cpython/Misc/NEWS.d/3.6.0b3.rst

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.. bpo: 28128
2018-06-27 19:45:50 -03:00
.. date: 9744
.. nonce: Lc2sFu
.. release date: 2016-10-31
.. section: Core and Builtins
Deprecation warning for invalid str and byte escape sequences now prints
better information about where the error occurs. Patch by Serhiy Storchaka
and Eric Smith.
..
.. bpo: 28509
2018-06-27 19:45:50 -03:00
.. date: 9743
.. nonce: _Fa4Uq
.. section: Core and Builtins
dict.update() no longer allocate unnecessary large memory.
..
.. bpo: 28426
2018-06-27 19:45:50 -03:00
.. date: 9742
.. nonce: E_quyK
.. section: Core and Builtins
Fixed potential crash in PyUnicode_AsDecodedObject() in debug build.
..
.. bpo: 28517
2018-06-27 19:45:50 -03:00
.. date: 9741
.. nonce: ExPkm9
.. section: Core and Builtins
Fixed of-by-one error in the peephole optimizer that caused keeping
unreachable code.
..
.. bpo: 28214
2018-06-27 19:45:50 -03:00
.. date: 9740
.. nonce: 6ECJox
.. section: Core and Builtins
Improved exception reporting for problematic __set_name__ attributes.
..
.. bpo: 23782
2018-06-27 19:45:50 -03:00
.. date: 9739
.. nonce: lonDzj
.. section: Core and Builtins
Fixed possible memory leak in _PyTraceback_Add() and exception loss in
PyTraceBack_Here().
..
.. bpo: 28471
2018-06-27 19:45:50 -03:00
.. date: 9738
.. nonce: Vd5pv7
.. section: Core and Builtins
Fix "Python memory allocator called without holding the GIL" crash in
socket.setblocking.
..
.. bpo: 27517
2018-06-27 19:45:50 -03:00
.. date: 9737
.. nonce: 1CYM8A
.. section: Library
LZMA compressor and decompressor no longer raise exceptions if given empty
data twice. Patch by Benjamin Fogle.
..
.. bpo: 28549
2018-06-27 19:45:50 -03:00
.. date: 9736
.. nonce: ShnM2y
.. section: Library
Fixed segfault in curses's addch() with ncurses6.
..
.. bpo: 28449
2018-06-27 19:45:50 -03:00
.. date: 9735
.. nonce: 5JK6ES
.. section: Library
tarfile.open() with mode "r" or "r:" now tries to open a tar file with
compression before trying to open it without compression. Otherwise it had
50% chance failed with ignore_zeros=True.
..
.. bpo: 23262
2018-06-27 19:45:50 -03:00
.. date: 9734
.. nonce: 6EVB7N
.. section: Library
The webbrowser module now supports Firefox 36+ and derived browsers. Based
on patch by Oleg Broytman.
..
.. bpo: 27939
2018-06-27 19:45:50 -03:00
.. date: 9733
.. nonce: mTfADV
.. section: Library
Fixed bugs in tkinter.ttk.LabeledScale and tkinter.Scale caused by
representing the scale as float value internally in Tk. tkinter.IntVar now
works if float value is set to underlying Tk variable.
..
.. bpo: 18844
2018-06-27 19:45:50 -03:00
.. date: 9732
.. nonce: oif1-H
.. section: Library
The various ways of specifying weights for random.choices() now produce the
same result sequences.
..
.. bpo: 28255
2018-06-27 19:45:50 -03:00
.. date: 9731
.. nonce: _ZH4wm
.. section: Library
calendar.TextCalendar().prmonth() no longer prints a space at the start of
new line after printing a month's calendar. Patch by Xiang Zhang.
..
.. bpo: 20491
2018-06-27 19:45:50 -03:00
.. date: 9730
.. nonce: ObgnQ2
.. section: Library
The textwrap.TextWrapper class now honors non-breaking spaces. Based on
patch by Kaarle Ritvanen.
..
.. bpo: 28353
2018-06-27 19:45:50 -03:00
.. date: 9729
.. nonce: sKGbLL
.. section: Library
os.fwalk() no longer fails on broken links.
..
.. bpo: 28430
2018-06-27 19:45:50 -03:00
.. date: 9728
.. nonce: 4MiEYT
.. section: Library
Fix iterator of C implemented asyncio.Future doesn't accept non-None value
is passed to it.send(val).
..
.. bpo: 27025
2018-06-27 19:45:50 -03:00
.. date: 9727
.. nonce: foAViS
.. section: Library
Generated names for Tkinter widgets now start by the "!" prefix for
readability.
..
.. bpo: 25464
2018-06-27 19:45:50 -03:00
.. date: 9726
.. nonce: HDUTCu
.. section: Library
Fixed HList.header_exists() in tkinter.tix module by addin a workaround to
Tix library bug.
..
.. bpo: 28488
2018-06-27 19:45:50 -03:00
.. date: 9725
.. nonce: TgO112
.. section: Library
shutil.make_archive() no longer adds entry "./" to ZIP archive.
..
.. bpo: 25953
2018-06-27 19:45:50 -03:00
.. date: 9724
.. nonce: EKKJAQ
.. section: Library
re.sub() now raises an error for invalid numerical group reference in
replacement template even if the pattern is not found in the string. Error
message for invalid group reference now includes the group index and the
position of the reference. Based on patch by SilentGhost.
..
.. bpo: 18219
2018-06-27 19:45:50 -03:00
.. date: 9723
.. nonce: 1ANQN1
.. section: Library
Optimize csv.DictWriter for large number of columns. Patch by Mariatta
Wijaya.
..
.. bpo: 28448
2018-06-27 19:45:50 -03:00
.. date: 9722
.. nonce: 5bduWe
.. section: Library
Fix C implemented asyncio.Future didn't work on Windows.
..
.. bpo: 28480
2018-06-27 19:45:50 -03:00
.. date: 9721
.. nonce: 9lHw6m
.. section: Library
Fix error building socket module when multithreading is disabled.
..
.. bpo: 24452
2018-06-27 19:45:50 -03:00
.. date: 9720
.. nonce: m9Kyg3
.. section: Library
Make webbrowser support Chrome on Mac OS X.
..
.. bpo: 20766
2018-06-27 19:45:50 -03:00
.. date: 9719
.. nonce: 4kvCzx
.. section: Library
Fix references leaked by pdb in the handling of SIGINT handlers.
..
.. bpo: 28492
2018-06-27 19:45:50 -03:00
.. date: 9718
.. nonce: pFRLQE
.. section: Library
Fix how StopIteration exception is raised in _asyncio.Future.
..
.. bpo: 28500
2018-06-27 19:45:50 -03:00
.. date: 9717
.. nonce: NINKzZ
.. section: Library
Fix asyncio to handle async gens GC from another thread.
..
.. bpo: 26923
2018-06-27 19:45:50 -03:00
.. date: 9716
.. nonce: 8dh3AV
.. section: Library
Fix asyncio.Gather to refuse being cancelled once all children are done.
Patch by Johannes Ebke.
..
.. bpo: 26796
2018-06-27 19:45:50 -03:00
.. date: 9715
.. nonce: TZyAfJ
.. section: Library
Don't configure the number of workers for default threadpool executor.
Initial patch by Hans Lawrenz.
..
.. bpo: 28544
2018-06-27 19:45:50 -03:00
.. date: 9714
.. nonce: KD1oFP
.. section: Library
Implement asyncio.Task in C.
..
.. bpo: 28522
2018-06-27 19:45:50 -03:00
.. date: 9713
.. nonce: XHMQa7
.. section: Windows
Fixes mishandled buffer reallocation in getpathp.c
..
.. bpo: 28444
2018-06-27 19:45:50 -03:00
.. date: 9712
.. nonce: zkc9nT
.. section: Build
Fix missing extensions modules when cross compiling.
..
.. bpo: 28208
2018-06-27 19:45:50 -03:00
.. date: 9711
.. nonce: DtoP1i
.. section: Build
Update Windows build and OS X installers to use SQLite 3.14.2.
..
.. bpo: 28248
2018-06-27 19:45:50 -03:00
.. date: 9710
.. nonce: KY_-en
.. section: Build
Update Windows build and OS X installers to use OpenSSL 1.0.2j.
..
.. bpo: 26944
2018-06-27 19:45:50 -03:00
.. date: 9709
.. nonce: ChZ_BO
.. section: Tests
Fix test_posix for Android where 'id -G' is entirely wrong or missing the
effective gid.
..
.. bpo: 28409
2018-06-27 19:45:50 -03:00
.. date: 9708
.. nonce: Q2IlxJ
.. section: Tests
regrtest: fix the parser of command line arguments.