[issue44295] self.assertDictContainsSubset warning is unhelpful

Change by Anthony Sottile : -- components: +Library (Lib) type: -> behavior ___ Python tracker ___ ___ Python-bugs-list mailing

[issue44226] Threads shutting down in Py 2.7 but not in Py 3.69 while making SSH connection using Paramiko module

Eric V. Smith added the comment: No, I'm sorry that I don't. The example is too large for me (or probably any of our volunteers) to look through and reason about. I think asking on a forum like Stack Overflow is your best bet, but even there they will ask for a simpler example. Or maybe try

[issue44334] urllib.parse.parse_qsl cannot parse large data

Change by Mustafa El Agamey : -- keywords: +patch pull_requests: +25164 stage: -> patch review pull_request: https://github.com/python/cpython/pull/26576 ___ Python tracker

[issue44226] Threads shutting down in Py 2.7 but not in Py 3.69 while making SSH connection using Paramiko module

Muralidhar BN added the comment: Dear Eric Smith, Do we have any analysis for this issue for information shared ? Appreciate your quick reply. PS: Making a simple socket connection instead of paramiko or pyssh ssh connection gives similar error Thank you --

[issue44283] Add jump table for certain safe match-case statements

Anders Munch added the comment: Are you sure you want to do this? This optimisation is not applicable if the matched values are given symbolic names. You would be encouraging people to write bad code with lots of literals, for speed. -- nosy: +AndersMunch

[issue43693] Logically merge cell and locals array. They are already contiguous in memory

Change by Eric Snow : -- pull_requests: +25165 pull_request: https://github.com/python/cpython/pull/26577 ___ Python tracker ___

[issue44333] Segmentation fault

Zachary Ware added the comment: Your examples appear to use code from outside the standard library, some of which may include C code that will happily segfault your process well outside of Python's control. You'll need to reduce your problem to the smallest possible reproducer (100 lines

[issue44333] Segmentation fault

Eric V. Smith added the comment: The code you've attached doesn't generate the error you provided. -- ___ Python tracker ___ ___

[issue44334] urllib.parse.parse_qsl cannot parse large data

Change by Mustafa El Agamey : -- title: urllib cannot parse large data -> urllib.parse.parse_qsl cannot parse large data ___ Python tracker ___

[issue44334] urllib cannot parse large data

Change by Mustafa El Agamey : -- components: Extension Modules nosy: eng.mustafaelagamey priority: normal severity: normal status: open title: urllib cannot parse large data type: performance versions: Python 3.8 ___ Python tracker

[issue44187] Implement infrastructure for quickening and specializing

Mark Shannon added the comment: New changeset 001eb520b5757294dc455c900d94b7b153de6cdd by Mark Shannon in branch 'main': bpo-44187: Quickening infrastructure (GH-26264) https://github.com/python/cpython/commit/001eb520b5757294dc455c900d94b7b153de6cdd --

[issue44339] Discrepancy between math.pow(0.0, -inf) and 0.0**-inf

New submission from Mark Dickinson : For floats x and y, x ** y and math.pow(x, y) mostly agree. There are three points of difference: 1. if x is finite and negative and y is finite and non-integral, then x ** y returns a complex number, while math.pow(x, y) raises ValueError 2. for cases

[issue44338] Port LOAD_GLOBAL to adaptive interpreter

New submission from Mark Shannon : Port the implementation of LOAD_GLOBAL to the new adaptive interpreter Once this and https://bugs.python.org/issue44337 are implemented we can remove the old opcache. -- messages: 395272 nosy: Mark.Shannon priority: normal severity: normal status:

[issue44334] Use bytearray in urllib.unquote_to_bytes

New submission from Terry J. Reedy : 'eng' claimed in original title that "urllib.parse.parse_qsl cannot parse large data". On original PR, said problem with 6-7 millions bytes. Claim should be backed up by a generated example that fails with original code and succeeds with new code.

[issue44334] Use bytearray in urllib.unquote_to_bytes

Change by Gregory P. Smith : -- versions: +Python 3.10, Python 3.9 ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue44336] Windows buildbots hang after fatal exit

New submission from Jeremy Kloth : Currently, a stack overflow is causing the debug build Windows buildbots to abort (bpo-11105). Once the regrtest process is terminated, the buildbot test process hangs indefinitely waiting for handles to be closed (see msg350191 from bpo-37531 for some

[issue44335] "Wrong" invalid character identified

New submission from Andre Roberge : When using Python 3.10.0b2 on a line with more than one invalid characters, the second one is identified as being incorrect, whereas in previous versions the first such character was identified. > py -3.8 unicode_quote.py File "unicode_quote.py", line 2

[issue44337] Port LOAD_ATTR to adaptive interpreter

New submission from Mark Shannon : Port the implementation of LOAD_ATTR to the new adaptive interpreter -- messages: 395271 nosy: Mark.Shannon priority: normal severity: normal status: open title: Port LOAD_ATTR to adaptive interpreter ___ Python

[issue44336] Windows buildbots hang after fatal exit

Jeremy Kloth added the comment: The PR has been successfully run on the buildbots. Before: https://buildbot.python.org/all/#/builders/593/builds/58 After: https://buildbot.python.org/all/#/builders/593/builds/59 With these changes, at least now aborted runs can be seen as direct failures of

[issue44246] 3.10 beta 1: breaking change in importlib.metadata entry points

Steve Dower added the comment: The appx layout is also the only one in CI that actually uses an installed layout - all the rest run tests from the source tree. So it could be related to that. If it's a warning, it could also be that the warning is being triggered somewhere else first.

[issue44339] Discrepancy between math.pow(0.0, -inf) and 0.0**-inf

Change by Mark Dickinson : -- components: +Library (Lib) type: -> enhancement ___ Python tracker ___ ___ Python-bugs-list mailing

[issue44283] Add jump table for certain safe match-case statements

Brandt Bucher added the comment: > Are you sure you want to do this? No, not yet. But there has been some positive feedback here, and it seems like an interesting project to prototype. :) > This optimisation is not applicable if the matched values are given symbolic > names. You would be

[issue43693] Logically merge cell and locals array. They are already contiguous in memory

Eric Snow added the comment: New changeset 2ab27c4af4ddf7528e1375e77c787c7fbb09b5e6 by Eric Snow in branch 'main': bpo-43693: Un-revert commits 2c1e258 and b2bf2bc. (gh-26577) https://github.com/python/cpython/commit/2ab27c4af4ddf7528e1375e77c787c7fbb09b5e6 --

[issue42627] urllib.request.getproxies() misparses Windows registry proxy settings

狂男风 added the comment: We should have no problem with how to parse HTTP proxy and HTTPS proxy. But I recently discovered an additional problem when using `requests`, that is, how to parse the SOCKS proxy correctly. I investigated the parsing of some commonly used software: `curl` will try to

[issue41249] TypedDict inheritance doesn't work with get_type_hints and postponed evaluation of annotations across modules

Nils Kattenbeck added the comment: > I believe it had something to do with TypedDict instances being instances of > dict at runtime, but I can't actually reconstruct the reason. Hm that may be true. My limited low-level Python knowledge leads me to believe that this could also be done using

[issue44334] Use bytearray in urllib.unquote_to_bytes

Gregory P. Smith added the comment: fwiw this sort of thing may be reasonable to backport to 3.9 as it is more than just a performance enhancement but also a resource consumption bug and should result in no behavior change. """ In case of form contain very large data ( in my case the string

[issue44336] Windows buildbots hang after fatal exit

Change by Jeremy Kloth : -- keywords: +patch pull_requests: +25166 stage: -> patch review pull_request: https://github.com/python/cpython/pull/26578 ___ Python tracker ___

[issue44187] Implement infrastructure for quickening and specializing

Change by Irit Katriel : -- versions: +Python 3.11 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue41299] Python3 threading.Event().wait time is twice as large as Python27

Steve Dower added the comment: Change looks good. 3.8 is security fixes only at this stage, but it can go back to 3.9 -- versions: -Python 3.8 ___ Python tracker ___

[issue44336] Windows buildbots hang after fatal exit

Jeremy Kloth added the comment: To verify the PR, can someone please add the test-with-buildbots label on GH? -- ___ Python tracker ___

[issue27901] DOC: inspect.ismethod returns different results on the same basic code between Python2.7 Python3.5

Andrei Kulakov added the comment: The data model docs still have 2 references to unbound methods: For callables, it may indicate that an instance of the given type (or a subclass) is expected or required as the first positional argument (for example, CPython sets this attribute for unbound

[issue44343] Adding the "with" statement support to ContextVar

Change by Dong-hee Na : -- nosy: +corona10 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue40468] IDLE: configdialog tab rearrange

Terry J. Reedy added the comment: There are two immediate issues. 2. Issues are blocked because of lack of room on the General pane. The Windows Preferences frame is about as large as the Editor and Shell frame together. Splitting that way will leave room for enough more options for quite

[issue44345] The first line (comment) of the parser.c is incorrect.

Change by Akira Nonaka : -- title: The First-line (comment) of the parser.c is incorrect. -> The first line (comment) of the parser.c is incorrect. ___ Python tracker ___

[issue44339] Discrepancy between math.pow(0.0, -inf) and 0.0**-inf

Raymond Hettinger added the comment: +1 from me as well. -- nosy: +rhettinger ___ Python tracker ___ ___ Python-bugs-list mailing

[issue44345] The First-line (comment) of the parser.c is incorrect.

New submission from Akira Nonaka : The First-line (comment) of the parser.c is incorrect. "// @generated by pegen.py from ./Grammar/python.gram" pegen.py no longer exists. It is now "pegen" package. -- components: Demos and Tools messages: 395306 nosy: anonaka priority: normal

[issue44343] Adding the "with" statement support to ContextVar

Change by Dong-hee Na : -- nosy: +aeros, yselivanov ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue39573] [C API] Make PyObject an opaque structure in the limited C API

Change by Erlend E. Aasland : -- nosy: +erlendaasland ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue44013] tempfile.TemporaryFile: name of file descriptor cannot be reused in consecutive initialization

Xiang Zhong added the comment: Dear Mr. Jollans, Thanks for your additions, I think I know well about the SHELL programming language, now, every thing about the low-level file descriptors is linked together. I guess now I completely know your writing, thanks again for your detail

[issue44330] IDLE: Colorizer and output tests hang on macOS

Terry J. Reedy added the comment: Yes, I have the 'old' 3.9.5. In IDLE, ^C does not break the hang, but Restart Shell does. As I expected, I had to skip test_outwin's test_write and test_writelines to stop that test hanging. Next failure: test_sidebar.LineNumbersTest ends with

[issue44340] Add support for building cpython with clang thin lto

New submission from Brett Holman : The existing --with-lto argument could be extended to pass through a value to select non-default lto compiler options: CC=clang ./configure --with-lto=thin This would allow default behavior to remain unchanged, while allowing those that want to use thin

[issue44341] Conflict between re.match and match keyword

Steven D'Aprano added the comment: `match` is a soft keyword. Which means that the interpreter should still recognise `match 'str': ...` even if the *name* "match" is defined. -- nosy: +steven.daprano ___ Python tracker

[issue43693] Logically merge cell and locals array. They are already contiguous in memory

Change by Eric Snow : -- pull_requests: +25173 pull_request: https://github.com/python/cpython/pull/26588 ___ Python tracker ___

[issue44341] Conflict between re.match and match keyword

Pablo Galindo Salgado added the comment: I don't understand this example. > importing re.match directly into __main__ replaces the keyword with the > function. It has not replaced anything, if you do a match statement it works and doesn't call your function. For example: >>> x = [1,2]

[issue44341] Conflict between re.match and match keyword

Pablo Galindo Salgado added the comment: As Steven mentions, match is a soft keyword: >>> import keyword >>> keyword.softkwlist ['_', 'case', 'match'] And they don't follow the same rules as keywords. Check the pattern matching PEPs for more info. --

[issue44343] Adding the "with" statement support to ContextVar

New submission from Joongi Kim : This is just an idea: ContextVar.set() and ContextVar.reset() looks naturally mappable with the "with" statement. For example: a = ContextVar('a') token = a.set(1234) ... a.reset(token) could be naturally rewritten as: a = ContextVar('a') with a.set(1234):

[issue44339] Discrepancy between math.pow(0.0, -inf) and 0.0**-inf

Tim Peters added the comment: +1. Although, to be fair, I'd personally be happy if (+-0)**inf returned, say, 1.375 instead ;-) -- nosy: +tim.peters ___ Python tracker ___

[issue44344] Documentation for pow() should include the possibility of complex numbers as a return type

New submission from Erik Y. Adams : https://docs.python.org/3/library/functions.html#pow The built-in pow() function will return a complex number if the base is negative and the exponent is a float between 0 and 1. For example, the value returned by `pow(-1, 1.0/3)` is

[issue44345] The first line (comment) of the parser.c is incorrect.

Change by Akira Nonaka : -- keywords: +patch pull_requests: +25175 stage: -> patch review pull_request: https://github.com/python/cpython/pull/26591 ___ Python tracker ___

[issue44344] Documentation for pow() should include the possibility of complex numbers as a return type

Dennis Sweeney added the comment: For some prior art, https://www.wolframalpha.com/input/?i=%28-8%29+%5E+%281%2F3%29 says it defaults to using "the principal root" over "the real-valued root" Also, I think the relevant property is that the exponent is not an integer; being between 0 and 1

[issue42213] Get rid of cyclic GC hack in sqlite3.Connection and sqlite3.Cache

Erlend E. Aasland added the comment: Thanks, Victor :) -- ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue43693] Logically merge cell and locals array. They are already contiguous in memory

Eric Snow added the comment: New changeset 631f9938b1604d4f893417ec339b9e0fa9196fb1 by Eric Snow in branch 'main': bpo-43693: Add the MAKE_CELL opcode and interleave fast locals offsets. (gh-26396) https://github.com/python/cpython/commit/631f9938b1604d4f893417ec339b9e0fa9196fb1

[issue44341] Conflict between re.match and match keyword

New submission from Finn Mason : >>> import re >>> re.match('str', 'str').group() 'str' >>> match 'str': ... case 'str': ... print('match!') ... match! >>> from re import match >>> match As the above example demonstrates, while re.match doesn't raise an error despite having a

[issue44341] Conflict between re.match and match keyword

Change by Finn Mason : -- nosy: -finnjavier08 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue44342] enum with inherited type won't pickle

Change by Ethan Furman : -- assignee: -> ethan.furman nosy: +ethan.furman ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue41299] Python3 threading.Event().wait time is twice as large as Python27

Steve Dower added the comment: New changeset 449e6f0ef395231e3abe467f910b02d7f075c27f by Ryan Hileman in branch 'main': bpo-41299: Reduce lag in Windows threading timeouts by using a higher precision time source (GH-26568)

[issue42213] Get rid of cyclic GC hack in sqlite3.Connection and sqlite3.Cache

STINNER Victor added the comment: I like the new code, thanks for these enhancements Erlend ;-) -- ___ Python tracker ___ ___

[issue44242] enum.IntFlag regression: missing values cause TypeError

Change by Ethan Furman : -- keywords: +patch pull_requests: +25170 stage: -> patch review pull_request: https://github.com/python/cpython/pull/26586 ___ Python tracker ___

[issue43693] Logically merge cell and locals array. They are already contiguous in memory

Eric Snow added the comment: New changeset 165c884154901deae46b5e328a6414d130e6bfff by Eric Snow in branch 'main': bpo-43693: Silence some compiler warnings. (gh-26588) https://github.com/python/cpython/commit/165c884154901deae46b5e328a6414d130e6bfff --

[issue44335] "Wrong" invalid character identified

Change by Pablo Galindo Salgado : -- keywords: +patch pull_requests: +25174 stage: -> patch review pull_request: https://github.com/python/cpython/pull/26589 ___ Python tracker

[issue44342] enum with inherited type won't pickle

New submission from Tom Brown : The following script runs without error in 3.8.5 and raises an error in 3.8.6, 3.9.5 and 3.10.0b1. Source: ``` import enum, pickle class MyInt(int): pass # work-around: __reduce_ex__ = int.__reduce_ex__ class MyEnum(MyInt, enum.Enum): A = 1

[issue41299] Python3 threading.Event().wait time is twice as large as Python27

Change by miss-islington : -- pull_requests: +25168 pull_request: https://github.com/python/cpython/pull/26580 ___ Python tracker ___

[issue43933] Regression in python3.10 with traceback frame having lineno of -1

STINNER Victor added the comment: See also bpo-44297. -- nosy: +vstinner ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue31472] "Emulating callable objects" documentation misleading

Andrei Kulakov added the comment: I don't think the docs in current form imply keyword args are disallowed: "arguments" covers both positional and keyword args, and the call as given in example would work for both positional and keyword args (though not overriding the default value of an

[issue44340] Add support for building cpython with clang thin lto

Change by Brett Holman : -- keywords: +patch pull_requests: +25169 stage: -> patch review pull_request: https://github.com/python/cpython/pull/26585 ___ Python tracker ___

[issue43693] Logically merge cell and locals array. They are already contiguous in memory

Change by Eric Snow : -- pull_requests: +25172 pull_request: https://github.com/python/cpython/pull/26587 ___ Python tracker ___

[issue40120] Undefined C behavior going beyond end of struct via a [1] arrays.

Change by Gregory P. Smith : -- versions: +Python 3.11 -Python 3.9 ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue41299] Python3 threading.Event().wait time is twice as large as Python27

Change by miss-islington : -- nosy: +miss-islington nosy_count: 10.0 -> 11.0 pull_requests: +25167 pull_request: https://github.com/python/cpython/pull/26579 ___ Python tracker

[issue44330] IDLE: Colorizer and output tests hang on macOS

Ned Deily added the comment: I can reproduce test_idle hanging on all of the current python.org macOS universal2 variants (3.8.10, 3.9.5, 3.10.0b2) which use Tk 8.6.11 but not with the legacy 10.9 variants for 3.8.10 and 3.9.5 which use Tk 8.6.8. I've tried it on a few older systems, as

[issue39573] [C API] Make PyObject an opaque structure in the limited C API

STINNER Victor added the comment: Ken Jin: Please open a separated issue for test_exceptions.test_recursion_in_except_handler(). It's not directly related to marking PyObject opaque, as William Pickard explained. See my notes on the stack size and stack overflow on a recursion error on

[issue44246] 3.10 beta 1: breaking change in importlib.metadata entry points

Jason R. Coombs added the comment: Thanks Steve for the feedback. > If it's a warning, it could also be that the warning is being triggered > somewhere else first. Since tests run in a random order, you'll want to look > for how reliable the failure is. It is a warning, but it seems

[issue44332] For Loop temporary variable scope should be local to For loop

Change by Mark Dickinson : -- status: open -> closed ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue44258] Support PEP 515 for Fraction's initialization from string

Change by Mark Dickinson : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed type: -> enhancement ___ Python tracker ___

[issue44317] Suggestion for better syntax errors in tokenizer errors

Serhiy Storchaka added the comment: See also issue43833. -- nosy: +serhiy.storchaka ___ Python tracker ___ ___ Python-bugs-list

[issue44323] install module fail on windows 10

Change by Serhiy Storchaka : -- title: insttall module faid on wondows 10 -> install module fail on windows 10 ___ Python tracker ___

[issue44258] Support PEP 515 for Fraction's initialization from string

Mark Dickinson added the comment: New changeset 89e50ab36fac6a0e7f1998501f36fcd2872a6604 by Sergey B Kirpichev in branch 'main': bpo-44258: support PEP 515 for Fraction's initialization from string (GH-26422) https://github.com/python/cpython/commit/89e50ab36fac6a0e7f1998501f36fcd2872a6604

[issue38323] asyncio: MultiLoopWatcher has a race condition (test_asyncio: test_close_kill_running() hangs on AMD64 RHEL7 Refleaks 3.x)

Change by Shreyan Avigyan : -- pull_requests: +25162 pull_request: https://github.com/python/cpython/pull/26574 ___ Python tracker ___

[issue44331] Generate static PyCodeObjects for faster startup

Change by Erlend E. Aasland : -- nosy: +erlendaasland ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue44333] Segmentation fault

Eric V. Smith added the comment: Python 3.6 is no longer supported. Please try to reproduce this with python 3.8 or 3.9. Without seeing the code that causes the failure, it's not possible for us to provide any help. Please try to reproduce the code with the smallest possible example and

[issue42238] Deprecate suspicious.py?

Change by Julien Palard : -- pull_requests: +25163 pull_request: https://github.com/python/cpython/pull/26575 ___ Python tracker ___

[issue44333] Segmentation fault

Kuldeep Daksh added the comment: I am not getting this error when I run same code in other window. I am not able to get why this is happening. On Mon, Jun 7, 2021, 14:20 Eric V. Smith wrote: > > Eric V. Smith added the comment: > > Python 3.6 is no longer supported. Please try to reproduce

[issue44333] Segmentation fault

Kuldeep Daksh added the comment: I run same code on different window with python3.6. at other place smtp working in a right way but as I run it in my project its still giving the error. please find the attachment of my code. On Mon, 7 Jun 2021 at 14:44, Kuldeep Daksh wrote: > > Kuldeep Daksh

[issue44333] Segmentation fault

Kuldeep Daksh added the comment: Please ignore previous attachment and find new one. On Mon, 7 Jun 2021 at 15:20, Kuldeep Daksh wrote: > I run same code on different window with python3.6. at other place smtp > working in a right way but as I run it in my project its still giving the >

[issue44333] Segmentation fault

New submission from Kuldeep Daksh : I am getting Segmentation fault when i run server.starttls() method. -- components: Library (Lib) files: segment_fault.png messages: 395251 nosy: mechatronickuldeep priority: normal severity: normal status: open title: Segmentation fault versions:

[issue44333] Segmentation fault

Eric V. Smith added the comment: If you can't provide any more information, we can't help you and I'll have to close this issue. -- ___ Python tracker ___

[issue44333] Segmentation fault

Kuldeep Daksh added the comment: I am having lunch right now.after lunch I will give you the information. On Mon, Jun 7, 2021, 14:42 Eric V. Smith wrote: > > Eric V. Smith added the comment: > > If you can't provide any more information, we can't help you and I'll have > to close this

[issue44325] IDLE: Fix shell comment anomalies

Tal Einat added the comment: > 1) trailing whitespace (' ' and '\t' at least) is removed before this > function is called. I presume in IDLE rather than code.II, but cannot find > where. It is not with .rstrip. You're probably looking for this code in

[issue44325] IDLE: Fix shell comment anomalies

Tal Einat added the comment: > However, I sometimes saw ... appear very briefly, only to be overwritten with > >>>. This is a known limitation of the current sidebar implementation, which was very difficult to avoid and was considered minor enough to let be for now. --

[issue44325] IDLE: Fix shell comment anomalies

Tal Einat added the comment: The sidebar doesn't seem to be causing this issue, it's just making it a bit more visible, since what was previously a blank line now also has a more visible "..." continuation prompt. -- ___ Python tracker

[issue42349] Compiler front-end produces a broken CFG

Mark Shannon added the comment: Basic blocks have only a single exit, at the end. https://en.wikipedia.org/wiki/Basic_block If the devguide says otherwise it is wrong. -- ___ Python tracker