[issue40807] Codeop: Show warnings once during _maybe_compile

Change by miss-islington : -- pull_requests: +19888 pull_request: https://github.com/python/cpython/pull/20672 ___ Python tracker ___ __

[issue40807] Codeop: Show warnings once during _maybe_compile

Change by miss-islington : -- pull_requests: +19889 pull_request: https://github.com/python/cpython/pull/20673 ___ Python tracker ___ __

[issue40887] Leaks in new free lists

New submission from Stefan Krah : I'm opening a separate issue to prevent #40521 from getting too big. Lists and tuples sometimes leak (starting 69ac6e58f and later): ==1445== 56 bytes in 1 blocks are definitely lost in loss record 1,542 of 4,898 ==1445==at 0x4C2DE56: malloc (vg_replace_m

[issue40807] Codeop: Show warnings once during _maybe_compile

miss-islington added the comment: New changeset c067183605cf84bb1a246635f52827251d0476f8 by Miss Islington (bot) in branch '3.8': bpo-40807: Show warnings once from codeop._maybe_compile (GH-20486) https://github.com/python/cpython/commit/c067183605cf84bb1a246635f52827251d0476f8 --

[issue40885] Cannot pipe GzipFile into subprocess

SilentGhost added the comment: > subprocess somehow gets a hold of the underlying file descriptor pointing to > the compressed file, and ends up being fed the compressed bytes That is exactly what happens, and I'd wager this is not going to change. You could easily pass the decoded bytes int

[issue40614] ast.parse doesn't respect feature_version for debug f-strings

Pablo Galindo Salgado added the comment: New changeset f7ed4d4e83f5d9e85e244a1cbc460f26436ab24d by Shantanu in branch '3.8': bpo-40614: Respect feature version for f-string debug expressions (GH-20196) (GH-20466) https://github.com/python/cpython/commit/f7ed4d4e83f5d9e85e244a1cbc460f26436ab2

[issue40614] ast.parse doesn't respect feature_version for debug f-strings

Change by Lysandros Nikolaou : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___ __

[issue40816] Add missed AsyncContextDecorator to contextlib

Андрей Казанцев added the comment: No, please look at the pull request. -- ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue40888] Add close method to queue

New submission from Андрей Казанцев : I have a problem with notifying all current subscribers and new subscribers about the closure of the queue and the reason. For example, I have a producer that reads messages from websocket or something else and send this to a queue, and several consumers (

[issue40870] Custom AST can crash Python (debug build)

miss-islington added the comment: New changeset 68874a8502da440a1dc4746cf73262648b870aee by Batuhan Taskaya in branch 'master': bpo-40870: Invalidate usage of some constants with ast.Name (GH-20649) https://github.com/python/cpython/commit/68874a8502da440a1dc4746cf73262648b870aee --

[issue40870] Custom AST can crash Python (debug build)

Change by miss-islington : -- pull_requests: +19891 pull_request: https://github.com/python/cpython/pull/20676 ___ Python tracker ___ __

[issue40885] Cannot pipe GzipFile into subprocess

Nehal Patel added the comment: In my use case, I was actually trying to stream a large gzip file from the cloud directly into subprocess without spilling onto disk or RAM i.e. the code actually looked something more like: r, w = os.pipe() # ... launch a thread to feed r with gzip.open(os.fd

[issue40870] Custom AST can crash Python (debug build)

Change by miss-islington : -- pull_requests: +19890 pull_request: https://github.com/python/cpython/pull/20675 ___ Python tracker ___ __

[issue40643] Improve doc-strings for datetime.strftime & strptime

Change by Roundup Robot : -- keywords: +patch nosy: +python-dev nosy_count: 3.0 -> 4.0 pull_requests: +19892 stage: needs patch -> patch review pull_request: https://github.com/python/cpython/pull/20677 ___ Python tracker

[issue33689] Blank lines in .pth file cause a duplicate sys.path entry

Change by Ido Michael : -- nosy: +taleinat ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.pytho

[issue40594] urljoin since 3.5 incorrectly filters out double slashes

Ido Michael added the comment: I can take this -- nosy: +Ido Michael, taleinat ___ Python tracker ___ ___ Python-bugs-list mailing

[issue40065] py39: remove deprecation note for xml.etree.cElementTree

Ido Michael added the comment: Tal, is there a decision to this debate or can I just move the dep. warning? -- nosy: +Ido Michael, taleinat ___ Python tracker ___

[issue33689] Blank lines in .pth file cause a duplicate sys.path entry

Change by Ido Michael : -- keywords: +patch pull_requests: +19893 stage: -> patch review pull_request: https://github.com/python/cpython/pull/20679 ___ Python tracker ___

[issue40830] Certain uses of dictionary unpacking raise TypeError

Terry J. Reedy added the comment: On Windows: works in installed 3.8.3, fails in 3.9.0b1. Works in freshly compiled 3.9 and master. The patch seems to have worked. Mark, is there any reason to not close this as fixed? -- nosy: +terry.reedy stage: patch review -> _

[issue33689] Blank lines in .pth file cause a duplicate sys.path entry

Ido Michael added the comment: Created a PR: GH-20679 I did see some of the changes are already in the code for example, test_underpth_nosite_file.test_sity.py already had pth_lines filter out: ''. I think it's because this issue relevant only for 3.6? Or maybe this issue was solved already

[issue39791] New `files()` api from importlib_resources.

Michael Felt added the comment: The 'fancy' file name breaks on latin-1 character set. aixtools@gcc119:[/home/aixtools/python/py39-3.9] a4fa9a95153a3800dea60b3029b2dcaf8a4f6acb Lib/test/test_importlib/test_main.py < diff --git a/Lib/test/test_importlib/test_main.py b/Lib/te

[issue34858] MappingProxy objects should JSON serialize just like a dictionary

Nathaniel Manista added the comment: There's a great deal more additional discussion about this over at https://discuss.python.org/t/json-does-not-support-mapping-and-mutablemapping/2829, but I would like to heartily "hear hear" this issue for the way it is weird that json.dumps(frozendict.

[issue5150] IDLE: add rstrip to Format menu

Terry J. Reedy added the comment: Adding rstrip as it was then was done over a decade ago, and this issue was closed then. Improvements, as discussed immediately above have been added with other issues, or will be. I am rejecting the add-on idea of incorporating reindent.py as unneeded. (

[issue34858] MappingProxy objects should JSON serialize just like a dictionary

Nathaniel Manista added the comment: Err, "... it's something that complicates writing code according to...", sorry. -- ___ Python tracker ___

[issue1350] IDLE - CallTips enhancement - show full doc-string in new window

Terry J. Reedy added the comment: I am not sure what to do with this. The addition of squeezer to Shell and ability to expand into textview makes this a bit less needed. It would have to be rewritten. It seems big, but a large part is revision of tests, which have since been moved to unit

[issue24826] ability to integrate editor, shell, debugger in one window

Change by Terry J. Reedy : -- versions: +Python 3.10 -Python 3.5, Python 3.6 ___ Python tracker ___ ___ Python-bugs-list mailing lis

[issue27965] Automatic .py extension when saving with IDLE on OSX

Change by Terry J. Reedy : -- resolution: -> duplicate stage: -> resolved status: open -> closed superseder: -> IDLE does not supply a default ext of .py on Windows or OS X for new file saves ___ Python tracker

[issue21152] Idle: timed autosave for shell (and maybe editor) window

Change by Terry J. Reedy : -- versions: +Python 3.10 -Python 3.5, Python 3.6 ___ Python tracker ___ ___ Python-bugs-list mailing lis

[issue1528593] Printing: No print dialog or page setup

Change by Terry J. Reedy : -- versions: +Python 3.10 -Python 3.5, Python 3.6 ___ Python tracker ___ ___ Python-bugs-list mailing l

[issue34858] MappingProxy objects should JSON serialize just like a dictionary

Raymond Hettinger added the comment: +1 for reconsidering whether the json module should support mappings that don't inherit for dict. The decision not to support general mappings is ancient and predates a lot of modern tooling. The only worry is that the objects won't round-trip — you could

[issue25352] Add 'make this my default python' to windows installs for Python3.5 and later

Terry J. Reedy added the comment: The py launcher now prefered since at least a year ago. I believe the installer has the requested box. Hovering over taskbar icons pops up the version, and I think they now survive upgrades. (And none of these are idlelib issues.) -- resolution:

[issue25146] IDLE debugger could better visualize program execution

Change by Terry J. Reedy : -- versions: +Python 3.10 -Python 3.5, Python 3.6 ___ Python tracker ___ ___ Python-bugs-list mailing lis

[issue24781] Improve UX of IDLE Highlighting configuration tab

Change by Terry J. Reedy : -- versions: +Python 3.10 -Python 3.5, Python 3.6 ___ Python tracker ___ ___ Python-bugs-list mailing lis

[issue18823] Idle: use pipes instead of sockets to talk with user subprocess

Terry J. Reedy added the comment: Problems with multiprocessing and tkinter on Mac might have been due to using the default start method, which used to be fork and is now spawn. This should be retested sometime. -- nosy: -kbk, roger.serwy versions: +Python 3.10 -Python 3.8 ___

[issue40888] Add close method to queue

Eric V. Smith added the comment: You should probably bring this up on the python-ideas mailing list. -- nosy: +eric.smith type: -> enhancement versions: +Python 3.10 ___ Python tracker _

[issue39791] New `files()` api from importlib_resources.

Jason R. Coombs added the comment: Thanks for the report Michael. I'm trying to figure out the best way to address the issue. That test is shared with importlib_metadata, so needs to run without CPython's test suite fixtures, such as the ones that generate non-ascii filenames. I'm tempted to

[issue40870] Custom AST can crash Python (debug build)

miss-islington added the comment: New changeset 90ee51f1cd9e63cfe0f402392612f50fc1bea747 by Miss Islington (bot) in branch '3.9': bpo-40870: Invalidate usage of some constants with ast.Name (GH-20649) https://github.com/python/cpython/commit/90ee51f1cd9e63cfe0f402392612f50fc1bea747

[issue40870] Custom AST can crash Python (debug build)

miss-islington added the comment: New changeset 83a9ba442662c2a030b45955f3dd24ff4b24bb61 by Miss Islington (bot) in branch '3.8': bpo-40870: Invalidate usage of some constants with ast.Name (GH-20649) https://github.com/python/cpython/commit/83a9ba442662c2a030b45955f3dd24ff4b24bb61

[issue16123] IDLE - deprecate running without a subprocess

Terry J. Reedy added the comment: Deprecation has been done and a message is printed under the splash screen. With 5 more years of maintenance experience under deprecation, I have not experienced -n mode as a maintenance burden. So I have no inclination at present to remove it (or even imp

[issue39791] New `files()` api from importlib_resources.

Change by Jason R. Coombs : -- pull_requests: +19894 pull_request: https://github.com/python/cpython/pull/20681 ___ Python tracker ___ _

[issue40889] Symmetric difference on dict_views is inefficient

New submission from Raymond Hettinger : Running "d1.items() ^ d2.items()" will rehash every key and value in both dictionaries regardless of how much they overlap. By taking advantage of the known hashes, the analysis step could avoid making any calls to __hash__(). Only the result tuples wo

[issue39791] New `files()` api from importlib_resources.

Jason R. Coombs added the comment: See GH-20681 for a proposed fix. I've scheduled the build bots to run the patch. Will build bots prove the fix? If not, can you test the patch in the same environment where it was discovered? -- ___ Python tracke

[issue40890] Dict views should be introspectable

New submission from Raymond Hettinger : Dict views wrap an underlying mapping but don't expose that mapping as an attribute. Traditionally, we do expose wrapped objects: property() exposes fget, partial() exposes func, bound methods expose __func__, ChainMap() exposes maps, etc. Exposing

[issue40870] Custom AST can crash Python (debug build)

Change by Pablo Galindo Salgado : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___ ___

[issue7949] IDLE: avoid no-contrast popups and dialogs.

Terry J. Reedy added the comment: The IDLE Dark theme has been added and I use it routinely. Ttk widgets, including frames, are AFAIK used everywhere possible. We are not yet using ttk styles to configurable colors, but I would expect that the default style should always be viewable. My s

[issue27733] Test that self.bell is called in IDLE classes when intended.

Change by Terry J. Reedy : -- versions: +Python 3.10 -Python 3.6 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscrib

[issue40891] Use pep573 in functools

New submission from hai shi : petr have write a PR(adding a method: _PyType_GetModuleByDef) to supply pep573 in https://github.com/encukou/cpython/pull/4/commits/98dd889575cf7d1688495983ba791e14894a0bb8 So I try to use pep573 in functools again in: https://github.com/shihai1991/cpython/pull/

[issue34858] MappingProxy objects should JSON serialize just like a dictionary

Bob Ippolito added the comment: I would certainly reconsider it at this point, I think a bona fide ABC *specific to JSON encoding* would be a good way to do it. simplejson has two ways to do this, the `for_json` parameter which will use a `for_json()` method on any object as the JSON represe

[issue40892] IDLE: use rlcompleter suffixed for completions

New submission from Terry J. Reedy : Tab completions may be suffixed with ' ' (keywords), ':' (keywords)*, or '(' (callables) if one of those is required. Ex. 'import ', 'finally:', 'len('. Attributes may get '('. The possible downside is needing to remove the suffix if one does not want t

[issue27609] IDLE completions: format, factor, and fix

Terry J. Reedy added the comment: 40892 Use prefixes from rlcompleter. Compute constant once. -- dependencies: +IDLE: use rlcompleter suffixed for completions versions: +Python 3.10 -Python 3.6, Python 3.7, Python 3.8 ___ Python tracker

[issue40314] python code order of magnitude faster than equivalent CPython code for simple import statement

Zachary Ware added the comment: I've finally had a chance to try to reproduce this myself, and did. However, a subsequent run of `test.exe` showed exactly the same timing as the Python test, and even another attempt after removing and re-installing tensorflow showed comparable timing to the

[issue17238] IDLE: Add import statement completion

Terry J. Reedy added the comment: I opened #40892 for using rlcomplete suffixes. I should look as #25419 for patch and messages for import ideas. -- ___ Python tracker ___ ___

[issue27732] IDLE tests should be quiet

Change by Terry J. Reedy : -- resolution: -> fixed stage: needs patch -> resolved status: open -> closed ___ Python tracker ___ ___

[issue40724] Support buffer protocol with type specs

Change by miss-islington : -- nosy: +miss-islington nosy_count: 7.0 -> 8.0 pull_requests: +19895 pull_request: https://github.com/python/cpython/pull/20683 ___ Python tracker _

[issue27769] IDLE: Replace All up, no wrap replaces one up, all down

Change by Terry J. Reedy : -- versions: +Python 3.10 -Python 3.6 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscrib

[issue40724] Support buffer protocol with type specs

Stefan Behnel added the comment: New changeset f7c4e236429606e1c982cacf24e10fc86ef4462f by scoder in branch 'master': bpo-40724: Support setting buffer slots from type specs (GH-20648) https://github.com/python/cpython/commit/f7c4e236429606e1c982cacf24e10fc86ef4462f --

[issue21140] Idle: saving Shell or an OutputWindow should default to .txt

Terry J. Reedy added the comment: There was a recent stackoverflow question in which newbie pulled shell log into editor and ran as is. Got SyntaxError as 'Python 3' start of startup message. -- versions: +Python 3.10 -Python 3.6, Python 3.7 ___ P

[issue40741] Upgrade to SQLite v3.32.1 in Windows and macOS builds

Erlend Egeberg Aasland added the comment: SQLite 3.32.2 is out: https://www.sqlite.org/releaselog/3_32_2.html >From the changelog: Fix a long-standing bug in the byte-code engine that can cause a COMMIT command report as success when in fact it failed to commit. Ticket 810dc8038872e212 I've

[issue40893] tkinter integrate TkDND support

New submission from E. Paine : For years, the Python docs for the tkinter.dnd module (and prior Tkdnd module) have said that it will become deprecated once it has been replaced by TkDND bindings (I can find it back in the Python 2.2 docs – https://docs.python.org/2.2/lib/node508.html). Despite

[issue40830] Certain uses of dictionary unpacking raise TypeError

Change by Pablo Galindo Salgado : -- resolution: -> fixed stage: -> resolved status: open -> closed ___ Python tracker ___ ___ Pyt

[issue35019] Allow ipaddres.IPv4/v6Address in asyncio.create_server

Rémi Lapeyre added the comment: Issue 38952 is a duplicate of this. -- message_count: 4.0 -> 5.0 nosy: +remi.lapeyre nosy_count: 4.0 -> 5.0 pull_requests: +19896 versions: +Python 3.10, Python 3.9 pull_request: https://github.com/python/cpython/pull/17434 __

[issue40882] memory leak in multiprocessing.shared_memory.SharedMemory in Windows

Change by Zackery Spytz : -- keywords: +patch nosy: +ZackerySpytz nosy_count: 5.0 -> 6.0 pull_requests: +19897 stage: needs patch -> patch review pull_request: https://github.com/python/cpython/pull/20684 ___ Python tracker

[issue27603] Migrate IDLE context menu items to shell extension

Terry J. Reedy added the comment: Steve, is this out of date or still something that could be done in the code we control? Would you review and possibly merge a patch is submitted? (I don't know what 'shell extension' means.) -- versions: +Python 3.10 -Python 3.6 __

[issue27892] Idlelib: document or move delayed imports

Change by Terry J. Reedy : -- versions: +Python 3.10 -Python 3.6 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscrib

[issue27603] Migrate IDLE context menu items to shell extension

Change by Terry J. Reedy : -- assignee: -> terry.reedy components: +Installation ___ Python tracker ___ ___ Python-bugs-list mailin

[issue29382] IDLE search and replace should use 'hit' tag instead of 'hilite'

Change by Terry J. Reedy : -- versions: +Python 3.10 -Python 3.6, Python 3.7 ___ Python tracker ___ ___ Python-bugs-list mailing lis

[issue36267] User input to argparse raises Index_Error: "-a=" on a 'store_true' action

Change by Rémi Lapeyre : -- versions: +Python 3.10, Python 3.9 -Python 2.7 ___ Python tracker ___ ___ Python-bugs-list mailing list U

[issue40894] asyncio.gather() cancelled() always False

New submission from Timm Wagener : It seems like the future subclass returned by asyncio.gather() (_GatheringFuture) can never return True for future.cancelled() even after it's cancel() has been invoked successfully (returning True) and an await on it actually raised a CancelledError. This i

[issue27922] Make IDLE tests less flashy

Terry J. Reedy added the comment: After doing away with most of the flashes, we started adding tests using key and mouse event_generate, which seemed to require a visible GUI. So the goal seems a lost cause. If I revisit, a new issue. -- status: open -> closed

[issue30666] IDLE: add tests for autocomplete window.

Change by Terry J. Reedy : -- versions: +Python 3.10 -Python 3.6, Python 3.7 ___ Python tracker ___ ___ Python-bugs-list mailing lis

[issue30667] IDLE: revise doc subsection 'Completions'

Change by Terry J. Reedy : -- versions: +Python 3.10 -Python 3.6, Python 3.7 ___ Python tracker ___ ___ Python-bugs-list mailing lis

[issue6171] IDLE - TreeWidget draw and double-click (Ubuntu)

Change by Terry J. Reedy : -- resolution: -> works for me stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue18064] IDLE: add current directory to open_module

Change by Terry J. Reedy : -- versions: +Python 3.10 -Python 3.6, Python 3.7 ___ Python tracker ___ ___ Python-bugs-list mailing lis

[issue25036] IDLE - infrastructure changes so editors don't assume they're in a toplevel

Change by Terry J. Reedy : -- nosy: -kbk, roger.serwy versions: +Python 3.10 -Python 3.6, Python 3.7 ___ Python tracker ___ ___ Pyt

[issue18444] IDLE: Revise Mac OS X key bindings.

Terry J. Reedy added the comment: Serhiy add IDLE Modern Unix a couple of years ago. Something similar is still needed for macOS. -- title: IDLE: Mac OS X pressing ctrl-A in Python shell moved cursor before the prompt, which then makes the keyboard unresponsive. -> IDLE: Revise Mac

[issue25031] IDLE - file list improvements

Change by Terry J. Reedy : -- nosy: -kbk, roger.serwy versions: +Python 3.10 -Python 3.6, Python 3.7 ___ Python tracker ___ ___ Pyt

[issue24996] IDLE: debugger local/global vars should not be editable

Change by Terry J. Reedy : -- versions: +Python 3.10 -Python 3.6, Python 3.7 ___ Python tracker ___ ___ Python-bugs-list mailing lis

[issue40894] asyncio.gather() cancelled() always False

Change by Timm Wagener : -- keywords: +patch pull_requests: +19898 stage: -> patch review pull_request: https://github.com/python/cpython/pull/20686 ___ Python tracker ___ ___

[issue18330] Fix idlelib.PyShell.build_subprocess_arglist use of __import__

Terry J. Reedy added the comment: In #36429, the 'else' branch that did not work was deleted. The reason __import__ is discouraged is the reason for the repetition of 'run', in the line kept, as explained above. However, since the line works, it is not a bug, and I now prefer to leave it al

[issue22209] Idle: add better access to extension information

Terry J. Reedy added the comment: Open on macOS Mohave now has an All files * filter option, and opening *.def is easy. If not true on every Mac still getting new versions of Python, too bad. -- resolution: -> out of date stage: needs patch -> resolved status: open -> closed __

[issue40895] weakref documentation contains cautions about dictionary mutation problems that have been solved in the implementation

New submission from Daniel Fortunov : The doccumentation at https://docs.python.org/3.10/library/weakref.html cautions that the WeakKeyDictionary and WeakValueDictionary are susceptible to the problem of dictionary mutation during iteration. These notes present the user with a problem that ha

[issue22010] Idle: better management of Shell window output

Terry J. Reedy added the comment: 1 is a another issue. 2. was partly taken care of by squeezer. 3 is needed. SyntaxError is often best handled by editing. 4 is still needed. Tab replacement will happen with a sidebar. -- versions: +Python 3.10 -Python 3.6, Python 3.7 _

[issue17506] Improve IDLE news handling

Terry J. Reedy added the comment: Separate news items are now consolidated during the release process. But two issue with copying them. 1. They are not line wrapped, whereas news.txt is. 2. I don't always make (or keep) entries identical. -- versions: +Python 3.10 -Python 3.6, Pyt

[issue27603] Migrate IDLE context menu items to shell extension

Change by Terry J. Reedy : -- assignee: terry.reedy -> ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https

[issue40895] weakref documentation contains cautions about dictionary mutation problems that have been solved in the implementation

Change by Daniel Fortunov : -- keywords: +patch pull_requests: +19901 stage: -> patch review pull_request: https://github.com/python/cpython/pull/20687 ___ Python tracker ___

[issue31254] WeakKeyDictionary/Mapping doesn't call __missing__

Change by Daniel Fortunov : -- keywords: +patch nosy: +dfortunov nosy_count: 4.0 -> 5.0 pull_requests: +19900 stage: -> patch review pull_request: https://github.com/python/cpython/pull/20687 ___ Python tracker

[issue7105] weak dict iterators are fragile because of unpredictable GC runs

Change by Daniel Fortunov : -- nosy: +dfortunov nosy_count: 15.0 -> 16.0 pull_requests: +19902 pull_request: https://github.com/python/cpython/pull/20687 ___ Python tracker ___

[issue31254] WeakKeyDictionary/Mapping doesn't call __missing__

Change by Nathaniel Smith : -- pull_requests: -19900 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https:/

[issue40896] Missing links to Source Code in Documentation pages

New submission from Edison Abahurire : Just below the Module heading, most library documenation pages like https://docs.python.org/3/library/datetime.html have a link to the source code in the form of `Source code: Lib/datetime.py` that links to the cpython github file of that module. Some m

[issue40894] asyncio.gather() cancelled() always False

Kyle Stanley added the comment: Thank you for the bug report Timm. While I can certainly understand the source of the confusion here, I think you may be misunderstanding an important part of cancellation for futures. Specifically a future can't be cancelled once it reaches the PENDING state,

[issue31213] __context__ reset to None in nested exception

Change by Chris Jerdonek : -- nosy: +chris.jerdonek ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://m

[issue40864] spec_set/autospec/spec seems to not be reading attributes defined in class body

Evan Fagerberg added the comment: Rereading the documentation, I see that a class attribute set to null will return a MagicMock for that attribute. That might be a reasonable workaround. Perhaps the more concrete solution would be that dir lists uninitialized class attributes and if a type h

[issue40743] [CMake] It's 2020, where is CMake?

TheUltimatePineapple added the comment: For me CPython has caused a lot of pain without having CMake. I have to manually compile CPython on each OS I want to support, having to fix the quirks on each build system and I have keep the built linkable blobs in my project which increases the repo

[issue40894] asyncio.gather() cancelled() always False

Kyle Stanley added the comment: > Specifically a future can't be cancelled once it reaches the PENDING state, > this is indicated when future.cancel() returns false; see > https://github.com/python/cpython/blob/0e96c419d7287c3c7f155c9f2de3c61020386256/Lib/asyncio/futures.py#L152 > for the so

[issue40894] asyncio.gather() cancelled() always False

Kyle Stanley added the comment: > So, we can't rely on checking ``self.done() and self._cancel_requested`` for > future.cancelled() as this would mean that future.cancelled() would return > true for a future that fully completed if `future.cancel()` was called after > it finished (which is i

[issue40879] Strange regex cycle

Tim Peters added the comment: Closing this as "Won't Fix", since the possibility of exponential-time behavior with naively written nested quantifiers is well known, and there are no plans to "do something" about that. -- resolution: -> wont fix stage: -> resolved status: open -> cl

[issue40897] Inheriting from Generic causes inspect.signature to always return (*args, **kwargs) for constructor (and all subclasses)

New submission from Edward Yang : Consider the following program: ``` import inspect from typing import Generic, TypeVar T = TypeVar('T') class A(Generic[T]): def __init__(self) -> None: pass print(inspect.signature(A)) ``` I expect inspect.signature to return () as the signatur

[issue40743] [CMake] It's 2020, where is CMake?

Ned Deily added the comment: Thanks for your suggestion but changing build systems is a *huge* undertaking for cPython thanks to the many different platforms that we have added support to over the years and the many, many customizations that have been made. cmake would certainly be one opti

[issue40521] [subinterpreters] Make free lists and unicode caches per-interpreter

Change by hai shi : -- nosy: +shihai1991 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.python.

[issue17506] Improve IDLE news handling

Ned Deily added the comment: A suggestion: rather than trying to maintain a separate IDLE news file ("don't repeat yourself), it might be much easier to link to the IDLE section in each releases's formatted CHANGELOG now included in Python 3 docsets. For example: https://docs.python.org/3/w

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