Commit Graph

22467 Commits

Author SHA1 Message Date
Miss Islington (bot) 76b72f6ea2
bpo-32627: Fix compile error when conflicting `_uuid` headers included (GH-11751)
(cherry picked from commit 6ffd9b05df)

Co-authored-by: ziheng <zihenglv@gmail.com>
2019-06-24 11:27:57 -07:00
Miss Islington (bot) 8763d43a95
bpo-37363: Add audit events for a range of modules (GH-14301)
(cherry picked from commit 60419a7e96)

Co-authored-by: Steve Dower <steve.dower@python.org>
2019-06-24 09:09:47 -07:00
Victor Stinner 2ec4545ebe
bpo-37359: Add --cleanup option to python3 -m test (GH-14332) (GH-14334)
* regrtest: Add --cleanup option to remove "test_python_*" directories
  of previous failed test jobs.
* Add "make cleantest" to run "python3 -m test --cleanup".

(cherry picked from commit 47fbc4e45b)
2019-06-24 12:51:47 +02:00
Miss Islington (bot) 874ff65e0a
bpo-35224: Reverse evaluation order of key: value in dict comprehensions (GH-14139)
… as proposed in PEP 572; key is now evaluated before value.

https://bugs.python.org/issue35224
(cherry picked from commit c8a35417db)

Co-authored-by: Jörn Heissler <joernheissler@users.noreply.github.com>
2019-06-22 15:34:03 -07:00
Steve Dower fa23bd286f
bpo-37351: Removes libpython38.a from standard Windows distribution (GH-14276) 2019-06-22 14:08:02 -07:00
Miss Islington (bot) 35202c7637
bpo-37364: Use io.open_code() to read .pth files (GH-14299)
https://bugs.python.org/issue37364
(cherry picked from commit 184f3d4f39)

Co-authored-by: Steve Dower <steve.dower@python.org>
2019-06-21 15:35:44 -07:00
Miss Islington (bot) 3523e0c47b
bpo-37362: test_gdb now ignores stderr (GH-14287)
test_gdb no longer fails if it gets an "unexpected" message on
stderr: it now ignores stderr. The purpose of test_gdb is to test
that python-gdb.py commands work as expected, not to test gdb.
(cherry picked from commit e56a123fd0)

Co-authored-by: Victor Stinner <vstinner@redhat.com>
2019-06-21 14:39:58 -07:00
Steve Dower 6c7947713a
bpo-37316: mmap.mmap() passes the wrong variable to PySys_Audit() (GH-14152)
Also, add a missing call to va_end() in PySys_Audit().
2019-06-21 09:45:13 -07:00
Miss Islington (bot) 0bda8941fc Fix bpo number in News file. (GH-14260) (GH-14261)
(cherry picked from commit 0c48618cc0)

Co-authored-by: Eric V. Smith <ericvsmith@users.noreply.github.com>
2019-06-20 06:50:59 -04:00
Serhiy Storchaka f5b89afde1
bpo-37163: Deprecate passing argument obj of dataclasses.replace() by keyword. (GH-13877) 2019-06-19 10:33:27 +03:00
Miss Islington (bot) b626b113ae
bpo-37325: Fix focus traversal for 2 IDLE dialogs (GH-14209)
Tab now moves focus across and down for Help Source and Custom Run.
(cherry picked from commit 54cf2e0780)

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
2019-06-18 14:36:09 -07:00
Miss Islington (bot) 35aa0b0ced
bpo-34903: Document that some strptime formats only require 1 digit (GH-14149)
For datetime.datetime.strptime(), the leading zero for some two-digit formats is optional.

This adds a footnote to the strftime/strptime documentation to reflect this fact, and adds some tests to ensure that it is true.

bpo-34903
(cherry picked from commit 6b9c204ee7)

Co-authored-by: Mike Gleen <mike.gleen@gmail.com>
2019-06-18 12:21:27 -07:00
Miss Islington (bot) a7072ff56e
bpo-35360: Update macOS installer to use SQLite 3.28.0 (GH-14180)
(cherry picked from commit d8f336fdc1)

Co-authored-by: animalize <animalize@users.noreply.github.com>
2019-06-18 03:15:55 -07:00
Miss Islington (bot) bd75abfefe
bpo-34631: Updated OpenSSL to 1.1.1c in macOS installer (GH-14187)
(cherry picked from commit f3fb8393e3)

Co-authored-by: Ned Deily <nad@python.org>
2019-06-18 01:39:53 -07:00
Miss Islington (bot) ae526ee320
bpo-5680: IDLE: Customize running a module (GH-13763)
The initialize options are 1) add command line options, which are appended to sys.argv as if passed on a real command line, and 2) skip the shell restart. The customization dialog is accessed by a new entry on the Run menu.
(cherry picked from commit 201bc2d18b)

Co-authored-by: Cheryl Sabella <cheryl.sabella@gmail.com>
2019-06-17 19:47:55 -07:00
Miss Islington (bot) 8cb8d5de4b
bpo-37189: Export old PyRun_XXX() functions (GH-14142)
Many PyRun_XXX() functions like PyRun_String() were no longer
exported in libpython38.dll by mistake. Export them again to fix the
ABI compatibiliy.
(cherry picked from commit 343ed0ffe0)

Co-authored-by: Victor Stinner <vstinner@redhat.com>
2019-06-17 15:42:30 -07:00
Miss Islington (bot) 02f7f741e8
bpo-37321: Edit IDLE subprocess connection error messages. (GH-14170)
Mainly, add a doc reference to message in pyshell.
(cherry picked from commit 8fac122109)

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
2019-06-17 14:51:08 -07:00
Miss Islington (bot) 4b68a8eb0d bpo-37039: Make IDLE's Zoom Height adjust to users' screens (GH-13678) (GH-14168)
Measure required height by quickly maximizing once per screen.
A search for a better method failed.
(cherry picked from commit 5bff3c86ab)

Co-authored-by: Tal Einat <taleinat+github@gmail.com>
2019-06-17 16:15:53 -04:00
Miss Islington (bot) c28c135824 bpo-34631: Updated OpenSSL to 1.1.1c in Windows installer (GH-14163)
(cherry picked from commit a268edd6a4)

Co-authored-by: Steve Dower <steve.dower@python.org>
2019-06-17 12:54:18 -07:00
Miss Islington (bot) 988fff5d0e
bpo-36922: use Py_TPFLAGS_METHOD_DESCRIPTOR in lookup_maybe_method() (GH-13865)
(cherry picked from commit 2e9954d347)

Co-authored-by: Jeroen Demeyer <J.Demeyer@UGent.be>
2019-06-17 05:12:42 -07:00
Miss Islington (bot) 693945d45d bpo-37267: Do not check for FILE_TYPE_CHAR in os.dup() on Windows (GH-14051) (GH-14140)
On Windows, os.dup() no longer creates an inheritable fd when handling a
character file.
(cherry picked from commit 28fca0c422)

Co-authored-by: Zackery Spytz <zspytz@gmail.com>
2019-06-17 10:45:26 +02:00
Miss Islington (bot) e784f9f1c3
bpo-28805: document METH_FASTCALL (GH-14079)
(cherry picked from commit 5600b5e1b2)

Co-authored-by: Jeroen Demeyer <J.Demeyer@UGent.be>
2019-06-16 16:25:37 -07:00
Miss Islington (bot) 58a1a76bae
bpo-35922: Fix RobotFileParser when robots.txt has no relevant crawl delay or request rate (GH-11791)
Co-Authored-By: Tal Einat <taleinat+github@gmail.com>
(cherry picked from commit 8047e0e1c6)

Co-authored-by: Rémi Lapeyre <remi.lapeyre@henki.fr>
2019-06-16 00:07:54 -07:00
Miss Islington (bot) f0e5c01182
bpo-28009: Fix uuid SkipUnless logic to be based on platform programs capable of introspection (GH-12777)
uuid could try fallback methods that had no chance of working on a particular
platform, and this could cause spurious test failures, as well as degraded
performance as fallback options were tried and failed.

This fixes both the uuid module and its test's SkipUnless logic to use a
prefiltered list of techniques that may at least potentially work on that platform.

Patch by Michael Felt (aixtools).
(cherry picked from commit 3a1d50e7e5)

Co-authored-by: Michael Felt <aixtools@users.noreply.github.com>
2019-06-15 09:10:34 -07:00
Andrew Svetlov b6ff2cd8c5
[3.8] Use threadpool for reading from file in sendfile fallback mode (GH-14076) (GH-14102)
(cherry picked from commit 0237265e82)

Co-authored-by: Andrew Svetlov <andrew.svetlov@gmail.com>
2019-06-15 14:55:52 +03:00
Miss Islington (bot) bb07321c6a
bpo-37279: Fix asyncio sendfile support when extra data are sent in fallback mode. (GH-14075)
(cherry picked from commit ef2152354f)

Co-authored-by: Andrew Svetlov <andrew.svetlov@gmail.com>
2019-06-15 04:24:16 -07:00
Miss Islington (bot) b0f6fa8d7d
bpo-19865: ctypes.create_unicode_buffer() supports non-BMP strings on Windows (GH-14081)
(cherry picked from commit 9765efcb39)

Co-authored-by: Zackery Spytz <zspytz@gmail.com>
2019-06-14 09:43:22 -07:00
Miss Islington (bot) 0c2eb6d210
bpo-35998: Avoid TimeoutError in test_asyncio: test_start_tls_server_1() (GH-14080)
(cherry picked from commit f0749da9a5)

Co-authored-by: Andrew Svetlov <andrew.svetlov@gmail.com>
2019-06-14 09:12:48 -07:00
Miss Islington (bot) 8b66dbb212
bpo-37278: Fix test_asyncio ProactorLoopCtrlC (GH-14074)
Join the thread to prevent leaking a running thread and leaking a
reference.

Cleanup also the test:

* asyncioWindowsProactorEventLoopPolicy became the default policy,
  there is no need to set it manually.
* Only start the thread once the loop is running.
* Use a shorter sleep in the thread (100 ms rather than 1 sec).
* Use close_loop(loop) rather than loop.close().
* Use longer variable names.
(cherry picked from commit 07559450b2)

Co-authored-by: Victor Stinner <vstinner@redhat.com>
2019-06-14 04:53:13 -07:00
Miss Islington (bot) 7cd581a6bf
bpo-37269: Correctly optimise conditionals with constant booleans (GH-14071)
Fix a regression introduced by af8646c805 that was causing code of the form:

if True and False:
   do_something()

to be optimized incorrectly, eliminating the block.
(cherry picked from commit 05f8318655)

Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>
2019-06-13 23:13:24 -07:00
Miss Islington (bot) 886d83e5aa
bpo-37077: Add native thread ID (TID) for AIX (GH-13624)
This is the followup  for issue36084

https://bugs.python.org/issue37077
(cherry picked from commit d0eeb936d8)

Co-authored-by: Michael Felt <aixtools@users.noreply.github.com>
2019-06-13 15:54:04 -07:00
Miss Islington (bot) 5282b3b1d2
bpo-37213: Handle negative line deltas correctly in the peephole optimizer (GH-13969)
The peephole optimizer was not optimizing correctly bytecode after negative deltas were introduced. This is due to the fact that some special values (255) were being searched for in both instruction pointer delta and line number deltas.
(cherry picked from commit 3498c642f4)

Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>
2019-06-13 11:35:40 -07:00
Miss Islington (bot) b4f5b21253
bpo-37261: Fix support.catch_unraisable_exception() (GH-14052)
The __exit__() method of test.support.catch_unraisable_exception
context manager now ignores unraisable exception raised when clearing
self.unraisable attribute.
(cherry picked from commit 6d22cc8e90)

Co-authored-by: Victor Stinner <vstinner@redhat.com>
2019-06-13 06:25:59 -07:00
Miss Islington (bot) 0a9baec16c bpo-36779: time.tzname returns empty string on Windows if default cod… (GH-13073) (GH-14032)
Calling setlocale(LC_CTYPE, "") on a system where GetACP() returns CP_UTF8 results in empty strings in _tzname[].

This causes time.tzname to be an empty string.
I have reported the bug to the UCRT team and will follow up, but it will take some time get a fix into production.

In the meantime one possible workaround is to temporarily change the locale by calling setlocale(LC_CTYPE, "C") before calling _tzset and restore the current locale after if the GetACP() == CP_UTF8 or CP_UTF7

@zooba

https://bugs.python.org/issue36779
(cherry picked from commit b4c7defe58)

Co-authored-by: Paul Monson <paulmon@users.noreply.github.com>
2019-06-13 15:22:51 +02:00
Miss Islington (bot) cbda40db7b
bpo-37210: Fix pure Python pickle when _pickle is unavailable (GH-14016)
Allow pure Python implementation of pickle to work
even when the C _pickle module is unavailable.

Fix test_pickle when _pickle is missing: declare PyPicklerHookTests
outside "if has_c_implementation:" block.
(cherry picked from commit 63ab4ba07b)

Co-authored-by: Victor Stinner <vstinner@redhat.com>
2019-06-13 05:28:11 -07:00
Victor Stinner e40a97a721
[3.8] bpo-36402: Fix threading._shutdown() race condition (GH-13948) (GH-14050)
* bpo-36402: Fix threading._shutdown() race condition (GH-13948)

Fix a race condition at Python shutdown when waiting for threads.
Wait until the Python thread state of all non-daemon threads get
deleted (join all non-daemon threads), rather than just wait until
Python threads complete.

* Add threading._shutdown_locks: set of Thread._tstate_lock locks
  of non-daemon threads used by _shutdown() to wait until all Python
  thread states get deleted. See Thread._set_tstate_lock().
* Add also threading._shutdown_locks_lock to protect access to
  threading._shutdown_locks.
* Add test_finalization_shutdown() test.

(cherry picked from commit 468e5fec8a)

* bpo-36402: Fix threading.Thread._stop() (GH-14047)

Remove the _tstate_lock from _shutdown_locks, don't remove None.

(cherry picked from commit 6f75c87375)
2019-06-13 13:44:23 +02:00
Miss Islington (bot) c80183e6ca
bpo-35070: test_getgrouplist may fail on macOS if too many groups (GH-13071)
(cherry picked from commit 8725c83ed5)

Co-authored-by: Jeffrey Kintscher <49998481+websurfer5@users.noreply.github.com>
2019-06-13 00:27:23 -07:00
Victor Stinner c15a682603
bpo-37223: test_io: silence destructor errors (GH-14031)
* bpo-18748: Fix _pyio.IOBase destructor (closed case) (GH-13952)

_pyio.IOBase destructor now does nothing if getting the closed
attribute fails to better mimick _io.IOBase finalizer.

(cherry picked from commit 4f6f7c5a61)

* bpo-37223: test_io: silence destructor errors (GH-13954)

Implement also MockNonBlockWriterIO.seek() method.

(cherry picked from commit b589cef9c4)

* bpo-37223, test_io: silence last 'Exception ignored in:' (GH-14029)

Use catch_unraisable_exception() to ignore 'Exception ignored in:'
error when the internal BufferedWriter of the BufferedRWPair is
destroyed. The C implementation doesn't give access to the
internal BufferedWriter, so just ignore the warning instead.

(cherry picked from commit 913fa1c824)
2019-06-13 00:23:49 +02:00
Miss Islington (bot) c9ca96dd96
bpo-37160: Thread native ID NetBSD support (GH-13835)
(cherry picked from commit 5287022eee)

Co-authored-by: David Carlier <dcarlier@afilias.info>
2019-06-12 09:03:04 -07:00
Miss Islington (bot) 3ba21070c6 bpo-35766: Change format for feature_version to (major, minor) (GH-13992) (GH-13993)
(A single int is still allowed, but undocumented.)

https://bugs.python.org/issue35766
(cherry picked from commit 10b55c1643)

Co-authored-by: Guido van Rossum <guido@python.org>
2019-06-12 02:55:28 +02:00
Abhilash Raj 36eea7af48 [3.8] bpo-36520: Email header folded incorrectly (GH-13608) (GH-13909)
* [bpo-36520](https://bugs.python.org/issue36520): reset the encoded word offset when starting a new
line during an email header folding operation

* 📜🤖 Added by blurb_it.

* [bpo-36520](https://bugs.python.org/issue36520): add an additional test case, and provide descriptive
comments for the test_folding_with_utf8_encoding_* tests

* [bpo-36520](https://bugs.python.org/issue36520): fix whitespace issue

* [bpo-36520](https://bugs.python.org/issue36520): changes per reviewer request -- remove extraneous
backslashes; add whitespace between terminating quotes and
line-continuation backslashes; use "bpo-" instead of
"issue GH-" in comments
(cherry picked from commit f6713e84af)

Co-authored-by: websurfer5 <49998481+websurfer5@users.noreply.github.com>


https://bugs.python.org/issue36520
2019-06-11 16:28:10 -07:00
Miss Islington (bot) 83abd9658b
bpo-36607: Eliminate RuntimeError raised by asyncio.all_tasks() (GH-13971)
If internal tasks weak set is changed by another thread during iteration.

https://bugs.python.org/issue36607
(cherry picked from commit 65aa64fae8)

Co-authored-by: Andrew Svetlov <andrew.svetlov@gmail.com>
2019-06-11 13:32:12 -07:00
Miss Islington (bot) 583ff84351 bpo-37219: Remove erroneous optimization for differencing an empty set (GH-13965) (GH-13967)
(cherry picked from commit 1f11cf9521)

Co-authored-by: Raymond Hettinger <rhettinger@users.noreply.github.com>
2019-06-11 01:41:23 -07:00
Miss Islington (bot) bac6e63fd6
bpo-37215: Fix dtrace issue introduce by bpo-36842 (GH-13940)
Signed-off-by: Christian Heimes <christian@python.org>

https://bugs.python.org/issue37215
(cherry picked from commit 8a8b59c979)

Co-authored-by: Christian Heimes <christian@python.org>
2019-06-10 08:38:23 -07:00
Miss Islington (bot) 3f7629d93c
bpo-11122: fix hardcoded path checking for rpmbuild in bdist_rpm.py (GH-10594)
(cherry picked from commit 45a14942c9)

Co-authored-by: Marcin Niemira <marcin.niemira@gmail.com>
2019-06-08 14:25:21 -07:00
Miss Islington (bot) feaceaafe8 bpo-37178: Allow a one argument form of math.perm() (GH-13905) (GH-13919)
(cherry picked from commit e119b3d136)

Co-authored-by: Raymond Hettinger <rhettinger@users.noreply.github.com>
2019-06-08 09:17:33 -07:00
Miss Islington (bot) 6324ac1293
bpo-34886: Fix subprocess.run handling of exclusive arguments (GH-11727)
Fix an unintended ValueError from :func:`subprocess.run` when checking for
conflicting `input` and `stdin` or `capture_output` and `stdout` or `stderr` args
when they were explicitly provided but with `None` values within a passed in
`**kwargs` dict rather than as passed directly by name.
(cherry picked from commit 8cc605acdd)

Co-authored-by: Rémi Lapeyre <remi.lapeyre@henki.fr>
2019-06-08 08:15:02 -07:00
Miss Islington (bot) c5daae4ef6
bpo-37173: Show passed class in inspect.getfile error (GH-13861)
Currently, inspect.getfile(str) will report nonsense:

```pytb
>>> inspect.getfile(str)
TypeError: <module 'builtins' (built-in)> is a built-in class
```

This fixes that

https://bugs.python.org/issue37173
(cherry picked from commit d407d2a726)

Co-authored-by: Philipp A <flying-sheep@web.de>
2019-06-08 05:24:59 -07:00
Miss Islington (bot) 606ac581e2
bpo-37150: Throw ValueError if FileType class object was passed in add_argument (GH-13805)
There is a possibility that someone (like me) accidentally will omit parentheses with `FileType` arguments after `FileType`, and parser will contain wrong file until someone will try to use it.

Example:
```python
parser = argparse.ArgumentParser()
parser.add_argument('-x', type=argparse.FileType)
```

https://bugs.python.org/issue37150
(cherry picked from commit 03d5831a2d)

Co-authored-by: zygocephalus <grrrr@protonmail.com>
2019-06-07 14:11:59 -07:00
Petr Viktorin 9689f80e61 bpo-37191: Avoid declaration-after-statement in header included from Python.h (GH-13887) 2019-06-07 18:31:56 +02:00
Victor Stinner 3576266760
bpo-37169: Rewrite _PyObject_IsFreed() unit tests (GH-13888) (GH-13895)
Replace two Python function calls with a single one to ensure that no
memory allocation is done between the invalid object is created and
when _PyObject_IsFreed() is called.

(cherry picked from commit 3bf0f3ad20)
2019-06-07 17:41:39 +02:00
Zackery Spytz dd492d9c35 [3.8] bpo-37170: Fix the cast on error in PyLong_AsUnsignedLongLongMask() (GH-13860) (GH-13891)
(cherry picked from commit dc2476500d)

Co-authored-by: Zackery Spytz <zspytz@gmail.com>
2019-06-07 16:22:58 +02:00
Miss Islington (bot) 295fe32e39
bpo-37177: make IDLE's search dialogs transient (GH-13869)
This avoids the search dialogs being hidden behind the editor window.
(cherry picked from commit 554450fb4e)

Co-authored-by: Tal Einat <taleinat@gmail.com>
2019-06-06 23:17:13 -07:00
Miss Islington (bot) 21ce2454de
bpo-37165: Convert _count_elements to the argument clinic (GH-13848)
(cherry picked from commit e985804207)

Co-authored-by: Raymond Hettinger <rhettinger@users.noreply.github.com>
2019-06-05 16:20:58 -07:00
Miss Islington (bot) 9ddb77741e bpo-37158: Simplify and speed-up statistics.fmean() (GH-13832) (GH-13843)
(cherry picked from commit 6c01ebcc0d)

Co-authored-by: Raymond Hettinger <rhettinger@users.noreply.github.com>
2019-06-05 08:18:13 -07:00
Miss Islington (bot) 87a865ec15
bpo-34767: Do not always create a collections.deque() in asyncio.Lock() (GH-13834)
https://bugs.python.org/issue34767
(cherry picked from commit 9aa78566fb)

Co-authored-by: Zackery Spytz <zspytz@gmail.com>
2019-06-05 03:17:42 -07:00
Miss Islington (bot) 39346ff60a
bpo-35763: Make IDLE calltip note about '/' less obtrusive (GH-13791)
Add it to the end of the first line if there is room.  Tests were reworked.
(cherry picked from commit 949fe976d5)

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
2019-06-04 19:11:42 -07:00
Łukasz Langa 23d7ce7471 Python 3.8.0b1
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Merge tag 'v3.8.0b1'

Python 3.8.0b1
2019-06-04 21:53:26 +02:00
Abhilash Raj aa79707262 bpo-30835: email: Fix AttributeError when parsing invalid CTE (GH-13598)
* bpo-30835: email: Fix AttributeError when parsing invalid Content-Transfer-Encoding

Parsing an email containing a multipart Content-Type, along with a
Content-Transfer-Encoding containing an invalid (non-ASCII-decodable) byte
will fail. email.feedparser.FeedParser._parsegen() gets the header and
attempts to convert it to lowercase before comparing it with the accepted
encodings, but as the header contains an invalid byte, it's returned as a
Header object rather than a str.

Cast the Content-Transfer-Encoding header to a str to avoid this.

Found using the AFL fuzzer.

Reported-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Andrew Donnellan <andrew@donnellan.id.au>

* Add email and NEWS entry for the bugfix.
2019-06-04 11:00:47 -07:00
Łukasz Langa 3b5deb0116
Python 3.8.0b1 2019-06-04 19:44:34 +02:00
Abhilash Raj 46d88a1131 bpo-35805: Add parser for Message-ID email header. (GH-13397)
* bpo-35805: Add parser for Message-ID header.

This parser is based on the definition of Identification Fields from RFC 5322
Sec 3.6.4.

This should also prevent folding of Message-ID header using RFC 2047 encoded
words and hence fix bpo-35805.

* Prevent folding of non-ascii message-id headers.
* Add fold method to MsgID token to prevent folding.
2019-06-04 10:41:34 -07:00
Victor Stinner bc6469f79c
bpo-37153: test_venv.test_mutiprocessing() calls pool.terminate() (GH-13816)
test_venv.test_mutiprocessing() now explicitly calls pool.terminate()
to wait until the pool completes.
2019-06-04 19:03:13 +02:00
Łukasz Langa 7f9a2ae780
Revert "bpo-34037, asyncio: add BaseEventLoop.wait_executor_on_close (GH-13786)" (#13802)
This reverts commit 0f0a30f4da.
2019-06-04 13:03:20 +02:00
Victor Stinner 0fd2c300c2
Revert "bpo-36818: Add PyInterpreterState.runtime field. (gh-13129)" (GH-13795)
This reverts commit 396e0a8d9d.
2019-06-04 03:15:09 +02:00
Andrew Svetlov 9535aff942 Revert "bpo-35621: Support running subprocesses in asyncio when loop is executed in non-main thread (#13630)" (GH-13793)
https://bugs.python.org/issue35621
2019-06-03 17:09:19 -07:00
Victor Stinner 0f0a30f4da
bpo-34037, asyncio: add BaseEventLoop.wait_executor_on_close (GH-13786)
Add BaseEventLoop.wait_executor_on_close attribute: true by default.

loop.close() now waits for the default executor to finish by default.
Set loop.wait_executor_on_close attribute to False to not wait for
the executor.
2019-06-03 23:31:04 +02:00
Christian Heimes 78c7d52779
bpo-37120: Add SSLContext.num_tickets (GH-13719)
Signed-off-by: Christian Heimes <christian@python.org>
2019-06-03 21:00:10 +02:00
Christian Heimes 47eb223406 bpo-36868: Fix what's new for SSLContext.hostname_checks_common_name (GH-13248)
What's new now mentions SSLContext.hostname_checks_common_name instead of SSLContext.host_flags.


https://bugs.python.org/issue36868
2019-06-03 11:51:27 -07:00
Christian Heimes 06651ee418
bpo-37081: Test with OpenSSL 1.1.1c (GH-13631)
Signed-off-by: Christian Heimes <christian@python.org>
2019-06-03 20:10:19 +02:00
Victor Stinner e225bebc14
Revert "bpo-33608: Factor out a private, per-interpreter _Py_AddPendingCall(). (gh-13714)" (GH-13780)
This reverts commit 6a150bcaeb.
2019-06-03 18:14:24 +02:00
David Carlier 0b9956e916 bpo-37087: Adding native ID support for OpenBSD (GH-13654) 2019-06-03 17:43:33 +02:00
Inada Naoki 91234a1636
bpo-26219: per opcode cache for LOAD_GLOBAL (GH-12884)
This patch implements per opcode cache mechanism, and use it in
only LOAD_GLOBAL opcode.

Based on Yury's opcache3.patch in bpo-26219.
2019-06-03 21:30:58 +09:00
Ned Deily 0288dd6a51
bpo-36231: Support building on macOS without /usr/include (GH-13773) 2019-06-03 06:34:48 -04:00
Pablo Galindo 8565f6b6db
bpo-35814: Allow unpacking in r.h.s of annotated assignment expressions (GH-13760) 2019-06-03 08:34:20 +01:00
Augusto Hack 01ee12ba35 bpo-33569 Preserve type information with dataclasses.InitVar (GH-8927) 2019-06-02 22:14:48 -04:00
Victor Stinner 0025350294
bpo-37069: tests use catch_unraisable_exception() (GH-13762)
Modify test_coroutines, test_cprofile, test_generators, test_raise,
test_ssl and test_yield_from to use
support.catch_unraisable_exception() rather than
support.captured_stderr().

test_thread: remove test_save_exception_state_on_error() which is now
updated. test_unraisable_exception() checks that sys.unraisablehook()
is called to handle _thread.start_new_thread() exception.

test_cprofile now rely on unittest for test discovery: replace
support.run_unittest() with unittest.main().
2019-06-03 03:51:43 +02:00
Matthias Bussonnier 13136e83a6 bpo-36896: Clarify that some types constructors are unstable (GH-13271) 2019-06-03 02:43:21 +02:00
Michele Angrisano aca273e240 bpo-37014: Update docstring and Documentation of fileinput.FileInput(). (GH-13545)
* bpo-37014: Update docstring and Documentation of fileinput.FileInput()

* Explain the behavior of fileinput.FileInput() when reading stdin.

* Update blurb.

* bpo-37014: Fix typo in the docstring and documentation.
2019-06-02 23:01:49 +02:00
Cheryl Sabella 6bdc4dee01 bpo-35610: IDLE - Replace .context_use_ps1 with .prompt_last_line (GH-11307)
Changes in bpo- 31858 made the less informative 'context_use_ps1' redundant.
2019-06-02 14:56:47 -04:00
Pablo Galindo 7ffcf848df
bpo-37126: Allow structseq objects to be tracked by the GC (GH-13729) 2019-06-02 15:45:13 +01:00
Andrew Svetlov 13ed07998a
bpo-35621: Support running subprocesses in asyncio when loop is executed in non-main thread (#13630) 2019-06-02 13:56:38 +03:00
Mark Dickinson c52996785a
bpo-36027: Extend three-argument pow to negative second argument (GH-13266) 2019-06-02 10:24:06 +01:00
Serhiy Storchaka 5ae299ac78
bpo-37128: Add math.perm(). (GH-13731) 2019-06-02 11:16:49 +03:00
Anthony Sottile b7daabd711 Improve version added references in `typing` module docs (GH-13457) 2019-06-02 01:13:25 +01:00
Eric Snow 6a150bcaeb
bpo-33608: Factor out a private, per-interpreter _Py_AddPendingCall(). (gh-13714) 2019-06-01 15:39:46 -06:00
Serhiy Storchaka bdbad71b9d
bpo-20092. Use __index__ in constructors of int, float and complex. (GH-13108) 2019-06-02 00:05:48 +03:00
Cheryl Sabella 1a4d9ffa1a bpo-32411: IDLE: Remove line number sort in browser.py (#5011)
Insertion in line order makes sorting keys by line order unneeded.
2019-06-01 17:03:22 -04:00
Sergey Fedoseev e5f6207ba6 bpo-34303: Micro-optimizations in functools.reduce() (GH-8598) 2019-06-01 13:32:17 -07:00
Pablo Galindo cd74e66a8c
bpo-37122: Make co->co_argcount represent the total number of positonal arguments in the code object (GH-13726) 2019-06-01 18:08:04 +01:00
Bar Harel 6b282e1887 bpo-36813: Fix QueueListener to call task_done() upon termination. (GH-13113)
Fixed QueueListener in order to avoid random deadlocks.
Unable to add regression tests atm due to time constraints, will add it in a bit.
Regarding implementation, although it's nested, it does not cause performance issues whatsoever, and does not call task_done() in case of an exception (which is the right thing to do IMHO).


https://bugs.python.org/issue36813
2019-06-01 02:19:09 -07:00
Yash Aggarwal 4a686504eb bpo-35431: Implemented math.comb (GH-11414) 2019-06-01 00:21:27 -07:00
Mario Corchero 354227a1e9 Add option to trace to run modules (GH-5134)
Adds a new option in trace that allows tracing runnable modules. It is
exposed as `--module module_name` as `-m` is already in use for another
argument.
2019-06-01 14:49:09 +10:00
Eric Snow 396e0a8d9d
bpo-36818: Add PyInterpreterState.runtime field. (gh-13129)
https://bugs.python.org/issue36818
2019-05-31 21:16:47 -06:00
Tim Peters 1c263e39c4
bpo-37029: keep usable_arenas in sorted order without searching (#13612)
This adds a vector of "search fingers" so that usable_arenas can be kept in sorted order (by number of free pools) via constant-time operations instead of linear search.

This should reduce worst-case time for reclaiming a great many objects from O(A**2) to O(A), where A is the number of arenas.  See bpo-37029.
2019-05-31 21:16:04 -05:00
Zackery Spytz 549e55a308 bpo-12202: Properly check MsiSummaryInfoGetProperty() calls in msilib (GH-13711) 2019-06-01 03:16:20 +03:00
Ammar Askar a6ec1ce1ac bpo-33361: Fix bug with seeking in StreamRecoders (GH-8278) 2019-05-31 22:44:00 +03:00
Pablo Galindo aac4d0342c
bpo-26826: Expose copy_file_range in the os module (GH-7255) 2019-05-31 19:39:47 +01:00
Zackery Spytz c8d5bf6c3f bpo-12639: msilib.Directory.start_component() fails if *keyfile* is not None (GH-13688)
msilib.Directory.start_component() was passing an extra argument to CAB.gen_id().
2019-05-31 09:43:13 -07:00
Akshay Sharma 4612671df2 bpo-25735: math.factorial doc should mention integer return type (GH-6420) 2019-05-31 12:41:17 -04:00
Christian Heimes 8cbb5b6625
bpo-26835: Add file sealing constants to fcntl (GH-13694)
Co-authored-by: nanjekyejoannah <nanjekyejoannah@gmail.com>
2019-05-31 18:32:33 +02:00
Zackery Spytz c7f803b08e bpo-36379: __ipow__ must be a ternaryfunc, not a binaryfunc (GH-13546)
If a type's __ipow__ method was implemented in C, attempting to use
the *modulo* parameter would cause crashes.


https://bugs.python.org/issue36379
2019-05-31 02:46:36 -07:00
Christian Heimes c7f7069e77
bpo-34271: Add ssl debugging helpers (GH-10031)
The ssl module now can dump key material to a keylog file and trace TLS
protocol messages with a tracing callback. The default and stdlib
contexts also support SSLKEYLOGFILE env var.

The msg_callback and related enums are private members. The feature
is designed for internal debugging and not for end users.

Signed-off-by: Christian Heimes <christian@python.org>
2019-05-31 11:44:05 +02:00
Serhiy Storchaka e9b51c0ad8
bpo-26660, bpo-35144: Fix permission errors in TemporaryDirectory cleanup. (GH-10320)
TemporaryDirectory.cleanup() failed when non-writeable or non-searchable
files or directories were created inside a temporary directory.
2019-05-31 11:30:37 +03:00
Serhiy Storchaka 38ab7d4721
bpo-31829: Make protocol 0 pickles be loadable in text mode in Python 2. (GH-11859)
Escape ``\r``, ``\0`` and ``\x1a`` (end-of-file on Windows) in Unicode strings.
2019-05-31 11:29:39 +03:00
Serhiy Storchaka 14a0e16c88
bpo-36548: Improve the repr of re flags. (GH-12715) 2019-05-31 10:39:47 +03:00
Ivan Levkivskyi 4c23aff065
bpo-29262: Add get_origin() and get_args() introspection helpers to typing (GH-13685)
This is an old feature request that appears from time to time. After a year of experimenting with various introspection capabilities in `typing_inspect` on PyPI, I propose to add these two most commonly used functions: `get_origin()` and `get_args()`. These are essentially thin public wrappers around private APIs: `__origin__` and `__args__`.

As discussed in the issue and on the typing tracker, exposing some public helpers instead of `__origin__` and `__args__` directly will give us more flexibility if we will decide to update the internal representation, while still maintaining backwards compatibility.

The implementation is very simple an is essentially a copy from `typing_inspect` with one exception: `ClassVar` was special-cased in `typing_inspect`, but I think this special-casing doesn't really help and only makes things more complicated.
2019-05-31 00:10:07 +01:00
Matthias Bussonnier eea47e0939 bpo-36953: Delay removal of ABCs from collections. (GH-13409)
Bump the removal to 3.9, indicate collections.abc available since 3.3,
replace version-changed directive to deprecated-removed.


https://bugs.python.org/issue36953
2019-05-30 14:45:48 -07:00
xdegaye 5437ccca14 bpo-36342: Fix test_multiprocessing in test_venv (GH-12513)
when platform lacks a functioning sem_open implementation



https://bugs.python.org/issue36342
2019-05-30 14:42:29 -07:00
Alex Grönholm 98ef92002e bpo-36999: Add asyncio.Task.get_coro() (GH-13680)
https://bugs.python.org/issue36999
2019-05-30 08:30:09 -07:00
Zackery Spytz 249b7d59d8 bpo-20602: Do not clear sys.flags and sys.float_info during shutdown (GH-8096)
There is no need to clear these immutable objects during shutdown.
2019-05-30 13:08:24 +02:00
Christian Heimes 6eb814b8ce
bpo-37098: Skip memfd_create test before Linux 3.17 (GH-13677) 2019-05-30 11:27:06 +02:00
Giampaolo Rodola 413d955f8e
bpo-36610: shutil.copyfile(): use sendfile() on Linux only (GH-13675)
...and avoid using it on Solaris as it can raise EINVAL if offset is equal or bigger than the size of the file
2019-05-30 14:05:41 +08:00
Ying Wang a16387ab2d bpo-24564: shutil.copystat(): ignore EINVAL on os.setxattr() (GH-13369) 2019-05-30 11:25:31 +08:00
Zackery Spytz 8f96c9f8ed bpo-37007: Implement socket.if_nametoindex(), if_indextoname() and if_nameindex() on Windows (GH-13522) 2019-05-29 14:02:37 -07:00
Antoine Pitrou ada319bb6d
bpo-32388: Remove cross-version binary compatibility requirement in tp_flags (GH-4944)
It is now allowed to add new fields at the end of the PyTypeObject struct without having to allocate a dedicated compatibility flag in tp_flags.

This will reduce the risk of running out of bits in the 32-bit tp_flags value.
2019-05-29 22:12:38 +02:00
Zackery Spytz 43fdbd2729 bpo-26836: Add os.memfd_create() (#13567)
* bpo-26836: Add os.memfd_create()

* Use the glibc wrapper for memfd_create()

Co-Authored-By: Christian Heimes <christian@python.org>

* Fix deletions caused by autoreconf.

* Use MFD_CLOEXEC as the default value for *flags*.

* Add memset_s to configure.ac.

* Revert memset_s changes.

* Apply the requested changes.

* Tweak the docs.
2019-05-29 21:57:03 +02:00
Gregory P. Smith 0c2f930564
bpo-22385: Support output separators in hex methods. (#13578)
* bpo-22385: Support output separators in hex methods.

Also in binascii.hexlify aka b2a_hex.

The underlying implementation behind all hex generation in CPython uses the
same pystrhex.c implementation.  This adds support to bytes, bytearray,
and memoryview objects.

The binascii module functions exist rather than being slated for deprecation
because they return bytes rather than requiring an intermediate step through a
str object.

This change was inspired by MicroPython which supports sep in its binascii
implementation (and does not yet support the .hex methods).

https://bugs.python.org/issue22385
2019-05-29 11:46:58 -07:00
Jeroen Demeyer aacc77fbd7 bpo-36974: implement PEP 590 (GH-13185)
Co-authored-by: Jeroen Demeyer <J.Demeyer@UGent.be>
Co-authored-by: Mark Shannon <mark@hotpy.org>
2019-05-29 20:31:52 +02:00
Anthony Sottile d30da5dd9a bpo-36983: Fix typing.__all__ and add test for exported names (GH-13456)
https://bugs.python.org/issue36983
2019-05-29 11:19:37 -07:00
Andrew Svetlov 4dd3e3f9bb bpo-32972: Async test case (GH-13386)
Add explicit `asyncSetUp` and `asyncTearDown` methods.
The rest is the same as for #13228

`AsyncTestCase` create a loop instance for every test for the sake of test isolation.
Sometimes a loop shared between all tests can speed up tests execution time a lot but it requires control of closed resources after every test finish. Basically, it requires nested supervisors support that was discussed with @1st1 many times. Sorry, asyncio supervisors have no chance to land on Python 3.8.

The PR intentionally does not provide API for changing the used event loop or getting the test loop: use `asyncio.set_event_loop_policy()` and `asyncio.get_event_loop()` instead.

The PR adds four overridable methods to base `unittest.TestCase` class:
```
    def _callSetUp(self):
        self.setUp()

    def _callTestMethod(self, method):
        method()

    def _callTearDown(self):
        self.tearDown()

    def _callCleanup(self, function, /, *args, **kwargs):
        function(*args, **kwargs)
```
It allows using asyncio facilities with minimal influence on the unittest code.

The last but not least: the PR respects contextvars. The context variable installed by `asyncSetUp` is available on test, `tearDown` and a coroutine scheduled by `addCleanup`.


https://bugs.python.org/issue32972
2019-05-29 02:33:59 -07:00
Bo Bayles ca80495592 bpo-22454: Add shlex.join() (the opposite of shlex.split()) (GH-7605) 2019-05-29 09:06:11 +01:00
依云 744c08a9c7 bpo-35246: fix support for path-like args in asyncio subprocess (GH-13628)
Drop isinstance checks from create_subprocess_exec function and let
subprocess module do them.

https://bugs.python.org/issue35246


https://bugs.python.org/issue35246
2019-05-28 23:50:59 -07:00
Victor Stinner 8b09500345
bpo-37076: _thread.start_new_thread() calls _PyErr_WriteUnraisableMsg() (GH-13617)
_thread.start_new_thread() now logs uncaught exception raised by the
function using sys.unraisablehook(), rather than sys.excepthook(), so
the hook gets access to the function which raised the exception.
2019-05-29 02:57:56 +02:00
Guido van Rossum 77f0ed7a42
bpo-37072: Fix crash in PyAST_FromNodeObject() when flags is NULL (#13634)
I'm confident that this fixes the reported crash. flags=NULL is treated as using the latest minor version.

https://bugs.python.org/issue37072
2019-05-28 16:44:58 -07:00
Dino Viehland 415406999d
bpo-37001: Makes symtable.symtable have parity with compile for input (#13483)
* Makes symtable.symtable have parity for accepted datatypes
for source code as compile()

* Add NEWS blurb
2019-05-28 16:21:17 -07:00
Francisco Facioni ab0716ed1e bpo-22102: Fixes zip files with disks set to 0 (GH-5985) 2019-05-28 19:15:11 -04:00
Serhiy Storchaka 9e3c452639
bpo-31961: Fix support of path-like executables in subprocess. (GH-5914) 2019-05-28 22:49:35 +03:00
Joannah Nanjekye 2e33ecd7c9 bpo-22640: Add silent mode to py_compile.compile() (GH-12976) 2019-05-28 19:29:04 +03:00
Zackery Spytz 3c8724fc60 bpo-33407: Implement Py_DEPRECATED() on MSVC (GH-8980) 2019-05-28 17:16:33 +02:00
Victor Stinner 17a5588740
bpo-33725: multiprocessing uses spawn by default on macOS (GH-13603)
On macOS, the multiprocessing module now uses the "spawn" start
method by default.
2019-05-28 16:02:50 +02:00
Zackery Spytz 05f16416d9 bpo-26423: Fix possible overflow in wrap_lenfunc() (GH-13606)
Fix possible overflow in wrap_lenfunc() when
sizeof(long) < sizeof(Py_ssize_t) (e.g., 64-bit Windows).
2019-05-28 14:55:28 +02:00
Mario Corchero 04530812e9 bpo-32299: Return patched dict when using patch.dict as a context manager (GH-11062) 2019-05-28 08:53:30 -04:00
Jeroen Demeyer eb65e2443a bpo-36922: implement PEP-590 Py_TPFLAGS_METHOD_DESCRIPTOR (GH-13338)
Co-authored-by: Mark Shannon <mark@hotpy.org>
2019-05-28 14:42:53 +02:00
Inada Naoki 9a7e5b1b42
bpo-35279: reduce default max_workers of ThreadPoolExecutor (GH-13618) 2019-05-28 21:02:52 +09:00
Andrew Svetlov bafd4b5ac8 bpo-29883: Asyncio proactor udp (GH-13440)
Follow-up for #1067


https://bugs.python.org/issue29883
2019-05-28 02:52:15 -07:00
Ivan Levkivskyi 74d7f76e2c
bpo-37058: PEP 544: Add Protocol to typing module (GH-13585)
I tried to get rid of the `_ProtocolMeta`, but unfortunately it didn'y work. My idea to return a generic alias from `@runtime_checkable` made runtime protocols unpickleable. I am not sure what is worse (a custom metaclass or having some classes unpickleable), so I decided to stick with the status quo (since there were no complains so far). So essentially this is a copy of the implementation in `typing_extensions` with two modifications:
* Rename `@runtime` to `@runtime_checkable` (plus corresponding updates).
* Allow protocols that extend `collections.abc.Iterable` etc.
2019-05-28 08:40:15 +01:00
Matthias Bussonnier 3880f263d2 bpo-36933: Remove sys.set_coroutine_wrapper (marked for removal in 3.8) (GH-13577)
It has been documented as deprecated and to be removed in 3.8; 

From a comment on another thread – which I can't find ; leave get_coro_wrapper() for now, but always return `None`.


https://bugs.python.org/issue36933
2019-05-28 00:10:59 -07:00
Xtreak 436c2b0d67 bpo-36996: Handle async functions when mock.patch is used as a decorator (GH-13562)
Return a coroutine while patching async functions with a decorator. 

Co-authored-by: Andrew Svetlov <andrew.svetlov@gmail.com>


https://bugs.python.org/issue36996
2019-05-28 00:07:38 -07:00
sbstp f0d4c64019 bpo-36686: Improve the documentation of the std* params in loop.subprocess_exec (GH-13586)
https://bugs.python.org/issue36686
2019-05-27 16:51:19 -07:00
Victor Stinner a3568417c4
bpo-37054, _pyio: Fix BytesIO and TextIOWrapper __del__() (GH-13601)
Fix destructor _pyio.BytesIO and _pyio.TextIOWrapper: initialize
their _buffer attribute as soon as possible (in the class body),
because it's used by __del__() which calls close().
2019-05-28 01:44:21 +02:00
Victor Stinner cd590a7ced
bpo-1230540: Add threading.excepthook() (GH-13515)
Add a new threading.excepthook() function which handles uncaught
Thread.run() exception. It can be overridden to control how uncaught
exceptions are handled.

threading.ExceptHookArgs is not documented on purpose: it should not
be used directly.

* threading.excepthook() and threading.ExceptHookArgs.
* Add _PyErr_Display(): similar to PyErr_Display(), but accept a
  'file' parameter.
* Add _thread._excepthook(): C implementation of the exception hook
  calling _PyErr_Display().
* Add _thread._ExceptHookArgs: structseq type.
* Add threading._invoke_excepthook_wrapper() which handles the gory
  details to ensure that everything remains alive during Python
  shutdown.
* Add unit tests.
2019-05-28 00:39:52 +02:00
Andrew Svetlov 23b4b697e5 bpo-36889: Merge asyncio streams (GH-13251)
https://bugs.python.org/issue36889
2019-05-27 12:56:22 -07:00
Eric V. Smith 6f6ff8a565
bpo-37050: Remove expr_text from FormattedValue ast node, use Constant node instead (GH-13597)
When using the "=" debug functionality of f-strings, use another Constant node (or a merged constant node) instead of adding expr_text to the FormattedValue node.
2019-05-27 15:31:52 -04:00
Zackery Spytz 02db696732 bpo-32941: Add madvise() for mmap objects (GH-6172)
Allow mmap objects to access the madvise() system call.
2019-05-27 18:48:16 +02:00
Victor Stinner 331a6a56e9
bpo-36763: Implement the PEP 587 (GH-13592)
* Add a whole new documentation page:
  "Python Initialization Configuration"
* PyWideStringList_Append() return type is now PyStatus,
  instead of int
* PyInterpreterState_New() now calls PyConfig_Clear() if
  PyConfig_InitPythonConfig() fails.
* Rename files:

  * Python/coreconfig.c => Python/initconfig.c
  * Include/cpython/coreconfig.h => Include/cpython/initconfig.h
  * Include/internal/: pycore_coreconfig.h => pycore_initconfig.h

* Rename structures

  * _PyCoreConfig => PyConfig
  * _PyPreConfig => PyPreConfig
  * _PyInitError => PyStatus
  * _PyWstrList => PyWideStringList

* Rename PyConfig fields:

  * use_module_search_paths => module_search_paths_set
  * module_search_path_env => pythonpath_env

* Rename PyStatus field: _func => func
* PyInterpreterState: rename core_config field to config
* Rename macros and functions:

  * _PyCoreConfig_SetArgv() => PyConfig_SetBytesArgv()
  * _PyCoreConfig_SetWideArgv() => PyConfig_SetArgv()
  * _PyCoreConfig_DecodeLocale() => PyConfig_SetBytesString()
  * _PyInitError_Failed() => PyStatus_Exception()
  * _Py_INIT_ERROR_TYPE_xxx enums => _PyStatus_TYPE_xxx
  * _Py_UnixMain() => Py_BytesMain()
  * _Py_ExitInitError() => Py_ExitStatusException()
  * _Py_PreInitializeFromArgs() => Py_PreInitializeFromBytesArgs()
  * _Py_PreInitializeFromWideArgs() => Py_PreInitializeFromArgs()
  * _Py_PreInitialize() => Py_PreInitialize()
  * _Py_RunMain() => Py_RunMain()
  * _Py_InitializeFromConfig() => Py_InitializeFromConfig()
  * _Py_INIT_XXX() => _PyStatus_XXX()
  * _Py_INIT_FAILED() => _PyStatus_EXCEPTION()

* Rename 'err' PyStatus variables to 'status'
* Convert RUN_CODE() macro to config_run_code() static inline function
* Remove functions:

  * _Py_InitializeFromArgs()
  * _Py_InitializeFromWideArgs()
  * _PyInterpreterState_GetCoreConfig()
2019-05-27 16:39:22 +02:00
Yury Selivanov 8cd5165ba0 bpo-37027: Return a proxy socket object from transp.get_extra_info('socket') (GH-13530)
Return a safe to use proxy socket object from `transport.get_extra_info('socket')`




https://bugs.python.org/issue37027
2019-05-27 06:57:19 -07:00
Rémi Lapeyre 674ee12600 bpo-35397: Remove deprecation and document urllib.parse.unwrap (GH-11481) 2019-05-27 09:43:45 -04:00
Andrew Svetlov 1f39c28e48 bpo-37035: Don't log OSError (GH-13548)
https://bugs.python.org/issue37035
2019-05-27 06:28:34 -07:00
Xtreak ff6b2e66b1 bpo-37047: Refactor AsyncMock setup logic for autospeccing (GH-13574)
Handle late binding and attribute access in unittest.mock.AsyncMock
setup for autospeccing.
2019-05-27 14:56:23 +02:00
Yury Selivanov 431b540bf7
bpo-32528: Make asyncio.CancelledError a BaseException. (GH-13528)
This will address the common mistake many asyncio users make:
an "except Exception" clause breaking Tasks cancellation.

In addition to this change, we stop inheriting asyncio.TimeoutError
and asyncio.InvalidStateError from their concurrent.futures.*
counterparts.  There's no point for these exceptions to share the
inheritance chain.

In 3.9 we'll focus on implementing supervisors and cancel scopes,
which should allow better handling of all exceptions, including
SystemExit and KeyboardInterrupt
2019-05-27 14:45:12 +02:00
Yury Selivanov 16cefb0bc7
bpo-37028: asyncio REPL; activated via 'python -m asyncio'. (GH-13472)
This makes it easy to play with asyncio APIs with simply
using async/await in the REPL.
2019-05-27 13:42:29 +02:00
Raymond Hettinger b821868e6d
bpo-36772 Allow lru_cache to be used as decorator without making a function call (GH-13048) 2019-05-26 11:27:35 -07:00
Chih-Hsuan Yen aaf47caf35 bpo-37053: handle strings like u"bar" correctly in Tools/parser/unparse.py (GH-13583)
Constant.kind is added in https://bugs.python.org/issue36280.
Current possible values for Constant.kind are "u" or None.

For r'bar' and b'bar', Constant.kind value is None, so there's no need
for special handling.


https://bugs.python.org/issue37053
2019-05-26 10:08:19 -07:00
Antoine Pitrou 91f4380ced
bpo-36785: PEP 574 implementation (GH-7076) 2019-05-26 17:10:09 +02:00
Julien Palard 180dc1b0f4 bpo-28866: No type cache for types with specialized mro, invalidation is hard. (#13157)
* No type cache for types with specialized mro, invalidation is hard.

* FIX: Don't disable method cache custom types that do not implement mro().

* fixing implem.

* Avoid storing error flags, also decref.

* news entry

* Clear as soon as we're getting an error.

* FIX: Reference leak.
2019-05-26 15:25:47 +01:00
Ivan Levkivskyi 135c6a56e5
bpo-37049: PEP 589: Add TypedDict to typing module (GH-13573)
The implementation is straightforward and essentially is just copied from `typing_extensions`.
2019-05-26 09:39:24 +01:00
Ivan Levkivskyi b891c465bb
bpo-37046: PEP 586: Add Literal to typing module (#13572)
The implementation is straightforward and essentially is just copied from `typing_extensions`.
2019-05-26 09:37:48 +01:00
Ivan Levkivskyi f367242d10
bpo-37045: PEP 591: Add final qualifiers to typing module (GH-13571)
The implementation is straightforward, it just mimics `ClassVar` (since the latter is also a name/access qualifier, not really a type). Also it is essentially copied from `typing_extensions`.
2019-05-26 09:37:07 +01:00
Michael J. Sullivan 47dd2f9fd8 bpo-37017: PyObject_CallMethodObjArgs uses LOAD_METHOD optimization (GH-13516)
Update PyObject_CallMethodObjArgs and _PyObject_CallMethodIdObjArgs
to use _PyObject_GetMethod to avoid creating a bound method object
in many cases.

On a microbenchmark of PyObject_CallMethodObjArgs calling a method on
an interpreted Python class, this optimization resulted in a 1.7x
speedup.
2019-05-26 16:23:33 +09:00
Terry Jan Reedy 81bb97df61
bpo-37038: Make idlelib.run runnable; add test clause (GH-13560) 2019-05-24 21:59:53 -04:00
Jason R. Coombs 1bbf7b661f bpo-34632: Add importlib.metadata (GH-12547)
Add importlib.metadata module as forward port of the standalone importlib_metadata.
2019-05-24 16:59:01 -07:00
Victor Stinner a9f05d69cc
bpo-37032: Add CodeType.replace() method (GH-13542) 2019-05-24 23:57:23 +02:00
Victor Stinner 1c9debd236
bpo-35907: Fix typo in the NEWS entry (GH-13559) 2019-05-24 23:06:25 +02:00
Rémi Lapeyre 458560347f bpo-36969: Make PDB args command display positional only arguments (GH-13459) 2019-05-24 21:44:31 +01:00
Victor Stinner deffee5774
bpo-35907: Clarify the NEWS entry (GH-13523) 2019-05-24 22:06:32 +02:00
Berker Peksag 14738ff83d
bpo-8138: Initialize wsgiref's SimpleServer as single-threaded (GH-12977) 2019-05-24 20:24:42 +03:00
E. M. Bray c994c8fc19 bpo-21536: On Cygwin, C extensions must be linked with libpython (GH-13549)
It is also possible to link against a library or executable with a
statically linked libpython, but not both with the same DLL.  In fact
building a statically linked python is currently broken on Cygwin
for other (related) reasons.

The same problem applies to other POSIX-like layers over Windows
(MinGW, MSYS) but Python's build system does not seem to attempt
to support those platforms at the moment.
2019-05-24 17:33:47 +02:00
Dan Rose 2a37f8f55b bpo-36045: builtins.help() now prefixes `async` for async functions (GH-12010)
Previously, it was hard to tell whether a function should be awaited. It was also incorrect (per PEP 484) to put this in the type hint for coroutine functions. Added this info to the output of builtins.help and pydoc.


https://bugs.python.org/issue36045
2019-05-24 04:38:01 -07:00
Cheryl Sabella c95c93d4eb
bpo-20285: Improve help docs for object (GH-4759) 2019-05-24 06:43:29 -04:00
Matěj Cepl 608876b6b1 bpo-23395: Fix PyErr_SetInterrupt if the SIGINT signal is ignored or not handled (GH-7778)
``_thread.interrupt_main()`` now avoids setting the Python error status if the ``SIGINT`` signal is ignored or not handled by Python.
2019-05-23 22:30:00 +02:00
Steve Dower b82e17e626
bpo-36842: Implement PEP 578 (GH-12613)
Adds sys.audit, sys.addaudithook, io.open_code, and associated C APIs.
2019-05-23 08:45:22 -07:00
Damien Nadé 394119afc6 bpo-37008: make mock_open handle able to honor next() (GH-13492)
I've reported the issue on https://bugs.python.org/issue37008 and now I'm trying to bring a solution to this minor issue.

I think it could be trivially backported to 3.7 branch.


https://bugs.python.org/issue37008
2019-05-23 03:03:25 -07:00
David Carlier 51aa35e9e1 bpo-33164: update blake2 implementation (GH-6286) 2019-05-23 13:32:44 +09:00
Victor Stinner 0a8e57248b
bpo-36721: Add --embed option to python-config (GH-13500)
To embed Python into an application, a new --embed option must be
passed to "python3-config --libs --embed" to get "-lpython3.8" (link
the application to libpython). To support both 3.8 and older, try
"python3-config --libs --embed" first and fallback to "python3-config
--libs" (without --embed) if the previous command fails.

Add a pkg-config "python-3.8-embed" module to embed Python into an
application: "pkg-config python-3.8-embed --libs" includes
"-lpython3.8".  To support both 3.8 and older, try "pkg-config
python-X.Y-embed --libs" first and fallback to "pkg-config python-X.Y
--libs" (without --embed) if the previous command fails (replace
"X.Y" with the Python version).

On the other hand, "pkg-config python3.8 --libs" no longer contains
"-lpython3.8". C extensions must not be linked to libpython (except
on Android, case handled by the script); this change is backward
incompatible on purpose.

"make install" now also installs "python-3.8-embed.pc".
2019-05-23 03:30:23 +02:00
Batuhan Taşkaya ef5bb25e2d bpo-27737: Allow whitespace only headers encoding (#13478) 2019-05-22 21:13:16 -04:00
Victor Stinner df22c03b93
bpo-36829: PyErr_WriteUnraisable() normalizes exception (GH-13507)
PyErr_WriteUnraisable() now creates a traceback object if there is no
current traceback. Moreover, call PyErr_NormalizeException() and
PyException_SetTraceback() to normalize the exception value. Ignore
silently any error.
2019-05-23 01:00:58 +02:00
Victor Stinner e4d300e07c
bpo-36829: Add test.support.catch_unraisable_exception() (GH-13490)
* Copy test_exceptions.test_unraisable() to
  test_sys.UnraisableHookTest().
* Use catch_unraisable_exception() in test_coroutines,
  test_exceptions, test_generators.
2019-05-22 23:44:02 +02:00
Sean 904e34d4e6 bpo-24882: Let ThreadPoolExecutor reuse idle threads before creating new thread (#6375)
* Fixes issue 24882

* Add news file entry for change.

* Change test_concurrent_futures.ThreadPoolShutdownTest

Adjust the shutdown test so that, after submitting three jobs
to the executor, the test checks for less than three threads,
instead of looking for exactly three threads.

If idle threads are being recycled properly, then we should have
less than three threads.

* Switched idle count to semaphor, Updated tests

As suggested by reviewer tomMoral, swapped lock-protected counter
with a semaphore to track the number of unused threads.

Adjusted test_threads_terminate to wait for completiton of the
previous future before submitting a new one (and checking the
number of threads used).

Also added a new test to confirm the thread pool can be saturated.

* Updates tests as requested by pitrou.

* Correct minor whitespace error.

* Make test_saturation faster
2019-05-22 23:29:58 +02:00
Sam Martin 2a3a2ece50 bpo-33110: Catch errors raised when running add_done_callback on already completed futures (GH-13141)
Wrap the callback call within the `add_done_callback` function within concurrent.futures, in order to behave in an identical manner to callbacks added to a running future are triggered once it has completed.
2019-05-22 23:29:02 +02:00
Michael J. Sullivan d8a82e2897 bpo-36878: Only allow text after `# type: ignore` if first character ASCII (GH-13504)
This disallows things like `# type: ignoreé`, which seems wrong.

Also switch to using Py_ISALNUM for the alnum check, for consistency
with other code (and maybe correctness re: locale issues?).


https://bugs.python.org/issue36878
2019-05-22 13:43:36 -07:00
Victor Stinner 0c2b6a3943
bpo-35907, CVE-2019-9948: urllib rejects local_file:// scheme (GH-13474)
CVE-2019-9948: Avoid file reading as disallowing the unnecessary URL
scheme in URLopener().open() and URLopener().retrieve()
of urllib.request.

Co-Authored-By: SH <push0ebp@gmail.com>
2019-05-22 22:15:01 +02:00
Jake Tesler b121f63155 bpo-36084: Add native thread ID (TID) to threading.Thread (GH-13463)
Add native thread ID (TID) to threading.Thread objects
(supported platforms: Windows, FreeBSD, Linux, macOS).
2019-05-22 17:43:16 +02:00
Jelle Zijlstra b3be407288 bpo-33482: fix codecs.StreamRecoder.writelines (GH-6779)
A very simple fix. I found this while writing typeshed stubs for StreamRecoder.


https://bugs.python.org/issue33482
2019-05-22 08:18:26 -07:00
Michael J. Sullivan 933e1509ec bpo-36878: Track extra text added to 'type: ignore' in the AST (GH-13479)
GH-13238 made extra text after a # type: ignore accepted by the parser.
This finishes the job and actually plumbs the extra text through the
parser and makes it available in the AST.
2019-05-22 15:54:20 +01:00
Paul Dagnelie 4c7a46eb3c bpo-36972: Add SupportsIndex (GH-13448)
In order to support typing checks calling hex(), oct() and bin() on user-defined classes, a SupportIndex protocol is required. The ability to check these at runtime would be good to add for completeness sake. This is pretty much just a copy of SupportsInt with the names tweaked.
2019-05-22 15:23:01 +01:00
Marcel Plch 33e71e01e9 bpo-31862: Port binascii to PEP 489 multiphase initialization (GH-4108) 2019-05-22 13:51:25 +02:00
Jeroen Demeyer 77aa396bb9 bpo-36907: fix refcount bug in _PyStack_UnpackDict() (GH-13381) 2019-05-22 13:09:35 +02:00
Victor Stinner ef9d9b6312
bpo-36829: Add sys.unraisablehook() (GH-13187)
Add new sys.unraisablehook() function which can be overridden to
control how "unraisable exceptions" are handled. It is called when an
exception has occurred but there is no way for Python to handle it.
For example, when a destructor raises an exception or during garbage
collection (gc.collect()).

Changes:

* Add an internal UnraisableHookArgs type used to pass arguments to
  sys.unraisablehook.
* Add _PyErr_WriteUnraisableDefaultHook().
* The default hook now ignores exception on writing the traceback.
* test_sys now uses unittest.main() to automatically discover tests:
  remove test_main().
* Add _PyErr_Init().
* Fix PyErr_WriteUnraisable(): hold a strong reference to sys.stderr
  while using it
2019-05-22 11:28:22 +02:00
Batuhan Taşkaya 7abf8c6081 bpo-25652: Fix __rmod__ of UserString (GH-13326)
The ``__rmod__`` method of ``collections.UserString`` class had a bug that made it unusable. 


https://bugs.python.org/issue25652
2019-05-21 13:27:36 -07:00
Matthias Bussonnier 565b4f1ac7 bpo-34616: Add PyCF_ALLOW_TOP_LEVEL_AWAIT to allow top-level await (GH-13148)
Co-Authored-By: Yury Selivanov <yury@magic.io>
2019-05-21 16:12:02 -04:00
Batuhan Taşkaya aa32a7e111 bpo-23378: Add an extend action to argparse (GH-13305)
Add an extend action to argparse


https://bugs.python.org/issue23378
2019-05-21 10:47:42 -07:00
Jörg Stucke d5c120f7eb bpo-36035: fix Path.rglob for broken links (GH-11988)
Links creating an infinite symlink loop would raise an exception.
2019-05-21 19:44:40 +02:00
Max Bernstein ccb7ca728e bpo-36929: Modify io/re tests to allow for missing mod name (#13392)
* bpo-36929: Modify io/re tests to allow for missing mod name

For a vanishingly small number of internal types, CPython sets the
tp_name slot to mod_name.type_name, either in the PyTypeObject or the
PyType_Spec. There are a few minor places where this surfaces:

* Custom repr functions for those types (some of which ignore the
  tp_name in favor of using a string literal, such as _io.TextIOWrapper)
* Pickling error messages

The test suite only tests the former. This commit modifies the test
suite to allow Python implementations to omit the module prefix.

https://bugs.python.org/issue36929
2019-05-21 10:09:21 -07:00
Lihua Zhao 4fb1502189 bpo-36648: fix mmap issue for VxWorks (GH-12394)
The mmap module set MAP_SHARED flag when map anonymous memory, however VxWorks
only support MAP_PRIVATE when map anonymous memory, this commit clear MAP_SHARED
and set MAP_PRIVATE.
2019-05-21 12:50:14 +02:00
pxinwr f2d7ac7e5b bpo-31904: Add posix module support for VxWorks (GH-12118) 2019-05-21 12:46:37 +02:00
Victor Stinner d12e75734d
Revert "bpo-36084: Add native thread ID to threading.Thread objects (GH-11993)" (GH-13458)
This reverts commit 4959c33d25.
2019-05-21 12:44:57 +02:00
Erik Janssens 925af1d99b bpo-36965: Fix includes in main.c on Windows with non-MSC compilers (GH-13421)
Include windows.h rather than crtdbg.h to get STATUS_CONTROL_C_EXIT constant.
Moreover, include windows.h on Windows, not only when MSC is used.
2019-05-21 12:11:11 +02:00
Rémi Lapeyre bf457c7d82 bpo-36969: Make PDB args command display keyword only arguments (GH-13452) 2019-05-20 23:17:30 +01:00
Matthias Bussonnier 1a3faf9d97 bpo-36952: Remove the bufsize parameter in fileinput.input(). (GH-13400)
This parameter is marked as deprecated since 3.6 and for removal in 3.8.
It already had no effects.
2019-05-20 23:44:11 +03:00
Batuhan Taşkaya 4011d865d0 bpo-23896: Add a grammar where exec isn't a stmt (#13272)
https://bugs.python.org/issue23896
2019-05-20 13:27:10 -07:00
Thomas Moreau c09a9f56c0 bpo-36888: Add multiprocessing.parent_process() (GH-13247) 2019-05-20 21:37:05 +02:00
Batuhan Taşkaya 5ae1c84bcd bpo-36949: Implement __repr__ on WeakSet (GH-13415) 2019-05-20 10:01:07 -07:00
Lisa Roach 77b3b7701a
bpo-26467: Adds AsyncMock for asyncio Mock library support (GH-9296) 2019-05-20 09:19:53 -07:00
Geoff Shannon 522ccef869 bpo-22865: Expand on documentation for the pty.spawn function (GH-11980) 2019-05-20 17:06:16 +02:00
Niklas Fiekas 9932fd91e8 bpo-35721: Close socket pair if Popen in _UnixSubprocessTransport fails (GH-11553)
This slightly expands an existing test case `test_popen_error` to trigger a `ResourceWarning` and fixes it.


https://bugs.python.org/issue35721
2019-05-20 05:02:16 -07:00
Terry Jan Reedy 6d965b39b7
bpo-36958: In IDLE, print exit message (GH-13435)
Print any argument other than None or int passed to SystemExit
or sys.exit().
2019-05-19 22:52:22 -04:00
Lysandros Nikolaou d673810b9d bpo-35252: Remove FIXME from test_functools (GH-10551) 2019-05-19 15:11:20 -07:00
Berker Peksag 7c59362a15
bpo-29183: Fix double exceptions in wsgiref.handlers.BaseHandler (GH-12914) 2019-05-19 18:56:15 +03:00
Bar Harel f4e1babf44 bpo-27141: Fix collections.UserList and UserDict shallow copy. (GH-4094) 2019-05-19 16:57:13 +03:00
Xtreak c661b30f89 bpo-36948: Fix NameError in urllib.request.URLopener.retrieve (GH-13389) 2019-05-19 16:40:05 +03:00
Jelle Zijlstra 9892f454d1 bpo-33519: clarify that .copy() is not part of the MutableSequence ABC (GH-6965) 2019-05-18 20:17:56 -04:00
Batuhan Taşkaya fa19a25c23 Add support for PEP572 in ast_unparse.c (GH-13337) 2019-05-18 23:10:20 +01:00
Anthony Sottile abea73bf4a bpo-2180: Treat line continuation at EOF as a `SyntaxError` (GH-13401)
This makes the parser consistent with the tokenize module (already the case
in `pypy`).

sample
------

```python
x = 5\
```

before
------

```console
$ python3 t.py
$ python3 -mtokenize t.py
t.py:2:0: error: EOF in multi-line statement
```

after
-----

```console
$ ./python t.py
  File "t.py", line 3
    x = 5\

         ^
SyntaxError: unexpected EOF while parsing
$ ./python -m tokenize t.py
t.py:2:0: error: EOF in multi-line statement
```



https://bugs.python.org/issue2180
2019-05-18 11:27:16 -07:00
Mark Dickinson 73934b9da0
bpo-36887: add math.isqrt (GH-13244)
* Add math.isqrt function computing the integer square root.

* Code cleanup: remove redundant comments, rename some variables.

* Tighten up code a bit more; use Py_XDECREF to simplify error handling.

* Update Modules/mathmodule.c

Co-Authored-By: Serhiy Storchaka <storchaka@gmail.com>

* Update Modules/mathmodule.c

Use real argument clinic type instead of an alias

Co-Authored-By: Serhiy Storchaka <storchaka@gmail.com>

* Add proof sketch

* Updates from review.

* Correct and expand documentation.

* Fix bad reference handling on error; make some variables block-local; other tidying.

* Style and consistency fixes.

* Add missing error check; don't try to DECREF a NULL a

* Simplify some error returns.

* Another two test cases:

- clarify that floats are rejected even if they happen to be
  squares of small integers
- TypeError beats ValueError for a negative float

* Documentation and markup improvements; thanks Serhiy for the suggestions!

* Cleaner Misc/NEWS entry wording.

* Clean up (with one fix) to the algorithm explanation and proof.
2019-05-18 12:29:50 +01:00
Toshio Kuratomi e7b1136ec3 Document a workaround for a curses bug (GH-13209) 2019-05-17 15:54:02 -07:00
Victor Stinner 12083284c5
bpo-36763: _Py_RunMain() doesn't call Py_Exit() anymore (GH-13390)
Py_Main() and _Py_RunMain() now return the exitcode rather than
calling Py_Exit(exitcode) when calling PyErr_Print() if the current
exception type is SystemExit.

* Add _Py_HandleSystemExit().
* Add pymain_exit_err_print().
* Add pymain_exit_print().
2019-05-17 23:05:29 +02:00
Edison A 98ff4d5fb6 bpo-36782: Created C API wrappers and added missing tests for functions in the PyDateTimeAPI. (#13088)
* created a c API wrapper for pyDate_FromDate and added the test

* 📜🤖 Added by blurb_it.

* fixed auto-alignment by vscode

* made changes as per PEP7

* Update 2019-05-04-21-25-19.bpo-36782.h3oPIb.rst

* Refactored code as per requested changes

* Remove Whitespace to Fix failed travis build

* Update 2019-05-04-21-25-19.bpo-36782.h3oPIb.rst

* Add a new line at end of ACKS

* Added C API function for PyDateTime_FromDateAndTime

* Added a test for the C API wrapper of PyDateTime_FromDateAndTime

* Added C API function for PyDateTime_FromDateAndTime

* Added a test for the C API wrapper of PyDateTime_FromDateAndTimeAndFold

* Remove Whitespace using patchcheck

* Added a C API function for PyTime_FromTime

* Added a test for the C API wrapper of PyTime_FromTime

* Added a C API function for PyTime_FromTimeAndFold

* Added a test for the C API wrapper of PyTime_FromTimeAndFold

* Added a C API function for PyDelta_FromDSU

* Added a test for the C API wrapper of PyDelta_FromDSU

* Refactor code, re-edit lines longer than 80 chars

* Fix Whitespace issues in DatetimeTester

* List all tests that were added in this PR

* Update 2019-05-04-21-25-19.bpo-36782.h3oPIb.rst

* Reformat code as per PEP7 guidelines

* Remove unused varibles from another function

* Added specific tests for the Fold Attribute

* Update 2019-05-04-21-25-19.bpo-36782.h3oPIb.rst

* Reformat code according to requested changes

* Reformat code to PEP7 Guidelines

* Reformat code to PEP7 Guidelines

* Re-add name to blurb

* Added a backtick to blurb file

* Update 2019-05-04-21-25-19.bpo-36782.h3oPIb.rst

* Remove the need to initialize mandatory parameters

* Make the macro parameter mandatory

* Re-arrange the order of unit-test args

* Removed the need to initialize macro

change all the int macro = 0 to int macro; now that macro is required

Co-Authored-By: Paul Ganssle <pganssle@users.noreply.github.com>

* Removed the need to initialize macro

change all the `int macro = 0` to `int macro`; now that macro is required

Co-Authored-By: Paul Ganssle <pganssle@users.noreply.github.com>

* Removed the need to initialize macro

change all the `int macro = 0` to `int macro`; now that macro is required

Co-Authored-By: Paul Ganssle <pganssle@users.noreply.github.com>

* Removed the need to initialize macro

change all the `int macro = 0` to `int macro`; now that macro is required

Co-Authored-By: Paul Ganssle <pganssle@users.noreply.github.com>

* Removed the need to initialize macro

change all the `int macro = 0` to `int macro`; now that macro is required

Co-Authored-By: Paul Ganssle <pganssle@users.noreply.github.com>

* Removed the need to initialize macro

change all the `int macro = 0` to `int macro`; now that macro is required

Co-Authored-By: Paul Ganssle <pganssle@users.noreply.github.com>
2019-05-17 22:28:42 +02:00
Abhilash Raj feac6cd775 bpo-33524: Fix the folding of email header when max_line_length is 0 or None (#13391)
and there are non-ascii characters in the header.
2019-05-17 15:28:44 -04:00
Pablo Galindo af8646c805
bpo-1875: Raise SyntaxError in invalid blocks that will be optimised away (GH-13332)
Move the check for dead conditionals (if 0) to the peephole optimizer
and make sure that the code block is still compiled to report any
existing syntax errors within.
2019-05-17 11:37:08 +01:00
Erwan Le Pape ac8eb8f36b bpo-35545: Fix asyncio discarding IPv6 scopes (GH-11271)
This PR proposes a solution to [bpo-35545](https://bugs.python.org/issue35545) by adding an optional `flowinfo` and `scopeid` to `asyncio.base_events._ipaddr_info` to carry the full address information into `_ipaddr_info` and avoid discarding IPv6 specific information.

Changelog entry & regression tests to come.


https://bugs.python.org/issue35545
2019-05-17 01:28:39 -07:00
Zackery Spytz 14514d9084 bpo-36946: Fix possible signed integer overflow when handling slices. (GH-13375)
The final addition (cur += step) may overflow, so use size_t for "cur".
"cur" is always positive (even for negative steps), so it is safe to use
size_t here.

Co-Authored-By: Martin Panter <vadmium+py@gmail.com>
2019-05-17 10:13:03 +03:00
Pablo Galindo aee19f54f6
bpo-36751: Undeprecate getfullargspec (GH-13245) 2019-05-16 21:08:15 +01:00
Andrew Svetlov 68b34a7204 bpo-36921: Deprecate @coroutine for sake of async def (GH-13346)
The second attempt. Now deprecate `@coroutine` only, keep `yield from fut` as is.


https://bugs.python.org/issue36921
2019-05-16 07:52:10 -07:00
Inada Naoki bfba8c373e
bpo-36748: optimize TextIOWrapper.write() for ASCII string (GH-13002) 2019-05-16 15:03:20 +09:00
Paul Monson fb7e7505ed bpo-35926: Add support for OpenSSL 1.1.1b on Windows (GH-11779) 2019-05-15 15:38:55 -07:00
‮zlohhcuB treboR d9e006bcef bpo-33123: pathlib: Add missing_ok parameter to Path.unlink (GH-6191)
Similarly to how several pathlib file creation functions have an "exists_ok" parameter, we should introduce "missing_ok" that makes removal functions not raise an exception when a file or directory is already absent.  IMHO, this should cover Path.unlink and Path.rmdir.  Note, Path.resolve() has a "strict" parameter since 3.6 that does the same thing. Naming this of this new parameter tries to be consistent with the "exists_ok" parameter as that is more explicit about what it does (as opposed to "strict").


https://bugs.python.org/issue33123
2019-05-15 15:02:11 -07:00
Antoine Pitrou 1a2dd82f56
bpo-36786: Run compileall in parallel during "make install" (GH-13078) 2019-05-15 23:45:18 +02:00
Jon Janzen c981ad16b0 bpo-26707: Enable plistlib to read UID keys. (GH-12153)
Plistlib currently throws an exception when asked to decode a valid
.plist file that was generated by Apple's NSKeyedArchiver. Specifically,
this is caused by a byte 0x80 (signifying a UID) not being understood.

This fixes the problem by enabling the binary plist reader and writer
to read and write plistlib.UID objects.
2019-05-15 23:14:38 +03:00
Krzysztof Wojcik c1f5667be1 bpo-33529, email: Fix infinite loop in email header encoding (GH-12020) 2019-05-14 18:55:23 +02:00
Andrew Svetlov f12ba7cd0a bpo-36916: asyncio: Swallow unhandled write() exception (GH-13313) 2019-05-14 18:09:44 +02:00
Victor Stinner 3c93153f7d
bpo-36915: regrtest always remove tempdir of worker processes (GH-13312)
When using multiprocessing (-jN option), worker processes now create
their temporary directory inside the temporary directory of the
main process. So the main process is able to remove temporary
directories of worker processes even if they crash or when they are
killed by regrtest on KeyboardInterrupt (CTRL+c).

Rework also how multiprocessing arguments are parsed in main.py.
2019-05-14 15:49:16 +02:00
Vinodhini Balusamy c0a1a07c7e bpo-32995 - Added context variable in glossary (GH-9741) 2019-05-14 08:11:41 -04:00
Nick Coghlan dae1229729
bpo-36797: Prune more legacy distutils documentation (GH-13092)
Removes more legacy distutils documentation, and more clearly
marks what is left as potentially outdated, with references to
setuptools as a replacement.
2019-05-14 22:04:30 +10:00
Nicolai Moore 5e48e3db6f bpo-36845: validate integer network prefix when constructing IP networks (GH-13298) 2019-05-14 19:32:59 +09:00
Inada Naoki f0be4bbb9b
bpo-27987: pymalloc: align by 16bytes on 64bit platform (GH-12850) 2019-05-14 18:51:15 +09:00
Jens Troeger 45b2f8893c bpo-34424: Handle different policy.linesep lengths correctly. (#8803) 2019-05-13 21:07:39 -04:00
Pierre Glaser b1dfcad6f0 bpo-36867: Create the resource_tracker before launching SharedMemoryManagers (GH-13276) 2019-05-13 21:15:32 +02:00
Victor Stinner b0917df329
bpo-36719: regrtest -jN no longer stops on crash (GH-13231)
"python3 -m test -jN ..." now continues the execution of next tests
when a worker process crash (CHILD_ERROR state). Previously, the test
suite stopped immediately. Use --failfast to stop at the first error.

Moreover, --forever now also implies --failfast.
2019-05-13 19:17:54 +02:00
Guido van Rossum 85c69d5c4c Fix typo in NEWS item about IDLE (os.flush() should be os.fsync()) (#13284) 2019-05-13 12:00:53 -04:00
Guido van Rossum 4f098b35f5 bpo-36807: When saving a file in IDLE, call flush and fsync (#13102) 2019-05-13 08:31:29 -04:00
Victor Stinner d5d9e81ce9
bpo-36728: Remove PyEval_ReInitThreads() from C API (GH-13241)
Remove the PyEval_ReInitThreads() function from the Python C API.
It should not be called explicitly: use PyOS_AfterFork_Child()
instead.

Rename PyEval_ReInitThreads() to _PyEval_ReInitThreads() and add a
'runtime' parameter.
2019-05-13 12:35:37 +02:00
Zackery Spytz cf599f6f6f bpo-6584: Add a BadGzipFile exception to the gzip module. (GH-13022)
Co-Authored-By: Filip Gruszczyński <gruszczy@gmail.com>
Co-Authored-By: Michele Orrù <maker@tumbolandia.net>
2019-05-13 10:50:52 +03:00
Matthias Bussonnier e2500610c6 bpo-36895: remove time.clock() as per removal notice. (GH-13270)
`time.clock()` was deprecated in 3.3, and marked for removal removal in
3.8; this thus remove it from the time module.
2019-05-12 18:34:44 -07:00
Jake Tesler 4959c33d25 bpo-36084: Add native thread ID to threading.Thread objects (GH-11993) 2019-05-12 19:08:24 +02:00
Michael J. Sullivan d8320ecb86 bpo-36878: Allow extra text after `# type: ignore` comments (GH-13238)
In the parser, when using the type_comments=True option, recognize
a TYPE_IGNORE as anything containing `# type: ignore` followed by
a non-alphanumeric character. This is to allow ignores such as
`# type: ignore[E1000]`.
2019-05-11 19:17:24 +01:00
Pierre Glaser f22cc69b01 bpo-36867: Make semaphore_tracker track other system resources (GH-13222)
The multiprocessing.resource_tracker replaces the multiprocessing.semaphore_tracker module. Other than semaphores, resource_tracker also tracks shared_memory segments. Patch by Pierre Glaser.
2019-05-10 22:59:08 +02:00
Pierre Glaser d0d64ad1f5 bpo-36368: Ignore SIGINT in SharedMemoryManager servers. (GH-12483)
Fix a bug crashing SharedMemoryManager instances in interactive sessions after
a Ctrl-C (KeyboardInterrupt) was sent.
2019-05-10 20:42:35 +02:00
Eric Snow 86ea58149c
bpo-36737: Use the module state C-API for warnings. (gh-13159) 2019-05-10 13:29:55 -04:00
Jeroen Demeyer 351c67416b bpo-35983: skip trashcan for subclasses (GH-11841)
Add new trashcan macros to deal with a double deallocation that could occur when the `tp_dealloc` of a subclass calls the `tp_dealloc` of a base class and that base class uses the trashcan mechanism.

Patch by Jeroen Demeyer.
2019-05-10 19:21:10 +02:00
Olexa Bilaniuk 79efbb7193 bpo-24538: Fix bug in shutil involving the copying of xattrs to read-only files. (PR-13212)
Extended attributes can only be set on user-writeable files, but shutil previously
first chmod()ed the destination file to the source's permissions and then tried to
copy xattrs. This will cause failures if attempting to copy read-only files with
xattrs, as occurs with Git clones on Lustre FS.
2019-05-10 11:22:06 +08:00