[issue31904] Python should support VxWorks RTOS

Change by Peixing Xin : -- pull_requests: +12280 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail

[issue36276] Python urllib CRLF injection vulnerability

Change by Karthikeyan Singaravelan : -- nosy: +vstinner ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https

[issue32528] Change base class for futures.CancelledError

Dima Tisnek added the comment: ping -- nosy: +Dima.Tisnek ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: ht

[issue31904] Python should support VxWorks RTOS

Change by Peixing Xin : -- pull_requests: +12281 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail

[issue27497] csv module: Add return value to DictWriter.writeheader

Change by Rémi Lapeyre : -- pull_requests: +12282 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail

[issue27497] csv module: Add return value to DictWriter.writeheader

Change by Rémi Lapeyre : -- versions: +Python 3.8 -Python 3.6 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue34713] csvwriter.writerow()'s return type is undocumented

Rémi Lapeyre added the comment: Issue #27497 is related, it adds documentation a return value and documentation to csv.DictWriter.writeheader which uses writerow internally. In the discussion, @lsowen found code that uses it at https://docs.djangoproject.com/en/1.9/howto/outputting-csv/#stre

[issue36279] os.wait3() leaks some uninitialized stack when no processes exist

Change by SilentGhost : -- components: +Library (Lib) nosy: +neologix type: -> resource usage versions: +Python 3.7, Python 3.8 ___ Python tracker ___

[issue36274] http.client cannot send non-ASCII request lines

Change by SilentGhost : -- nosy: +orsenthil versions: -Python 3.4, Python 3.5, Python 3.6 ___ Python tracker ___ ___ Python-bugs-li

[issue36271] '_io.TextIOWrapper' object has no attribute 'mode'

Change by SilentGhost : -- nosy: +pitrou type: -> behavior versions: +Python 3.8 -Python 3.5 ___ Python tracker ___ ___ Python-bugs

[issue35661] Store the venv prompt in pyvenv.cfg

Cheryl Sabella added the comment: Looks like the buildbot is happy now. Thank you everyone! -- resolution: -> fixed status: open -> closed ___ Python tracker ___ ___

[issue36272] Recursive logging crashes Interpreter in Python 3

Saim Raza added the comment: Stack exhaustion doesn't seem to be due to be the root cause. A simple recursive function doesn't crash the interpreter in Python 3.6. >>> def rec(): rec() >>> rec() Traceback (most recent call last): File "", line 1, in File "", line 1, in rec File "", lin

[issue36272] Recursive logging crashes Interpreter in Python 3

Rémi Lapeyre added the comment: I'm not sure issue35542. I think this happens because while logging the recursion limit is hit which calls https://github.com/python/cpython/blob/master/Python/ceval.c#L535-L539. The RecursionError is then handled by https://github.com/python/cpython/blob/mast

[issue36272] Recursive logging crashes Interpreter in Python 3

Rémi Lapeyre added the comment: The following patch fixes the issue and raise RecursionError as expecting without core dump: diff --git a/Lib/logging/__init__.py b/Lib/logging/__init__.py index b4659af7cc..7457549cb9 100644 --- a/Lib/logging/__init__.py +++ b/Lib/logging/__init__.py @@ -1094,6

[issue36272] Recursive logging crashes Interpreter in Python 3

Karthikeyan Singaravelan added the comment: > Stack exhaustion doesn't seem to be due to be the root cause. A simple > recursive function doesn't crash the interpreter in Python 3.6. Yes, sorry I got misleaded. I have added logging module author, @vinay.sajip to the issue. -- _

[issue21822] KeyboardInterrupt during Thread.join hangs that Thread

gaborbernat added the comment: I think I'm hitting this with subprocesses inside tox (parallel feature), any plans to fix this? -- nosy: +gaborbernat ___ Python tracker ___ _

[issue36173] BROTHER PRINTER CENTER

Dian saputra added the comment: My website not spam.. Please your klik url https://brotherprintercenter.com.. Thank you.. Pada tanggal Sen, 4 Mar 2019 05.09, Steven D'Aprano menulis: > > New submission from Steven D'Aprano : > > No details given and a spammy, irrelevant title. Closing. > >

[issue30040] new empty dict can be more small

Change by Inada Naoki : -- keywords: +patch pull_requests: +12283 stage: resolved -> patch review ___ Python tracker ___ ___ Python-

[issue30040] new empty dict can be more small

Change by Inada Naoki : -- pull_requests: +12284 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail

[issue36263] test_hashlib.test_scrypt() fails on Fedora 29

STINNER Victor added the comment: > Oh, the Fedora package of OpenSSL 1.1.1b includes this downstream patch (...) > The patch changes the behavior for (salt=NULL, saltlen=0) (...) I reported the issue to OpenSSL in Fedora: https://bugzilla.redhat.com/show_bug.cgi?id=1688284 -- _

[issue30040] new empty dict can be more small

Inada Naoki added the comment: I created two PRs. PR 12307 just optimize inserting to empty dict. PR 12308 has same optimization and removes shared empty key (ma_keys = NULL). I confirmed PR 12307 is faster than before about `d = {}; d["a"]=None`. I'll benchmark them later. -- _

[issue36269] post install in setup.py does not work when executed through pip

Saba Kauser added the comment: I am able to get this to work. I just needed to invoke parent's run prior to the post install commands. if('darwin' in sys.platform): class PostInstall(install): """ Post installation - run install_name_tool on Darwin """ def run(self):

[issue36269] post install in setup.py does not work when executed through pip

Change by Saba Kauser : -- stage: -> resolved status: open -> closed ___ Python tracker ___ ___ Python-bugs-list mailing list Unsub

[issue36173] BROTHER PRINTER CENTER

Change by Ned Deily : -- Removed message: https://bugs.python.org/msg337847 ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue36173] spam

Change by Ned Deily : -- Removed message: https://bugs.python.org/msg337047 ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue36173] spam

Change by Ned Deily : -- nosy: -Dianmatang, steven.daprano title: BROTHER PRINTER CENTER -> spam ___ Python tracker ___ ___ Python-

[issue36277] pdb's recursive debug command is not listed in the docs

Rémi Lapeyre added the comment: As far as I can tell, the list of pdb commands is: - commands - break - tbreak - enable - disable - condition - ignore - clear - where - up - down - until - step - next - run - return - continue - jump - debug - quit - arg

[issue36225] Lingering subinterpreters should be implicitly cleared on shutdown

Petr Viktorin added the comment: Joannah, yes, that looks like a good place. Eric Snow might have more info; he wrote that module. As for testing Py_FatalError, there's an assert_python_failure function in test.support.script_helper. -- ___ Pytho

[issue36280] Add kind field to ast.Constant, to distinguish u"..." from "..." for type checkers

Guido van Rossum added the comment: > Maybe use a special subclass of Constant for indicating string literals with > the "u" prefix? That would indeed be more convenient, as it requires fewer code and test changes. Are there examples of such classes in Python.asdl? -- _

[issue36280] Add kind field to ast.Constant, to distinguish u"..." from "..." for type checkers

Guido van Rossum added the comment: On second thought, even though it's a subclass, it feels less consistent than an extra attribute. So I'd rather keep the current approach (kind -> 'u' or None). -- ___ Python tracker

[issue36277] pdb's recursive debug command is not listed in the docs

Antony Lee added the comment: I'll pass on that for now. -- ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue36085] Enable better DLL resolution

mattip added the comment: @eryksun - is there a sample resource: blog post, code snippet, msdn documentation, that demonstrates how that all works? I personally find the MSDN documentation of "what happens when I call LoadLibraryEx" not very user friendly. They seem to be written to documen

[issue36229] Linear-time list, set, and bytearray ops.

Brandt Bucher added the comment: I'm sorry, Raymond. I didn't mean to imply that this is a problem that needs fixing. I just saw an opportunity for a cheap, effective performance boost for a potentially expensive operation. Thanks for clarifying. And on users "expecting" copies: many advance

[issue36229] Linear-time list, set, and bytearray ops.

Brandt Bucher added the comment: > ...in a subsequent "+" operation... Sorry, I meant "&|-" here. -- ___ Python tracker ___ ___ Py

[issue36229] Linear-time list, set, and bytearray ops.

Tim Peters added the comment: Brandt, it's quite possible I have no real idea what this patch is aimed at. I didn't reverse-engineer the code, the title is extremely broad, and there are no Python examples I can find for what it _is_ aimed at. If, e.g., it's impossible that this patch has

[issue36268] Change default tar format to modern POSIX 2001 (pax) for better portability/interop, support and standards conformance

Serhiy Storchaka added the comment: Looks reasonable. Do you know whether it is supported on OpenBSD and NetBSD? In other popular programming languages? -- nosy: +serhiy.storchaka ___ Python tracker __

[issue36266] Which module could not be found?

Phillip M. Feldman added the comment: Hello Steve, I'm buying only 50 percent of this. The Python interpreter must know what module it was trying to import, and can at least be able to report that. Phillip On Tue, Mar 12, 2019 at 8:42 AM Steve Dower wrote: > > Steve Dower added the comme

[issue36229] Linear-time list, set, and bytearray ops.

Serhiy Storchaka added the comment: It could aimed at list1 + list2 + list3. Or foo() + list2, where foo() returns a new list. Or other examples when the left operand is a new object. But it is not correct to say that it is a problem that currently these operations has quadratic complexity.

[issue36262] Coverity scan: Python/dtoa.c resource leak

STINNER Victor added the comment: New changeset 9776b0636ae39668d3ce1c006d4be01dad01bf9f by Victor Stinner in branch 'master': bpo-36262: Fix _Py_dg_strtod() memory leak (goto undfl) (GH-12276) https://github.com/python/cpython/commit/9776b0636ae39668d3ce1c006d4be01dad01bf9f -- ___

[issue36229] Linear-time list, set, and bytearray ops.

Brandt Bucher added the comment: I apologize - I should have been clearer about what this accomplishes. I'll use list addition as an example, but this works for any binary operation on these containers. If the left operand has a refcount of exactly one, it will simply mutate in-place rather

[issue36252] update to Unicode 12

STINNER Victor added the comment: > msg318935 is still true. Thanks. I added it to my notes ;-) https://pythondev.readthedocs.io/files.html#generated-files -- ___ Python tracker

[issue34713] csvwriter.writerow()'s return type is undocumented

Nicholas Chammas added the comment: Nope, go ahead. -- ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https

[issue36229] Avoid unnecessary copies for list, set, and bytearray ops.

Change by Brandt Bucher : -- title: Linear-time list, set, and bytearray ops. -> Avoid unnecessary copies for list, set, and bytearray ops. ___ Python tracker ___

[issue31904] Python should support VxWorks RTOS

STINNER Victor added the comment: New changeset 8b5bdda5b4c418c4a858f183763d0a497170977c by Victor Stinner (pxinwr) in branch 'master': bpo-31904: Adapt the _signal module to VxWorks RTOS (GH-12304) https://github.com/python/cpython/commit/8b5bdda5b4c418c4a858f183763d0a497170977c --

[issue36281] OSError: handle is closed for ProcessPoolExecutor and run_in_executor

New submission from Bas Nijholt : The following code in Python 3.7.1 ``` import random import concurrent.futures import asyncio executor = concurrent.futures.ProcessPoolExecutor() ioloop = asyncio.get_event_loop() async def func(): result = await ioloop.run_in_executor(executor, random.ran

[issue36229] Avoid unnecessary copies for list, set, and bytearray ops.

Tim Peters added the comment: Serhiy, if I understand this, it _could_ pay big with even just a few operations. For example, [0] * 100 + [1] + [2] + [3] As-is, we'll copy the million zeroes three times. WIth the patch, more likely the original vector of a million zeroes would

[issue31904] Python should support VxWorks RTOS

Change by Terry J. Reedy : -- nosy: -terry.reedy ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mai

[issue36266] Which module could not be found?

Steve Dower added the comment: You mean like this: >>> import _ssl Traceback (most recent call last): File "", line 1, in ImportError: DLL load failed: The specified module could not be found. Should include "_ssl" somewhere in the message? That's easy enough, but it's never been what any

[issue36268] Change default tar format to modern POSIX 2001 (pax) for better portability/interop, support and standards conformance

C.A.M. Gerlach added the comment: In general, since pax is a backwards-compatible superset of the standard, portable ustar unlike the vendor-specific GNU format that even GNU tar itself no longer recommends in favor of switching to pax by default, it is to my understanding essentially always

[issue36280] Add kind field to ast.Constant, to distinguish u"..." from "..." for type checkers

miss-islington added the comment: New changeset 10f8ce66884cd7fee2372b8dae08ca8132091574 by Miss Islington (bot) (Guido van Rossum) in branch 'master': bpo-36280: Add Constant.kind field (GH-12295) https://github.com/python/cpython/commit/10f8ce66884cd7fee2372b8dae08ca8132091574 --

[issue36280] Add kind field to ast.Constant, to distinguish u"..." from "..." for type checkers

Guido van Rossum added the comment: Thanks for the review Serhiy! -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___ __

[issue36282] Not accurate error message for exact number of positional arguments

New submission from Serhiy Storchaka : Due to minor error, the error message for too many positional arguments is not accurate if the function uses Argument Clinic. For example: >>> int.from_bytes(b'a', 'little', False) Traceback (most recent call last): File "", line 1, in TypeError: from

[issue36282] Not accurate error message for exact number of positional arguments

Change by Serhiy Storchaka : -- keywords: +patch pull_requests: +12285 stage: -> patch review ___ Python tracker ___ ___ Python-bug

[issue36254] Fix invalid uses of %d in format strings in C

Serhiy Storchaka added the comment: New changeset d53fe5f407ff4b529628b01a1bcbf21a6aad5c3a by Serhiy Storchaka in branch 'master': bpo-36254: Fix invalid uses of %d in format strings in C. (GH-12264) https://github.com/python/cpython/commit/d53fe5f407ff4b529628b01a1bcbf21a6aad5c3a -

[issue36282] Not accurate error message for exact number of positional arguments

Serhiy Storchaka added the comment: New changeset f2f55e7f03d332fd43bc665a86d585a79c3b3ed4 by Serhiy Storchaka in branch 'master': bpo-36282: Improved error message for too much positional arguments. (GH-12310) https://github.com/python/cpython/commit/f2f55e7f03d332fd43bc665a86d585a79c3b3ed4

[issue36174] Remove licenseUrl field from nuget packages

Change by Steve Dower : -- pull_requests: +12286 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail

[issue36174] Remove licenseUrl field from nuget packages

Steve Dower added the comment: New changeset ce5c7a93d47e07327d19dfb47a967f1b18b7d6e8 by Steve Dower in branch '2.7': bpo-36174: Update nuget authoring for new license field. (GH-12300) https://github.com/python/cpython/commit/ce5c7a93d47e07327d19dfb47a967f1b18b7d6e8 -- ___

[issue36276] Python urllib CRLF injection vulnerability

Brett Cannon added the comment: And security issues should be reported according to https://www.python.org/news/security/ . -- nosy: +brett.cannon ___ Python tracker ___

[issue36272] Recursive logging crashes Interpreter in Python 3

Brett Cannon added the comment: Limiting the version scope to 3.6 until someone reproduces on 3.7 and/or 3.8. -- nosy: +brett.cannon versions: -Python 3.7, Python 3.8 ___ Python tracker

[issue36272] Recursive logging crashes Interpreter in Python 3

Change by Rémi Lapeyre : -- keywords: +patch pull_requests: +12287 stage: -> patch review ___ Python tracker ___ ___ Python-bugs-lis

[issue36272] Recursive logging crashes Interpreter in Python 3

Rémi Lapeyre added the comment: Hi Brett, I confirm the test case breaks both Python3.7 and 3.8. I opened a PR to fix the problem. -- versions: +Python 3.7, Python 3.8 ___ Python tracker

[issue21314] Document '/' in signatures

Lysandros Nikolaou added the comment: I agree with Nick, that pydoc should somehow be updated to mark positional-only parameters as such. I believe that the third approach proposed by Nick is the most sensible one, as it makes the life of new developers easier by explicitly listing all the p

[issue36174] Remove licenseUrl field from nuget packages

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

[issue36229] Avoid unnecessary copies for list, set, and bytearray ops.

Armin Rigo added the comment: This patch is based on the following reasoning: if 'a' is a list and the reference count of 'a' is equal to 1, then we can mutate in-place 'a' in a call to 'a->ob_type->tp_as_sequence->list_concat'. Typically that is called from 'PyNumber_Add(a, b)'. The patch

[issue36229] Avoid unnecessary copies for list, set, and bytearray ops.

Armin Rigo added the comment: ...or PySequence_Concat() instead of PyNumber_Add(); same reasoning. -- ___ Python tracker ___ ___ Py

[issue36229] Avoid unnecessary copies for list, set, and bytearray ops.

Josh Rosenberg added the comment: Raymond said: "FWIW, the non-operator versions of these operations already support passing in multiple arguments and is the preferred way to do it." True for sets with union/intersection/difference (and their inplace equivalents), but not for lists and bytea

[issue36283] eval is needlessly limited

New submission from Dan Snider : The footnote about why eval/exec cannot be used for arbitrary code has been (for the most part) incorrect for quite some time as the signature for PyEval_EvalCodeEx demonstrates: PyObject* PyEval_EvalCodeEx(PyObject *co, PyObject *globals, PyObject *locals, P

[issue36229] Avoid unnecessary copies for list, set, and bytearray ops.

Josh Rosenberg added the comment: I believe Tim Peters's concern with: Set1 = Set1 & Set2 is misplaced, because he's drawn an analogy with the string concatenation optimization, which *does* handle: Str1 = Str1 + Str2 because the optimization is in the ceval loop and can check the

[issue36284] importlib.import_module() not thread safe if Exception is raised (3.4, 3.5)

New submission from Riccardo Coccioli : It seems that importlib.import_module() is not thread-safe if the loaded module raises an Exception on Python 3.4 and 3.5. I didn't find any thread-unsafe related information in Python's documentation. The frequency of the failure appears to be random. T

[issue36274] http.client cannot send non-ASCII request lines

Change by Tim Burke : -- keywords: +patch pull_requests: +12288 stage: -> patch review ___ Python tracker ___ ___ Python-bugs-list

[issue36274] http.client cannot send non-ASCII request lines

Change by Tim Burke : -- pull_requests: +12289 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.p

[issue36229] Avoid unnecessary copies for list, set, and bytearray ops.

Tim Peters added the comment: Josh, I agree - but do read Armin's response. The string hack was done inside ceval.c, where we have extraordinary knowledge of context. Adding similar hacks inside Python C API functions seems to be a non-starter - they can't magically start mutating argument

[issue36285] Integer overflow in array.array.remove()

New submission from Stephan Hohe : The array module's `array.remove(x)` iterates over the array, searching for `x`. If the array contains >=2G elements this can overflow the `int` loop variable. `array__array_reconstructor_impl()` also contains loops with `int` variables that likely have the

[issue15749] cgitb prints html for text when display disabled.

Change by Rémi Lapeyre : -- pull_requests: +12290 stage: -> patch review ___ Python tracker ___ ___ Python-bugs-list mailing list Un

[issue15749] cgitb prints html for text when display disabled.

Rémi Lapeyre added the comment: Hi Cheryl, I updated and converted the path. Could you please review the PR? -- nosy: +remi.lapeyre ___ Python tracker ___ _

[issue36285] Integer overflow in array.array.remove()

Change by Stephan Hohe : -- keywords: +patch pull_requests: +12291 stage: -> patch review ___ Python tracker ___ ___ Python-bugs-li

[issue31973] Incomplete DeprecationWarning for async/await keywords

Barry A. Warsaw added the comment: My sense is that we will never fix this, so closing as Won't Fix. -- resolution: -> wont fix stage: -> resolved status: open -> closed ___ Python tracker

[issue10948] Trouble with dir_util created dir cache

Éric Araujo added the comment: Agreed, a doc PR to warn against using any of the distutils *util modules would be useful. -- assignee: eric.araujo -> components: +Documentation -Distutils resolution: works for me -> stage: resolved -> needs patch status: closed -> pending versions: +

[issue36285] Integer overflow in array.array.remove()

Change by Karthikeyan Singaravelan : -- nosy: +serhiy.storchaka, vstinner ___ Python tracker ___ ___ Python-bugs-list mailing list U

[issue36284] importlib.import_module() not thread safe if Exception is raised (3.4, 3.5)

Change by Karthikeyan Singaravelan : -- nosy: +brett.cannon ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: h

[issue36283] eval is needlessly limited

Steven D'Aprano added the comment: > The footnote about why eval/exec cannot be used for arbitrary code Which footnote? I see nothing here: https://docs.python.org/3/library/functions.html#eval > On that point, I still don't understand why PyObject_GetItem doesn't have a > PyDict_CheckExact

[issue36229] Avoid unnecessary copies for list, set, and bytearray ops.

Raymond Hettinger added the comment: Everyone, thanks for chiming in. Will mark this as closed/rejected. For this reasons listed this thread, it isn't a sensible path for us (hairy at best, flat-out wrong at worst). To the extent people ever have quadratic behavior problem, we already hav

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

emni clap added the comment: when you get an issue with you website. dont' be worry about it just contact see our site which wordpress website provide the solution related to the website or any issue contact by email. https://globalcool.org/how-to-create-a-wordpress-website/ -- nosy:

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

emni clap added the comment: Brother Printers frequently indicate technical hitches because of inward reasons. There are numerous reasons which can cause Brother Printer is in an Error State. Call us now to get a reliable solution. https://www.brotherprintersupportnumber.com/blog/resolve-br

[issue36286] Random failure in test_idle

New submission from Serhiy Storchaka : I have got a failure in test_idle: 0:00:21 load avg: 3.40 [ 76/420/1] test_idle failed test test_idle failed -- Traceback (most recent call last): File "/home/serhiy/py/cpython-clinic/Lib/idlelib/idle_test/test_configdialog.py", line 104, in test_fontl

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

Change by Terry J. Reedy : -- Removed message: https://bugs.python.org/msg337896 ___ Python tracker ___ ___ Python-bugs-list mailing

[issue36266] Which module could not be found?

Phillip M. Feldman added the comment: 'Should include "_ssl" somewhere in the message?' Exactly so. If a given import statement imports 30 items, it would be helpful to know which one caused the hickup. Thanks! On Wed, Mar 13, 2019 at 12:28 PM Steve Dower wrote: > > Steve Dower added the