[issue32596] Lazy import concurrent.futures.process and thread

Change by INADA Naoki : -- keywords: +patch pull_requests: +5087 stage: -> patch review ___ Python tracker ___

[issue32410] Implement loop.sock_sendfile method

Change by Andrew Svetlov : -- pull_requests: +5088 ___ Python tracker ___ ___

[issue32597] Bad detection of clang

Change by bapt : -- nosy: +vstinner ___ Python tracker ___ ___ Python-bugs-list mailing

[issue32598] Use autoconf to detect OpenSSL and libssl features

Change by Christian Heimes : -- keywords: +patch pull_requests: +5090 stage: -> patch review ___ Python tracker ___

[issue32596] Lazy import concurrent.futures.process and thread

New submission from INADA Naoki : Since PEP 562 is implemented, we can use lazy imports easily. Asyncio uses concurrent.futures.Future and concurrent.futures.ThreadPoolExecutor, but not concurrent.futures.ProcessPoolExecutor by default. Since importing

[issue32311] Implement asyncio.create_task() shortcut

Change by Andrew Svetlov : -- pull_requests: +5089 ___ Python tracker ___ ___

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

STINNER Victor added the comment: Oh wait, this issue is just a duplicate of bpo-32517. -- resolution: -> duplicate stage: -> resolved status: open -> closed superseder: -> test_read_pty_output() of test_asyncio hangs on macOS 10.13.2 (darwin 17.3.0)

[issue32517] test_read_pty_output() of test_asyncio hangs on macOS 10.13.2 (darwin 17.3.0)

STINNER Victor added the comment: bpo-32578 has been marked as a duplicate of this issue. -- ___ Python tracker ___

[issue32597] Bad detection of clang

New submission from bapt : When building modules and trying to set the proper linker flags for the library runtime path, the detection of the compiler is wrong. the issue: https://bugs.python.org/issue20767 was showing the issue and imho badly fixed. Clang behave like gcc

[issue32517] test_read_pty_output() of test_asyncio hangs on macOS 10.13.2 (darwin 17.3.0)

Nathan Henrie added the comment: I can reproduce on my local machine. MacOS 10.13.2, trying to build 3.6.4. Waited for up to 6 hours for it to fail or finish, never does, just hangs at `test_asyncio`. -- nosy: +n8henrie ___

[issue32598] Use autoconf to detect OpenSSL and libssl features

New submission from Christian Heimes : Starting with #31399 Python will require some OpenSSL 1.0.2 features. The features are not available in LibreSSL yet. There is no easy way to detect the feature from setup.py. The inc_dir variable in setup.py does not reflect CPPFLAG. I

[issue32410] Implement loop.sock_sendfile method

Change by Giampaolo Rodola' : -- nosy: +giampaolo.rodola ___ Python tracker ___ ___

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

Sylvain Marie added the comment: Very much interested by the topic. For reference I tried to summarize the status of inline type and value validation here: https://smarie.github.io/python-valid8/why_validation/ And I proposed a solution with a library

[issue32601] PosixPathTest.test_expanduser fails in NixOS build sandbox

New submission from Anders Kaseorg : PosixPathTest.test_expanduser fails in the NixOS build sandbox, where every user has home directory /, so it falls off the end of the for pwdent in pwd.getpwall() loop. nixbld:x:30001:3:Nix build user:/:/noshell

[issue32599] Add dtrace hook for PyCFunction_Call

New submission from Frank Ch. Eigler : Similar to https://bugs.python.org/issue31574, it would be useful the the interpreter allowed a tracing tool to hook the PyCFunction_Call() site, maybe via the C_TRACE() macro, kind of how it already does in _PyEval_EvalFrameDefault().

[issue32410] Implement loop.sock_sendfile method

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

[issue32601] PosixPathTest.test_expanduser fails in NixOS build sandbox

Change by R. David Murray : -- nosy: +pitrou ___ Python tracker ___ ___

[issue32410] Implement loop.sock_sendfile method

Andrew Svetlov added the comment: New changeset 7464e87a6511d3626b04c9833a262a77b1f21e23 by Andrew Svetlov in branch 'master': bpo-32410: Make SendfileNotAvailableError exception public (#5243)

[issue32600] SpooledTemporaryFile should implement IOBase

New submission from Greg Matous : SpooledTemporaryFile returns alternately a buffer or a TemporaryFile(). In either case it should behave like a file-thing. However it doesn't implement certain properties in IOBase like readable, seekable which seems like should be

[issue32553] venv says to use python3 which does not exist in 3.6.4

Terry J. Reedy added the comment: As far as I know, Windows binaries have only been named python.exe or pythonw.exe. Before 3.5, I believe, "C:\Pythonxy", where x,y were major,minor, *was* the default Windows installation directory. 'Python35' must have been the result of

[issue32566] Not able to run Python 3.6 on Windows

Change by Terry J. Reedy : -- title: Not able to open Python IDLE -> Not able to run Python 3.6 on Windows ___ Python tracker ___

[issue32557] allow shutil.disk_usage to take a file path on Windows also

Terry J. Reedy added the comment: Seems sensible to me. -- nosy: +terry.reedy title: allow shutil.disk_usage to take a file path -> allow shutil.disk_usage to take a file path on Windows also ___ Python tracker

[issue32550] STORE_ANNOTATION bytecode is unnecessary and can be removed.

Guido van Rossum added the comment: I won't object. It makes sense that the implementation of __annotations__ should be low-key. -- ___ Python tracker

[issue32602] Test ECDSA and dual mode context

Change by Christian Heimes : -- keywords: +patch pull_requests: +5092 stage: -> patch review ___ Python tracker ___

[issue32573] All sys attributes (.argv, ...) should exist in embedded environments

Terry J. Reedy added the comment: Pedro: David and Nick are proposing initializing sys.argv to [] rather than [''] for embedded interpreters. This would say 'running embedded'. The .argv entry would need an additional sentence. I like Nick's proposal, except that

[issue32583] Crash during decoding using UTF-16/32 and custom error handler

Terry J. Reedy added the comment: As written, decode_crash.py crashes on Windows also. Passing 'replace' instead of 'w3lib_replace' results in no crash and lots of boxes and blanks. -- nosy: +benjamin.peterson, ezio.melotti, lemburg, terry.reedy, vstinner stage: ->

[issue32600] SpooledTemporaryFile should implement IOBase

Martin Panter added the comment: There is apparently some work done on this already in Issue 26175. -- nosy: +martin.panter resolution: -> duplicate stage: -> resolved status: open -> closed superseder: -> Fully implement IOBase abstract on SpooledTemporaryFile

[issue29708] support reproducible Python builds

Brett Cannon added the comment: Since Barry chose an option that wasn't listed, I'm planning on accepting Bernhard's https://github.com/python/cpython/pull/5200 at some point next week barring any new, unique objections. -- ___

[issue32585] Add ttk::spinbox to tkinter.ttk

Terry J. Reedy added the comment: As said in review, I would like to see this added unless there is a good reason for the omission. Still needed are patches for doc and tests. -- nosy: +serhiy.storchaka, terry.reedy stage: patch review -> test needed

[issue32545] Unable to install Python 3.7.0a4 on Windows 10 - Error 0x80070643: Failed to install MSI package.

Terry J. Reedy added the comment: "Other installers work without issue?" Is this a comment about other installers for other versions on your machine? Or a question about other people using the same binary on other machines? Using the same python-3.7.0a4-amd64.exe binary,

[issue32602] Test ECDSA and dual mode context

New submission from Christian Heimes : OpenSSL supports ECDSA certs and dual EC/RSA mode context, e.g. a context a RSA and an ECDSA key/cert pair loaded at the same time. Python shoulkd verify that ECDSA certs are working properly. -- assignee: christian.heimes

[issue32567] Venv’s config file (pyvenv.cfg) should be compatible with ConfigParser

Change by Terry J. Reedy : -- nosy: +vinay.sajip versions: -Python 3.4, Python 3.5, Python 3.6 ___ Python tracker ___

[issue32572] Add the ftplib option, overrides the IP address.

Change by Terry J. Reedy : -- nosy: +giampaolo.rodola versions: -Python 3.6, Python 3.7 ___ Python tracker ___

[issue32582] chr raises OverflowError

Terry J. Reedy added the comment: The message I get on Windows is OverflowError: Python int too large to convert to C long Given that the exception type is documented, making this a clear bug, I would be tempted to fix in 3.6 also. But your decision. -- nosy:

[issue32589] Statistics as a result from timeit

Terry J. Reedy added the comment: I am also skeptical that this will do more good than harm (by adding time and fostering mis-impressions). (This might better have started as a discussion on python-ideas list.) -- nosy: +terry.reedy, vstinner

[issue26175] Fully implement IOBase abstract on SpooledTemporaryFile

Martin Panter added the comment: It may also be worth implementing BufferedIOBase and TextIOBase. (It seems buffering=0 isn’t reliable, e.g. rollover with limited disk space, so it may not be worth implementing RawIOBase.) To implement BufferedIOBase, “read1” and

[issue32603] Deprecation warning on strings used in re module

New submission from Cheryl Sabella : I apologize if this is a duplicate question, but I couldn't find another issue about this. It's hard to search on 're'. In 3.7, I get a deprecation warning when using a regular string with re escape characters: >>> s = '123abcd' >>>

[issue32592] Drop support of Windows Vista in Python 3.7

STINNER Victor added the comment: Terry: see my notes about platforms suported by Python. http://vstinner.readthedocs.io/cpython.html#supported-platforms The PEP 11 doesn't want to have an explicit list of supported Windows versions, but I'm unable to *guess* which

[issue32429] Outdated Modules/Setup warning is invisible

STINNER Victor added the comment: > I'm ok with turning the warning into an error. Does anyone object here? Please don't convert the warning to an error. Usually, I ignore the warning and "make" produces a working ./python binary anyway. It's common that I get the

[issue32592] Drop support of Windows Vista in Python 3.7

Zachary Ware added the comment: 3.4 was the last version to support XP. -- ___ Python tracker ___

[issue32573] All sys attributes (.argv, ...) should exist in embedded environments

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

[issue25910] Fixing links in documentation

STINNER Victor added the comment: New changeset 338cd83c5dceaed785f5bf613e2122f871908e2a by Victor Stinner (Sanyam Khurana) in branch 'master': bpo-25910: Link redirections in docs (#1933)

[issue32592] Drop support of Windows Vista in Python 3.7

Terry J. Reedy added the comment: I personally think it was a mistake to stop being explicit about Windows support in PEP 11. The rationale was to avoid having to update it. But it is updated for other systems; an explicit list is needed somewhere (as illustrated by my

[issue32592] Drop support of Windows Vista in Python 3.7

Terry J. Reedy added the comment: I believe that PEP 11 originally said, or should have said "3.6 supports Windows Vista and newer." I believe 3.5 supports XP, so it should be "please install Python 3.5". -- ___ Python tracker

[issue32599] Add dtrace hook for PyCFunction_Call

Change by Pablo Galindo Salgado : -- type: performance -> enhancement ___ Python tracker ___

[issue32603] Deprecation warning on strings used in re module

Zachary Ware added the comment: This is actually combination of a deprecation in in 3.6's string literals (not related to the re module), documented here: https://docs.python.org/dev/whatsnew/3.6.html#deprecated-python-behavior (see issue27364) and showing

[issue32603] Deprecation warning on strings used in re module

Cheryl Sabella added the comment: Thank you, Zach. There was some mention of regular expressions in #27364, but I'm still wondering if the DeprecationWarning should be mentioned on the re doc page and if there should be stronger language about using raw strings. Thanks!

[issue32430] Simplify Modules/Setup{,.dist,.local}

STINNER Victor added the comment: I like the idea of removing the Modules/Setup.dist => Modules/Setup copy which removes immediately the annoying warning (bpo-32429). > ... that one can modify and commit I'm not sure about the "commit" part. I see Modules/Setup as a

[issue32225] Implement PEP 562: module __getattr__ and __dir__

Ivan Levkivskyi added the comment: > BTW, would you update the PEP status to Final? Good point, here is the PR https://github.com/python/peps/pull/554 -- ___ Python tracker

[issue32592] Drop support of Windows Vista in Python 3.7

Change by Terry J. Reedy : -- Removed message: https://bugs.python.org/msg310295 ___ Python tracker ___

[issue32592] Drop support of Windows Vista in Python 3.7

Terry J. Reedy added the comment: I believe that PEP 11 originally said, or should have said "3.6 supports Windows Vista and newer." I believe 3.5 supports XP, so it should be "please install Python 3.4". -- nosy: +terry.reedy

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

Yury Selivanov added the comment: > I think the simplest thing is probably to write the warning code in Python > and stash it in Lib/_corohelper.py or something. I'd put the helper that accepts a list of traceback-like tuples and emits a warning in warnings.py and a C

[issue32589] Statistics as a result from timeit

STINNER Victor added the comment: I suggest you to take a look at my perf project which has a timeit function and command. perf has a different design: it stores all values, and so many statisticals functions can be used. By the way, it does include most common

[issue32573] All sys attributes (.argv, ...) should exist in embedded environments

Pedro added the comment: I agree that an empty list, instead of a list with an empty string, makes more sense. Leaving _xoptions as {} would be the same as when it runs non-embedded without any -X arguments, but I guess there's no way of making {} any more empty.

[issue25910] Fixing links in documentation

STINNER Victor added the comment: Can we now close this old issue? -- ___ Python tracker ___

[issue32248] Port importlib_resources (module and ABC) to Python 3.7

Change by Barry A. Warsaw : -- pull_requests: +5093 ___ Python tracker ___ ___

[issue32573] All sys attributes (.argv, ...) should exist in embedded environments

Terry J. Reedy added the comment: For detecting 'embedded', it is enough that only one documented attribute value be unique to embedded situations. -- ___ Python tracker

[issue32596] Lazy import concurrent.futures.process and thread

INADA Naoki added the comment: New changeset 6690bb9f17d34eb3dec0aca8919d8d27d6c3c452 by INADA Naoki in branch 'master': bpo-32596: Lazy import concurrent.futures.process and thread (GH-5241)

[issue32595] Deque with iterable object as one object

Jonathan added the comment: Hello, I dont know why but yesterday when i appended it behaved like extend. I should sleep more. 2018-01-18 20:27 GMT+00:00 Raymond Hettinger : > > Raymond Hettinger added the

[issue32225] Implement PEP 562: module __getattr__ and __dir__

INADA Naoki added the comment: I didn't notice this is implemented. Congrats, Ivan! BTW, would you update the PEP status to Final? -- nosy: +inada.naoki ___ Python tracker

[issue32551] Zipfile & directory execution in 3.5.4 also adds the parent directory to sys.path

Larry Hastings added the comment: If you're certain it isn't a security bug, then please downgrade it from release blocker. I might permit a fix for it in 3.5.5 anyway, depending on how small it is, because nobody likes regressions. --

[issue25910] How many "critical"-level open issues are there?

Sanyam Khurana added the comment: Victor, there is just one last thing to do in here. All the links pointing to Github (that are build automatically) are permanently redirected from https://github.com/python/cpython/tree/master/* to

[issue32567] Venv’s config file (pyvenv.cfg) should be compatible with ConfigParser

Vinay Sajip added the comment: "Seems wrong to me" is not a sufficient reason for changing things in this area. The pyvenv.cfg file is intended to be parsed by the interpreter's C code as well as by Python code, so its format needs to be kept as simple as possible.

[issue25910] Fixing links in documentation

Change by Serhiy Storchaka : -- title: How many "critical"-level open issues are there? -> Fixing links in documentation versions: +Python 3.7 -Python 2.7 ___ Python tracker

[issue32585] Add ttk::spinbox to tkinter.ttk

Serhiy Storchaka added the comment: Needed tests, documentation, etc. -- ___ Python tracker ___

[issue32550] STORE_ANNOTATION bytecode is unnecessary and can be removed.

Serhiy Storchaka added the comment: > This PR moves the constant for the name from `co_names` to `co_consts`. There > is no duplication. But if there is an initializer, the name is left in `co_names` too. I don't think this (as well as possible performance

[issue32604] Expose the subinterpreters C-API in Python for testing use.

Eric Snow added the comment: @Nick, I may make the name change you suggested in issue #30439 ("_subinterpreters"). -- ___ Python tracker

[issue32604] Expose the subinterpreters C-API in Python for testing use.

Eric Snow added the comment: @Ned, it may be a little tight to land this given the time left before beta 1. However, this is meant as a tool for us to use in the test suite (particularly to test the subinterpreter C-API). So I'm arguing that, if necessary, it

[issue32604] Expose the subinterpreters C-API in Python for testing use.

Eric Snow added the comment: FYI, there are a few things I need to clean up in the PR. However, I expect that those changes will be minor relative to the the whole patch, so I wanted to get the ball rolling on a review. :) --

[issue25910] How many "critical"-level open issues are there?

Change by Schmehl Bastian : -- title: Fixing links in documentation -> How many "critical"-level open issues are there? versions: +Python 2.7 -Python 3.5, Python 3.6 ___ Python tracker

[issue32028] Syntactically wrong suggestions by the new custom print statement error message

Nick Coghlan added the comment: New changeset d57f26c753dce61f72b52b96db3a3253d9f2fc3e by Nick Coghlan (Sanyam Khurana) in branch 'master': bpo-32028: Fix suggestions for indented print statements (GH-4688)

[issue32028] Syntactically wrong suggestions by the new custom print statement error message

Change by Roundup Robot : -- pull_requests: +5096 ___ Python tracker ___

[issue32596] Lazy import concurrent.futures.process and thread

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

[issue32603] Deprecation warning on strings used in re module

Steven D'Aprano added the comment: I agree with Cheryl that it would be a good idea to mention this change in the re docs, since regexes are especially likely to run into this issue. -- nosy: +steven.daprano ___ Python

[issue25910] How many "critical"-level open issues are there?

Guido van Rossum added the comment: Who is Basti5611 (Schmehl Bastian), why do they have permission to change issue titles, and why did they change this issue title? -- ___ Python tracker

[issue32551] Zipfile & directory execution in 3.5.4 also adds the parent directory to sys.path

Nick Coghlan added the comment: Thanks Larry - I've reduced the priority accordingly. While the NEWS entry sounds a bit complicated, the actual fix is nicely self-contained: it's all within Modules/main.c, and relates to how that manipulates sys.argv[0] during startup.

[issue32028] Syntactically wrong suggestions by the new custom print statement error message

Nick Coghlan added the comment: New changeset 4002d5dbf4c058bbf2462f9f5dea057956d1caff by Nick Coghlan (Miss Islington (bot)) in branch '3.6': [3.6] bpo-32028: Fix suggestions for indented print statements (GH-5249)

[issue32028] Syntactically wrong suggestions by the new custom print statement error message

Nick Coghlan added the comment: Thanks CuriousLearner for the PR and mdraw for the original issue report! -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker

[issue32604] Expose the subinterpreters C-API in Python for testing use.

New submission from Eric Snow : In the interest of getting something landed for 3.7, so we can start using it in tests, I'm putting up a patch for a low-level interpreters module. In some ways this is a precursor for issue #30439, which will add a proper public

[issue30439] Expose the subinterpreters C-API in the stdlib.

Eric Snow added the comment: FYI, I'm working on a low-level patch for use in the test suite for 3.7. See issue #32604. -- versions: +Python 3.8 -Python 3.7 ___ Python tracker

[issue32604] Expose the subinterpreters C-API in Python for testing use.

Change by Eric Snow : -- keywords: +patch pull_requests: +5094 stage: needs patch -> patch review ___ Python tracker ___

[issue32605] Should we really hide unawaited coroutine warnings when an exception is pending?

New submission from Nathaniel Smith : There's a curious bit of code in genobject.c:_PyGen_Finalize: if (!error_value) { PyErr_WarnFormat(PyExc_RuntimeWarning, 1, "coroutine '%.50S' was never awaited",