[issue26974] Crash in Decimal.from_float

New submission from Serhiy Storchaka: Following example causes a segmentation fault. from decimal import Decimal class BadFloat(float): def as_integer_ratio(self): return 1 def __abs__(self): return self Decimal.from_float(BadFloat(1.2)) -- components:

[issue26439] ctypes.util.find_library fails when ldconfig/glibc not available (e.g., AIX)

Martin Panter added the comment: ''' call find_library("foo") libc: libc.a libc.a: libc.a libc.so.6: libc.a libcrypto.so: libcrypto.a ''' The above don’t seem right to me, unless compiling with “cc -llibc.so.6” etc works on AIX. ''' call cdll.LoadLibrary("foo") m: libm.so: ''' These

[issue22636] avoid using a shell in ctypes.util: replace os.popen with subprocess

Martin Panter added the comment: There are a few review comments that probably need addressing. -- stage: patch review -> needs patch ___ Python tracker

[issue26973] Dict View binops permit non-set types

New submission from Joshua Morton: Following the comments in python ideas [1], I'm submitting a bug report. In python 3, dictionary views (KeysView and ItemsView specifically) do not adhere to the same interface as Sets. Specifically, the __and__, __or__, __xor__, and __sub__ methods on Views

[issue11063] uuid.py module import has heavy side effects

Martin Panter added the comment: The versioning problem with libFOO.so.N already occurs with compiled programs. A C program compiled against libuuid.so.1 will fail to load if you only have libuuid.so.2. On the other hand, a Python program using find_library() will find either version. My

[issue23275] Can assign [] = (), but not () = []

Martin Panter added the comment: Erm, I think you went overboard with the sequence → iterable changes and subscripting; see the review. Also, I think target_list should be made optional in the grammar description. -- ___ Python tracker

[issue26969] ascynio should provide a policy to address pass-loop-everywhere problem

Ilya Kulakov added the comment: Guido, Probably a legitimate example of having multiple event loops in a single thread: you want to run certain coroutine synchronously without running thread's own event loop. -- ___ Python tracker

[issue23815] Segmentation fault when create _tkinter objects

Terry J. Reedy added the comment: I noticed that you reported the crash and asked for a fix or reversion on #15721 6 months ago, with no response. Hence, lets not wait longer. Looking again, I see that there were 3 rounds of patches in 2012/2013. If you want to follow up, I suggest closing

[issue18730] suffix parameter in NamedTemporaryFile silently fails when not prepending with a period

Terry J. Reedy added the comment: Correct. The doc I quoted was for the unlying mkstemp function. I should have said so even though this fact was easily discovered. So by docstring, I meant the one for mkstemp also, which is currently 27 lines. The docstring for the high level functions

[issue23640] int.from_bytes() is broken for subclasses

Changes by Ethan Furman : -- Removed message: http://bugs.python.org/msg237891 ___ Python tracker ___

[issue23640] int.from_bytes() is broken for subclasses

Changes by Ethan Furman : -- Removed message: http://bugs.python.org/msg240053 ___ Python tracker ___

[issue23640] int.from_bytes() is broken for subclasses

Changes by Ethan Furman : -- Removed message: http://bugs.python.org/msg239619 ___ Python tracker ___

[issue23640] int.from_bytes() is broken for subclasses

Ethan Furman added the comment: Not sure what I was thinking at the time, but several of my comments were supportive of `classmethod`s not calling subclass' __new__; I actually do not think that, and am +1 on the patch. -- nosy: +ethan.furman ___

[issue14111] IDLE Debugger should handle interrupts

Terry J. Reedy added the comment: More info: Even though the debug window looks inactive, it is not. After the restart, debugger cannot be turned off because it is 'active'. It must be stuck on the raise statement. The window can be closed, but after that, it cannot be brought back because

[issue23815] Segmentation fault when create _tkinter objects

Serhiy Storchaka added the comment: I called the fix a workaround because other solution may be to make PyType_FromSpec() not setting tp_new in such cases. I expect that this is common mistake when convert a static class to a heap class with PyType_FromSpec(). At least we should add warnings

[issue26949] IDLE restarts when one debugs code raising SystemExit

Terry J. Reedy added the comment: #14111 is about handling ^C while debugging. So for now I will assume that handling 'raise KeyboardInterrupt' is part of that issue. -- ___ Python tracker

[issue14111] IDLE Debugger should handle interrupts

Terry J. Reedy added the comment: 'raise KeyboardInterrupt' in code causes shell to hang until Restart Shell Cntl-F6 in invoked. >>> [DEBUG ON] >>> raise KeyboardInterrupt === RESTART: Shell === [DEBUG ON] >>> The behavior was noted

[issue26935] android: test_os fails

Martin Panter added the comment: I think this is an Android bug. See specification , fix . If the change is to go into Python,

[issue18730] suffix parameter in NamedTemporaryFile silently fails when not prepending with a period

Martin Panter added the comment: I think Terry may have had the mkstemp() doc string in mind. The NamedTemporaryFile() doc string already points to that function, and it doesn’t make sense to single NamedTemporaryFile() out above other functions. -- nosy: +martin.panter

[issue23815] Segmentation fault when create _tkinter objects

Terry J. Reedy added the comment: The news part of the patch did not apply -- best not to include such in posted patches. After recompiliing 3.5 on Windows 10, the two tkinter test cases give the 3.3 TypeErrors instead of crashing. test_tcl also runs. curses does not run on Windows. I do

[issue26949] IDLE restarts when one debugs code raising SystemExit

ppperry added the comment: This issue has worse consequences than I previously thought. It also affects `KeyboardInterrupt` with worse consequences. If you run a program raising `KeyboardInterrupt` in the debugger, the shell will hang. Restarting the shell fixes this problem. --

[issue24500] provide context manager to redirect C output

Martin Panter added the comment: Is it really common to have a C wrapper with undesirable output? I suspect there is not much demand for this feature. Maybe this would be better outside of Python’s standard library. -- nosy: +martin.panter status: open -> languishing

[issue23815] Segmentation fault when create _tkinter objects

Serhiy Storchaka added the comment: There is special exception -- tp_new is not inherited for static types whose base class is 'object' (see a comment in inherit_special() in Objects/typeobject.c#4569 for explanation). After converting them to heap types they became inherit tp_new from

[issue26924] android: test_concurrent_futures fails

Berker Peksag added the comment: Thanks! Perhaps we should not set HAVE_SEM_* to 1 if we are on Android in the configure step. -- ___ Python tracker ___

[issue26924] android: test_concurrent_futures fails

Xavier de Gaye added the comment: sem_open() is not implemented as well. Here is a gdb session with a breakpoint set at semlock_new() (SEM_FAILED is NULL on android): Breakpoint 1, semlock_new (type=0xb6d070c0 <_PyMp_SemLockType>, args=(1, 1, 1, '/mp-dkzrq4ed', True), kwds=0x0) at

[issue26924] android: test_concurrent_futures fails

Xavier de Gaye added the comment: There is a typo in sem_unlink_alt.diff, not in the patch itself but in the neighbouring lines. In Modules/_multiprocessing/semaphore.c, it should be, I think, after one does 's/define sem_unlink(name)/define SEM_UNLINK(name)/': @@ -194,8 +194,8 @@ # define

[issue26924] android: test_concurrent_futures fails

Xavier de Gaye added the comment: Attached the results with sem_unlink_alt.diff. -- Added file: http://bugs.python.org/file42774/sem_unlink_alt_output.txt ___ Python tracker

[issue6827] deepcopy erroneously doesn't call __setstate__ if __getstate__ returns empty dict

Serhiy Storchaka added the comment: The documentation of the pickle module doesn't match PEP 307 and the implementation. The copy module was changed in issue25718 to match the implementation of the pickle module. This fixed this issue. -- nosy: +serhiy.storchaka

[issue16113] Add SHA-3 and SHAKE (Keccak) support

Gregory P. Smith added the comment: I'd there any good reason 2.7 needs this? They are available via pypi as extensions. (Read: I vote no) On Sat, May 7, 2016, 3:15 AM Larry Hastings wrote: > > Larry Hastings added the comment: > > Christian: any interest in proposing

[issue12290] __setstate__ is called for false values

Serhiy Storchaka added the comment: Actually this wording is not quite correct. __setstate__() is called for any pickled state. It is not called only if the state is not pickled. The state is not pickled if reducing method (__reduce_ex__ or __reduce__) doesn't return state or returns None as

[issue26903] ProcessPoolExecutor(max_workers=64) crashes on Windows

Tim Peters added the comment: Just noting that the `multiprocessing` module can be used instead. In the example, add import multiprocessing as mp and change with concurrent.futures.ProcessPoolExecutor() as executor: to with mp.Pool() as executor: That's all it takes.

[issue26924] android: test_concurrent_futures fails

Berker Peksag added the comment: Xavier, could you try this alternative patch? -- Added file: http://bugs.python.org/file42773/sem_unlink_alt.diff ___ Python tracker

[issue26924] android: test_concurrent_futures fails

Roundup Robot added the comment: New changeset eee959fee5f5 by Berker Peksag in branch 'default': Issue #26924: Fix Windows buildbots https://hg.python.org/cpython/rev/eee959fee5f5 -- ___ Python tracker

[issue26924] android: test_concurrent_futures fails

Berker Peksag added the comment: Thanks, Xavier. -- components: +Extension Modules -Cross-Build, Library (Lib) resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker

[issue22893] Idle: __future__ does not work in startup code.

Changes by Eric Fahlgren : -- nosy: +eric.fahlgren ___ Python tracker ___ ___

[issue26924] android: test_concurrent_futures fails

Roundup Robot added the comment: New changeset 1030aa8357a7 by Berker Peksag in branch 'default': Issue #26924: Do not define _multiprocessing.sem_unlink under Android https://hg.python.org/cpython/rev/1030aa8357a7 -- nosy: +python-dev ___ Python

[issue26906] format(object.__reduce__) fails intermittently

Antti Haapala added the comment: Could it be possible to to make the debug build absolutely abort on any usage of PyType's that are not readied, usage including instantiating them. Then, instead of changing all `static` linkages to `extern`s (as in Serhiy's first patch) one could rather make

[issue26924] android: test_concurrent_futures fails

Xavier de Gaye added the comment: > Here is the result of the test: I meant, results with the new patch. -- ___ Python tracker ___

[issue26924] android: test_concurrent_futures fails

Xavier de Gaye added the comment: Here is the result of the test: root@generic_x86:/data/local/tmp # python -m test -v test_concurrent_futures == CPython 3.6.0a0 (default:811ccdee6f87+, May 7 2016, 18:51:28) [GCC 4.9 20140827 (prerelease)] == Linux-3.4.67+-i686-with-libc little-endian ==

[issue26936] android: test_socket fails

Xavier de Gaye added the comment: On android getservbyname(const char *NAME, const char *PROTO) returns NULL when PROTO is NULL: root@generic_x86:/data/local/tmp # python Python 3.6.0a0 (default:811ccdee6f87+, May 7 2016, 17:56:37) [GCC 4.9 20140827 (prerelease)] on linux Type "help",

[issue26972] mistakes in docstrings in the import machinery

Brett Cannon added the comment: Thanks for the thorough review, Oren! I'll have a look at the patch when I get a chance. -- assignee: -> brett.cannon priority: normal -> low ___ Python tracker

[issue26972] mistakes in docstrings in the import machinery

Changes by SilentGhost : -- nosy: +brett.cannon stage: -> patch review type: -> behavior ___ Python tracker ___

[issue26972] mistakes in docstrings in the import machinery

Changes by Oren Milman : Added file: http://bugs.python.org/file42772/patchedCPythonTestOutput.txt ___ Python tracker ___

[issue26972] mistakes in docstrings in the import machinery

Changes by Oren Milman : Added file: http://bugs.python.org/file42771/CPythonTestOutput.txt ___ Python tracker ___

[issue26972] mistakes in docstrings in the import machinery

New submission from Oren Milman: the proposed changes: I believe there are some mistakes in the following docstrings: 1. in Lib/importlib/_bootstrap.py: - _module_repr - a typo - _exec - I believe 'Execute the module specified by the spec' is more accurate than 'Execute the

[issue26924] android: test_concurrent_futures fails

Berker Peksag added the comment: Thanks for testing. Here is a new patch. -- stage: -> patch review Added file: http://bugs.python.org/file42769/sem_unlink_v2.diff ___ Python tracker

[issue26935] android: test_os fails

Xavier de Gaye added the comment: On android dup2() returns with an error when both fds are the same: root@generic_x86:/data/local/tmp # python Python 3.6.0a0 (default:811ccdee6f87+, May 7 2016, 12:44:06) [GCC 4.9 20140827 (prerelease)] on linux Type "help", "copyright", "credits" or

[issue26906] format(object.__reduce__) fails intermittently

Guido van Rossum added the comment: Because the data structure that defines a type is just data, and at some point PyType_Ready() must be called. The question is how to do this, given that nobody can (or needs to) produce a definitive list of all types. --

[issue18730] suffix parameter in NamedTemporaryFile silently fails when not prepending with a period

Changes by Serhiy Storchaka : -- assignee: -> docs@python components: +Documentation -Library (Lib) nosy: +docs@python stage: needs patch -> patch review type: behavior -> enhancement versions: +Python 3.5, Python 3.6 -Python 3.3, Python 3.4

[issue4260] Document that ctypes.xFUNCTYPE are decorators.

Changes by ppperry : -- title: ctypes.xFUNCTYPE are decorators. -> Document that ctypes.xFUNCTYPE are decorators. ___ Python tracker

[issue11643] Use |version| instead of X.Y in the doc

Serhiy Storchaka added the comment: Agree with Éric. -- nosy: +serhiy.storchaka resolution: -> rejected stage: needs patch -> resolved status: open -> closed ___ Python tracker

[issue26971] python v3.5.1: sys.paths not respecting DESTDIRS and DESTSHARED

Jaroslav Urban added the comment: just a remark, my system is $uname -r 4.4.5-200.fc22.x86_64 and these python-related rpm archives are installed: $rpm -qa | grep python python-IPy-0.81-12.fc22.noarch python-urllib3-1.13.1-3.fc22.noarch libselinux-python-2.3-10.fc22.x86_64

[issue26708] Constify C string pointers in the posix module

Changes by Serhiy Storchaka : -- assignee: -> serhiy.storchaka resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker

[issue26708] Constify C string pointers in the posix module

Roundup Robot added the comment: New changeset 7edf74098c76 by Serhiy Storchaka in branch 'default': Issue #26708: Use the "const" qualifier for immutable strings. https://hg.python.org/cpython/rev/7edf74098c76 -- nosy: +python-dev ___ Python tracker

[issue26971] python v3.5.1: sys.paths not respecting DESTDIRS and DESTSHARED

New submission from Jaroslav Urban: #wget https://www.python.org/ftp/python/3.5.1/Python-3.5.1.tar.xz #xz -d Python-3.5.1.tar.xz #tar xvf Python-3.5.1.tar #cd Python-3.5.1 #./configure --prefix=/usr #make #make altinstall --- so far so good but afterwards

[issue26708] Constify C string pointers in the posix module

Eryk Sun added the comment: It looks good to me. There are no errors or warnings. -- ___ Python tracker ___

[issue26708] Constify C string pointers in the posix module

Serhiy Storchaka added the comment: Thank you Eryk. Here is updated patch. Is it correct? -- Added file: http://bugs.python.org/file42766/posixmodule_constify2.patch ___ Python tracker

[issue16113] Add SHA-3 and SHAKE (Keccak) support

Larry Hastings added the comment: Christian: any interest in proposing this for 2.7? We could ask Benjamin. It could still make 2.7.11--rc1 should be tagged in about a month. -- ___ Python tracker

[issue26352] getpass incorrectly displays password prompt on stderr on fallback

R. David Murray added the comment: stdout is much more likely to be redirected than stderr, so falling back to stderr makes more sense than falling back to stdout. In the normal case, the prompt is shown regardless of whether stdout is redirected, and we're trying our best to replicate that

[issue19253] PyArg_ParseTuple: wrong use of seterror() clips helpful type error annotation

Serhiy Storchaka added the comment: Error message was fixed in issue26198. >>> format(None, 1) Traceback (most recent call last): File "", line 1, in TypeError: format() argument 2 must be str, not int -- nosy: +serhiy.storchaka ___ Python

[issue17765] weakref.ref ignores a 'callback' keyword argument

Serhiy Storchaka added the comment: Done. This issue is similar to recently closed issue26822. Please give me know if you have other ready to review patches. -- resolution: -> fixed stage: commit review -> resolved status: open -> closed ___ Python

[issue17765] weakref.ref ignores a 'callback' keyword argument

Roundup Robot added the comment: New changeset ee17a83feabc by Serhiy Storchaka in branch '3.5': Issue #17765: weakref.ref() no longer silently ignores keyword arguments. https://hg.python.org/cpython/rev/ee17a83feabc New changeset 60de9c6188cc by Serhiy Storchaka in branch '2.7': Issue #17765:

[issue18726] json functions have too many positional parameters

Changes by Raymond Hettinger : -- assignee: rhettinger -> ___ Python tracker ___

[issue26859] unittest fails with "Start directory is not importable" when trying to run sourceless tests

Changes by ppperry : -- title: unittest fails with "Start directory is not importable" -> unittest fails with "Start directory is not importable" when trying to run sourceless tests ___ Python tracker

[issue25521] optparse module does not emit DeprecationWarning

John Hagen added the comment: With 3.6.0a1 scheduled just around the corner, is there consensus about how to begin this? I just signed the contributor agreement, so I should be able to try to help if we have a plan on how to divide the work. --

[issue26708] Constify C string pointers in the posix module

Eryk Sun added the comment: I get the following warnings: ..\Modules\posixmodule.c(7422): warning C4090: 'function': different 'const' qualifiers [...] ..\Modules\posixmodule.c(7423): warning C4090: 'function': different 'const' qualifiers [...] target_is_directory |=

[issue26903] ProcessPoolExecutor(max_workers=64) crashes on Windows

Changes by Antoine Pitrou : -- nosy: +sbt ___ Python tracker ___ ___ Python-bugs-list mailing

[issue16113] Add SHA-3 and SHAKE (Keccak) support

Antoine Pitrou added the comment: Is there any guidance or recommendation on how to use the SHAKE variants? -- ___ Python tracker ___

[issue26906] format(object.__reduce__) fails intermittently

Antti Haapala added the comment: I am not an expert on PyType internals, so I am wondering why is the PyType_Ready'ing done implicitly at all? -- ___ Python tracker

[issue26352] getpass incorrectly displays password prompt on stderr on fallback

Changes by Serhiy Storchaka : -- nosy: +serhiy.storchaka status: open -> pending ___ Python tracker ___

[issue26934] android: test_faulthandler fails

Chi Hsuan Yen added the comment: This is due to something mysterious in Android's bionic & kernel. For the following C program: #include #include #include int main() { sigaction(SIGSEGV, NULL, NULL); raise(SIGSEGV); printf("Good evening!\n"); return 0; } Compiled with:

[issue17765] weakref.ref ignores a 'callback' keyword argument

Georg Brandl added the comment: Serhiy, feel free to go ahead and commit, I don't have my keys with me ATM. -- ___ Python tracker ___

[issue26352] getpass incorrectly displays password prompt on stderr on fallback

Martin Panter added the comment: Why do you think using stderr is bad behaviour, or that a user would want the prompt and warning on different streams? As far as I can tell, the documentation already says that stderr is used by default, and there are other unpatched references to sys.stderr

[issue26736] Use HTTPS protocol in links

Georg Brandl added the comment: Newer Sphinx versions already redefine docutils' RFC and PEP URLs to use https. -- ___ Python tracker ___

[issue26897] Clarify Popen stdin, stdout, stderr

Martin Panter added the comment: Yes, in all cases I understand it is just the file descriptor that matters. Perhaps any documentation update could also take Issue 24358 into account, which points out that compressed and buffered file object wrappers also cause inconsistencies in the data at

[issue25747] test_idle failure in leaks searching mode

Serhiy Storchaka added the comment: import_fresh_module() emits the deprecation warning twice. >>> from test.support import import_fresh_module >>> import_fresh_module('idlelib.idlever') /home/serhiy/py/cpython-debug/Lib/test/support/__init__.py:166: DeprecationWarning: The separate Idle

[issue19444] mmap.mmap() allocates a file descriptor that isn't CLOEXEC

Martin Panter added the comment: Closing because Victor has proposed a patch in Issue 26769. -- nosy: +martin.panter resolution: -> duplicate status: open -> closed superseder: -> Python 2.7: make private file descriptors non inheritable ___ Python

[issue26708] Constify C string pointers in the posix module

Serhiy Storchaka added the comment: Could anyone please try to compile with the patch on Windows and report if there are complile errors? -- components: +Windows nosy: +paul.moore, steve.dower, tim.golden, zach.ware ___ Python tracker

[issue26736] Use HTTPS protocol in links

Serhiy Storchaka added the comment: The :rfc: and :pep: roles are defined in Sphinx. I don't know if they can be configured to use HTTPS. -- ___ Python tracker

[issue26736] Use HTTPS protocol in links

Roundup Robot added the comment: New changeset 211a9f32dfb9 by Serhiy Storchaka in branch '3.5': Issue #26736: Used HTTPS for external links in the documentation if possible. https://hg.python.org/cpython/rev/211a9f32dfb9 New changeset 3ceb54a49387 by Serhiy Storchaka in branch 'default': Issue

[issue26934] android: test_faulthandler fails

Xavier de Gaye added the comment: The gdb backtrace of running interactively 'faulthandler._sigsegv()'. After the SIGSEGV and the last gdb 'continue', python is still alive with a '>>>' prompt and ready for the next user input: (gdb) b faulthandler_sigsegv Breakpoint 1 at 0xb752159f: file

[issue26736] Use HTTPS protocol in links

Changes by Serhiy Storchaka : -- assignee: docs@python -> serhiy.storchaka ___ Python tracker ___

[issue26885] Add parsing support for more types in xmlrpc

Serhiy Storchaka added the comment: Updated documentation. Terry, could you please look at the documentation. Is it good English or needed a correction? -- nosy: +terry.reedy Added file: http://bugs.python.org/file42765/xmlrpc_extensions2.patch ___

[issue26934] android: test_faulthandler fails

Xavier de Gaye added the comment: Reproducing the code that is executed on the first failure (test_disable) gives: On linux: $ python Python 3.6.0a0 (default:47fa003aa9f1, Feb 24 2016, 13:09:02) [GCC 5.3.0] on linux Type "help", "copyright", "credits" or "license" for more information. >>>

[issue26889] Improve Doc/library/xmlrpc.client.rst

Roundup Robot added the comment: New changeset 52924d962027 by Serhiy Storchaka in branch '3.5': Issue #26889: Fixed hyperlinks formatting. https://hg.python.org/cpython/rev/52924d962027 New changeset ea9d69a4d0fe by Serhiy Storchaka in branch 'default': Issue #26889: Fixed hyperlinks