[issue31141] Start should be a keyword argument of the built-in sum

Serhiy Storchaka added the comment: Adding this feature is so easy as moving '/' in Argument Clinic declaration one line up. I don't think it is worth to allow passing the first argument as a keyword argument. Check what performance effect of this change on simple calls sum(()), sum((), 0).

[issue30491] Add a lightweight mechanism for detecting un-awaited coroutine objects

Changes by Chris Jerdonek : -- nosy: +chris.jerdonek ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://ma

[issue31082] reduce takes iterable, not just sequence

Serhiy Storchaka added the comment: The term "sequence" also is used in the docstring of itertools.starmap() (actually an iterable is accepted). -- ___ Python tracker ___ __

[issue31153] Update docstrings of itertools function

New submission from Serhiy Storchaka: Docstrings of some itertools functions look outdated. 1. The docstring of groupby() contains the signature "groupby(iterable[, keyfunc])". But groupby() supports keyword arguments, the name of the second parameter is "key", and its default value is None.

[issue31153] Update docstrings of itertools functions

Changes by Serhiy Storchaka : -- title: Update docstrings of itertools function -> Update docstrings of itertools functions ___ Python tracker ___ __

[issue31154] Path.replace and Path.rename naming, behavior and documentation

New submission from Alberto Gomez-Casado: I find the naming of Path.replace quite unfortunate, coming from the os.path and basestring mindset, the expectation would be that it would change some substring by another substring in the Path instance. Instead, it _moves_ the file indicated by the P

[issue31070] test_threaded_import: KeyError ignored in _get_module_lock..cb

Changes by STINNER Victor : -- title: test_threaded_import: KeyError ignored in _get_module_lock..cb on AMD64 Windows8.1 Refleaks 3.x -> test_threaded_import: KeyError ignored in _get_module_lock..cb ___ Python tracker

[issue31135] [2.7] test_ttk_guionly doesn't destroy all widgets on Python 2.7

STINNER Victor added the comment: New changeset 33460fa7e0bd126bee739a66e1228665dc22e70f by Victor Stinner in branch '3.6': ttk: fix LabeledScale and OptionMenu destroy() method (#3025) (#3030) https://github.com/python/cpython/commit/33460fa7e0bd126bee739a66e1228665dc22e70f -- _

[issue31150] [EASY] test_thread: Warning -- reap_children() reaped child process

STINNER Victor added the comment: New changeset 88eee44a91c991dbbdf284fa220e2928b5de105c by Victor Stinner (Ammar Askar) in branch 'master': bpo-31150: Wait for child process in test_forkinthread to avoid thread reaped warnings (#3032) https://github.com/python/cpython/commit/88eee44a91c991dbb

[issue31150] [EASY] test_thread: Warning -- reap_children() reaped child process

Changes by STINNER Victor : -- versions: +Python 2.7 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://ma

[issue22635] subprocess.getstatusoutput changed behavior in 3.4 (maybe 3.3.4?)

STINNER Victor added the comment: IMHO it's too late to change *again* subprocess.getstatusoutput() behaviour. Otherwise, it would mean that a complex test like "if not((3, 4) <= sys.version_info < (3, 7))" would be needed to workaround the bug... Whereas right now, basically we only have to c

[issue31155] Encode set, frozenset, bytearray, and iterators as json arrays

New submission from Javen O'Neal: Currently json.dump, json.dumps, and json.JSONEncoder do not support writing iterator objects. Users can choose to pass the iterator to a tuple and write that as a json array, but this is wasteful if the iterator is large, requiring a large amount of memory to

[issue31070] test_threaded_import: KeyError ignored in _get_module_lock..cb

STINNER Victor added the comment: Serhiy: "I think the solution can be simpler. PR 3033 uses the global import lock for guarding modification of the _module_locks dictionary." I tried exactly that, but it wasn't enough. But your PR is correct because it also checks the current value of _module

[issue31156] Stopiteration terminates while-loop

New submission from Günter Rote: It should be mentioned in the documentation that A StopIteration exception raised in the body of a while loop will terminate (and is caught by) the while-loop, thus leading to graceful termination. A good place would be here: 1) https://docs.python.org/3/refer

[issue31157] math.sqrt function wrong

New submission from Mick Press: math.sqrt for very large numbers returns wrong value. Attached is screen shot showing my sqrt function result and math.sqrt function result. -- components: Windows files: PyCuda - [C__Users_mick_PyScripts_PyCuda] - C__Users_mick_.PyCharmCE2017.2_config_s

[issue31157] math.sqrt function wrong

STINNER Victor added the comment: The math module uses the float type which has a limited precision: it's 64-bit IEEE. For better precision, you can use the decimal module which has configurable precision. Example: --- import decimal decimal.getcontext().prec = 5 root = decimal.Decimal('123'

[issue30849] test_stress_delivery_dependent() of test_signal randomly fails on AMD64 Debian root 3.6

Antoine Pitrou added the comment: Hmm. Perhaps someone can give me temporary shell access to one of those buildbots? -- nosy: +zach.ware ___ Python tracker ___

[issue30849] test_stress_delivery_dependent() of test_signal randomly fails on AMD64 Debian root 3.6

STINNER Victor added the comment: Antoine: "Hmm. Perhaps someone can give me temporary shell access to one of those buildbots?" Contact directly the owners: * AMD64 Debian root 3.6: Chris Angelico * x86 Gentoo Non-Debug with X 3.x: Zachary Ware --

[issue31158] test_pty: test_basic() fails randomly on Travis CI

New submission from STINNER Victor: https://travis-ci.org/python/cpython/jobs/262606831 0:13:26 load avg: 134.81 [256/403] test_pty test test_pty failed -- Traceback (most recent call last): File "/home/travis/build/python/cpython/Lib/test/test_pty.py", line 109, in test_basic self.assert

[issue31158] test_pty: test_basic() fails randomly on Travis CI

STINNER Victor added the comment: I don't know why test_pty fails. https://github.com/python/cpython/pull/3037 makes sure that all data is written into the master fd using a new write_all() helper function which loops until all data is written: handle os.write() partial write. -- ___

[issue31158] test_pty: test_basic() fails randomly on Travis CI

Changes by STINNER Victor : -- pull_requests: +3070 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mai

[issue31070] test_threaded_import: KeyError ignored in _get_module_lock..cb

Serhiy Storchaka added the comment: New changeset 9b0d1d647e3d2ec9d299e5c9f49b02fbbb810a5a by Serhiy Storchaka in branch 'master': bpo-31070: Fix a race condition in importlib _get_module_lock(). (#3033) https://github.com/python/cpython/commit/9b0d1d647e3d2ec9d299e5c9f49b02fbbb810a5a ---

[issue31070] test_threaded_import: KeyError ignored in _get_module_lock..cb

Changes by Serhiy Storchaka : -- pull_requests: +3071 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://m

[issue31159] Doc: Language switch can't switch on specific cases

New submission from Julien Palard: Since ja has been added to the language switch, a bug appeared and in some case the switch won't ... switch. Due to a regex bug in switchers.js, a needed trailing slash is sometimes not matched. It has not been detected previously as it can happen only when t

[issue31159] Doc: Language switch can't switch on specific cases

Changes by Roundup Robot : -- pull_requests: +3072 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail

[issue31149] Add Japanese to the language switcher

Changes by Julien Palard : -- stage: -> resolved status: open -> closed ___ Python tracker ___ ___ Python-bugs-list mailing list Unsu

[issue31045] Add a language switch to the Python documentation

Changes by Julien Palard : -- stage: patch review -> resolved status: open -> closed ___ Python tracker ___ ___ Python-bugs-list maili

[issue31158] test_pty: test_basic() fails randomly on Travis CI

Martin Panter added the comment: Checking for short writes is worthwhile, but in Issue 29070 it looks like Cornelius identified the main problem was short _reads_. See the parts of his patch to do with “_os_read_exactly” and related functions. -- nosy: +Cornelius Diekmann, martin.pante

[issue31070] test_threaded_import: KeyError ignored in _get_module_lock..cb

Serhiy Storchaka added the comment: New changeset f3b891718e104b6e7018b58bbcd86421a2837fb8 by Serhiy Storchaka in branch '3.6': [3.6] bpo-31070: Fix a race condition in importlib _get_module_lock(). (GH-3033). (#3038) https://github.com/python/cpython/commit/f3b891718e104b6e7018b58bbcd86421a28

[issue31070] test_threaded_import: KeyError ignored in _get_module_lock..cb

Serhiy Storchaka added the comment: Thank you for review Victor and Nick. -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___ _

[issue31148] Can we get an MSI installer for something past 3.4.4?

Paul Moore added the comment: To be clear, Steve *is* our main Windows developer, and specifically the person who developed the Windows installers we now use. They work perfectly for many people, including myself, so there certainly isn't a general issue with them. I myself routinely install P

[issue31158] test_pty: test_basic() fails randomly on Travis CI

Charalampos Stratakis added the comment: I've observed the exact same issue on Fedora at random times. -- nosy: +cstratak ___ Python tracker ___ _

[issue31160] Enhance support.reap_children()

New submission from STINNER Victor: Attached PR enhances the support.reap_children() function: * reap_children() now sets environment_altered to True to detect bugs using python3 -m test --fail-env-changed * Replace bare "except:" with "except OSError:" in reap_children() * Write an unit test f

[issue31160] Enhance support.reap_children()

STINNER Victor added the comment: The GCC job of Travis CI failed with ENV_CHANGED: Test wait() behavior when waitpid returns WIFSTOPPED; issue29335. ... Warning -- reap_children() reaped child process 19839 ok I tested and... WOW! When run in a loop, this test leaks 100 MB per second. It crea

[issue31160] Enhance support.reap_children()

STINNER Victor added the comment: > The GCC job of Travis CI failed with ENV_CHANGED: Ooops, in fact it was a macOS job: https://travis-ci.org/python/cpython/jobs/262606830 The GCC job failed with much more errors: https://travis-ci.org/python/cpython/jobs/262606831 --- 0:00:02 load avg: 121.

[issue31070] test_threaded_import: KeyError ignored in _get_module_lock..cb

STINNER Victor added the comment: I'm curious to know if this issue is a regression caused by recent changes: bpo-30891 and bpo-30876. But well, it doesn't matter as soon as it's fixed :-) -- ___ Python tracker __

[issue31160] Enhance support.reap_children()

STINNER Victor added the comment: A reap_children() warning was fixed in test_thread: bpo-31150. It seems like the commit 88eee44a91c991dbbdf284fa220e2928b5de105c was not enough to fix all warnings. -- ___ Python tracker

[issue31154] Path.replace and Path.rename naming, behavior and documentation

R. David Murray added the comment: Both the replace and rename functions will remain in the API, as they mirror the os module, not the os itself. I agree that the naming is unfortunate, but it has the weight of history behind it, so we are stuck with it. Issue 24229 rejected adding a copy me

[issue31161] Only check for print and exec parentheses cases for SyntaxError, not subclasses

New submission from Martijn Pieters: SyntaxError.__init__() checks for the `print` and `exec` error cases where the user forgot to use parentheses: >>> exec 1 File "", line 1 exec 1 ^ SyntaxError: Missing parentheses in call to 'exec' >>> print 1 File "", line 1 print 1

[issue31161] Only check for print and exec parentheses cases for SyntaxError, not subclasses

Martijn Pieters added the comment: Credit for uncovering this gem: https://stackoverflow.com/questions/45591883/why-is-an-indentionerror-being-raised-here-rather-than-a-syntaxerror -- ___ Python tracker __

[issue31072] add filter to zipapp

Paul Moore added the comment: New changeset b811d664defed085d16951088afb579fb649c58d by Paul Moore (Jeffrey Rackauckas) in branch 'master': bpo-31072: Add filter to zipapp (#3021) https://github.com/python/cpython/commit/b811d664defed085d16951088afb579fb649c58d -- ___

[issue31156] Stopiteration terminates while-loop

R. David Murray added the comment: >>> while True: ... raise StopIteration ... Traceback (most recent call last): File "", line 2, in StopIteration -- nosy: +r.david.murray ___ Python tracker ___

[issue31072] add filter to zipapp

Paul Moore added the comment: Thanks to Jeffrey Rackauckas for the implementation of this feature. -- resolution: -> fixed stage: -> resolved status: open -> closed ___ Python tracker

[issue31070] test_threaded_import: KeyError ignored in _get_module_lock..cb

Nick Coghlan added the comment: I don't think the changes created the bug, but I do think the new tests to provoke the other race conditions made it easier for the test suite to hit this race as well. -- ___ Python tracker

[issue31160] Enhance support.reap_children()

Changes by STINNER Victor : -- pull_requests: +3074 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mai

[issue31041] test_handle_called_with_mp_queue() of test_logging: threading_cleanup() failed to cleanup, on AMD64 FreeBSD 10.x Shared 3.x

STINNER Victor added the comment: New fail: http://buildbot.python.org/all/builders/AMD64%20FreeBSD%2010.x%20Shared%203.x/builds/680/steps/test/logs/stdio test_handle_called_with_mp_queue (test.test_logging.QueueListenerTest) ... Warning -- threading_cleanup() failed to cleanup -1 threads afte

[issue31070] test_threaded_import: KeyError ignored in _get_module_lock..cb

STINNER Victor added the comment: > I don't think the changes created the bug, but I do think the new tests to > provoke the other race conditions made it easier for the test suite to hit > this race as well. Oh ok, that's a good news! -- ___ Pyth

[issue31142] python shell crashed while input quotes in print()

py78py90py added the comment: Sorry for the incomplete information. I have inputed following line: print(") IDLE crashed. I also input following line: print(') IDLE also crashed. I have uploaded the crash log. -- Added file: http://bugs.python.org/file47068/crashlog.txt ___

[issue31156] Stopiteration terminates while-loop

Günter Rote added the comment: Sorry, that was my misinterpretation of what happened. I had been stumbling over an old program I had written, but apparently it works because the while-loop is inside a generator function, and the StopIteration is simply passed on. Here is a small demonstration ex

[issue31150] [EASY] test_thread: Warning -- reap_children() reaped child process

Changes by Ammar Askar : -- pull_requests: +3075 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.p

[issue31150] [EASY] test_thread: Warning -- reap_children() reaped child process

Changes by Ammar Askar : -- pull_requests: +3076 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.p

[issue31162] urllib.request.urlopen error

New submission from CHUA Chew Bock: Error encountered when executing urllib.request.urlopen on IDLE3 interactive as well as run from script. -- components: Library (Lib) messages: 300012 nosy: chua.chewb...@gmail.com priority: normal severity: normal status: open title: urllib.request.u

[issue31162] urllib.request.urlopen error

Changes by CHUA Chew Bock : Added file: http://bugs.python.org/file47069/scriptError.txt ___ Python tracker ___ ___ Python-bugs-list mailing l

[issue31150] [EASY] test_thread: Warning -- reap_children() reaped child process

STINNER Victor added the comment: New changeset 425680bbd2dc14ef8dc5d1928f44fc7cc43018c4 by Victor Stinner (Ammar Askar) in branch '2.7': [2.7] bpo-31150: Wait for child process in test_forkinthread to avoid thread reaped warnings (#3042) https://github.com/python/cpython/commit/425680bbd2dc14

[issue31150] [EASY] test_thread: Warning -- reap_children() reaped child process

STINNER Victor added the comment: New changeset 4388b4257abf3b9c348cf4db8c6144dcc07f3e98 by Victor Stinner (Ammar Askar) in branch '3.6': [3.6] bpo-31150: Wait for child process in test_forkinthread to avoid thread reaped warnings (#3041) https://github.com/python/cpython/commit/4388b4257abf3b

[issue31150] [EASY] test_thread: Warning -- reap_children() reaped child process

STINNER Victor added the comment: Thank you Ammar Askar for your contribution! -- resolution: -> fixed stage: -> resolved status: open -> closed ___ Python tracker ___

[issue31159] Doc: Language switch can't switch on specific cases

STINNER Victor added the comment: New changeset 122081deef86174beee965be1207fa46ea23533d by Victor Stinner (Julien Palard) in branch 'master': bpo-31159: fix language switch regex on unknown yet built languages. (#3039) https://github.com/python/cpython/commit/122081deef86174beee965be1207fa46ea

[issue30849] test_stress_delivery_dependent() of test_signal randomly fails on AMD64 Debian root 3.6

Zachary Ware added the comment: > Hmm. Perhaps someone can give me temporary shell access to one of those > buildbots? Check your @python.org inbox. -- ___ Python tracker ___

[issue31152] Tutorial wording implies an understanding of a concept prior to it being introduced

Emily Morehouse added the comment: I concur with Raymond, particularly because paragraph 1 of section 8.5 links to the Classes tutorial which covers inheritance. I think the documentation is sufficient as is. -- nosy: +emilyemorehouse ___ Python tra

[issue31160] Enhance support.reap_children()

Changes by STINNER Victor : -- pull_requests: +3077 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mai

[issue31160] Enhance support.reap_children()

Changes by STINNER Victor : -- pull_requests: +3078 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mai

[issue31163] Return destination path in Path.rename and Path.replace

New submission from Alberto Gomez-Casado: Extracted from issue31154 Both calls lack any kind of return, which leads me to expect after a rename/replace the Path instance would be changed to the new path. This is not the case (reading the PEP I have seen Path instances are kind of immutable),

[issue31160] Enhance support.reap_children()

Changes by STINNER Victor : -- pull_requests: +3079 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mai

[issue31160] Enhance support.reap_children()

STINNER Victor added the comment: New changeset 4baca1b0f7325032598cd38e7ceffc79b616d255 by Victor Stinner in branch 'master': bpo-31160: Fix test_builtin for zombie process (#3043) https://github.com/python/cpython/commit/4baca1b0f7325032598cd38e7ceffc79b616d255 -- _

[issue31160] Enhance support.reap_children()

STINNER Victor added the comment: New changeset e3510d74aacc477c30f42f2b941d69689bbc478e by Victor Stinner in branch 'master': bpo-31160: regrtest now reaps child processes (#3044) https://github.com/python/cpython/commit/e3510d74aacc477c30f42f2b941d69689bbc478e -- __

[issue31164] test_functools: test_recursive_pickle() stack overflow on x86 Gentoo Refleaks 3.x

New submission from STINNER Victor: http://buildbot.python.org/all/builders/x86%20Gentoo%20Refleaks%203.x/builds/51/steps/test/logs/stdio 0:17:12 load avg: 2.97 [ 52/406/1] test_functools crashed (Exit code -6) -- running: test_nntplib (406 sec) beginning 6 repetitions 123456 Fatal Python error

[issue31160] Enhance support.reap_children()

STINNER Victor added the comment: New changeset da5e9301877346942fa4279612750d6a09e05153 by Victor Stinner in branch 'master': bpo-31160: Fix test_random for zombie process (#3045) https://github.com/python/cpython/commit/da5e9301877346942fa4279612750d6a09e05153 -- __

[issue31160] Enhance support.reap_children()

Changes by STINNER Victor : -- pull_requests: +3080 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mai

[issue31160] Enhance support.reap_children()

STINNER Victor added the comment: > New changeset 4baca1b0f7325032598cd38e7ceffc79b616d255 by Victor Stinner in > branch 'master': > bpo-31160: Fix test_builtin for zombie process (#3043) This change introduced a regression: http://buildbot.python.org/all/builders/AMD64%20Debian%20root%203.x/b

[issue31072] add filter to zipapp

Serhiy Storchaka added the comment: Wouldn't be better to name the parameter filterfunc for conformity with PyZipFile? I think the new feature needs at least the versionadded directive in the module documentation. And may be an entry in the What's New document. -- nosy: +serhiy.storch

[issue31162] urllib.request.urlopen error

R. David Murray added the comment: What makes you think this is a python bug rather than exactly what it says: a cert verification error? -- nosy: +r.david.murray ___ Python tracker ___

[issue31163] Return destination path in Path.rename and Path.replace

R. David Murray added the comment: I agree. The normal python convention is that an immutable object returns the new value when an operation "changes" it, while a mutable object returns None. It seems like replace and rename should follow this convention (and that it would also be convenient

[issue31153] Update docstrings of itertools functions

Changes by nicholas kobald : -- pull_requests: +3081 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://ma

[issue30824] Add mimetype for extension .json

Changes by Sijis Aviles : -- nosy: +sijis ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.python.o

[issue30824] Add mimetype for extension .json

Changes by Nate Tangsurat : -- pull_requests: +3082 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mai

[issue31072] add filter to zipapp

Paul Moore added the comment: Good point - I wasn't even aware of the filterfunc argument in PyZipFile. I'll rename the argument. I wasn't initially sure about a what's new entry. I'll add one - and thanks for the reminder about versionadded. -- __

[issue31152] Tutorial wording implies an understanding of a concept prior to it being introduced

Raymond Hettinger added the comment: Emily, thanks for the second review. Lorem, thanks for the suggestion, but we're going to decline. -- resolution: -> rejected stage: -> resolved status: open -> closed ___ Python tracker

[issue31155] Encode set, frozenset, bytearray, and iterators as json arrays

Changes by Raymond Hettinger : -- assignee: -> bob.ippolito nosy: +bob.ippolito ___ Python tracker ___ ___ Python-bugs-list mailing l

[issue31153] Update docstrings of itertools functions

Changes by Raymond Hettinger : -- assignee: docs@python -> rhettinger ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubsc

[issue31142] python shell crashed while input quotes in print()

Terry J. Reedy added the comment: There is still something you left out. Entering either print(") or print(') at either a shell prompt or in a file and running the file should result in "SyntaxError: EOL while scanning string literal", as Steven said. Ditto for eval("print(')") or eval('prin

[issue31072] add filter to zipapp

Changes by Paul Moore : -- pull_requests: +3084 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.py

[issue31072] add filter to zipapp

Paul Moore added the comment: I've created a new PR 3049 adding the fixes you suggested (and tightening up the tests, as I noticed an untested aspect of the change while editing). -- ___ Python tracker ___

[issue22635] subprocess.getstatusoutput changed behavior in 3.4 (maybe 3.3.4?)

Gregory P. Smith added the comment: I'll get to it. acassaigne's patches are already a good attempt at that, i'll probably find wording tweaks to make as I apply them. -- assignee: docs@python -> gregory.p.smith ___ Python tracker

[issue19903] Idle: Use inspect.signature for calltips

Changes by Terry J. Reedy : -- pull_requests: +3086 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mai

[issue5001] Remove assertion-based checking in multiprocessing

Changes by drallensmith : -- nosy: +drallensmith ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.py

[issue31165] null pointer deref and segfault in list_slice (listobject.c:455)

New submission from geeknik: Python 3.7 git commit 3ca9f50 compiled with afl-clang-fast on Ubuntu 16 x64. The following script triggers undefined-behavior followed by a null pointer dereference and a segfault. import weakref class A(object):pass def callback(x):del lst[0] keepali0e=[] for i i

[issue26110] Speedup method calls 1.2x

Changes by Jesús Cea Avión : -- nosy: +jcea ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.python

[issue31165] null pointer deref and segfault in list_slice (listobject.c:455)

Changes by geeknik : -- type: -> crash ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.python.org

[issue31168] IDLE hangs with absurdly long __repr__s

New submission from Dan Snider: Objects with a 500,000+ character __repr__ will cause the IDLE shell to hang and thus lose any progress on open windows. 200,000 (on a decent system) seems to be the tipping point where it can never recover. -- assignee: terry.reedy components: IDLE mess

[issue31167] timedelta produced by datetime.__sub__ does not take Daylight Savings Time into account

New submission from Joshua Li: See my SO answer and the corresponding question for detail: https://stackoverflow.com/a/45602760/5348393 Essentially, given two datetime.datetime instances t1 and t2, the following two syntactically different lines of code should be logically equivalent, but in

[issue31166] null pointer deref and segfault in _PyObject_Alloc (obmalloc.c:1258)

New submission from geeknik: Python 3.7 git commit 3ca9f50 compiled with afl-clang-fast on Ubuntu 16 x64. The following script triggers undefined-behavior followed by a null pointer dereference and a segfault. import gc t0ing0=object() class A(object): def f():0 x=t0ing0 r=gc.get_refe

[issue31169] convert_to_error assertion failure in multiprocessing/managers.py

New submission from drallensmith: I am seeing a triggering of one of the assertions in convert_to_error, in managers.py. (This assertion is completely without any message, incidentally, which is also problematic - I've commented on this in issue5001.) This is in common across all versions of c

[issue22635] subprocess.getstatusoutput changed behavior in 3.4 (maybe 3.3.4?)

Nick Coghlan added the comment: Issue filed with six about this: https://github.com/benjaminp/six/issues/207 It turns out to be somewhat timely on that side as well, as it turns out that six has a not-yet-released change adding "six.moves.commands", which doesn't currently account for this ina

[issue29456] bugs in unicodedata.normalize: u1176, u11a7 and u11c3

Wonsup Yoon added the comment: I think it can be merged. Is there anything I need to do? -- ___ Python tracker ___ ___ Python-bugs-lis

[issue31167] timedelta produced by datetime.__sub__ does not take Daylight Savings Time into account

R. David Murray added the comment: It is by design. Read the footnote associated with the subtraction opertion on datetimes: after subtraction date2 + timedelta = date1, which implies that the subtraction ignores daylight savings transitions, since the addition does ("Note that no time zone a

[issue29456] bugs in unicodedata.normalize: u1176, u11a7 and u11c3

Changes by 高可爱 : Added file: http://bugs.python.org/file47070/800.jpg ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: h

[issue19903] Idle: Use inspect.signature for calltips

Vedran Čačić added the comment: Am I right in assuming this will also fix the bug mentioned in this comment https://emptysqua.re/blog/copying-a-python-functions-signature/#comment-1816090904 ? If yes, I'm glad I didn't have to report it. :-) -- nosy: +veky

[issue19903] Idle: Use inspect.signature for calltips

Terry J. Reedy added the comment: New changeset 646f6c3096abfe5bde13f039ebf32bce5baf083a by Terry Jan Reedy in branch '3.6': [3.6] bpo-19903: IDLE: Calltips changed to use inspect.signature (GH-2822) (#3053) https://github.com/python/cpython/commit/646f6c3096abfe5bde13f039ebf32bce5baf083a --

[issue31170] expat: utf8_toUtf8 cannot properly handle exhausting buffer

New submission from Lin Tian: utf8_toUtf8(const ENCODING *UNUSED_P(enc), const char **fromP, const char *fromLim, char **toP, const char *toLim) { char *to; const char *from; const char *fromLimInitial = fromLim; /* Avoid copying partial characters. */ align_lim

[issue31142] python shell crashed while input quotes in print()

Changes by Terry J. Reedy : -- assignee: terry.reedy -> ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https:

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