[issue32591] Deprecate sys.set_coroutine_wrapper and replace it with more focused API(s)

Nathaniel Smith added the comment: > I'm not sure how exactly the warning print logic will work with a list of > tuples in cr_origin, I propose to start working on the implementation and > figure that out during the review process. I think the simplest thing is probably to

[issue31848] "aifc" module does not always initialize "Aifc_read._ssnd_chunk"

Change by Zackery Spytz : -- keywords: +patch pull_requests: +5086 stage: -> patch review ___ Python tracker ___

[issue32578] x86-64 Sierra 3.6: test_asyncio fails with timeout after 15 minutes

Nathan Henrie added the comment: Think I am also seeing this, MacOS 10.13.2, making 3.6.4 from source test_asyncio hangs indefinitely. I killed it after 2 hours this morning, last output was: `running: test_asyncio (9481 sec)` -- nosy: +n8henrie

[issue31368] Support asynchronous, non-blocking buffered reads (RWF_NONBLOCK)

Change by Pablo Galindo Salgado : -- keywords: +patch pull_requests: +5085 stage: needs patch -> patch review ___ Python tracker

[issue32534] Speed-up list.insert: use memmove()

Change by Jesse Bakker : -- nosy: +Jesse Bakker ___ Python tracker ___ ___

[issue29564] ResourceWarning: suggest to enable tracemalloc in the message

Change by Jesse Bakker : -- nosy: +Jesse Bakker ___ Python tracker ___ ___

[issue32587] Make REG_MULTI_SZ support PendingFileRenameOperations

Eryk Sun added the comment: Currently countStrings and fixupMultiSZ halt the outer loop as soon as they hit an empty string. Basically, we'd be getting rid of that check. Then we have to prevent including an empty string for the final NUL in the normal case. We can do this

[issue32586] urllib2 HOWTO URLError example minor error

MarmiteFox added the comment: Thanks for the fix and the tip about cross-checking in Python 3 - will remember that for the future. -- ___ Python tracker

[issue32537] multiprocessing.pool.Pool.starmap_async - wrong parameter name

Pablo Galindo Salgado added the comment: Closed as is a duplicate of 31304. Thanks for reporting this! -- nosy: +pablogsal resolution: -> duplicate stage: -> resolved status: open -> closed superseder: -> Update doc for starmap_async error_back kwarg

[issue32586] urllib2 HOWTO URLError example minor error

Mariatta Wijaya added the comment: Thanks! -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker

[issue32586] urllib2 HOWTO URLError example minor error

Mariatta Wijaya added the comment: New changeset 8ca036d4716fc86ff42474ba35d3cd32f0188a15 by Mariatta (Pablo Galindo) in branch '2.7': bpo-32586: Fix code example in urllib2's doc (GH-5238)

[issue32532] improve sys.settrace and sys.setprofile documentation

Pablo Galindo Salgado added the comment: There are some issues in the documentation for this function (slightly related) to this described here: https://bugs.python.org/issue17799. I can update the PR linked to that issue with this information as well. -- nosy:

[issue32586] urllib2 HOWTO URLError example minor error

Pablo Galindo Salgado added the comment: Thanks for reporting this issue. Indeed, this is an error in the documentation. Notice that this is corrected in Python3 's version: https://docs.python.org/3.6/howto/urllib2.html#handling-exceptions I have prepared a Pull Request

[issue32586] urllib2 HOWTO URLError example minor error

Change by Pablo Galindo Salgado : -- keywords: +patch pull_requests: +5084 stage: -> patch review ___ Python tracker ___

[issue31801] vars() manipulation encounters problems with Enum

Change by Ethan Furman : -- keywords: +patch pull_requests: +5083 stage: needs patch -> patch review ___ Python tracker ___

[issue32588] Move _findvs into its own extension module

Change by Steve Dower : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue32588] Move _findvs into its own extension module

Steve Dower added the comment: New changeset ccf7f05c5d3fdea89d857e775d2c6371f3e15b4a by Steve Dower in branch '3.6': [3.6] bpo-32588 Move _distutils_findvs into its own module (GH-5227) (#5228)

[issue32588] Move _findvs into its own extension module

Steve Dower added the comment: New changeset 2507e29a9e4e9dcac6eab46546bd3d34a69342ba by Steve Dower in branch 'master': bpo-32588: Move _findvs into its own module and add missing _queue module to installer (#5227)

[issue26163] FAIL: test_hash_effectiveness (test.test_set.TestFrozenSet)

Change by Roundup Robot : -- pull_requests: +5082 ___ Python tracker ___

[issue26163] FAIL: test_hash_effectiveness (test.test_set.TestFrozenSet)

Change by Raymond Hettinger : -- pull_requests: +5081 ___ Python tracker ___

[issue32595] Deque with iterable object as one object

Raymond Hettinger added the comment: Sorry Jonathan, this is the way the python containers work if they take an iterable input. In the case of a str, it is not possible for us to know whether you mean for deque('abc') to go it as three arguments or as one. FWIW,

[issue32595] Deque with iterable object as one object

Change by Raymond Hettinger : -- assignee: -> rhettinger nosy: +rhettinger ___ Python tracker ___

[issue32595] Deque with iterable object as one object

New submission from Jonathan : Creating a deque with an iterable object creates extra overhead if you want to insert it as one element. e.g: import timeit test1 = ''' str = "x" * 10 lst = [str] ''' test2 = ''' str = "x" * 10 ''' print(timeit.timeit(test1,

[issue32590] Proposal: add an "ensure(arg)" builtin for parameter validation

Brett Cannon added the comment: I agree w/ David that this idea is premature. Plus I say it's easier to make it so -O is more fine-grained so you can leave in asserts but get __debug__ set to False. -- nosy: +brett.cannon ___

[issue31801] vars() manipulation encounters problems with Enum

Change by Ethan Furman : -- stage: test needed -> needs patch ___ Python tracker ___ ___

[issue32218] add __iter__ to enum.Flag members

Change by Ethan Furman : -- assignee: -> ethan.furman stage: -> needs patch ___ Python tracker ___

[issue32587] Make REG_MULTI_SZ support PendingFileRenameOperations

Seppo Yli-Olli added the comment: I don't personally know enough of CPython (I barely know enough C) to do the patches but I'd just comment that as this might increase complexity of implementation and wide char API's are used, it might be prudent to make sure the new

[issue29752] Enum._missing_ not called for __getitem__ failures

Ethan Furman added the comment: To move this forward: The proposal is to add support for a new method, _missing_name_, which is called by __getitem__. If such a method does not exist, the normal AttributeError exception is raised; otherwise, the _missing_name_ method is

[issue32498] urllib.parse.unquote raises incorrect errormessage when string parameter is bytes

stein-k added the comment: Added a patch containing the fix, is this the proper way or should I create a pull request? -- keywords: +patch Added file: https://bugs.python.org/file47395/urllib_parse_unquote_handle_bytes.patch

[issue32594] File object 'name' attribute inconsistent type and not obviously documented

R. David Murray added the comment: I believe you are correct that it is too late to modify the existing behavior. Too many programs depend on it. As far as documenting, my point is that it is *not specified* what the name attribute contains. It can contain literally

[issue32591] Deprecate sys.set_coroutine_wrapper and replace it with more focused API(s)

Yury Selivanov added the comment: +1 on on the API and for adding it in 3.7 and for deprecating set_coroutine_wrapepr. This will simplify asyncio code and other event loops (like uvloop) and will lead to less overhead on asyncio debug mode. I always disliked the

[issue32594] File object 'name' attribute inconsistent type and not obviously documented

Skip Montanaro added the comment: I'm not terribly concerned with the end result, only that we wind up with a more consistent system. As I see it, there are two main problems: 1. The type of the name attribute varies 2. The name attribute appears to be undocumented,

[issue32594] File object 'name' attribute inconsistent type and not obviously documented

Skip Montanaro added the comment: Apologies for the incomplete report. In 2.7 this anomaly exists in the io.open() function. You are correct, builtin open() in 2.x doesn't support opening by file descriptor. -- ___ Python

[issue32594] File object 'name' attribute inconsistent type and not obviously documented

Stéphane Wirtel added the comment: Maybe we could add in the documentation. """ if we use a file descriptor as the parameter, the name of the returned file object will be the file descriptor itself. """ -- ___ Python tracker

[issue32570] Python crash 0xc00000fd Windows10 x64 - "fail without words"

Василь Коломієць added the comment: Thanks a lot! Grace and Honor! -- ___ Python tracker ___

[issue32570] Python crash 0xc00000fd Windows10 x64 - "fail without words"

Eryk Sun added the comment: CPython pushes a frame on the thread's stack for every Python frame. By default in Windows Python the thread's stack is allowed to grow up to about 2 MB. On Linux the default limit is 8 MB, but a higher limit can be set via `ulimit -s`. After

[issue32594] File object 'name' attribute inconsistent type and not obviously documented

R. David Murray added the comment: This has been discussed previously. The nature of the 'name' attribute for file objects is not really specified, so I'm not even sure what we would document. Maybe just that it is unspecified. -- nosy: +r.david.murray

[issue32590] Proposal: add an "ensure(arg)" builtin for parameter validation

R. David Murray added the comment: I'm not clear why we want a bug tracker issue for something that is still only an idea. We generally *send* people to python-ideas when they propose half-baked ideas here :) (Not actually saying your idea is half-baked, but it

[issue32589] Statistics as a result from timeit

Matthias Gilch added the comment: Added sample stdev and variance to the PR -- ___ Python tracker ___

[issue31399] Let OpenSSL verify hostname and IP address

Christian Heimes added the comment: https://github.com/libressl-portable/portable/issues/381 -- ___ Python tracker ___

[issue31399] Let OpenSSL verify hostname and IP address

Christian Heimes added the comment: Bad news, LibreSSL is the worst. Even the latest release 2.6.4 does not implement https://www.openssl.org/docs/man1.0.2/crypto/X509_VERIFY_PARAM_set1_host.html or X509_VERIFY_PARAM_set_hostflags(). I don't get why it provides

[issue32594] File object 'name' attribute inconsistent type and not obviously documented

Change by Stéphane Wirtel : -- versions: -Python 2.7 ___ Python tracker ___ ___

[issue32594] File object 'name' attribute inconsistent type and not obviously documented

Stéphane Wirtel added the comment: but I can confirm your issue with 3.6.4+ Python 3.6.4+ (heads/3.6:f31c70b0d6, Jan 18 2018, 14:57:01) [GCC 7.2.1 20170915 (Red Hat 7.2.1-2)] on linux Type "help", "copyright", "credits" or "license" for more information. >>> import sys >>>

[issue32594] File object 'name' attribute inconsistent type and not obviously documented

Stéphane Wirtel added the comment: Hi Skip, I only tested with the last revision of 2.7 Python 2.7.14+ (heads/2.7:b1a52b1167, Jan 18 2018, 14:53:29) [GCC 7.2.1 20170915 (Red Hat 7.2.1-2)] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>>

[issue32594] File object 'name' attribute inconsistent type and not obviously documented

New submission from Skip Montanaro : I stumbled on what I think is an inconsistency in the "name" attribute of file objects. When a file is opened with an existing file descriptor, the "name" attribute is of type int (this from a 3.6.4 session, but it also exists in

[issue32593] Drop support of FreeBSD 9 and older in Python 3.7

Change by STINNER Victor : -- pull_requests: +5080 ___ Python tracker ___ ___

[issue32570] Python crash 0xc00000fd Windows10 x64 - "fail without words"

Василь Коломієць added the comment: sorry - wrong ideone example this one better to look: https://ideone.com/aV9Z8p -- ___ Python tracker

[issue29871] Enable optimized locks on Windows

STINNER Victor added the comment: FYI I proposed a PR which removes the emulation of condition variable: https://github.com/python/cpython/pull/5231 This PR removes code specific to Windows Vista: see bpo-32592. -- nosy: +vstinner

[issue32592] Drop support of Windows Vista in Python 3.7

STINNER Victor added the comment: > If you don't get to it, reassign the bug to me once you've merged the first > part and I'll look at the installer. I like that :-) Will me. Right now, my PR doesn't compile, I broke something and I don't understand the error.

[issue32592] Drop support of Windows Vista in Python 3.7

Steve Dower added the comment: The only changes necessary in the installer should be in PythonBootstrapperApplication.cpp to make it an error when run on pre-Win7 OS. The pattern is already there, and the string references are in Tools/msi/bundle/Default.wxl If you

[issue30811] A venv created and activated from within a virtualenv uses the outer virtualenv's site-packages rather than its own.

Tzu-ping Chung added the comment: Plot twist: the workaround does not work on Windows. $ cd SOMEDIR ; Placeholder for a valid directory. $ virtualenv env1 ... $ env\Scripts\python.exe Python 3.6.4 (v3.6.4:d48eceb, Dec 19 2017, 06:54:40) [MSC v.1900 64

[issue32590] Proposal: add an "ensure(arg)" builtin for parameter validation

Steven D'Aprano added the comment: Since this is intended for argument checking, i.e. testing preconditions, the Eiffel term "require" seems more appropriate.

[issue9566] Compilation warnings under x64 Windows

STINNER Victor added the comment: New changeset 05d68a8bd84cb141be9f9335f5b3540f15a989c4 by Victor Stinner in branch 'master': bpo-9566: Fix size_t=>int downcast warnings (#5230) https://github.com/python/cpython/commit/05d68a8bd84cb141be9f9335f5b3540f15a989c4

[issue32593] Drop support of FreeBSD 9 and older in Python 3.7

Change by STINNER Victor : -- nosy: +koobs ___ Python tracker ___ ___

[issue32593] Drop support of FreeBSD 9 and older in Python 3.7

Change by STINNER Victor : -- keywords: +patch pull_requests: +5079 stage: -> patch review ___ Python tracker ___

[issue32593] Drop support of FreeBSD 9 and older in Python 3.7

New submission from STINNER Victor : FreeBSD 9.3 support ended at December 31, 2016. It's time to drop code for compatibility with FreeBSD 9 and older. https://www.freebsd.org/security/unsupported.html Attached PR removes this code. -- components: Build

[issue29564] ResourceWarning: suggest to enable tracemalloc in the message

Change by Me01100Nobody : -- nosy: +Me01100Nobody ___ Python tracker ___ ___

[issue32576] concurrent.futures.thread deadlock due to Queue in weakref callback

Change by Antoine Pitrou : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue32576] concurrent.futures.thread deadlock due to Queue in weakref callback

Antoine Pitrou added the comment: New changeset ab74504346a6e2569b3255b7b621c589716888c4 by Antoine Pitrou in branch 'master': bpo-32576: use queue.SimpleQueue in critical places (#5216) https://github.com/python/cpython/commit/ab74504346a6e2569b3255b7b621c589716888c4

[issue32592] Drop support of Windows Vista in Python 3.7

Change by STINNER Victor : -- keywords: +patch pull_requests: +5078 stage: -> patch review ___ Python tracker ___

[issue32592] Drop support of Windows Vista in Python 3.7

New submission from STINNER Victor : https://docs.python.org/dev/using/windows.html#supported-versions "As specified in PEP 11, a Python release only supports a Windows platform while Microsoft considers the platform under extended support. This means that Python 3.7

[issue9566] Compilation warnings under x64 Windows

Change by STINNER Victor : -- pull_requests: +5077 ___ Python tracker ___ ___