=True,
  File "/data/local/tmp/lib/python3.9/subprocess.py", line 524, in run
    raise CalledProcessError(retcode, process.args,
subprocess.CalledProcessError: Command '['uname', '-p']' returned non-zero exit status 1.
```
[1] https://android.googlesource.com/platform/external/toybox/+/refs/heads/master/toys/posix/uname.c

Automerge-Triggered-By: @jaraco
2020-04-18 07:20:54 -07:00
Serhiy Storchaka 7e64414f57
bpo-40257: Improve help for the typing module (GH-19546)
* Show docstring for special forms.
* Show docstring for special generic aliases.
* Show documentation for __origin__ for generic aliases.
2020-04-18 17:13:21 +03:00
Galden c606624af8
Fix two typos in multiprocessing (GH-19571) 2020-04-18 08:58:29 +02:00
Victor Stinner 87502ddd71
bpo-40286: Use random.randbytes() in tests (GH-19575) 2020-04-17 22:54:38 +02:00
Serhiy Storchaka 223221b290
bpo-40286: Makes simpler the relation between randbytes() and getrandbits() (GH-19574) 2020-04-17 23:51:28 +03:00
Barney Gale 5b1d9184bb
bpo-39894: Route calls from pathlib.Path.samefile() to os.stat() via the path accessor (GH-18836) 2020-04-17 19:47:27 +02:00
Barney Gale c746c4f353
bpo-39897: Remove needless `Path(self.parent)` call, which makes `is_mount()` misbehave in `Path` subclasses. (GH-18839) 2020-04-17 19:42:06 +02:00
Antoine Pitrou 75a3378810
bpo-40282: Allow random.getrandbits(0) (GH-19539) 2020-04-17 19:32:14 +02:00
Victor Stinner 9f5fe7910f
bpo-40286: Add randbytes() method to random.Random (GH-19527)
Add random.randbytes() function and random.Random.randbytes()
method to generate random bytes.

Modify secrets.token_bytes() to use SystemRandom.randbytes()
rather than calling directly os.urandom().

Rename also genrand_int32() to genrand_uint32(), since it returns an
unsigned 32-bit integer, not a signed integer.

The _random module is now built with Py_BUILD_CORE_MODULE defined.
2020-04-17 19:05:35 +02:00
Barney Gale 22386bb4ef
bpo-39901: Move `pathlib.Path.owner()` and `group()` implementations into the path accessor. (GH-18844) 2020-04-17 18:41:07 +02:00
Mariusz Felisiak 06a35542aa
bpo-40300: Allow empty logging.Formatter.default_msec_format. (GH-19551) 2020-04-17 17:02:47 +01:00
Victor Stinner 1ae035b7e8
bpo-40302: Add pycore_byteswap.h header file (GH-19552)
Add a new internal pycore_byteswap.h header file with the following
functions:

* _Py_bswap16()
* _Py_bswap32()
* _Py_bswap64()

Use these functions in _ctypes, sha256 and sha512 modules,
and also use in the UTF-32 encoder.

sha256, sha512 and _ctypes modules are now built with the internal
C API.
2020-04-17 17:47:20 +02:00