[issue25778] winreg.EnumValue does not truncate strings correctly

Eryk Sun added the comment: REG_SZ and REG_EXPAND_SZ are documented as null-terminated strings [1], which shouldn't have an embedded null character. As such, the default result in the high-level environment of Python shouldn't have embedded nulls. However, since the buffer is sized, I think se

[issue24934] django_v2 benchmark not working in Python 3.6

Florin Papa added the comment: I have adapted the existent patch to the new benchmarks codebase. Please see the new patch (django_v3_2.patch) in the files section. The benchmark expects to have django in lib/Django-1.9 folder. The Django-1.9 sources are attached separately because of their siz

[issue24934] django_v2 benchmark not working in Python 3.6

Changes by Florin Papa : Added file: http://bugs.python.org/file41222/Django-1.9.tar.gz ___ Python tracker ___ ___ Python-bugs-list mailing li

[issue24934] django_v2 benchmark not working in Python 3.6

Florin Papa added the comment: I have attached django_v3_3.patch, as the previous one did not include the added file (performance/bm_django_v3.py). -- Added file: http://bugs.python.org/file41223/django_v3_3.patch ___ Python tracker

[issue15068] fileinput requires two EOF when reading stdin

Serhiy Storchaka added the comment: Using readlines() instead of readline() was added in 4dbbf322a9df for performance. But it looks that now this is not needed. Naive implementation with readline() is about 2 times slower, but with careful optimization we can achieve the same performance (or b

[issue15068] fileinput requires two EOF when reading stdin

Changes by Serhiy Storchaka : -- nosy: +gvanrossum ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail

[issue15068] fileinput requires two EOF when reading stdin

Changes by Serhiy Storchaka : Removed file: http://bugs.python.org/file41224/fileinput_no_buffer.patch ___ Python tracker ___ ___ Python-bugs-

[issue15068] fileinput requires two EOF when reading stdin

Changes by Serhiy Storchaka : Added file: http://bugs.python.org/file41225/fileinput_no_buffer.patch ___ Python tracker ___ ___ Python-bugs-li

[issue15068] fileinput requires two EOF when reading stdin

Changes by Serhiy Storchaka : -- versions: +Python 2.7 Added file: http://bugs.python.org/file41226/fileinput_no_buffer-2.7.patch ___ Python tracker ___ _

[issue25300] Enable Intel MPX (Memory protection Extensions) feature

Florin Papa added the comment: Hi Antoine, The Py_INIT_BOUNDS calls were used because MPX generated a very large number of error messages about pointer bounds violations at compile or run time, that made Python unusable. The approach was to analyze the errors and ignore checking if no obviou

[issue25300] Enable Intel MPX (Memory protection Extensions) feature

Florin Papa added the comment: Hi Stefan, > Yes, I dislike that, too. The question is why gcc has supported > the "struct hack" for more than 20 years but needs an annotation > just for MPX. The "struct hack" represents a problem for MPX because it intentionally exceeds the bounds of the array

[issue25778] winreg.EnumValue does not truncate strings correctly

Eryk Sun added the comment: > add a QueryRawValue[Ex] function Or QueryValueEx and EnumValue could take a boolean argument named "raw" or "binary", which if True forces the data to be returned as REG_BINARY regardless of its assigned type. -- ___

[issue25144] 3.5 Win install fails with "TARGETDIR"

Ben added the comment: Still a problem with python-2.7.10.amd64.msi. A bit surprising that this has not been addressed since 2015.05.23... -- nosy: +cbj4074 ___ Python tracker _

[issue25788] fileinput.hook_encoded has no way to pass arguments to codecs

New submission from Laura Creighton: Right now there is no way, aside from writing your own openhook, to get around the limitation that openhook=fileinput.hook_encoded("utf") will open things with the default option for codecs.open() of errors=strict. Adding a way to pass the errors argument see

[issue25788] fileinput.hook_encoded has no way to pass arguments to codecs

Serhiy Storchaka added the comment: It would be easy to add the errors parameter to fileinput.hook_encoded(). Do you want to provide a patch Laura? -- components: +Library (Lib) keywords: +easy stage: -> needs patch type: -> enhancement versions: -Python 2.7, Python 3.2, Python 3.3,

[issue25778] winreg.EnumValue does not truncate strings correctly

R. David Murray added the comment: Anshul: you don't need to worry about this technical discussion unless our windows experts decide this is in fact a bug in matplotlib and/or your machine's registry :) -- ___ Python tracker

[issue23936] Wrong references to deprecated find_module instead of find_spec

Thomas Kluyver added the comment: I also ran into confusion with this while trying to write an import hook. Attached is my shot at a docs patch. I've done a slightly larger rewording, trying to make it easier to understand, and added more links between parts of the docs. I left mentions of th

[issue23936] Wrong references to deprecated find_module instead of find_spec

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[issue11822] Improve disassembly to show embedded code objects

Changes by Todd Dembrey : -- nosy: +Todd Dembrey ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.p

[issue25709] Problem with string concatenation and utf-8 cache.

Changes by Serhiy Storchaka : -- versions: -Python 3.4, Python 3.5, Python 3.6 ___ Python tracker ___ ___ Python-bugs-list mailing li

[issue25789] py launcher stderr is not piped to subprocess.Popen.stderr

New submission from Wolfgang Maier: from the console: > py -3.7 or any other not installed Python version gives: Requested Python version (3.7) not installed However, when the launcher is executed from python via subprocess.Popen: >>>import subprocess >>>p=subprocess.Popen(['py', '-3.7'], st

[issue25778] winreg.EnumValue does not truncate strings correctly

Zachary Ware added the comment: There's also backward compatibility to consider here; someone somewhere is depending on getting back \0 in his REG_SZes. If we were to make a change, it could only go in 3.6. With that restriction, I don't see a particularly nice way to get the same behavior f

[issue25788] fileinput.hook_encoded has no way to pass arguments to codecs

Laura Creighton added the comment: I haven't made a patch to Python for over 10 years. Before mercurial. :) Where do you start in terms of 'how to submit a patch'? -- components: -Library (Lib) type: enhancement -> versions: +Python 2.7, Python 3.2, Python 3.3, Python 3.4, Python 3.5

[issue25778] winreg.EnumValue does not truncate strings correctly

Anshul Agrawal added the comment: Thanks David, and yes I had guessed as much. Will continue to monitor these emails for a while, in case action is needed from my side. >From an end user perspective, it was discouraging to encounter a bug like this >at such an early stage of using Python3 (an

[issue25788] fileinput.hook_encoded has no way to pass arguments to codecs

R. David Murray added the comment: Mercurial didn't change the patch submission process (we're talking about making such changes on python-workflow now...or rather enhancements as the current process should continue to work). The only thing that mercurial changed is how you get a copy of the

[issue25788] fileinput.hook_encoded has no way to pass arguments to codecs

Serhiy Storchaka added the comment: https://docs.python.org/devguide/#contributing -- components: +Library (Lib) type: -> enhancement versions: -Python 2.7, Python 3.2, Python 3.3, Python 3.4, Python 3.5 ___ Python tracker

[issue25778] winreg.EnumValue does not truncate strings correctly

random832 added the comment: Your "backward compatibility" argument makes me think of https://xkcd.com/1172/ 99% of programs written in C or other languages will cut the value off at the first null. One consequence of which is that no-one (except an unfortunate Python program) will _notice_ th

[issue25778] winreg.EnumValue does not truncate strings correctly

Eryk Sun added the comment: > I don't like the idea of having a mismatch between what we set and > what we get, even if what we're setting technically shouldn't be > allowed. Currently if you set a string with null, you won't see it using either regedit.exe or reg.exe: >>> import os, winr

[issue25778] winreg.EnumValue does not truncate strings correctly

Zachary Ware added the comment: Ok, that example is an argument I'll accept. I'll give the patch another couple of days for others to review, and commit if nobody beats me to it. It's too late for 3.5.1, but it can probably make 3.4.4. -- stage: patch review -> commit review versions:

[issue25787] Add an explanation what happens with subprocess parent and child processes when signals are sent

Karl Richter added the comment: Please also explain how to deal with process replacement in child processes (assuming that http://stackoverflow.com/questions/34059576/how-to-register-a-signal-handler-for-a-subprocess/34065587#34065587 is correct). -- _

[issue19543] Add -3 warnings for codec convenience method changes

Roundup Robot added the comment: New changeset c89a0f24d5f6 by Serhiy Storchaka in branch '2.7': Issue #19543: Added Py3k warning for decoding unicode. https://hg.python.org/cpython/rev/c89a0f24d5f6 -- ___ Python tracker

[issue25789] py launcher stderr is not piped to subprocess.Popen.stderr

Eryk Sun added the comment: The error() function in PC/launcher.c should call exit(rc) instead of ExitProcess(rc). This allows the CRT to terminate properly and flush the stderr FILE stream. With this change it works as expected: >>> import subprocess >>> p = subprocess.Popen(r'amd64\p

[issue20954] Bug in subprocess._args_from_interpreter_flags causes MemoryError

Changes by R. David Murray : -- stage: -> commit review ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https:

[issue12923] test_urllib fails in refleak mode

Changes by R. David Murray : -- nosy: +martin.panter ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://ma

[issue22709] restore accepting detached stdin in fileinput binary mode

Changes by R. David Murray : -- stage: -> commit review ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https:

[issue24903] Do not verify destdir argument to compileall

Changes by R. David Murray : -- stage: needs patch -> commit review ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscri

[issue25790] shutil.chown function enhancement

New submission from YoSTEALTH: A very simple but useful enhancement for shutil.chown function Currently "shutil.chown" function effects only one directory or file user/group permission by adding "recursive" parameter it can easily effect all sub-directories/files Source: https://hg.python.org

[issue6478] time.tzset does not reset _strptime's locale time cache

Roundup Robot added the comment: New changeset 2ae5c51c5dea by Serhiy Storchaka in branch '2.7': Issue #6478: _strptime's regexp cache now is reset after changing timezone https://hg.python.org/cpython/rev/2ae5c51c5dea New changeset 4b0a4da1aa27 by Serhiy Storchaka in branch '3.4': Issue #6478:

[issue25790] shutil.chown function enhancement

R. David Murray added the comment: Please submit this as a patch, and provide an explanation of the change you are proposing. -- nosy: +r.david.murray versions: +Python 3.6 -Python 3.5 ___ Python tracker _

[issue25790] shutil.chown function enhancement

YoSTEALTH added the comment: I am new to this, not exactly sure how to go about doing that! -- ___ Python tracker ___ ___ Python-bugs-

[issue25791] Raise an ImportWarning when __spec__.parent/__package__ isn't defined for a relative import

New submission from Brett Cannon: When you do a relative import, __package__ is used to help resolve it, but if it isn't defined we fall back on using __name__ and __path__. We should probably consider raising an ImportWarning if __package__ isn't defined so that some day we can consider clean

[issue25790] shutil.chown function enhancement

R. David Murray added the comment: Well, the prose description of the enhancement is just words added to this issue :) For the patch, you can use the unix 'diff -u' command or, if you want to get more involved in contributing, read the instructions for checking out the repository in docs.pyth

[issue25792] sorted() is not stable given key=len and large inputs

New submission from Sam Obstgarten: Tested under MacOS 10.11.1 Python 2.7.8 When using sorted() with key=len, sorted() is not stable (i.e. it does not return the same sorting depending on the input file). I expected, that sorted() sorts (i) first according the string length and then (ii) alpha

[issue25792] sorted() is not stable given key=len and large inputs

R. David Murray added the comment: If you use key=len, then what you get out is the items sorted by length. key determines *exactly* the test used to sort the input. "Stable" in a sort means that in the absence of the sort key differentiating the entries, they remain in the same order as in

[issue25790] shutil.chown function enhancement

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

[issue25793] ">""

New submission from sami drif: ">""alert(1)">alert("Xss By \Sami") -- components: Build files: s.php messages: 255843 nosy: sami drif priority: normal severity: normal status: open title: ">""http://bugs.python.org/file41229/s.php ___ Python tracker

[issue22067] time_test fails after strptime()

Serhiy Storchaka added the comment: If call time.localtime() with time before 1990-03-25T03:00, EET is turned to MSK. I guess this is a time when the Europe/Kiev timezone was introduced. >>> import os, time >>> os.environ['TZ'] = 'Europe/Kiev' >>> time.tzset() >>> time.localtime(638319599) tim

[issue25793] ">""

Changes by R. David Murray : -- Removed message: http://bugs.python.org/msg255843 ___ Python tracker ___ ___ Python-bugs-list mailing

[issue25793] ">""

Changes by R. David Murray : Removed file: http://bugs.python.org/file41229/s.php ___ Python tracker ___ ___ Python-bugs-list mailing list Uns

[issue25793] spam

Changes by R. David Murray : -- resolution: -> not a bug stage: -> resolved status: open -> closed title: ">"" spam ___ Python tracker ___ _

[issue25787] Add an explanation what happens with subprocess parent and child processes when signals are sent

Martin Panter added the comment: These are mainly questions of the OS, not really of Python or the subprocess module. I’m not sure the Python documentation is the right place for this information, unless it gives a misleading impression. At least in Unix, signals may be sent to the child proce

[issue25790] shutil.chown function enhancement

YoSTEALTH added the comment: Thanks David. I hope this is what a patch file should be! Attached. -- keywords: +patch Added file: http://bugs.python.org/file41230/shutil.patch ___ Python tracker ___

[issue25790] shutil.chown function enhancement

R. David Murray added the comment: You still didn't describe in prose what your proposed enhancement is, but looking at the patch I can now see you are proposing to add a recursive flag. This has already been proposed and discussed, and the conclusion was a separate function would be better (l

[issue23936] Wrong references to deprecated find_module instead of find_spec

Martin Panter added the comment: Thanks for adding that link to ModuleSpec, it is definitely needed to make sense of a lot of stuff. I left some review comments and questions. If the behaviour of sys.meta_path has changed, I think it needs a “New/changed in version X” notice. If it makes the

[issue14285] Traceback wrong on ImportError while executing a package

Roundup Robot added the comment: New changeset c4e950338e79 by Martin Panter in branch '2.7': Issue #14285: Do not catch ImportError from __init__.py in runpy https://hg.python.org/cpython/rev/c4e950338e79 -- ___ Python tracker

[issue14285] Traceback wrong on ImportError while executing a package

Martin Panter added the comment: Even with my committed fix, tracebacks triggered by initializing a parent package are still suppressed: $ ./python -m hello Traceback (most recent call last): File "/media/disk/home/proj/python/cpython/Lib/runpy.py", line 158, in _run_module_as_main mod_n

[issue23220] Documents input/output effects of how IDLE runs user code

Changes by irdb : -- nosy: +irdb ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailma

[issue25783] test_traceback.test_walk_stack() fails when run directly (without regrtest)

Nan Wu added the comment: Put in a fix. Let me know if it looks ok. -- nosy: +Nan Wu Added file: http://bugs.python.org/file41232/fix_test_walk_stack_failed_as_script_patch ___ Python tracker _

[issue25755] Test test_property failed if run twice

Nan Wu added the comment: Thanks for catching this failure. In the patch, property doc is restore after write operation. -- nosy: +Nan Wu Added file: http://bugs.python.org/file41233/fix_test_property_doc_writable_patch ___ Python tracker

[issue14285] Traceback wrong on ImportError while executing a package

Nick Coghlan added the comment: I'm wondering if there might be a simpler option: use rpartition() to strip off any trailing segment (whether that's "__main__" or not), and then always do a plain dynamic import of that package (if any). Something like the following at the start of _get_module_