[issue40633] json.dumps() should encode float number NaN to null

Raymond Hettinger added the comment: I missed that as well ;-) Shall we close this now? -- ___ Python tracker ___ ___ Python-bugs-

[issue40633] json.dumps() should encode float number NaN to null

Mark Dickinson added the comment: ... but I'm an idiot, since that option is already there (allow_nan=False), and I've just checked that we are in fact using it. -- ___ Python tracker __

[issue39148] DatagramProtocol + IPv6 does not work with ProactorEventLoop

miss-islington added the comment: New changeset 94d9c5e5afdee4f46be9d9faaa39d6be40c34849 by Miss Islington (bot) in branch '3.8': bpo-39148: enable ipv6 for datagrams in Proactor (GH-19121) https://github.com/python/cpython/commit/94d9c5e5afdee4f46be9d9faaa39d6be40c34849 -- ___

[issue39148] DatagramProtocol + IPv6 does not work with ProactorEventLoop

Michael Felt added the comment: Bot failed for AIX https://buildbot.python.org/all/#builders/227/builds/978 with: 0:07:11 Re-running test_asyncio in verbose mode Failed to import test module: test.test_asyncio.test_events Traceback (most recent call last): File "/home/shager/cpython-bu

[issue39148] DatagramProtocol + IPv6 does not work with ProactorEventLoop

Change by miss-islington : -- pull_requests: +19468 pull_request: https://github.com/python/cpython/pull/20169 ___ Python tracker ___ __

[issue39148] DatagramProtocol + IPv6 does not work with ProactorEventLoop

miss-islington added the comment: New changeset 442634c42fcaf31c636f693951a97734042c3e7b by Kjell Braden in branch 'master': bpo-39148: enable ipv6 for datagrams in Proactor (GH-19121) https://github.com/python/cpython/commit/442634c42fcaf31c636f693951a97734042c3e7b -- nosy: +miss-i

[issue22622] ElementTree only writes declaration when passed encoding

Stefan Behnel added the comment: Right, thanks. Closing since this works in Py3. -- resolution: -> out of date stage: needs patch -> resolved status: open -> closed ___ Python tracker __

[issue40607] asyncio.wait_for should reraise future exception even if timeout expires

Chris Jerdonek added the comment: Thank you again, Roman and all. -- resolution: -> fixed stage: patch review -> resolved status: open -> closed versions: +Python 3.9 -Python 3.8 ___ Python tracker

[issue31131] asyncio.wait_for() TimeoutError doesn't provide full traceback

Chris Jerdonek added the comment: This issue was just resolved by the combination of #40607 followed by #31033 (merged for 3.9.0 beta 1). Running the example code above now results in the following: Traceback (most recent call last): File "/.../cpython/test-31131.py", line 5, in run aw

[issue40661] The new parser segfaults when parsing invalid input

Zac Hatfield-Dodds added the comment: I know what else it might find either, but I still think it's worth running property-based tests in CI to find out! The demo I wrote for my language summit talk doesn't have any parser tests, but still would have caught this bug in the pull request that

[issue31033] Improve traceback of cancelled tasks / add cancel() msg argument

Chris Jerdonek added the comment: Thanks so much, Yury. (Removing the "release blocker" flag now that it has been merged.) -- priority: release blocker -> normal resolution: -> fixed stage: patch review -> resolved status: open -> closed title: Add argument to .cancel() of Task and F

[issue31033] Add argument to .cancel() of Task and Future

Chris Jerdonek added the comment: New changeset da742ba826721da84140abc785856d4ccc2d787f by Chris Jerdonek in branch 'master': bpo-31033: Improve the traceback for cancelled asyncio tasks (GH-19951) https://github.com/python/cpython/commit/da742ba826721da84140abc785856d4ccc2d787f --

[issue22622] ElementTree only writes declaration when passed encoding

Zackery Spytz added the comment: Python 2 is EOL, so I think this issue should be closed. -- nosy: +ZackerySpytz ___ Python tracker ___ ___

[issue13601] sys.stderr should be line-buffered when stderr is not a TTY

miss-islington added the comment: New changeset d17f3d8315a3a775ab0807fc80acf92b1bd682f8 by Shantanu in branch 'master': bpo-13601: Mention stderr's line buffering in What's New (GH-20168) https://github.com/python/cpython/commit/d17f3d8315a3a775ab0807fc80acf92b1bd682f8 -- nosy: +mi

[issue13601] sys.stderr should be line-buffered when stderr is not a TTY

Change by Shantanu : -- pull_requests: +19467 pull_request: https://github.com/python/cpython/pull/20168 ___ Python tracker ___ ___

[issue40661] The new parser segfaults when parsing invalid input

Guido van Rossum added the comment: Zac: The reproducer here apparently uses a long string of weird accented characters. I'm not sure how to generalize from that to other things that Hyothes* could find. But maybe this helps: https://github.com/python/cpython/pull/20106#issuecomment-62974207

[issue40629] Error MSB4086 (numeric comparison)

veganaiZe added the comment: Probably a result of pulling in `msbuild` from .net 4.0 tools. I'm setting up a dedicated virtual machine. -- resolution: -> not a bug stage: -> resolved status: open -> closed ___ Python tracker

[issue19956] inspect.getsource(obj.foo) fails when foo is an injected method constructed from another method

Terry J. Reedy added the comment: Here is minimal reproducing code. import types import inspect class A: def say(self): print("A.say") a = A() class B: pass b = B() b.say = types.MethodType(a.say, b) Let us examine MethodType first. Calling 'b.say()' asks the previously neglected

[issue31033] Add argument to .cancel() of Task and Future

Yury Selivanov added the comment: Elevating to release blocker to make sure it's included. The PR is good. -- ___ Python tracker ___ __

[issue31033] Add argument to .cancel() of Task and Future

Change by Yury Selivanov : -- priority: normal -> release blocker ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscri

[issue40633] json.dumps() should encode float number NaN to null

Raymond Hettinger added the comment: We could add an option to cause NaNs to raise an error, but I don't think it would get used. Otherwise, it's likely best to leave the module as-is. -- ___ Python tracker __

[issue40651] class:`OrderedDict` Examples: LRU implementation has a bug.

Raymond Hettinger added the comment: Thanks for PR :-) -- resolution: -> fixed stage: patch review -> resolved status: open -> closed versions: +Python 3.8, Python 3.9 ___ Python tracker ___

[issue40651] class:`OrderedDict` Examples: LRU implementation has a bug.

Change by miss-islington : -- nosy: +miss-islington nosy_count: 3.0 -> 4.0 pull_requests: +19466 pull_request: https://github.com/python/cpython/pull/20167 ___ Python tracker _

[issue40651] class:`OrderedDict` Examples: LRU implementation has a bug.

Raymond Hettinger added the comment: New changeset bb8635cc3bc3dd65996803849ee1a91cfbebae9c by qudongfang in branch 'master': bpo-40651: Improve LRU recipe in the OrderedDict documentation (GH-#20139) https://github.com/python/cpython/commit/bb8635cc3bc3dd65996803849ee1a91cfbebae9c ---

[issue4264] Patch: optimize code to use LIST_APPEND instead of calling list.append

Raymond Hettinger added the comment: The advent of the LOAD_METHOD opcode addresses this issue. -- resolution: -> out of date stage: -> resolved status: open -> closed ___ Python tracker ___

[issue40665] Use Argument Clinic for bisect

Raymond Hettinger added the comment: Thanks for the PR :-) -- assignee: -> rhettinger resolution: -> fixed stage: patch review -> resolved status: open -> closed type: -> enhancement versions: +Python 3.9 ___ Python tracker

[issue40665] Use Argument Clinic for bisect

Raymond Hettinger added the comment: New changeset 3a855b26aed02abf87fc1163ad0d564dc3da1ea3 by Shantanu in branch 'master': bpo-40665: Use Argument Clinic for the bisect module (GH-20163) https://github.com/python/cpython/commit/3a855b26aed02abf87fc1163ad0d564dc3da1ea3 -- nosy: +rhe

[issue40334] PEP 617: new PEG-based parser

Raymond Hettinger added the comment: One minor nit: We're getting a nuisance compiler warning: test_peg_generator passed (2 min 40 sec) /var/folders/1b/3499qp8s7xv5w0fvjcgl4510gn/T/tmp90rifd5z/parse.c:97:19: warning: code will never be executed [-Wunreachable-code] p->mark = _mar

[issue40452] IDLE: preserve clipboard on closure on Windows

Terry J. Reedy added the comment: eryksun, Piping to clip.exe is not working well. On the patch, I asked if you know what Windows system call it uses, but I cannot request your review there. -- nosy: +eryksun ___ Python tracker

[issue40661] The new parser segfaults when parsing invalid input

Zac Hatfield-Dodds added the comment: I understand from Paul Ganssle that this bug was found using Hypothesmith in my stdlib property tests (reported at https://github.com/Zac-HD/stdlib-property-tests/issues/14). As discussed in https://github.com/we-like-parsers/cpython/issues/91 and https

[issue39076] Use types.SimpleNamespace for argparse.Namespace

Change by Raymond Hettinger : -- resolution: -> rejected stage: test needed -> resolved status: open -> closed ___ Python tracker ___ _

[issue40536] Addition of a "list of available time zones" function to zoneinfo

Paul Ganssle added the comment: I've merged the existing implementation, but I'm leaving this staged as "release blocker" so that Łukasz can have final say on whether this goes into 3.9. Thanks for the help everyone! -- ___ Python tracker

[issue40536] Addition of a "list of available time zones" function to zoneinfo

Paul Ganssle added the comment: New changeset e527ec8abe0849e784ce100f53c2736986b670ae by Paul Ganssle in branch 'master': bpo-40536: Add zoneinfo.available_timezones (GH-20158) https://github.com/python/cpython/commit/e527ec8abe0849e784ce100f53c2736986b670ae -- ___

[issue39173] _AttributeHolder of argparse should support the sort function or not?

Raymond Hettinger added the comment: Am marking this as closed, out-of-date. If needed, feel free to re-open. -- resolution: -> out of date stage: -> resolved status: open -> closed ___ Python tracker ___

[issue39058] argparse should preserve argument ordering in Namespace

Raymond Hettinger added the comment: New changeset 9681953c99b686cf23d1c476a2b26d2ddbec7694 by Raymond Hettinger in branch 'master': bpo-39058: Preserve attribute order in argparse Namespace reprs. (GH-17621) https://github.com/python/cpython/commit/9681953c99b686cf23d1c476a2b26d2ddbec7694

[issue39058] argparse should preserve argument ordering in Namespace

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

[issue13601] sys.stderr should be line-buffered when stderr is not a TTY

Guido van Rossum added the comment: Can you submit a PR and CC me? -- ___ Python tracker ___ ___ Python-bugs-list mailing list Unsu

[issue39705] Tutorial, 5.6 Looping Techniques, sorted() example

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

[issue39705] Tutorial, 5.6 Looping Techniques, sorted() example

Raymond Hettinger added the comment: New changeset eefd4e04a2a1d3929d0f7978469e5b5c4e56 by Rahul Kumaresan in branch 'master': bpo-39705 : sorted() tutorial example under looping techniques improved (GH-18999) https://github.com/python/cpython/commit/eefd4e04a2a1d3929d0f7978469e5b5c4

[issue39801] list.insert is slow, likely due to manual memmove

Change by Raymond Hettinger : -- assignee: rhettinger -> ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: htt

[issue40597] generated email message exceeds RFC-mandated limit of 998 characters

Change by R. David Murray : -- stage: backport needed -> resolved ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscri

[issue40597] generated email message exceeds RFC-mandated limit of 998 characters

R. David Murray added the comment: New changeset c1f1ddf30a595c2bfa3c06e54fb03fa212cd28b5 by Miss Islington (bot) in branch '3.8': bpo-40597: email: Use CTE if lines are longer than max_line_length consistently (gh-20038) (gh-20084) https://github.com/python/cpython/commit/c1f1ddf30a595c2bfa

[issue38870] Expose ast.unparse in the ast module

Change by 1v3m : -- nosy: +1v3m nosy_count: 7.0 -> 8.0 pull_requests: +19465 pull_request: https://github.com/python/cpython/pull/20166 ___ Python tracker ___ _

[issue40612] Make traceback module's formatting of SyntaxError more similar to system formatting

Change by Guido van Rossum : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue40452] IDLE: preserve clipboard on closure on Windows

Terry J. Reedy added the comment: Now that I think about it, I have run into enough problems with ^V not pasting something copied with ^C that I always leave source windows open until successful. I had not noticed that there is only a problem between windows (but this may be true) or after

[issue40662] ast.get_source_segment behaviour with missing location info doesn't match docstring

Shantanu added the comment: The code works on 3.8 for me, but has regressed on 3.9 master. Looks like this is caused by https://bugs.python.org/issue36287 (https://github.com/python/cpython/pull/18843) -- nosy: +hauntsaninja ___ Python tracker

[issue40661] The new parser segfaults when parsing invalid input

Change by Lysandros Nikolaou : -- pull_requests: +19464 pull_request: https://github.com/python/cpython/pull/20165 ___ Python tracker ___ __

[issue40431] turtledemo/__main__.py: SyntaxError: invalid string prefix else"#fca"

Terry J. Reedy added the comment: I believe the file was synchronized across versions as new features have not recently been added. Backporting the fix to my typo should keep it that way. This is an example of why code review even of patches that 'work' is a good thing. -- nosy: +t

[issue40665] Use Argument Clinic for bisect

Change by Shantanu : -- keywords: +patch pull_requests: +19463 stage: -> patch review pull_request: https://github.com/python/cpython/pull/20163 ___ Python tracker ___ ___

[issue40665] Use Argument Clinic for bisect

New submission from Shantanu : As the title says! Am submitting a PR. -- components: Argument Clinic messages: 369153 nosy: hauntsaninja, larry priority: normal severity: normal status: open title: Use Argument Clinic for bisect ___ Python tracker <

[issue40257] Improve the use of __doc__ in pydoc

Change by Thomas Caswell : -- nosy: +tcaswell ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.py

[issue34431] Docs does not eval allows code object as argument

Furkan Onder added the comment: Hi Jonathan, Are you still planning to work on the patch? -- ___ Python tracker ___ ___ Python-bugs

[issue40664] Documentation error: itertools.dropwhile(is_even, itertools.count()) output

SilentGhost added the comment: Did you try running that? The documentation is correct, dropwhile works differently than filter. -- nosy: +SilentGhost resolution: -> not a bug stage: -> resolved status: open -> closed type: -> behavior ___ Python

[issue39533] Use `statx(2)` system call on Linux for extended `os.stat` information

Christian Heimes added the comment: You can find an example in Python/bootstrap_hash.c that deals with getrandom syscall. -- ___ Python tracker ___ __

[issue37496] Support annotations in signature strings.

Change by Filipe Laíns : -- nosy: +FFY00 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.python.o

[issue39533] Use `statx(2)` system call on Linux for extended `os.stat` information

ntninja added the comment: I thought this might be the case, I'll look into adapting the patch accordingly then. -- ___ Python tracker ___ ___

[issue40536] Addition of a "list of available time zones" function to zoneinfo

Change by Filipe Laíns : -- nosy: +FFY00 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.python.o

[issue40536] Addition of a "list of available time zones" function to zoneinfo

gaborbernat added the comment: I think semantically the correct expression would be available timezones, free function, set and no cache. Document the operation is expensive and users should cache if they want repeated access or provide an available timezones cached function 👍 my 2c

[issue40664] Documentation error: itertools.dropwhile(is_even, itertools.count()) output

Nicolas Gimenez added the comment: Relase: 0.32 Lang: English Python version: 3.8.3 -- ___ Python tracker ___ ___ Python-bugs-list

[issue40664] Documentation error: itertools.dropwhile(is_even, itertools.count()) output

New submission from Nicolas Gimenez : On this page: https://docs.python.org/3/howto/functional.html The example: "itertools.dropwhile(is_even, itertools.count()) => 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, ..." is wrong. It should be: "itertools.dropwhile(is_even, itertools.count()) => 1, 3, 5, 7,

[issue38938] Possible performance improvement for heaqq.merge()

Raymond Hettinger added the comment: Am leaning toward the iterative approach in new_merge.py because it most directly implements the core concept of storing the data in a binary tree. Merits: no recursion, no nested generators, avoids the clutter of left-empty and right-empty checks, easy t

[issue40661] The new parser segfaults when parsing invalid input

Change by Guido van Rossum : -- keywords: +patch pull_requests: +19462 stage: needs patch -> patch review pull_request: https://github.com/python/cpython/pull/20159 ___ Python tracker

[issue40661] The new parser segfaults when parsing invalid input

Guido van Rossum added the comment: I see almost no time difference for 'make time_stdlib': before 3.471, after 3.451. But I see a serious difference for 'make time_compile': before 3.474, after 4.996. That's over 40% slower (on the extreme case, xxl.py). I'll prepare a PR just in case. ---

[issue40536] Addition of a "list of available time zones" function to zoneinfo

Paul Ganssle added the comment: I've opened a PR adding this feature and tagged this as release blocker, since I'd like to make sure this is in the beta if Łukasz does not object. The concerns about the stability of the function I expressed earlier have not changed much, though we did get som

[issue40536] Addition of a "list of available time zones" function to zoneinfo

Change by Paul Ganssle : -- pull_requests: +19461 pull_request: https://github.com/python/cpython/pull/20158 ___ Python tracker ___

[issue40662] ast.get_source_segment behaviour with missing location info doesn't match docstring

Change by Irit Katriel : -- keywords: +patch pull_requests: +19460 stage: -> patch review pull_request: https://github.com/python/cpython/pull/20157 ___ Python tracker ___ ___

[issue40661] The new parser segfaults when parsing invalid input

Pablo Galindo Salgado added the comment: A quick benchmark using xxl.py: Base time (master): Time: 9.386 seconds on an average of 20 runs With the patch in this issue: Time: 9.498 seconds on an average of 20 runs Sadly I could not test with PGO/LTO and without CPU isolation, so it would be

[issue40662] ast.get_source_segment behaviour with missing location info doesn't match docstring

Change by Irit Katriel : -- title: ast.get_source_segment behaviour with missing location info doesn't match doctoring -> ast.get_source_segment behaviour with missing location info doesn't match docstring ___ Python tracker

[issue40663] Wrong generated annotation on subscripting

Change by Batuhan Taskaya : -- components: +Interpreter Core type: -> behavior versions: +Python 3.7, Python 3.8, Python 3.9 ___ Python tracker ___ ___

[issue40663] Wrong generated annotation on subscripting

Batuhan Taskaya added the comment: $ python3.8 Python 3.8.0+ (heads/3.8:b9e5547f58, Nov 28 2019, 19:18:03) [GCC 9.2.1 20191008] on linux Type "help", "copyright", "credits" or "license" for more information. >>> from __future__ import annotations >>> b: Type[(int, str, *types)] >>> __annotatio

[issue40663] Wrong generated annotation on subscripting

Change by Batuhan Taskaya : -- keywords: +patch pull_requests: +19459 stage: -> patch review pull_request: https://github.com/python/cpython/pull/20156 ___ Python tracker ___

[issue40662] ast.get_source_segment behaviour with missing location info doesn't match doctoring

Change by Batuhan Taskaya : -- nosy: +BTaskaya ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.p

[issue40663] Wrong generated annotation on subscripting

New submission from Batuhan Taskaya : >>> from __future__ import annotations >>> a: Type[int, str] >>> b: Type[(int, str, *types)] >>> __annotations__ {'a': 'Type[int, str]', 'b': 'Type[int, str, *types]'} >>> ast.parse(__annotations__["b"]) Traceback (most recent call last): File "", line 1,

[issue40662] ast.get_source_segment behaviour with missing location info doesn't match doctoring

New submission from Irit Katriel : The doctoring says "If some location information (lineno, end_lineno, col_offset, or end_col_offset) is missing, return None." However: >>> s = "12" >>> node = ast.parse(s).body[0] >>> ast.get_source_segment(s, node) '12' >>> del node.lineno >>> ast.get_sour

[issue37630] Investigate replacing SHA3 code with OpenSSL

Christian Heimes added the comment: New changeset 62ecd8a8f908282726d2f019c93efa1cf2e9e784 by Christian Heimes in branch 'master': bpo-37630: Fix spelling shake128 -> shake_128 (GH-20154) https://github.com/python/cpython/commit/62ecd8a8f908282726d2f019c93efa1cf2e9e784 -- _

[issue40629] Error MSB4086 (numeric comparison)

veganaiZe added the comment: Using Windows 10 SDK (from late 2019). It's essential for the 2015r3 tools (since the build tools don't include the standard lib headers! --Gimme a break Microsoft!) Here's the TL;DR from the log: 2>Building with tools version "4.0". 2>C:\src\cpython\

[issue40661] The new parser segfaults when parsing invalid input

Guido van Rossum added the comment: How costly is PyErr_Occurred()? That worries me most, otherwise I’d accept this right away. -- ___ Python tracker ___ _

[issue40452] IDLE: preserve clipboard on closure on Windows

E. Paine added the comment: Test example: 1) Open IDLE (shell or editor) 2) Copy some text in the IDLE window 3) Close the IDLE window (instance should end) 4) Paste into application of choice Without the patch, the clipboard is cleared when the instance ends so nothing is pasted. With the pat

[issue40661] The new parser segfaults when parsing invalid input

Pablo Galindo Salgado added the comment: Indeed, that diff solves the problem -- ___ Python tracker ___ ___ Python-bugs-list mailin

[issue40661] The new parser segfaults when parsing invalid input

Pablo Galindo Salgado added the comment: I think we may need to test for the error indicator (and maybe PyErr_Ocurred for safety) before every alternative. Something like: diff --git a/Tools/peg_generator/pegen/c_generator.py b/Tools/peg_generator/pegen/c_generator.py index 8f9972bb41..61cb6

[issue40661] The new parser segfaults when parsing invalid input

New submission from Pablo Galindo Salgado : The new peg parser segfaults when parsing the attached reproducer. this is due to the fact that the exception set by `tokenizer_error` is not properly propagated. -- components: Interpreter Core files: reproducer.py messages: 369132 nosy: gv

[issue37630] Investigate replacing SHA3 code with OpenSSL

Change by Christian Heimes : -- pull_requests: +19457 pull_request: https://github.com/python/cpython/pull/20154 ___ Python tracker ___

[issue39533] Use `statx(2)` system call on Linux for extended `os.stat` information

Christian Heimes added the comment: The statx call was introduced by Kernel 4.11 in 2017. Major LTS Linux distributions like Debian 9, Ubuntu 16.04, and CentOS 7 use older Kernels like Linux 4.9 LTS or 3.10 LTS. In general we try to support older Kernel ABIs even when Python is compiled on

[issue40334] PEP 617: new PEG-based parser

Change by Lysandros Nikolaou : -- pull_requests: +19456 pull_request: https://github.com/python/cpython/pull/20153 ___ Python tracker ___ __

[issue39959] Bug on multiprocessing.shared_memory

Rauan Mukhamejanov added the comment: Not sure about "it can always be accessed and closed/unlinked by any process later on", as each process will be spawning its own resource_tracker, using a separate pipe. Thus, unregister calls from other processes will not have any effect. The document

[issue38870] Expose ast.unparse in the ast module

Change by Batuhan Taskaya : -- pull_requests: +19455 pull_request: https://github.com/python/cpython/pull/20152 ___ Python tracker ___ _

[issue40649] [Errno 1]

Glenn Travis added the comment: I think that you are referring to Gatekeeper. Something that I have run into with various applications, such as certain utility files in Ortho4XP and even when adding aircraft to X-Plane(some of the developers refuse to become approved Apple developers). ---

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

Edison Abahurire added the comment: Oh! I realized that statement is there because the strftime method used is inherited from the date class. -- ___ Python tracker ___ __

[issue40654] shutil.copyfile mutates symlink for absolute path

Jason R. Coombs added the comment: I strongly suspect bpo-37834 and GH-15231 is where the difference was introduced. -- ___ Python tracker ___ ___

[issue39533] Use `statx(2)` system call on Linux for extended `os.stat` information

Change by Pavol Babinčák : -- nosy: +scrool ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.pytho

[issue40654] shutil.copyfile mutates symlink for absolute path

Jason R. Coombs added the comment: Thank you Eryk for the thorough and informative investigation. Seriously, wow. > Do you want 3.8 to revert to using the print name, at least for symlinks? > (ntpath._readlink_deep would need to be modified to support long target > paths.) Or would you rathe

[issue18262] ZipInfo.external_attr are not documented

Pavol Babinčák added the comment: I'm interested in this documentation enhancement as well. Alex, I'm wondering if you could convert your patch to GitHub? [1] [1] https://devguide.python.org/pullrequest/#converting-an-existing-patch-from-b-p-o-to-github -- nosy: +scrool ___

[issue40649] [Errno 1]

Rémi Lapeyre added the comment: It's because application on recent versions of MacOS cannot access files in some directories without being granted permission explicitly, a permission model similar to what iOS and Android. You can grant them additional permission using System Preferences, see

[issue12800] 'tarfile.StreamError: seeking backwards is not allowed' when extract symlink

Chris AtLee added the comment: It's caused by the combination of the symlink existing, and having the tarfile opened in r| mode. If I run the attached test file in a fresh directory, I get the following exception: raceback (most recent call last): File "/home/catlee/.pyenv/versions/3.8.2/

[issue12800] 'tarfile.StreamError: seeking backwards is not allowed' when extract symlink

Julien Palard added the comment: Hi Chris, which exception did you got exactly? Was it caused by the r| mode or by a symlink (or file) already existing? -- nosy: +mdk ___ Python tracker

[issue40649] [Errno 1]

Glenn Travis added the comment: As per your suggestion I have sent an email to python help, just looking for info regarding what you would consider the key permission settings. -- ___ Python tracker ___

[issue40649] [Errno 1]

Glenn Travis added the comment: ok, fine. So what permissions would indicate that "the Python interpreter can read it." The Get Info screenshot that he sent me looks just like mine with regard to permissions. The long list in terminal shows nothing special. I am not having problems running t

[issue4264] Patch: optimize code to use LIST_APPEND instead of calling list.append

Change by Yonatan Goldschmidt : -- nosy: +Yonatan Goldschmidt ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue38938] Possible performance improvement for heaqq.merge()

Change by Dennis Sweeney : Added file: https://bugs.python.org/file49167/losers.py ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue38938] Possible performance improvement for heaqq.merge()

Change by Dennis Sweeney : Removed file: https://bugs.python.org/file49165/losers.py ___ Python tracker ___ ___ Python-bugs-list mailing lis

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