[issue24958] Segfault in REPL after pressing "r" and PgUp twice (on Mageia Linux x86-64 6)

Shlomi Fish added the comment: Marting Panter: I'm getting the same problem with a completely empty ~/.python_history file. Moreover, I was able to reproduce a similar bug in gdb. I'll try seeing if I can create a minimal GNU readline-using program here that reproduces it. -- ___

[issue24912] The type of cached objects is mutable

Benjamin Peterson added the comment: Probably the patch on that bug should be reverted. -- ___ Python tracker ___ ___ Python-bugs-list

[issue24912] The type of cached objects is mutable

Serhiy Storchaka added the comment: Later I had got a crash. >>> class S(str): __slots__ = () ... >>> 'a'.__class__ = S >>> >>> def f(a): pass ... Fatal Python error: non-string found in code slot Current thread 0xb7583700 (most recent call first): Aborted (core dumped) The stdlib is full o

[issue24272] PEP 484 docs

Roundup Robot added the comment: New changeset 192c654a7c93 by Zachary Ware in branch '3.5': Issue #24272: Remove usage of default reST role from typing docs https://hg.python.org/cpython/rev/192c654a7c93 New changeset 10a63ded324c by Zachary Ware in branch 'default': Issue #24272: Merge with 3.

[issue24962] Unnecessary space in using/mac

Zachary Ware added the comment: Thanks for the report and patch! -- nosy: +zach.ware ___ Python tracker ___ ___ Python-bugs-list maili

[issue24962] Unnecessary space in using/mac

Roundup Robot added the comment: New changeset 3ef2d694e976 by Zachary Ware in branch '2.7': Issue #24962: Remove space from filename https://hg.python.org/cpython/rev/3ef2d694e976 New changeset 2de6fba18ff6 by Zachary Ware in branch '3.4': Issue #24962: Remove space from filename https://hg.pyt

[issue24962] Unnecessary space in using/mac

New submission from TAKASE Arihiro: https://docs.python.org/3.4/using/mac.html#configuration A newline in the file path of the .plist file makes a space in the rendered result. The attached patch fixes it. -- assignee: docs@python components: Documentation files: using_mac.patch keywor

[issue24912] The type of cached objects is mutable

Nathaniel Smith added the comment: Well, yeah, that indeed sucks. Not sure what the best solution is. Some options: 1) "Don't do that then" 2) Explicitly add a "__class__" property to every immutable type, that unconditionally errors out on assignment. 3) Add a hack to typeobject.c checking

[issue24958] Segfault in REPL after pressing "r" and PgUp twice (on Mageia Linux x86-64 6)

Martin Panter added the comment: According to the GDB backtrace, _rl_kscxt is a null pointer at , while the _rl_dispatch_callback() function doesn’t handle null pointers. Maybe you would find the Readline people more kno

[issue24958] Segfault in REPL after pressing "r" and PgUp twice (on Mageia Linux x86-64 6)

Martin Panter added the comment: Well it looks like you’ve identified that PgUp triggers a history search. Perhaps it would be good to look at your /home/shlomif/.python_history file, assuming there is nothing sensitive in there. The strace output only indicates it is 411 bytes and gives the f

[issue11320] Usage of API method Py_SetPath causes errors in Py_Initialize() (Posix ony))

Nick Coghlan added the comment: I think the current situation is mainly an artifact of our relative dearth of regression testing for embedded configurations, and the fact that we have very few core developers working for companies embedding CPython in larger applications. I do care about that sp

[issue24961] shell stdout broken after exiting interactive python prompt

Dave Hein added the comment: Thanks. I installed py34-readline and rebuilt my virtualenv; all is well now. I put in a MacPorts ticket when their bugtracker gets back online. -- ___ Python tracker _

[issue24941] Add classproperty as builtin class

Eric Snow added the comment: I also posted a broader proposal: https://mail.python.org/pipermail/python-ideas/2015-August/035615.html -- ___ Python tracker ___ _

[issue24941] Add classproperty as builtin class

Eric Snow added the comment: I've posted a counter-proposal on python-ideas: https://mail.python.org/pipermail/python-ideas/2015-August/035614.html Basically: instead of "classproperty", add a more lenient alternative to classmethod which allows composition. I called it "classresolved". clas

[issue24961] shell stdout broken after exiting interactive python prompt

Ned Deily added the comment: There have been other problems reported with MacPorts Python 3.4 using their default most recent version of the BSD libedit package. As far as I know, those problems have not yet been resolved but I can't get to the MacPorts issue tracker at the moment to check.

[issue24961] shell stdout broken after exiting interactive python prompt

New submission from Dave Hein: With 3.4.3 from an OS X terminal prompt, if I just enter the interactive Python REPL environment (by just entering the command "python" from the command line) and then exit (via "exit()" or Ctrl-D), then stdout appears to be broken ... I see no stdout output on t

[issue24915] Profile Guided Optimization improvements (better training, llvm support, etc)

Skip Montanaro added the comment: Not knowing a darn thing about this, I went ahead and made a provisional change to the README file. -- Added file: http://bugs.python.org/file40297/README.pgo ___ Python tracker _

[issue24958] Segfault in REPL after pressing "r" and PgUp twice (on Mageia Linux x86-64 6)

Shlomi Fish added the comment: gdb by full attached. -- Added file: http://bugs.python.org/file40296/py3.gdb-bt.txt ___ Python tracker ___ ___

[issue24958] Segfault in REPL after pressing "r" and PgUp twice (on Mageia Linux x86-64 6)

eryksun added the comment: A gdb backtrace may be of more help than strace. -- ___ Python tracker ___ ___ Python-bugs-list mailing lis

[issue24915] Profile Guided Optimization improvements (better training, llvm support, etc)

Skip Montanaro added the comment: The latest patch worked fine for me (Mac OS X Yosemite). I've only tried with 2.7 so far. The only thing that was a bit mystifying were the errors during the initial profile run. There is so much that floats by in the terminal window that I completely missed t

[issue24958] Segfault in REPL after pressing "r" and PgUp twice (on Mageia Linux x86-64 6)

Shlomi Fish added the comment: Hi all! Thanks for the investigation. I have now built readline-6.3 from source using: ./configure --prefix="$HOME/apps/readline-TO_DEL" --with-curses=yes --enable-multibyte and installed it. Then I built python 3.4.3 from source against it by setting LIBRARY_

[issue24958] Segfault in REPL after pressing "r" and PgUp twice (on Mageia Linux x86-64 6)

eryksun added the comment: Maybe the problem is using escape characters (0x1b) instead of \e. Try using the following: "\e[5~": history-search-backward FWIW, your inputrc doesn't crash my system (64-bit Linux, readline 6.3 and Python 3.4). -- nosy: +eryksun _

[issue24958] Segfault in REPL after pressing "r" and PgUp twice (on Mageia Linux x86-64 6)

R. David Murray added the comment: I can't reproduce it on my Gentoo box using 3.4 tip. -- ___ Python tracker ___ ___ Python-bugs-list

[issue24960] Can't use pip or easy_install with embeddable zip file.

New submission from Oleg N: Error: [Errno 2] No such file or directory: '...\\python35.zip\\lib2to3\\Grammar.txt'. Python35.zip from this archive: https://www.python.org/ftp/python/3.5.0/python-3.5.0rc2-embed-amd64.zip. Path is correct. -- components: Library (Lib) messages: 249329 no

[issue24958] Segfault in REPL after pressing "r" and PgUp twice (on Mageia Linux x86-64 6)

Shlomi Fish added the comment: I'm attaching here the reduced, minimal, inputrc. I think it's a bug in Python because it doesn't happen with any other program that uses readline (bash, perl -d, etc.) that I checked. I'll check with a vanilla readline compiled from source from the GNU site , th

[issue24958] Segfault in REPL after pressing "r" and PgUp twice (on Mageia Linux x86-64 6)

R. David Murray added the comment: Sorry, should have been clearer "a bug in python as opposed to one in Mageia's readline". -- ___ Python tracker ___ __

[issue24958] Segfault in REPL after pressing "r" and PgUp twice (on Mageia Linux x86-64 6)

R. David Murray added the comment: What makes you think this is a bug in Python? Can you reduce the inputrc to the minimum that reproduces the problem? -- nosy: +r.david.murray ___ Python tracker

[issue24956] Default value for an argument that is not in the choices list gets accepted

R. David Murray added the comment: That might be intentional, and in any case fixing it would be backward incompatible. I think we should just live with it. -- nosy: +r.david.murray ___ Python tracker ___

[issue24959] unittest swallows part of stack trace when raising AssertionError in a TestCase

Chris Jerdonek added the comment: I guess this isn't limited just to the "raise from" syntax. It also occurs if "from exc" is removed from the example above. -- title: unittest swallows part of stack trace using "raise from" with AssertionError -> unittest swallows part of stack trace

[issue24959] unittest swallows part of stack trace using "raise from" with AssertionError

New submission from Chris Jerdonek: unittest swallows some lines of the stack trace when raising an AssertionError using the "raise from" syntax inside a TestCase. This marks it harder to pinpoint the source of test failures. It is also confusing to see a stack trace like this because the er

[issue24958] Segfault in REPL after pressing "r" and PgUp twice (on Mageia Linux x86-64 6)

New submission from Shlomi Fish: After I run python3 (to run the REPL) and type "r" and then PgUp twice, I get a segfault. I'm on Mageia Linux x86-64 6 , but recall a similar problem happening before: shlomif@telaviv1:~$ python3 Python 3.4.3 (default, Aug 13 2015, 21:40:54) [GCC 4.9.2] on lin

[issue11320] Usage of API method Py_SetPath causes errors in Py_Initialize() (Posix ony))

Steve Dower added the comment: Seems like a fairly obvious bug. From https://docs.python.org/3/c-api/init.html#c.Py_SetPath > This also causes ... sys.prefix and sys.exec_prefix to be empty. > It is up to the caller to modify these if required after calling > Py_Initialize(). Apparently you ca

[issue24957] python3 -mpdb gets stuck in an unexitable infinite prompt loop when running some Python 2 code with syntax errors

Shlomi Fish added the comment: I should note that I am using python3-3.4.3-6.mga6 on Mageia Linux x86-64 6/Cauldron. -- ___ Python tracker ___ __

[issue24957] python3 -mpdb gets stuck in an unexitable infinite prompt loop when running some Python 2 code with syntax errors

New submission from Shlomi Fish: I tried Ctrl+C, Ctrl+D, "quit" and "exit", and "q" - nothing exits from the infinite prompt loop. shlomif@telaviv1:~/Docs/homepage/homepage/trunk$ cd /home/shlomif/progs/riddles/project-euler/hg/project-euler/234 shlomif@telaviv1:~/progs/riddles/project-euler/h

[issue24956] Default value for an argument that is not in the choices list gets accepted

New submission from Sworddragon: Normally if a value to an argument is passed that is not in the choices list an error like "test.py: error: argument --test: invalid choice: 'c' (choose from 'a', 'b')" is shown. But if the default is set to an invalid choice no error is shown. -- comp

[issue9625] argparse: Problem with defaults for variable nargs when using choices

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

[issue24955] webbrowser broken on Mac OS X when using the BROWSER variable

Changes by Simon Conseil : Removed file: http://bugs.python.org/file40290/webbrowser.patch ___ Python tracker ___ ___ Python-bugs-list mailing

[issue24955] webbrowser broken on Mac OS X when using the BROWSER variable

Simon Conseil added the comment: New version of the patch to rename the _name attribute to name as in other BaseBrowser subclasses. -- Added file: http://bugs.python.org/file40291/webbrowser.patch ___ Python tracker

[issue24955] webbrowser broken on Mac OS X when using the BROWSER variable

New submission from Simon Conseil: Hi, There is an issue in the webbrowser module for Mac OS when the BROWSER environment variable is set: Python 2.7.10 (default, Jul 14 2015, 19:46:27) [GCC 4.2.1 Compatible Apple LLVM 6.0 (clang-600.0.39)] on darwin Type "help", "copyright", "credits" or "lic

[issue24915] Profile Guided Optimization improvements (better training, llvm support, etc)

Changes by Alecsandru Patrascu : Added file: http://bugs.python.org/file40288/python2.7-pgo-v06.patch ___ Python tracker ___ ___ Python-bugs-l

[issue24915] Profile Guided Optimization improvements (better training, llvm support, etc)

Changes by Alecsandru Patrascu : Added file: http://bugs.python.org/file40289/python3.6-pgo-v06.patch ___ Python tracker ___ ___ Python-bugs-l

[issue24915] Profile Guided Optimization improvements (better training, llvm support, etc)

Alecsandru Patrascu added the comment: I've updated the patches after review and implemented the checkup for llvm-profdata for both Linux and OSX. -- ___ Python tracker ___