[issue24943] Simplifying os.exec*

New submission from Sworddragon: I'm seeing in the documentation 8 different os.exec* functions that differ only slightly. I think from the way they are differing they could also all be merged into 1 function which could look like this: os.exec(file, args, env, use_path) - file is the path to

[issue24934] django_v2 benchmark not working in Python 3.6

Florin Papa added the comment: I have modified the Django-1.8.zip archive to extract to Django-1.8 directory. To apply the patch please follow these steps: hg clone https://hg.python.org/benchmarks cd benchmarks/ copy django_v3.patch to the current directory and Django-1.8.zip to the lib/ dire

[issue24934] django_v2 benchmark not working in Python 3.6

Antoine Pitrou added the comment: Both the fix and the v3 benchmark sound good to me. Note I haven't tried them. -- ___ Python tracker ___ ___

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

Changes by Alecsandru Patrascu : Added file: http://bugs.python.org/file40274/python3.6-pgo-v05.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/file40273/python2.7-pgo-v05.patch ___ Python tracker ___ ___ Python-bugs-l

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

Alecsandru Patrascu added the comment: I fixed the files after the review. Regarding the PROFILE_OPT_OLD line, I think that it is better to keep also the old task used for PGO, until clear evidence and measurements that regrtest is performing better on other architectures exists. --

[issue24944] traceback when using tempfile module on windows

New submission from Hassan El Karouni: Python 2.7.6 (default, Nov 10 2013, 19:24:18) [MSC v.1500 32 bit (Intel)] on win32 Type "help", "copyright", "credits" or "license" for more information. >>> import tempfile >>> tempfile.mkstemp() Traceback (most recent call last): File "", line 1, in

[issue24944] traceback when using tempfile module on windows

STINNER Victor added the comment: Hi, do you have a file called fcntl.py in your project? Try: >>> import fcntl >>> fcntl.__file__ '/usr/lib64/python2.7/lib-dynload/fcntlmodule.so' This module should be available on Windows. -- nosy: +haypo ___ Pyt

[issue24944] traceback when using tempfile module on windows

Hassan El Karouni added the comment: fcntl.__file__ returns "fcntl.py". The file is located under site-packages. The contents of the file are: def fcntl(fd, op, arg=0): return 0 def ioctl(fd, op, arg=0, mutable_flag=True): if mutable_flag: return 0 else: ret

[issue24944] traceback when using tempfile module on windows

STINNER Victor added the comment: > fcntl.__file__ returns "fcntl.py". The file is located under site-packages. Ok, it's not a bug in Python, but in your local setup. Rename this file to fcntl.py.old, it should fix your issue. -- resolution: -> not a bug status: open -> closed

[issue3548] subprocess.pipe function

R. David Murray added the comment: No, I'm talking about https://docs.python.org/3/library/pipes.html -- ___ Python tracker ___ ___ Pyt

[issue24945] Expose Py_TPFLAGS_ values from Python

New submission from Erik Bray: Although admittedly rare, I've on more than one occasion wanted to inspect the tp_flags of a given class. It seems silly to me that although tp_flags is exposed to Python via type.__flags__, I then have to go rummaging around in Include/object.h in order to actu

[issue24943] Simplifying os.exec*

R. David Murray added the comment: The functions in the os module are (for the most part) thin wrappers around OS apis (mostly posix). The 8 function reflect the posix functions. If you want a convenience interface, use the subprocess module. -- nosy: +r.david.murray resolution: ->

[issue24945] Expose Py_TPFLAGS_ values from Python

Erik Bray added the comment: Alternatively (or additionally) it would be nice if type.__flags__ were some PyStructSequence-based type (though as a subtype of int for backwards compat). -- ___ Python tracker __

[issue23630] support multiple hosts in create_server/start_server

Yann Sionneau added the comment: All right, thanks. I fixed everything but the thing about getaddrinfo being Mock'ed. How am I supposed to handle the method being called with a Mock'ed getaddrinfo? -- ___ Python tracker

[issue24946] Tkinter tests that fail on linux in tiling window manager

New submission from Terry J. Reedy: Serhiy, Florian emailed this to me in response to my pydev post on Linux gui tests. I'll let you decide if you think anything needs to be done. >>>from Florian FWIW, those tests seem to fail when using a tiling window manager (herbstluftwm):

[issue23630] support multiple hosts in create_server/start_server

Yury Selivanov added the comment: > How am I supposed to handle the method being called with a Mock'ed > getaddrinfo? Why would you call it that way? Are regular asyncio users going to mock it in their production/test code? If the only case for using mocks there are asyncio unittests -- just

[issue3548] subprocess.pipe function

Matheus Vieira Portela added the comment: Oh, I see... The pipes module uses os.system and os.popen to execute commands under a "/bin/sh" environment. So you are proposing to re-implement it with subprocess in order to execute commands without shell and, also, extend by accepting argv-style pa

[issue23630] support multiple hosts in create_server/start_server

Yann Sionneau added the comment: All right, here is the new patch then. -- Added file: http://bugs.python.org/file40275/multibind3.patch ___ Python tracker ___ __

[issue3548] subprocess.pipe function

R. David Murray added the comment: Exactly like the string pipes API, but cmd would be a list of arguments instead of a string. That would then become the argument list to the subprocess stage. It is an interesting question whether we'd want to allow mixing stage types. I'd say no (at least

[issue24790] Idle: improve stack viewer

Roundup Robot added the comment: New changeset 514f5d610175 by Terry Jan Reedy in branch '2.7': Issue #24790: correct typo noticed by Eric Smith https://hg.python.org/cpython/rev/514f5d610175 New changeset 213ae5626493 by Terry Jan Reedy in branch '3.4': Issue #24790: correct typo noticed by Eri

[issue23630] support multiple hosts in create_server/start_server

Yury Selivanov added the comment: Thanks! The only remaining question is is it OK that we can specify more than one host but only one port? Guido, Victor? -- ___ Python tracker __

[issue23630] support multiple hosts in create_server/start_server

Guido van Rossum added the comment: Yeah, I think this is fine. I think the use case for multiple hosts is very different than that for multiple ports, so I see no reason to link the two features, and multiple ports hasn't been requested. The patch has a long line and the new docstring looks a

[issue23630] support multiple hosts in create_server/start_server

Yury Selivanov added the comment: > Yeah, I think this is fine. I think the use case for multiple hosts is very > different than that for multiple ports, so I see no reason to link the two > features, and multiple ports hasn't been requested. OK! > The patch has a long line and the new docstr

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

Antoine Pitrou added the comment: Can you explain what the profile-merging thing is achieving? -- nosy: +pitrou ___ Python tracker ___ ___

[issue24781] Improve UX of IDLE Highlighting configuration tab

Mark Roseman added the comment: Attached uipreferences.py, which is a newer and more complete version of the one in prefs-wip.patch -- Added file: http://bugs.python.org/file40276/uipreferences.py ___ Python tracker

[issue23630] support multiple hosts in create_server/start_server

Guido van Rossum added the comment: Also, I guess you'll need a branch that tracks what's going into 3.6. -- ___ Python tracker ___ __

[issue23630] support multiple hosts in create_server/start_server

Guido van Rossum added the comment: It can't go into 3.5.1 (a bugfix release) because it is a new feature (however small), and asyncio is not provisional in 3.5 (only in 3.4). -- ___ Python tracker ___

[issue23630] support multiple hosts in create_server/start_server

Yann Sionneau added the comment: About the missing capitalization, I omitted it because it's the argument's name. But I can resubmit with it being capitalized. I forgot to run flake8, sorry! -- ___ Python tracker

[issue13812] multiprocessing package doesn't flush stderr on child exception

Memeplex added the comment: I would like to reopen this issue because of the following, very related, behavior. Try this: ``` import multiprocessing as mp import time def g(): time.sleep(100) def f(): mp.Process(target=g).start() 1/0 mp.Process(target=f).start() ``` It won't sh

[issue13812] multiprocessing package doesn't flush stderr on child exception

Changes by Memeplex : -- versions: +Python 3.4, Python 3.5 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: http

[issue23630] support multiple hosts in create_server/start_server

Guido van Rossum added the comment: The traditional solution is to rewrite the sentence so the name is not the first word. :-) -- ___ Python tracker ___

[issue17781] optimize compilation options

Antoine Pitrou added the comment: Note this patch is likely wrong, as it doesn't add the optimization options to the linker invocation. According to the gcc does, """To use the link-time optimizer, -flto and optimization options should be specified at compile time and during the final link""".

[issue3548] subprocess.pipe function

Matheus Vieira Portela added the comment: Sure. I'll leave this issue for a while before others can emit their opinions. -- ___ Python tracker ___

[issue19904] Add 128-bit integer support to struct

Changes by Zachary Ware : -- stage: -> needs patch versions: +Python 3.6 -Python 3.5 ___ Python tracker ___ ___ Python-bugs-list mail

[issue19905] Add 128-bit integer support to ctypes

Changes by Zachary Ware : -- dependencies: +Add 128-bit integer support to struct stage: -> needs patch versions: +Python 3.6 -Python 3.5 ___ Python tracker ___

[issue13812] multiprocessing package doesn't flush stderr on child exception

R. David Murray added the comment: You should open a new issue. Bonus if you can supply a unit test and patch :) -- nosy: +r.david.murray ___ Python tracker ___

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

Alecsandru Patrascu added the comment: The profile merging is necessary in case you want to use a pure clang compiler or you use GCC in OSX. For example, a general profiling action using clang will result in at least one binary profile. For our case, when using regrtest, we will have multiple

[issue23517] datetime.utcfromtimestamp parses timestamps incorrectly

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

[issue24947] asyncio-eventloop documentation grammar (minor)

New submission from tagatac: "amongst which" in the Base Event Loop subsection of the docs does not really describe a list of facilities. "amongst which are" would be better, but "including" conveys the same thing more succinctly. https://docs.python.org/3/library/asyncio-eventloop.html --

[issue24947] asyncio-eventloop documentation grammar (minor)

Roundup Robot added the comment: New changeset cf15066861fc by Zachary Ware in branch '3.4': Issue #24947: Fix grammar in asyncio doc https://hg.python.org/cpython/rev/cf15066861fc New changeset 563d6f9fecfe by Zachary Ware in branch '3.5': Issue #24947: Merge 3.4 https://hg.python.org/cpython/r

[issue24947] asyncio-eventloop documentation grammar (minor)

Zachary Ware added the comment: Fixed, thanks for the report and patch! -- nosy: +zach.ware versions: +Python 3.4, Python 3.5, Python 3.6 ___ Python tracker ___ _

[issue17781] optimize compilation options

Antoine Pitrou added the comment: For the record, the gain for LTO+PGO (with "-flto -O3") over PGO alone seems to be between 0% and 10% for most benchmarks. -- ___ Python tracker __

[issue17781] optimize compilation options

Antoine Pitrou added the comment: You can test for yourself by passing `CFLAGS="-flto -O3" LDFLAGS="-flto -O3"` to ./configure (using gcc). -- ___ Python tracker ___ ___

[issue24948] Multiprocessing not timely flushing stack trace to stderr

New submission from Memeplex: Related to but not the same than https://bugs.python.org/issue13812. Try this: ``` import multiprocessing as mp import time def g(): time.sleep(100) def f(): mp.Process(target=g).start() 1/0 mp.Process(target=f).start() ``` It won't show the ZeroDi

[issue21192] Idle: Print filename when running a file from editor

Terry J. Reedy added the comment: Now that Larry Hastings has posted directions for handling changes pulled into 3.5.0, I will soon commit the attached, or something close, and add a pull request. -- keywords: +patch Added file: http://bugs.python.org/file40278/@restart.diff _

[issue13812] multiprocessing package doesn't flush stderr on child exception

Memeplex added the comment: http://bugs.python.org/issue24948 I posted a tentative solution there. -- ___ Python tracker ___ ___ Pyth

[issue24948] Multiprocessing not timely flushing stack trace to stderr

Memeplex added the comment: One possible fix to multiprocessing/process.py: < try: < self.run() < exitcode = 0 < finally: < util._exit_function() --- > self.run() > exitcode = 0 274a272 >

[issue21112] 3.4 regression: unittest.expectedFailure no longer works on TestCase subclasses

Roundup Robot added the comment: New changeset a90c6d608b85 by Robert Collins in branch '3.4': Issue #21112: Fix regression in unittest.expectedFailure on subclasses. https://hg.python.org/cpython/rev/a90c6d608b85 New changeset ac3f1a6b1de2 by Robert Collins in branch '3.5': Issue #21112: Fix re

[issue21112] 3.4 regression: unittest.expectedFailure no longer works on TestCase subclasses

Robert Collins added the comment: 2.7 is sufficiently different that I haven't backported this there - plus the report said it was introduced in 3.4. If someone can show this doesn't work in 2.7 and also supply a patch, we could apply it there. -- _

[issue21112] 3.4 regression: unittest.expectedFailure no longer works on TestCase subclasses

Changes by Robert Collins : -- resolution: -> fixed stage: commit review -> resolved status: open -> closed ___ Python tracker ___ __

[issue2786] Names in function call exception should have class names, if they're methods

Robert Collins added the comment: Here are some options. a) Don't make the new thing public - instead export within Python.exe the existing private symbol _...withNames. Pros: no change to public API. Cons: extension modules using the public API cannot make these sorts of errors clearer. b)

[issue24949] Identifier lookup in a multi-level package is flakey

New submission from Bob Hossley: This seems like a bug to me, but it may be a recognized limitation even though I couldn't find any documentation suggesting that my tests should not work reliably. I see no reason why my tests should not work reliably. I have reliably reproduced the flakeyness

[issue24948] Multiprocessing not timely flushing stack trace to stderr

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

[issue24789] ctypes doc string

Matheus Vieira Portela added the comment: Updated create_string_buffer docstring to "create_string_buffer(aBytes, anInteger) -> character array". -- keywords: +patch nosy: +matheus.v.portela Added file: http://bugs.python.org/file40279/issue24789_ctypes_doc_string.patch ___

[issue24949] Identifier lookup in a multi-level package is flakey

R. David Murray added the comment: It should not be the case that email.mime.nonmultipart gets imported unless you import it explicitly. I can't reproduce your case of trying to access its __file__ attribute and having it succeed the second time. There must be something unusual about your se

[issue24949] Identifier lookup in a multi-level package is flakey

Martin Panter added the comment: It sounds like you are trying to do a plain “import email”, and then expect all the submodules under that package to work, including “email.mime.nonmultipart”. That is not how it works. I understand the submodules and subpackages are only initialized if you ask

[issue24950] FAIL: test_expanduser when $HOME=/

New submission from Felix Yan: test_expanduser in test.test_posixpath.PosixPathTest fails when the users $HOME being exactly "/", after the patch in issue17809 was introduced. test test_posixpath failed -- Traceback (most recent call last): File "/build/python/src/Python-3.5.0rc2/Lib/test/tes

[issue24950] FAIL: test_posixpath when $HOME=/

Changes by Felix Yan : -- title: FAIL: test_expanduser when $HOME=/ -> FAIL: test_posixpath when $HOME=/ ___ Python tracker ___ ___ Py

[issue24950] FAIL: test_expanduser when $HOME=/

Changes by Felix Yan : -- title: FAIL: test_posixpath when $HOME=/ -> FAIL: test_expanduser when $HOME=/ ___ Python tracker ___ ___ Py

[issue24950] FAIL: test_expanduser when $HOME=/

Felix Yan added the comment: btw, there seems to be a relevant failure in test_pathlib as well: test test_pathlib failed -- Traceback (most recent call last): File "/build/python/src/Python-3.5.0rc2/Lib/test/test_pathlib.py", line 2015, in test_expanduser self.assertEqual(p1.expanduser(),

[issue24951] Idle test_configdialog fails on Fedora 23, 3.6

New submission from Terry J. Reedy: In response to my python-list request for testing tkinter/idle on linux, Petr wrote On Fedora 21, the tests pass (Python 3.4.1 and latest dev version). On Fedora 23, I see: $ python3 -V Python 3.4.3 $ ./python -V Python 3.6.0a0 $ ./python -m test -ugui te