[issue45082] ctypes: Deprecate c_buffer() alias to create_string_buffer()

Inada Naoki added the comment: I'm +0 to this. Since this alias is not a big maintenance burden, I think we can use deprecation period longer than minimum 2 releases. In sdist files of the top5000 pypi packages, I found 18 packages using it including false positive (e.g. mypi just have it in

[issue39816] More descriptive error message than "too many values to unpack"

Dávid Nemeskey added the comment: +1. When starting out, I always got confused about this message ("too many values to unpack? Does that mean my function returned too many items, which could not be unpacked into the expected number? Oh no, the opposite..."). Also, please note that the stack t

[issue45080] functools._HashedSeq implements __hash__ but not __eq__

Leopold Talirz added the comment: Thanks a lot for the clarification, I get it now (I think). > 2. _HashedSeq is only used as a key in a dictionary. When you look up a key > in dictionary, it compares hashes first. __eq__ is only called when hashes > match. I was looking at the docs [1] and

[issue33426] [doc] Behavior of os.path.join does not match documentation

Rainald Koch added the comment: Minimal changes that would largely reduce the likelihood of being misunderstood: Remove "intelligently" or replace "following" by "added after". -- nosy: +Rainald Koch ___ Python tracker

[issue45061] [C API] Detect refcount bugs on True/False in C extensions

Christian Tismer added the comment: > Apart None, True and False, do you know other objects which must not be > deleted? Yes, what I can think of is the immutable empty tuple singleton which is such a candidate to be forgotten. -- ___ Python track

[issue45081] dataclasses that inherit from Protocol subclasses have wrong __init__

Change by Yurii Karabas <1998uri...@gmail.com>: -- keywords: +patch nosy: +uriyyo nosy_count: 4.0 -> 5.0 pull_requests: +26562 stage: -> patch review pull_request: https://github.com/python/cpython/pull/28121 ___ Python tracker

[issue40360] Deprecate lib2to3 (and 2to3) for future removal

Łukasz Langa added the comment: New changeset d589a7e7eb56196c05337d37417479375878b127 by Victor Stinner in branch 'main': bpo-40360: Deprecate the lib2to3 package (GH-28116) https://github.com/python/cpython/commit/d589a7e7eb56196c05337d37417479375878b127 -- nosy: +lukasz.langa ___

[issue22764] object lifetime fragility in unittest tests

Change by Irit Katriel : -- stage: -> resolved status: pending -> closed ___ Python tracker ___ ___ Python-bugs-list mailing list U

[issue40360] Deprecate lib2to3 (and 2to3) for future removal

Change by Łukasz Langa : -- pull_requests: +26563 pull_request: https://github.com/python/cpython/pull/28122 ___ Python tracker ___ _

[issue40360] Deprecate lib2to3 (and 2to3) for future removal

Łukasz Langa added the comment: > We can add to the 3.10 docs that it is deprecated without any code change. This was already the case: https://docs.python.org/3/library/2to3.html#module-lib2to3 The wording was a bit clumsy so I rephrased in GH-28122. -- _

[issue45085] Remove the binhex module, binhex4 and hexbin4 standards

Łukasz Langa added the comment: New changeset a8066087054417885db0a2dbdce2ddb2ac498247 by Victor Stinner in branch 'main': bpo-45085: Remove the binhex module (GH-28117) https://github.com/python/cpython/commit/a8066087054417885db0a2dbdce2ddb2ac498247 -- nosy: +lukasz.langa

[issue35190] doc: collections.abc.Sequence cannot be used to test whether a class provides a particular interface

Change by Irit Katriel : -- keywords: +easy title: collections.abc.Sequence cannot be used to test whether a class provides a particular interface (doc issue) -> doc: collections.abc.Sequence cannot be used to test whether a class provides a particular interface versions: +Python 3.10

[issue23864] doc: issubclass without registration only works for "one-trick pony" collections ABCs.

Irit Katriel added the comment: See also issue35190. -- keywords: +easy -patch nosy: +iritkatriel title: issubclass without registration only works for "one-trick pony" collections ABCs. -> doc: issubclass without registration only works for "one-trick pony" collections ABCs. type:

[issue45085] Remove the binhex module, binhex4 and hexbin4 standards

Łukasz Langa added the comment: Agreed with Victor. I'd go with the "traditional" flow of PendingDeprecationWarning in 3.9, DeprecationWarning in 3.10, and removal in 3.11; but since we kept DeprecationWarning for two releases, it's pretty much the same and fine to remove it now. --

[issue32766] 4.7.7. Function Annotations

Change by Irit Katriel : -- resolution: -> duplicate stage: -> resolved status: open -> closed superseder: -> Mistaken notion in tutorial ___ Python tracker ___

[issue42255] webbrowser.MacOSX is unused, untested and undocumented

Łukasz Langa added the comment: Dong-hee Na, you can't remove it in 3.12 per PEP 387: > Unless it is going through the deprecation process below, the behavior of an > API must not change in an incompatible fashion between any two consecutive > releases. Python's yearly release process (PEP 60

[issue41367] Popen Timeout raised on 3.6 but not on 3.8

Irit Katriel added the comment: 3.6 is no longer maintained, so even if there was a bug in 3.6 that was fixed in 3.8 we aren't going to be able to do anything about it. If nobody objects I will close this issue soon. -- nosy: +iritkatriel resolution: -> out of date status: open -> p

[issue35693] test_httpservers fails

Irit Katriel added the comment: Closing as 3.7 is no longer maintained and this problem was not reproduced in 3.8. -- nosy: +iritkatriel resolution: -> out of date stage: test needed -> resolved status: open -> closed ___ Python tracker

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

Irit Katriel added the comment: Closing again. In addition to what Eric said, both 2.7 and 3.6 are no longer maintained so you will need to reproduce the issue on a current version (>= 3.8) for any of us to investigate it. -- nosy: +iritkatriel resolution: remind -> third party statu

[issue37330] open(): remove 'U' mode, deprecated since Python 3.3

Łukasz Langa added the comment: New changeset 19ba2122ac7313ac29207360cfa864a275b9489e by Victor Stinner in branch 'main': bpo-37330: open() no longer accept 'U' in file mode (GH-28118) https://github.com/python/cpython/commit/19ba2122ac7313ac29207360cfa864a275b9489e -- nosy: +lukasz

[issue45056] compiler: Unnecessary None in co_consts

Łukasz Langa added the comment: New changeset 55c4a92fc1abfe388335071f1d64b3addfa5793f by Inada Naoki in branch 'main': bpo-45056: Remove trailing unused constants from co_consts (GH-28109) https://github.com/python/cpython/commit/55c4a92fc1abfe388335071f1d64b3addfa5793f -- nosy: +lu

[issue39241] Popen of python3.6 hangs on os.read(errpipe_read, 50000)

Irit Katriel added the comment: I'm closing this because 1. both 2.7 and 3.6 are no longer maintained 2. This is not an actual bug report (we don't know what the hanging code was doing) so there is no chance of reproducing it. If you are having problems with this in a current version (>= 3.

[issue37330] open(): remove 'U' mode, deprecated since Python 3.3

STINNER Victor added the comment: Let's see how it goes. In the worst case, we have time before Python 3.11 final to revert it one more time. -- resolution: -> fixed status: open -> closed ___ Python tracker _

[issue45081] dataclasses that inherit from Protocol subclasses have wrong __init__

Change by Ken Jin : -- nosy: +kj, lukasz.langa, serhiy.storchaka ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscrib

[issue34561] Replace list sorting merge_collapse()?

Laurent Lyaudet added the comment: Thanks for the patch Tim. If I find a rival that stands against power sort, I'll tell you. -- ___ Python tracker ___ ___

[issue45083] Need to use the exception class qualname when rendering exception (in C code)

Change by STINNER Victor : -- nosy: +vstinner ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.py

[issue45067] Failed to build _curses on CentOS 7

Charalampos Stratakis added the comment: You should use -lpaneltw instead of -lpanelw. See also: https://bugs.python.org/issue41981 -- nosy: +cstratak ___ Python tracker ___

[issue45019] Freezing modules has manual steps but could be automated.

Change by Łukasz Langa : -- nosy: +lukasz.langa nosy_count: 3.0 -> 4.0 pull_requests: +26565 pull_request: https://github.com/python/cpython/pull/28125 ___ Python tracker ___ __

[issue45056] compiler: Unnecessary None in co_consts

Change by Łukasz Langa : -- pull_requests: +26564 pull_request: https://github.com/python/cpython/pull/28125 ___ Python tracker ___ _

[issue45086] f-string unmatched ']'

New submission from Greg Kuhn : Hi All, Is the below a bug? Shouldn't the interpreter be complaining about a curly brace? $ python Python 3.8.5 (tags/v3.8.5:580fbb0, Jul 20 2020, 15:43:08) [MSC v.1926 32 bit (Intel)] on win32 Type "help", "copyright", "credits" or "license" for more informat

[issue43613] gzip.compress and gzip.decompress are sub-optimally implemented.

Łukasz Langa added the comment: New changeset ea23e7820f02840368569db8082bd0ca4d59b62a by Ruben Vorderman in branch 'main': bpo-43613: Faster implementation of gzip.compress and gzip.decompress (GH-27941) https://github.com/python/cpython/commit/ea23e7820f02840368569db8082bd0ca4d59b62a -

[issue43612] zlib.compress should have a wbits argument

Łukasz Langa added the comment: Thanks for your contribution, Ruben! ✨ 🍰 ✨ -- nosy: +lukasz.langa resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker __

[issue43612] zlib.compress should have a wbits argument

Change by Łukasz Langa : -- versions: -Python 3.10 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://ma

[issue40360] Deprecate lib2to3 (and 2to3) for future removal

Łukasz Langa added the comment: New changeset f0b63d5b56a6324f5f86807d9548c7b38aa2a8f7 by Łukasz Langa in branch 'main': bpo-40360: [doc] Rephrase deprecation note about lib2to3 (GH-28122) https://github.com/python/cpython/commit/f0b63d5b56a6324f5f86807d9548c7b38aa2a8f7 -- message_co

[issue40360] Deprecate lib2to3 (and 2to3) for future removal

Change by miss-islington : -- pull_requests: +26566 pull_request: https://github.com/python/cpython/pull/28127 ___ Python tracker ___ __

[issue44748] argparse: a bool indicating if arg was encountered

Change by wodny : -- nosy: +wodny85 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/m

[issue45086] f-string unmatched ']'

Eric V. Smith added the comment: I think the error is short for "I found a ']' without a matching '['". -- nosy: +eric.smith ___ Python tracker ___ ___

[issue45024] Cannot extend collections ABCs with protocol

Ken Jin added the comment: I suspect this may be intentional. See related issues https://bugs.python.org/issue35190 and https://bugs.python.org/issue23864. Copying verbatim from what Ivan said in the first issue: " The separation may look arbitrary, but the idea is quite simple. Only those

[issue45082] ctypes: Deprecate c_buffer() alias to create_string_buffer()

Łukasz Langa added the comment: -0 I'm not sure it's worth the hassle to remove this. I'd just delete the silly comment that this is supposedly deprecated since at least 2006. I still get 32,978 results looking at Github Search like this: https://github.com/search?q=c_buffer+-filename%3Atest_

[issue40360] Deprecate lib2to3 (and 2to3) for future removal

miss-islington added the comment: New changeset 559af7434668e2950c08389515a52eba697ef6af by Miss Islington (bot) in branch '3.10': bpo-40360: [doc] Rephrase deprecation note about lib2to3 (GH-28122) https://github.com/python/cpython/commit/559af7434668e2950c08389515a52eba697ef6af --

[issue45082] ctypes: Deprecate c_buffer() alias to create_string_buffer()

STINNER Victor added the comment: > Since this alias is not a big maintenance burden, I think we can use > deprecation period longer than minimum 2 releases. Ok. I modified my PR to only deprecate the alias without planning to remove it. Someone else can decide in at least 2 releases when it

[issue23493] optimize sort_keys in json module by using operator.itemgetter()

Mickaël Schoentgen added the comment: I am wondering why the change was not backported to 3.6 and 3.7? It introduces different behavior. For instance, I need to keep duplicate keys from JSON data (because it is allowed by the RFC and it is a missing feature for tools such like HTTPie). Have a

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

Change by STINNER Victor : -- pull_requests: +26567 pull_request: https://github.com/python/cpython/pull/28128 ___ Python tracker ___ __

[issue45086] f-string unmatched ']'

Greg Kuhn added the comment: But doesn't the square bracket have no relevance here? It's not within a curly bracketed string so shouldn't be treated specially. I would have expected the error to be: SyntaxError: f-string: unmatched '}'. Unless I need to go back and reread pep498... -

[issue45082] ctypes: Deprecate c_buffer() alias to create_string_buffer()

Change by STINNER Victor : -- pull_requests: +26568 pull_request: https://github.com/python/cpython/pull/28129 ___ Python tracker ___ __

[issue45082] ctypes: Deprecate c_buffer() alias to create_string_buffer()

STINNER Victor added the comment: > -0 I'm not sure it's worth the hassle to remove this. I'd just delete the > silly comment that this is supposedly deprecated since at least 2006. Ok, I created PR 28129 for that. -- ___ Python tracker

[issue40360] Deprecate lib2to3 (and 2to3) for future removal

STINNER Victor added the comment: I close the issue: lib2to3 is now deprecated in Python 3.11. I propose to open a new issue in Python 3.13 or newer to remove it. -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ P

[issue45079] 3.8.11 and 3.8.12 missing Windows artifacts, only tarballs - build system failed?

Steve Dower added the comment: As the human "build bot" in question, yes, I do get tired :) -- ___ Python tracker ___ ___ Python-bu

[issue23493] optimize sort_keys in json module by using operator.itemgetter()

STINNER Victor added the comment: > I am wondering why the change was not backported to 3.6 and 3.7? These branches no longer accept optimizations or bugfixes, only security fixes: https://devguide.python.org/#status-of-python-branches -- ___ Pytho

[issue45055] Fresh build on Windows fails the first time for zlib.c

Steve Dower added the comment: I use git worktree as well (it's great for backporting - I have all the release branches checked out all the time), but it likely means that you are regularly downloading and extracting these files. So whatever app is keeping the file handle open is probably do

[issue45081] dataclasses that inherit from Protocol subclasses have wrong __init__

Łukasz Langa added the comment: New changeset 0635e201beaf52373f776ff32702795e38f43ae3 by Yurii Karabas in branch 'main': bpo-45081: Fix __init__ method generation when inheriting from Protocol (GH-28121) https://github.com/python/cpython/commit/0635e201beaf52373f776ff32702795e38f43ae3

[issue45081] dataclasses that inherit from Protocol subclasses have wrong __init__

Change by miss-islington : -- pull_requests: +26570 pull_request: https://github.com/python/cpython/pull/28132 ___ Python tracker ___ __

[issue45081] dataclasses that inherit from Protocol subclasses have wrong __init__

Change by miss-islington : -- nosy: +miss-islington nosy_count: 8.0 -> 9.0 pull_requests: +26569 pull_request: https://github.com/python/cpython/pull/28131 ___ Python tracker _

[issue40360] Deprecate lib2to3 (and 2to3) for future removal

Łukasz Langa added the comment: The "pending" deprecation status of lib2to3 in 3.9 and 3.10 is no worse than a vanilla deprecation in terms of visibility. It will appear just the same when run with pytest or `-X dev`. However, upgrading the deprecation between 3.10.0rc1 and 3.10.0rc2 really w

[issue45079] 3.8.11 and 3.8.12 missing Windows artifacts, only tarballs - build system failed?

Arcadiy Ivanov added the comment: Wow, the artifacts are built and posted by hand??? -- ___ Python tracker ___ ___ Python-bugs-list

[issue45081] dataclasses that inherit from Protocol subclasses have wrong __init__

Łukasz Langa added the comment: New changeset 98eb40828af97760badfa7b8ff84bd4f7a079839 by Miss Islington (bot) in branch '3.9': bpo-45081: Fix __init__ method generation when inheriting from Protocol (GH-28121) (GH-28132) https://github.com/python/cpython/commit/98eb40828af97760badfa7b8ff84bd

[issue45082] ctypes: Deprecate c_buffer() alias to create_string_buffer()

Łukasz Langa added the comment: New changeset a1e15a7a604e6f44cdaf4e106339df62eac5dc9f by Victor Stinner in branch 'main': bpo-45082: Cleanup ctypes.c_buffer alias (GH-28129) https://github.com/python/cpython/commit/a1e15a7a604e6f44cdaf4e106339df62eac5dc9f -- ___

[issue45082] ctypes: Deprecate c_buffer() alias to create_string_buffer()

Łukasz Langa added the comment: Thanks, Victor! ✨ 🍰 ✨ -- resolution: -> rejected stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue45086] f-string unmatched ']'

Eric V. Smith added the comment: I think it's basically this error: >>> num] File "", line 1 num] ^ SyntaxError: unmatched ']' Although I'd have to look at it more to see why that's the error it chose to display, instead of the curly brace. -- _

[issue45079] 3.8.11 and 3.8.12 missing Windows artifacts, only tarballs - build system failed?

Steve Dower added the comment: The build for Windows is mostly automated, but it's triggered and monitored by hand. The build steps are all in the source repo, and the builds themselves are public at https://dev.azure.com/Python/cpython/_build?definitionId=21, but I'm the only core dev with

[issue45081] dataclasses that inherit from Protocol subclasses have wrong __init__

Change by Julian Fortune : -- stage: patch review -> resolved status: open -> closed ___ Python tracker ___ ___ Python-bugs-list mai

[issue45079] 3.8.11 and 3.8.12 missing Windows artifacts, only tarballs - build system failed?

Arcadiy Ivanov added the comment: Seems like integrating third party dependencies would be covered by integration tests as part of the automation. But if they are not available I understand it would be expensive, yes. -- ___ Python tracker

[issue45027] Allow basicConfig to configure any logger, not just root

Vinay Sajip added the comment: Thanks, but ... > I observe that many Python users tend to use basicConfig() even when they > would be better served by configuring only the logger(s) needed for their own > app/library. First of all, library developers should not be configuring loggers at all

[issue44489] _handle_existing_loggers should respect loggers that were manually disabled

Vinay Sajip added the comment: Closing, as no further feedback received on this issue. You can reopen if you have an answer to my question. -- resolution: -> not a bug stage: -> resolved status: open -> closed ___ Python tracker

[issue44689] ctypes.util.find_library() does not find macOS 11+ system libraries when built on older macOS systems

Gregory Szorc added the comment: I cannot reproduce this on an 11.5 Intel MacBook Pro using an 11.5 SDK targeting x86_64 10.9. However, I can reproduce on a similarly configured M1 using the same OS and SDK but cross-compiling to single arch x86_64. The issue here may reside in how configur

[issue45087] Confusing error message when trying split bytes.

New submission from Alex Zaslavskis : If we will try to split bytes we will got quite strange error in console. Traceback (most recent call last): File "C:/Users/ProAdmin/Desktop/bug_in_python.py", line 6, in byte_message.split(",") TypeError: a bytes-like object is required, not 'str'

[issue45087] Confusing error message when trying split bytes.

Change by Alex Zaslavskis : -- type: compile error -> behavior ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue45087] Confusing error message when trying split bytes.

Change by Alex Zaslavskis : Added file: https://bugs.python.org/file50258/bug_in_python.py ___ Python tracker ___ ___ Python-bugs-list maili

[issue45087] Confusing error message when trying split bytes.

Change by Alex Zaslavskis : Removed file: https://bugs.python.org/file50257/bug_in_python.py ___ Python tracker ___ ___ Python-bugs-list mai

[issue44689] ctypes.util.find_library() does not find macOS 11+ system libraries when built on older macOS systems

Ned Deily added the comment: Thanks for the updates! >If the core developers say various cross-compiling scenarios aren't supported >build configuration any more, I'll accept that and work around the limitation >on my end. However, do note there is a significant possibility that Apple >stop

[issue45087] Confusing error message when trying split bytes.

Eric V. Smith added the comment: This is working as designed. The error is telling you that the argument to bytes.split() must be a string: >>> b''.split(',') Traceback (most recent call last): File "", line 1, in TypeError: a bytes-like object is required, not 'str' >>> b''.split(b',') [

[issue45088] Coroutines & async generators disagree on the iteration protocol semantics

New submission from Yury Selivanov : See this script: https://gist.github.com/1st1/eccc32991dc2798f3fa0b4050ae2461d Somehow an identity async function alters the behavior of manual iteration though the wrapped nested generator. This is a very subtle bug and I'm not even sure if this is a b

[issue26375] Python 2.7.10 and 3.4.4 hang on imaplib.IMAP4_SSL()

Irit Katriel added the comment: Michal, is still issue still relevant? The url you mention no longer exists so I can't see if it's still reproducible: % nslookup imap.home.pl Server: 192.168.1.254 Address:192.168.1.254#53 ** server can't find imap.home.pl: NXDOMAIN

[issue45024] Cannot extend collections ABCs with protocol

Raymond Hettinger added the comment: The docs need to clarify which ABCs can satisfy isinstance() based solely on hasattr() logic and which ABCs require registration or direct subclassing. The docs should also explain why the more complex ABCs can't reliably be recognized based on the presen

[issue37694] Crash when calling zipimport.zipimporter.__new__().()

Irit Katriel added the comment: Closing as 2.7 and 3.6 are no longer maintained, and you say the crash was gone in 3.7+. On 3.11 it indeed doesn't crash: >>> zipimport.zipimporter.__new__(zipimport.zipimporter).find_module('') :158: DeprecationWarning: zipimporter.find_module() is depreca

[issue45089] [sqlite3] the trace callback does not raise exceptions on error

New submission from Erlend E. Aasland : Currently, two calls can raise exceptions in the _trace_callback() in Modules/_sqlite/connection.c: 1. PyUnicode_DecodeUTF8() can raise an exception 2. PyObject_CallOneArg() — calling the user callback — can raise an exception Currently, we either Py

[issue44091] traceback & inspect modules should verify that the .py source file matches the one that the running process is using

Gregory P. Smith added the comment: FWIW I don't remember the context that led me to just file the issue this year. The most serious frequent instances of this I remember happening were all many years ago when a less capable software distribution mechanism was in use. A scenario where I wou

[issue44748] argparse: a bool indicating if arg was encountered

Raymond Hettinger added the comment: > With a config file loaded as part of the program, > overwrite the values loaded from the config file > if the argument was encountered in the argument vector. It seems to me that default values can already be used for this purpose: from argparse import

[issue44748] argparse: a bool indicating if arg was encountered

Thermi added the comment: Raymond, then you can't show the defaults in the help message. -- ___ Python tracker ___ ___ Python-bugs-

[issue23864] doc: issubclass without registration only works for "one-trick pony" collections ABCs.

Guido van Rossum added the comment: Maybe issue45024 is also connected? (It also seems to relate to hasattr() logic.) -- ___ Python tracker ___ __

[issue45089] [sqlite3] the trace callback does not raise exceptions on error

Change by Erlend E. Aasland : -- keywords: +patch pull_requests: +26571 stage: -> patch review pull_request: https://github.com/python/cpython/pull/28133 ___ Python tracker __

[issue45087] Confusing error message when trying split bytes.

Alex Zaslavskis added the comment: I am not really sure that it is working as it should be. Even with your example it gives : TypeError: a bytes-like object is required, not 'str' The problem is why error message says that bytes-like is required , when the string is required. --

[issue45087] Confusing error message when trying split bytes.

Alex Zaslavskis added the comment: ''.split(',') # works as it should be b''.split(',') # gives strange error message. TypeError: a bytes-like object is required, not 'str' The problem here is that message is saying that for fix error you should use bytes-like object that not a true. In rea

[issue45087] Confusing error message when trying split bytes.

Alex Zaslavskis added the comment: Moreover according Python docs : This exception may be raised by user code to indicate that an attempted operation on an object is not supported. But also the Python interpreter gives that a bytes-like object is required, not 'str' that I am already passin

[issue45087] Confusing error message when trying split bytes.

Eric V. Smith added the comment: You said: """ b''.split(',') # gives strange error message. TypeError: a bytes-like object is required, not 'str' """ It is not a strange error message. You passed in a str (the ','), and you should have passed in bytes. --

[issue45087] Confusing error message when trying split bytes.

Alex Zaslavskis added the comment: Thanks that really works. So as I understand that b''.split() != ''.split() -- resolution: -> not a bug ___ Python tracker ___ ___

[issue45087] Confusing error message when trying split bytes.

Alex Zaslavskis added the comment: What about adding alert message for beginners that can stuck with that in docs? To warn others , is that good idea you think. Or it is redundant ? -- ___ Python tracker __

[issue45090] Add pairwise to What's New in Python 3.10; mark it as new in itertools docs

New submission from Luciano Ramalho : Thanks for adding `itertools.pairwise()`! Let's make it easier to find by mentioning it in "What's New in Python 3.10" and also marking it as "New in Python 3.10" in the `itertools` module documentation. -- assignee: docs@python components: Docum

[issue44188] ThreadPoolExecutor unbalanced semaphore count

Tin Tvrtković added the comment: I was trying to instrument one of our executors to expose some metrics, so I tried using the value of the semaphore as the number of idle threads and I noticed it was way too large. If this was fixed getting these metrics would be easier. -- nosy: +ti

[issue44748] argparse: a bool indicating if arg was encountered

Raymond Hettinger added the comment: > then you can't show the defaults in the help message. 1) The --help option doesn't normally show defaults. 2) Why would you show defaults in help, if you're going to ignore them in favor the values in config whenever they aren't specified. If ignored o

[issue44748] argparse: a bool indicating if arg was encountered

Thermi added the comment: 1) True. That'd mean such functionality would not be usable by such a workaround though. 2) ANY setting has a default value. The output in the --help message has to, if any defaults at all are shown, be the same as the actual default values. Storing the default val

[issue31528] Let ConfigParser parse systemd units

Change by Cooper Lees : -- nosy: +cooperlees ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.pyt

[issue45087] Confusing error message when trying split bytes.

Eric V. Smith added the comment: I (and many others) think the error message is fine the way it is. Also, it's hard for the error to be more specific about the method it's being called on. But if you have some concrete suggestions that can be implemented, you can add them to this issue. ---

[issue44980] Clean up tests that return a value that isn't None

Change by Andrei Kulakov : -- nosy: +kj resolution: -> fixed stage: patch review -> resolved status: open -> closed type: -> enhancement ___ Python tracker ___ __

[issue44748] argparse: a bool indicating if arg was encountered

paul j3 added the comment: Another way to play with the defaults is to use argparse.SUPPRESS. With such a default, the argument does not appear in the namespace, unless provided by the user. In [2]: p = argparse.ArgumentParser() ...: p.add_argument('--foo', default=argparse.SUPPRESS, hel

[issue44986] Date formats in help messages of argparse

Change by paul j3 : -- nosy: +paul.j3 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.python.org

[issue44587] argparse BooleanOptionalAction displays default=SUPPRESS unlike other action types

Change by paul j3 : -- nosy: +paul.j3 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.python.org

[issue45091] inspect.Parameter.__str__ does not include subscripted types in annotations

New submission from Antonio Caceres : The __str__ method of the inspect.Parameter class in the standard library's inspect module does not include subscripted types in annotations. For example, consider the function foo(a: list[int]). When I run str(inspect.signature(foo)), I would expect the r

[issue44748] argparse: a bool indicating if arg was encountered

Raymond Hettinger added the comment: > I want the order of priority to fall back to the defaults, > if no value is specified in the config file. And if an argument > is passed via argv, then that value should take precedence > over what is set in the config file. from collections import Chain

[issue45088] Coroutines & async generators disagree on the iteration protocol semantics

Change by Yury Selivanov : -- nosy: +gvanrossum ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.

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