Commit Graph

255 Commits

Author SHA1 Message Date
jimmylai 80bbe6a7b6 bpo-31350: Optimize get_event_loop and _get_running_loop (#3347)
* call remove_done_callback in finally section

* Optimize get_event_loop and _get_running_loop

* rename _loop_pid as loop_pid and add blurb news

* rename _loop_pid as loop_pid and add blurb news

* add back _RunningLoop

* Update 2017-09-05-10-30-48.bpo-31350.dXJ-7N.rst

* Update 2017-09-05-10-30-48.bpo-31350.dXJ-7N.rst
2017-09-05 20:36:59 -04:00
Gregory P. Smith 564a2c68ad Link to blurb on PyPI in the NEWS.d READMEs. (#3323) 2017-09-05 10:38:05 -07:00
Christian Heimes c941e6238a bpo-30102: Call OPENSSL_add_all_algorithms_noconf (#3112)
The ssl and hashlib modules now call OPENSSL_add_all_algorithms_noconf() on
OpenSSL < 1.1.0. The function detects CPU features and enables optimizations
on some CPU architectures such as POWER8. Patch is based on research from
Gustavo Serra Scalet.

Signed-off-by: Christian Heimes <christian@python.org>
2017-09-05 15:47:11 +02:00
Victor Stinner 759e30ec47 bpo-31170: Update libexpat from 2.2.3 to 2.2.4 (#3315)
* bpo-31170: Update libexpat from 2.2.3 to 2.2.4

Fix copying of partial characters for UTF-8 input (libexpat bug 115):
https://github.com/libexpat/libexpat/issues/115

* Add NEWS entry.
2017-09-05 01:58:08 +02:00
Serhiy Storchaka e503ca5288 bpo-30502: Fix handling of long oids in ssl. (#2909) 2017-09-05 00:28:53 +02:00
Barry Warsaw ba4279683f bpo-1198569: Allow string.Template braced pattern to be different (#3288)
* bpo-1198569: Allow the braced pattern to be different

``string.Template`` subclasses can optionally define ``braceidpattern`` if
they want to specify different placeholder patterns inside and outside the
braces.  If None (the default) it falls back to ``idpattern``.
2017-09-04 16:32:10 -04:00
larryhastings f9f17346d7 Blurbify master branch. (#3298)
Blurbify master branch.
2017-09-04 13:30:19 -07:00
Zhiming Wang 06de1aeff9 bpo-31281: Fix pathlib.Path incompatibility in fileinput (gh-3208)
Fix fileinput with inplace=True to accept pathlib.Path objects.
2017-09-04 13:37:24 -04:00
Gregory P. Smith 4f013881cb bpo-9146: add the missing NEWS entry. (#3275) 2017-09-03 14:08:48 -07:00
Serhiy Storchaka bca4939d80 bpo-31185: Fixed miscellaneous errors in asyncio speedup module. (#3076) 2017-09-03 08:10:14 +03:00
Victor Stinner b713adf27a bpo-31326: ProcessPoolExecutor waits for the call queue thread (#3265)
* bpo-31326: ProcessPoolExecutor waits for the call queue thread

concurrent.futures.ProcessPoolExecutor.shutdown() now explicitly
closes the call queue. Moreover, shutdown(wait=True) now also join
the call queue thread, to prevent leaking a dangling thread.

* Fix for shutdown() being called twice.
2017-09-02 00:25:11 +02:00
Grzegorz Grzywacz 97e1b1c814 bpo-27144: concurrent.futures as_complete and map iterators do not keep reference to returned object (#1560)
* bpo-27144: concurrent.futures as_complie and map iterators do not keep
reference to returned object

* Some nits.  Improve wordings in docstrings and comments, and avoid relying on
sys.getrefcount() in tests.
2017-09-01 18:54:00 +02:00
Allen W. Smith, Ph.D bd73e72b4a bpo-5001: More-informative multiprocessing error messages (#3079)
* Make error message more informative

Replace assertions in error-reporting code with more-informative version that doesn't cause confusion over where and what the error is.

* Additional clarification + get travis to check

* Change from SystemError to TypeError

As suggested in PR comment by @pitrou, changing from SystemError; TypeError appears appropriate.

* NEWS file installation; ACKS addition (will do my best to justify it by additional work)

* Making current AssertionErrors in multiprocessing more informative

* Blurb added re multiprocessing managers.py, queues.py cleanup

* Further multiprocessing cleanup - went through pool.py

* Fix two asserts in multiprocessing/util.py

* Most asserts in multiprocessing more informative

* Didn't save right version

* Further work on multiprocessing error messages

* Correct typo

* Correct typo v2

* Blasted colon... serves me right for trying to work on two things at once

* Simplify NEWS entry

* Update 2017-08-18-17-16-38.bpo-5001.gwnthq.rst

* Update 2017-08-18-17-16-38.bpo-5001.gwnthq.rst

OK, never mind.

* Corrected (thanks to pitrou) error messages for notify

* Remove extraneous backslash in docstring.
2017-08-30 00:52:18 +02:00
Pauli Virtanen 07f1658aa0 bpo-10746: Fix ctypes PEP 3118 type codes for c_long, c_bool, c_int (#31)
Ctypes currently produces wrong pep3118 type codes for several types.
E.g. memoryview(ctypes.c_long()).format gives "<l" on 64-bit platforms,
but it should be "<q" instead for sizeof(c_long) == 8

The problem is that the '<>' endian specification in the struct syntax
also turns on the "standard size" mode, which makes type characters have
a platform-independent meaning, which does not match with the codes used
internally in ctypes.  The struct module format syntax also does not
allow specifying native-size non-native-endian items.

This commit adds a converter function that maps the internal ctypes
codes to appropriate struct module standard-size codes in the pep3118
format strings. The tests are modified to check for this.
2017-08-28 14:08:49 +02:00
Pier-Yves Lessard a30f6d45ac bpo-30987 - Support for ISO-TP protocol in SocketCAN (#2956)
* Added support for CAN_ISOTP protocol

* Added unit tests for CAN ISOTP

* Updated documentation for ISO-TP protocol

* Removed trailing whitespace in documentation

* Added blurb NEWS.d file

* updated Misc/ACKS

* Fixed broken unit test that was using isotp const outside of skippable section

* Removed dependecy over third party project

* Added implementation for getsockname + unit tests

* Missing newline at end of ACKS file

* Accidentally inserted a type in ACKS file

* Followed tiran changes review #1 recommendations

* Added spaces after comma
2017-08-28 10:32:44 +02:00
Gregory P. Smith 8621bb5d93 bpo-22536: Set the filename in FileNotFoundError. (#3194)
Have the subprocess module set the filename in the FileNotFoundError
exception raised on POSIX systems when the executable or cwd are missing.
2017-08-24 14:58:25 -07:00
Oren Milman de50360ac2 bpo-29741: Update some methods in the _pyio module to also accept integer types. Patch by Oren Milman. (#560) 2017-08-24 11:33:42 -07:00
Victor Stinner bc61315377 bpo-31249: Fix ref cycle in ThreadPoolExecutor (#3178)
* bpo-31249: Fix ref cycle in ThreadPoolExecutor

concurrent.futures: WorkItem.run() used by ThreadPoolExecutor now
breaks a reference cycle between an exception object and the WorkItem
object. ThreadPoolExecutor.shutdown() now also clears its threads
set.

* shutdown() now only clears threads if wait is true.

* Revert changes on shutdown()
2017-08-22 16:50:42 +02:00
Łukasz Langa ea57923e89 bpo-23835: [docs] configparser converts defaults to strings (#3176)
Title says all.
2017-08-21 16:23:38 -07:00
Victor Stinner 4cab2cd0c0 bpo-31238: pydoc ServerThread.stop() now joins itself (#3151)
* bpo-31238: pydoc ServerThread.stop() now joins itself

ServerThread.stop() now joins itself to wait until
DocServer.serve_until_quit() completes and then explicitly sets
its docserver attribute to None to break a reference cycle.

* Add NEWS.d entry
2017-08-21 23:24:40 +02:00
Victor Stinner 84524454d0 bpo-31247: xmlrpc.server: break reference cycle (#3166)
xmlrpc.server now explicitly breaks reference cycles when using
sys.exc_info() in code handling exceptions.
2017-08-21 18:12:58 +02:00
Yaron de Leeuw 02f3b7d5ab bpo-31109: Convert zipimport to use Argument Clinic (GH-2990) 2017-08-18 11:41:13 -07:00
syncosmic fe2b56ab92 bpo-31183: `dis` now handles coroutines & async generators (GH-3077)
Coroutines and async generators use a distinct attribute name for their
code objects, so this updates the `dis` module to correctly disassemble
objects with those attributes.

Due to the increase in the test module length, it also fixes some latent
defects in the tests related to how the displayed source line numbers
are extracted.

https://bugs.python.org/issue31230 is a follow-up issue suggesting we
may want to solve this a different way, by instead giving all these object
types a common `__code__` attribute, avoiding the need for special
casing in the `dis` module.
2017-08-18 12:29:21 +10:00
Adrian Wielgosik 7c17e2304b bpo-24700: Add a fast path for comparing array.array of equal type (#3009) 2017-08-17 14:46:06 +02:00
Antoine Pitrou ee84a60858 bpo-18966: non-daemonic threads created by a multiprocessing.Process should be joined on exit (#3111)
* bpo-18966: non-daemonic threads created by a multiprocessing.Process should be joined on exit

* Add NEWS blurb
2017-08-16 20:53:28 +02:00
Allen W. Smith, Ph.D 48d9823a0e bpo-5001, bpo-31169: Fix two uninformative asserts in multiprocessing/managers.py (#3078)
* Make error message more informative

Replace assertions in error-reporting code with more-informative version that doesn't cause confusion over where and what the error is.

* Additional clarification + get travis to check

* Change from SystemError to TypeError

As suggested in PR comment by @pitrou, changing from SystemError; TypeError appears appropriate.

* NEWS file installation; ACKS addition (will do my best to justify it by additional work)
2017-08-12 17:37:09 +02:00
Victor Stinner aa8ec34ad5 bpo-31151: Add socketserver.ForkingMixIn.server_close() (#3057)
* Add socketserver.ForkingMixIn.server_close()

bpo-31151: socketserver.ForkingMixIn.server_close() now waits until
all child processes completed to prevent leaking zombie processes.

* Fix test on Windows which doesn't have ForkingMixIn
2017-08-10 15:28:16 +02:00
Jeffrey Rackauckas b811d664de bpo-31072: Add filter to zipapp (#3021)
bpo-31072: Add a filter argument to zipapp.create_archive (GH-3021)

* Add an include_file argument to allow callers to decide which files to include
* Document the new argument
2017-08-09 14:37:17 +01:00
Victor Stinner cd7e9c1b67 ttk: fix LabeledScale and OptionMenu destroy() method (#3025)
bpo-31135: Call the parent destroy() method even if the used
attribute doesn't exist.

The LabeledScale.destroy() method now also explicitly clears label
and scale attributes to help the garbage collector to destroy all
widgets.
2017-08-08 19:41:21 +02:00
Shane Harvey c4c9866064 bpo-31107: Fix copyreg mangled slot names calculation. (#2989) 2017-08-04 11:45:00 +03:00
Preston Landers 6ea56d2ebc bpo-31080: Allowed logging.config.fileConfig() to accept both args and kwargs. (GH-2979) 2017-08-02 21:44:28 +01:00
Alexander Mohr de34cbe9cd bpo-31061: fix crash in asyncio speedup module (GH-2966) 2017-08-02 15:31:07 +09:00
Łukasz Langa 47320a652e Document Path.is_mount(), update Misc/ACKS and Misc/NEWS (#2980) 2017-08-01 16:47:50 -07:00
Alexander Belopolsky 018d353c1c Closes issue bpo-5288: Allow tzinfo objects with sub-minute offsets. (#2896)
* Closes issue bpo-5288: Allow tzinfo objects with sub-minute offsets.

* bpo-5288: Implemented %z formatting of sub-minute offsets.

* bpo-5288: Removed mentions of the whole minute limitation on TZ offsets.

* bpo-5288: Removed one more mention of the whole minute limitation.

Thanks @csabella!

* Fix a formatting error in the docs

* Addressed review comments.

Thanks, @haypo.
2017-07-31 10:26:50 -04:00
csabella a568e52733 bpo-25684: ttk.OptionMenu radiobuttons weren't unique (#2276)
between instances of OptionMenu.
2017-07-31 12:30:09 +03:00
Vinay Sajip 2543f50033 bpo-30522: Implemented a method to allow setting a logging.StreamHander's stream. (GH-2921) 2017-07-30 10:41:45 +01:00
Utkarsh Upadhyay cc5a65cd90 bpo-30302 Make timedelta.__repr__ more informative. (#1493) 2017-07-25 23:51:33 +02:00
Antoine Pitrou 3051f0b78e bpo-30919: shared memory allocation performance regression in multiprocessing (#2708)
* Fix #30919: shared memory allocation performance regression in multiprocessing

* Change strategy for Arena directory choice

* Add blurb
2017-07-23 13:05:26 +02:00
Antoine Pitrou 896145d9d2 bpo-26732: fix too many fds in processes started with the "forkserver" method (#2813)
* bpo-26732: fix too many fds in processes started with the "forkserver" method

A child process would inherit as many fds as the number of still-running children.

* Add blurb and test comment
2017-07-22 13:22:54 +02:00
Gareth Rees 3913bad495 bpo-19896: Add typecodes 'q' and 'Q' to multiprocessing.sharedctypes (#2741)
* bpo-19896: Add typcodes 'q' and 'Q' to multiprocessing.sharedctypes. Patch by Antony Lee.

* Add NEWS entry.

* Slightly tweak NEWS entry

Make it clear this is more of a fix rather than a new feature.
2017-07-21 12:35:33 +02:00
Aaron Gallagher 856cbcc12f bpo-29403: Fix mock's broken autospec behavior on method-bound builtin functions (GH-3)
Cython will, in the right circumstances, offer a MethodType instance
where im_func is a builtin function. Any instance of MethodType is
automatically assumed to be a Python-defined function (more
specifically, a function that has an inspectable signature), but
_set_signature was still conservative in its assumptions. As a result
_set_signature would return early with None instead of a mock since
the im_func had no inspectable signature. This causes problems
deeper inside mock, as _set_signature is assumed to _always_
return a mock, and nothing checked its return value.

In similar corner cases, autospec will simply not check the spec of the
function, so _set_signature is amended to now return early with the
original, not-wrapped mock object.

Patch by Aaron Gallagher.
2017-07-20 03:01:14 +03:00
Xiang Zhang 4ed5ad79ec bpo-30961: Fix decrementing a borrowed reference in tracemalloc. (#2747) 2017-07-19 00:33:29 +08:00
Vitor Pereira ba75af7130 bpo-30794: added kill() method to multiprocessing.Process (#2528)
* bpo-30794: added kill() method to multiprocessing.Process

* Added entries to documentation and NEWS

* Refactored test_terminate and test_kill

* Fix SIGTERM and SIGKILL being used on Windows for the tests

* Added "versionadded" marker to the documentation

* Fix trailing whitespace in doc
2017-07-18 17:34:23 +02:00
Antoine Pitrou f474c5a3f3 bpo-30946: Remove obsolete fallback code in readline module (#2738)
* Remove obsolete fallback code in readline module

* Add NEWS

* Remove obsolete include

* Fix macro on Windows
2017-07-18 17:05:03 +02:00
Victor Stinner 3b69d911c5 bpo-30886: Fix multiprocessing.Queue.join_thread() (#2642)
multiprocessing.Queue.join_thread() now waits until the thread
completes, even if the thread was started by the same process which
created the queue.

Fix the following warning which occurs randomly when running
test_handle_called_with_mp_queue of test_logging.QueueListenerTest:

Warning -- threading_cleanup() failed to cleanup -1 threads after 4 sec (count: 0, dangling: 1)
2017-07-10 12:45:21 +02:00
Nir Soffer fae8f4a9cb bpo-29854: Fix segfault in call_readline() (GH-728)
If history-length is set in .inputrc, and the history file is double the
history size (or more), history_get(N) returns NULL, and python
segfaults. Fix that by checking for NULL return value.

It seems that the root cause is incorrect handling of bigger history in
readline, but Python should not segfault even if readline returns
unexpected value.

This issue affects only GNU readline. When using libedit emulation
system history size option does not work.
2017-07-07 09:10:46 +03:00
Yury Selivanov 833a3b0d37 bpo-30828: Fix out of bounds write in `asyncio.CFuture.remove_done_callback() (#2569) 2017-07-05 13:32:03 -04:00
Victor Stinner 67e1478dba bpo-30319: socket.close() now ignores ECONNRESET (#2565)
socket.close() was modified in Python 3.6 to raise OSError on
failure: see bpo-26685.
2017-07-04 16:20:06 +02:00
Antoine Pitrou 48350412b7 bpo-29293: multiprocessing.Condition.notify() lacks parameter `n` (#2480)
* bpo-29293: multiprocessing.Condition.notify() lacks parameter `n`

* Add NEWS blurb
2017-07-04 08:59:22 +02:00
Osvaldo Santana Neto 8a8d28501f bpo-30441: Fix bug when modifying os.environ while iterating over it (#2409) 2017-07-01 20:34:45 +03:00
Antoine Pitrou 729780a810 bpo-30807: signal.setitimer() may disable the timer by mistake (#2493)
* bpo-30807: signal.setitimer() may disable the timer by mistake

* Add NEWS blurb
2017-06-30 10:01:05 +02:00
INADA Naoki a8f8d5b4bd bpo-29585: optimize site.py startup time (GH-136)
Avoid importing `sysconfig` from `site` by copying minimum code.
Python startup is 5% faster on Linux and 30% faster on macOS
2017-06-29 00:31:53 +09:00
Joel Hillacre b350c22ebc bpo-30532: Fix whitespace folding in certain cases
Leading whitespace was incorrectly dropped during folding of certain lines in the _header_value_parser's folding algorithm.  This makes the whitespace handling code consistent.
2017-06-26 17:41:35 -04:00
Antoine Pitrou 13e96cc596 Fix bpo-30596: Add close() method to multiprocessing.Process (#2010)
* Fix bpo-30596: Add close() method to multiprocessing.Process

* Raise ValueError if close() is called before the Process is finished running

* Add docs

* Add NEWS blurb
2017-06-24 19:22:23 +02:00
larryhastings ea007984d3 Add "Misc/NEWS.d" directory tree for "blurb". (GH-2316)
Add "Misc/NEWS.d" directory tree for "blurb".

CPython workflow is changing!  We're going to start using "blurb"
to manage Misc/NEWS entries:
    https://github.com/python/core-workflow
(This will be a big win for release managers, honest.)

This checkin simply populates the "Misc/NEWS.d" subdirectory tree
so that people can start putting their news entries in there.
No other changes (yet).
2017-06-22 10:29:02 -07:00