[issue20289] Make cgi.FieldStorage a context manager

Berker Peksag added the comment: Thanks for the review, Serhiy! -- resolution: - fixed stage: commit review - resolved status: open - closed ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20289

[issue20289] Make cgi.FieldStorage a context manager

Roundup Robot added the comment: New changeset 367f5e98ffbb by Berker Peksag in branch 'default': Issue #20289: cgi.FieldStorage() now supports the context management protocol. https://hg.python.org/cpython/rev/367f5e98ffbb -- nosy: +python-dev ___

[issue15535] Fix pickling efficiency of named tuples in 2.7.3

Serhiy Storchaka added the comment: What is left to do with this issue? -- nosy: +serhiy.storchaka ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue15535 ___

[issue20413] Errors in documentation of standard codec error handlers

Matthew Barnett added the comment: The docs for Python 3.5.0a0 still say Unicode Private Use Area. -- nosy: +mrabarnett versions: +Python 3.5 ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20413

[issue18620] multiprocessing page leaves out important part of Pool example

Davin Potts added the comment: Attached are proposed patches for 2.7, 3.4, and default (3.5) branches. In these patches, the 2 examples in the documentation that showcase the use of pool.apply_async have been modified to specifically highlight that a single invocation of apply_async will only

[issue23401] Add pickle support of Mapping views

Serhiy Storchaka added the comment: Oh, and yet one option: 5) As a list or a tuple. `copyreg.__newobj__, (list,), None, iter(self._mapping.keys())` or `copyreg.__newobj__, (tuple, tuple(self._mapping))`. -- ___ Python tracker

[issue10717] Multiprocessing module cannot call instance methods across processes

Serhiy Storchaka added the comment: I think this issue should be closed as won't fix. In Python 3 both Pickler implementations have dispatch_table, but in Python 2 there is no way to use private dispatch table. The solution is to migrate to Python 3. -- nosy: +serhiy.storchaka status:

[issue18620] multiprocessing page leaves out important part of Pool example

Changes by Davin Potts pyt...@discontinuity.net: Added file: http://bugs.python.org/file38031/issue18620_py27.patch ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue18620 ___

[issue18620] multiprocessing page leaves out important part of Pool example

Changes by Davin Potts pyt...@discontinuity.net: Added file: http://bugs.python.org/file38030/issue18620_py34.patch ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue18620 ___

[issue23403] Use pickle protocol 4 by default?

Antoine Pitrou added the comment: Multiprocessing uses default protocol AFAIK, this is so you can interact with processes using another version of Python. -- nosy: +sbt ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue23403

[issue4727] copyreg doesn't support keyword only arguments in __new__

Serhiy Storchaka added the comment: Here is a patch. -- keywords: +patch nosy: +serhiy.storchaka stage: needs patch - patch review versions: +Python 3.5 -Python 3.4 Added file: http://bugs.python.org/file38032/copy_getnewargs_ex.patch ___ Python

[issue23400] Inconsistent behaviour of multiprocessing.Queue() if sem_open is not implemented

Changes by Erik Bray erik.m.b...@gmail.com: -- nosy: +erik.bray ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue23400 ___ ___ Python-bugs-list

[issue23403] Use pickle protocol 4 by default?

Josh Rosenberg added the comment: multiprocessing spawns the other processes itself from the same executable used to launch the main process. It's not subprocess. How would a different version of Python get involved? -- nosy: +josh.r ___ Python

[issue20413] Errors in documentation of standard codec error handlers

Martin Panter added the comment: I changed “code point in the Unicode Private Use Area” to “individual surrogate code” in the “codecs” module documentation for Issue 19548. So perhaps (a) still needs addressing, but (b) and (c) are hopefully already fixed. -- nosy: +vadmium

[issue23403] Use pickle protocol 4 by default?

Serhiy Storchaka added the comment: Multiprocessing uses default protocol and there is no simple (without hacking the stdlib) way to pass the right protocol manually. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue23403

[issue23403] Use pickle protocol 4 by default?

Antoine Pitrou added the comment: Because pickles will not be compatible with Python 3.4 anymore. People who want maximum efficiency without compatibility can pass the right protocol manually. -- ___ Python tracker rep...@bugs.python.org

[issue23403] Use pickle protocol 4 by default?

New submission from Serhiy Storchaka: Why not use pickle protocol 4 by default? It allows to pickle some objects which are not pickleable with lower protocols and is more efficient. -- components: Library (Lib) messages: 235498 nosy: alexandre.vassalotti, pitrou, serhiy.storchaka

[issue23117] Properly codesign Mac python 2.7.9.pkg so it can work thru OS X firewall

Ned Deily added the comment: Using code signing on OS X sounds like a good idea but does require careful analysis to ensure it is being used correctly. However, in your example, you are using and signing the Apple-supplied system Python. It is not advisable to modify system resources like

[issue23404] 'make touch' does not work with git clones of the source repository

Vinson Lee added the comment: With the supplied patch on CentOS 6 , make passes and make test passes with the exception of test_readline that is Issue19884. 372 tests OK. 1 test failed: test_readline 7 tests altered the execution environment: test_calendar test_distutils test_float

[issue23404] 'make touch' does not work with git clones of the source repository

Vinson Lee added the comment: I tried a hg copy of the repository. make touch worked for me. ./configure make touch make -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue23404 ___

[issue23403] Use pickle protocol 4 by default?

Changes by Arfrever Frehtes Taifersar Arahesis arfrever@gmail.com: -- nosy: +Arfrever ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue23403 ___

[issue23404] Python 3.5 does not build with Python 2.6.

Vinson Lee added the comment: I am building from a git copy of the source repository. make touch before make does not work for me. $ make touch cd .; \ hg --config extensions.touch=Tools/hg/hgtouch.py touch -v abort: There is no Mercurial repository here (.hg not found)! I've attached

[issue23404] 'make touch' does not work with git clones of the source repository

Ned Deily added the comment: Unfortunately, those syntax differences aren't the only problems you could run into so making these syntax changes isn't really a general solution, IMO. 'make touch' is the documented and supported way to ensure that the unnecessary build steps are not run. But,

[issue20413] Errors in documentation of standard codec error handlers

Nick Coghlan added the comment: Ah, February 2014, many of my plans went in rather different directions than expected that month, and this was one of them :) As Martin noted, he already fixed (b) and (c), but we missed that the list of error handlers was also duplicated in the builtin open()

[issue23404] Python 3.5 does not build with Python 2.6.

Ned Deily added the comment: Try using make touch before make. Because hg does not preserve precise time stamps when creating working directories, some build steps are run unnecessarily after an initial checkout. 'make touch' updates the file time stamps so that these steps are skipped and

[issue23404] Python 3.5 does not build with Python 2.6.

Ned Deily added the comment: https://docs.python.org/devguide/setup.html#avoiding-re-creating-auto-generated-files -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue23404 ___

[issue23404] Python 3.5 does not build with Python 2.6.

New submission from Vinson Lee: Is there a minimum Python requirement to build Python? Python 3.5 does not build with Python 2.6. Python 3.4, Python 3.3, and Python 2.7 build with Python 2.6 so this is recent change in build requirements. For example, this build failure occurs on CentOS 6.

[issue23403] Use pickle protocol 4 by default?

Antoine Pitrou added the comment: It is possible to have independent processes communicate together, although that's not the most widely-used feature. See: https://docs.python.org/3/library/multiprocessing.html#multiprocessing-listeners-clients Also:

[issue23404] Python 3.5 does not build with Python 2.6.

Josh Rosenberg added the comment: Looks like this revision, part of #22823, changed it: https://hg.python.org/cpython/rev/4480506137ed -- nosy: +josh.r ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue23404

[issue23404] Python 3.5 does not build with Python 2.6.

Josh Rosenberg added the comment: To answer your question: Since asdl uses set literals (introduced in 2.7 and 3.0), that appears to put an effective minimum version requirement of 2.7 to build 3.5. Whether that was the intent is unclear (they were changing a lot of places from set([a, b, c])

[issue23404] Python 3.5 does not build with Python 2.6.

Changes by Ned Deily n...@acm.org: -- resolution: - not a bug stage: - resolved status: open - closed ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue23404 ___

[issue7936] sys.argv contains only scriptname

Mark Lawrence added the comment: @Alecz are you aware of the Python launcher, see https://www.python.org/dev/peps/pep-0397/ and https://docs.python.org/3/using/windows.html#python-launcher-for-windows ? The easiest way to sort out 3.4 would have been to download the msi file and use the

[issue23399] venv should create relative symlinks where possible

Vinay Sajip added the comment: LGTM. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue23399 ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue17911] traceback: add a new thin class storing a traceback without storing local variables

Nick Coghlan added the comment: It's genuinely user hostile, as the from_exc_tuple version is entirely redundant, and folks using pydoc to discover the API won't know they shouldn't use the constructor directly. That means both forms will get used, but only one will be documented. When people

[issue23401] Add pickle support of Mapping views

Changes by Serhiy Storchaka storch...@gmail.com: -- keywords: +patch Added file: http://bugs.python.org/file38024/pickle_mapping_views.patch ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue23401

[issue23400] Inconsistent behaviour of multiprocessing.Queue() if sem_open is not implemented

New submission from Ole Streicher: On Debian Hurd, there is no sem_open implementation. When I try there to create a Queue, I get different errors, depending on the Python version: import multiprocessing q = multiprocessing.Queue() gives on Python 2.7.9: maxsize = 0 def

[issue23401] Add pickle support of Mapping views

New submission from Serhiy Storchaka: Proposed patch adds pickle support of general Mapping views. See also issue23264. -- components: Library (Lib) messages: 235475 nosy: alexandre.vassalotti, pitrou, rhettinger, serhiy.storchaka, stutzbach priority: normal severity: normal stage:

[issue23401] Add pickle support of Mapping views

Serhiy Storchaka added the comment: There are many ways to pickle e.g. Mapping keys: 1) Default implementation (as an instances of Python class MappingKey). This is implementation depended and exposes private variable _mapping. Changing implementation of the keys() method will break

[issue21717] Exclusive mode for ZipFile and TarFile

Berker Peksag added the comment: Here's an updated patch. Thanks Serhiy. -- Added file: http://bugs.python.org/file38025/issue21717_v2.diff ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue21717

[issue20416] Marshal: performance regression with versions 3 and 4

Serhiy Storchaka added the comment: Here are new results with corrected marshalbench.py (more precise and with recalculated total size): Without the patch: ver. dumps loads size 746.5 19971.2 0 669.1 1149.2 26202.9 1 682.0 1130.1 26202.9 2 652.0

[issue2786] Names in traceback should have class names, if they're methods

Matthias Urlichs added the comment: Please do. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue2786 ___ ___ Python-bugs-list mailing list

[issue22735] Fix various crashes exposed through mro() customization

Benjamin Peterson added the comment: Thanks for the very high quality patch. The way it was split made it much easier to review. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue22735 ___

[issue22735] Fix various crashes exposed through mro() customization

Eldar Abusalimov added the comment: You're welcome, and thank you too for reviewing and merging it. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue22735 ___

[issue23128] Key presses are doubled in Tkinter dialog invoked from window close handler with Cocoa Tk

Ned Deily added the comment: The test case appears to only fail with OS X Cocoa Tk (tested with Tk 8.5.17 and 8.6.3); it does not fail with the older OS X Carbon Tk 8.4.20 nor with X11 Tk 8.6.3. It also fails similarly with Python 3.4.x. FWIW, there have been other reported problems with

[issue21717] Exclusive mode for ZipFile and TarFile

Serhiy Storchaka added the comment: Here is a patch for zipfile. -- Added file: http://bugs.python.org/file38027/zipfile_mode_x.patch ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue21717 ___

[issue21717] Exclusive mode for ZipFile and TarFile

Serhiy Storchaka added the comment: Added more comments. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue21717 ___ ___ Python-bugs-list mailing

[issue20416] Marshal: performance regression with versions 3 and 4

Antoine Pitrou added the comment: Can you post the results of your hashtable patch with marshalbench.py? PS: we don't care about versions older than 4. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20416

[issue17911] traceback: add a new thin class storing a traceback without storing local variables

Antoine Pitrou added the comment: Le 06/02/2015 09:34, Nick Coghlan a écrit : It's genuinely user hostile, as the from_exc_tuple version is entirely redundant, and folks using pydoc to discover the API won't know they shouldn't use the constructor directly. Using pydoc isn't generally a

[issue11352] Update cgi module doc

Matthew Atkinson added the comment: Hi I've modified Pierre's patch to apply to the latest 3.5 and 3.4, and made the most of the simple changes suggested in http://bugs.python.org/review/11352/#ps4792 . I've also added all the non internal parameters to the FieldStorage constructor, and

[issue17911] traceback: add a new thin class storing a traceback without storing local variables

Nick Coghlan added the comment: dir() will get me TracebackException as a name, help(traceback.TracebackException) will get me its signature. IDEs with autocomplete and signature tooltips will do the same. There is nothing in those usage sequences to say don't use __init__, use this

[issue23342] run() - unified high-level interface for subprocess

Changes by Chris Rebert pyb...@rebertia.com: -- nosy: +cvrebert ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue23342 ___ ___ Python-bugs-list

[issue23399] venv should create relative symlinks where possible

Roundup Robot added the comment: New changeset 6b8d95c12eaf by Barry Warsaw in branch '3.4': Issue #23399: pyvenv creates relative symlinks where possible. https://hg.python.org/cpython/rev/6b8d95c12eaf New changeset 9e6f79495e0b by Barry Warsaw in branch 'default': Issue #23399: pyvenv creates

[issue23399] venv should create relative symlinks where possible

Changes by Barry A. Warsaw ba...@python.org: -- resolution: - fixed status: open - closed ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue23399 ___

[issue23402] dynload_shlib does not close ldl handles when the interpreter is shut down

New submission from Adam: I think dynload_shlib (and maybe some of the other non-ldl dynamic library loaders?) should close the libraries when the interpreter is shut down. Currently the handles are not ever closed and in ldl's case sometimes leaked. The reason I desire this behavior is I

[issue7936] sys.argv contains only scriptname

Alecz added the comment: I ran into this issue by doing the following steps, though I did not try to reproduce: 1 - install Python 3.4 2 - have windows Always Open .py files with Python 3 - install Python 2.7 Then I encountered issues where all .py scripts were opened with Python 2.7. After