[issue44213] LIST_TO_TUPLE placed below the sentence "all of the following use their opcodes" in dis library documentaiton.

glubs9 added the comment: actually now that I am going through the documentation a bit more thoroughly this has happened again, dict_merge is placed below the sentence as well. -- ___ Python tracker

[issue44213] LIST_TO_TUPLE placed below the sentence "all of the following use their opcodes" in dis library documentaiton.

New submission from glubs9 : in the dis library documentation where it lists all of the instructions in python bytecode, it includes a small sentence about half way dow "all of the following instructions use their arguments". After this sentence there is an instruction specified

[issue44154] Optimize Fraction pickling

Sergey B Kirpichev added the comment: On Thu, May 20, 2021 at 12:03:38AM +, Raymond Hettinger wrote: > Raymond Hettinger added the comment: > You're right that this won't work for decimal because it takes a > string constructor. A fancier reduce might do the trick but it would > involve

[issue44212] asyncio overrides signal handlers

Change by Francisco Demartino : -- keywords: +patch pull_requests: +24904 stage: -> patch review pull_request: https://github.com/python/cpython/pull/26306 ___ Python tracker

[issue44212] asyncio overrides signal handlers

Francisco Demartino added the comment: Looks like Roger Dahl also noted this on https://bugs.python.org/issue39765: > Second, set_signal_handler()[sic] silently and implicitly removes > corresponding handlers set with signal.signal(). [...] I think this should > be documented as well.

[issue44208] argparse: Accept option without needing to distinguish "-" from "_" in arg_string

Raymond Hettinger added the comment: Ideally, we should keep argparse in line with common practices. AFAICT, treating '-' and '_' the same isn't a norm. Click, for example, doesn't do this. -- nosy: +rhettinger versions: -Python 3.10, Python 3.6, Python 3.7, Python 3.8, Python

[issue44208] argparse: Accept option without needing to distinguish "-" from "_" in arg_string

Change by Raymond Hettinger : -- nosy: +paul.j3 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue44212] asyncio overrides signal handlers

New submission from Francisco Demartino : Hello, It looks like when asyncio sets up a signal handler, it forgets about the previous one (if any). Here's a patch (was about to create a PR but the default text brought me to bugs.python.org)

[issue39442] from __future__ import annotations makes dataclasses.Field.type a string, not type

Change by Dan Cecile : -- nosy: +dcecile ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue31767] Windows Installer fails with error 0x80091007 when trying to install debugging symbols

Ned Deily added the comment: Any updates on this or can it be closed? -- nosy: +ned.deily ___ Python tracker ___ ___

[issue44184] crash on windows invoking flake8

Ammar Askar added the comment: Indeed, it's quite a tricky issue so I'm glad it was caught in the beta. Thank you for the report Anthony. Thanks for tracing the root cause and the fix Victor and thank you to everyone who helped debug. -- ___

[issue33213] crypt function not hashing properly on Mac (uses a specific salt)

Change by Ned Deily : -- components: +macOS versions: +Python 3.11 -Python 3.6, Python 3.7, Python 3.8 ___ Python tracker ___ ___

[issue37228] UDP sockets created by create_datagram_endpoint() allow by default multiple processes to bind the same port

Ned Deily added the comment: Since 3.5 has now reached end-of-life, this issue will not be fixed there so it looks like it can be closed. -- resolution: -> fixed stage: patch review -> resolved status: open -> closed versions: -Python 3.5 ___

[issue29788] [Security] tarfile: Add absolute_path option to tarfile, disabled by default

Change by Ned Deily : -- versions: +Python 3.11 -Python 3.7 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue20749] shutil.unpack_archive(): security concerns not documented

Ned Deily added the comment: The warning from Tarfile.extractall (Doc/library/tarfile.rst -> https://docs.python.org/dev/library/tarfile.html#tarfile-objects) can be adapted for use here (Doc/library/shutil.rst -> https://docs.python.org/dev/library/shutil.html#archiving-operations).

[issue32084] [Security] http.server can be abused to redirect to (almost) arbitrary URL

Ned Deily added the comment: This looks like a duplicate of Issue43223 which has a PR in progress. -- nosy: +ned.deily resolution: -> duplicate stage: -> resolved status: open -> closed superseder: -> [security] http.server: Open Redirection if the URL path starts with //

[issue44038] In documentation Section 8.6, the definition of parameter_list need correcting

Webb Scales added the comment: I concur -- it is correct as it is: I wasn't properly interpreting the alternation. Thank you for your attention; sorry for the false alarm! -- ___ Python tracker

[issue40695] hashlib: OpenSSL hash detection should obey security policy

Ned Deily added the comment: Is there anything more that needs to be done for this issue? -- nosy: +ned.deily ___ Python tracker ___

[issue44208] argparse: Accept option without needing to distinguish "-" from "_" in arg_string

William Barnhart added the comment: I'm glad someone else thinks it's a good idea. If you have some ideas for tests, I'd be happy to help write them in order to spare the inconvenience (unless the tests are that easy to write then by all means please do). I can appreciate why the core

[issue44184] crash on windows invoking flake8

STINNER Victor added the comment: Anthony Sottile: "that version of flake8 uses multiprocessing (even for 1 file) -- would the ast objects be involved in that way? (pyflakes also makes reference cyles to handle "parent" relationships)" I expect flake8 to use the ast somewhere to analyze

[issue44184] crash on windows invoking flake8

STINNER Victor added the comment: The issue is fixed by: commit 615069eb08494d089bf24e43547fbc482ed699b8 Author: Victor Stinner Date: Fri May 21 19:19:54 2021 +0200 bpo-44184: Fix subtype_dealloc() for freed type (GH-26274) Fix a crash at Python exit when a deallocator

[issue44184] crash on windows invoking flake8

STINNER Victor added the comment: New changeset 50b0d148a68072292832eb69bdf1815b8059355f by Miss Islington (bot) in branch '3.10': bpo-44184: Fix subtype_dealloc() for freed type (GH-26274) (GH-26290) https://github.com/python/cpython/commit/50b0d148a68072292832eb69bdf1815b8059355f

[issue36384] [security] CVE-2021-29921: ipaddress Should not reject IPv4 addresses with leading zeroes as ambiguously octal

Ned Deily added the comment: Is there anything more to be done for this issue or can it be closed? -- ___ Python tracker ___ ___

[issue44207] Add a version number to Python functions

Change by Brandt Bucher : -- nosy: +brandtbucher ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue44206] Add a version number to dict keys.

Change by Brandt Bucher : -- nosy: +brandtbucher ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue44184] crash on windows invoking flake8

Anthony Sottile added the comment: that version of flake8 uses multiprocessing (even for 1 file) -- would the ast objects be involved in that way? (pyflakes also makes reference cyles to handle "parent" relationships) -- ___ Python tracker

[issue43124] [security] smtplib multiple CRLF injection

Ned Deily added the comment: Thanks for the PR! Can someone from the email team take a look at it, please? -- ___ Python tracker ___

[issue44151] Improve parameter names and return value ordering for linear_regression

Raymond Hettinger added the comment: Zachery, unless someone steps with an objection, I think you can go forward with the PR to implement this signature: linear_regression(x, y, /) -> LinearRegression(slope, intercept) -- ___ Python tracker

[issue44211] Duplicate '.bmp' key in mimetypes.py, maps to both 'image/bmp' and 'image/x-ms-bmp'

Change by Andreas Jansson : -- keywords: +patch pull_requests: +24903 stage: -> patch review pull_request: https://github.com/python/cpython/pull/26300 ___ Python tracker ___

[issue36494] bdb.Bdb.set_trace: should set f_trace_lines = True

Irit Katriel added the comment: The patch needs a test. -- nosy: +iritkatriel ___ Python tracker ___ ___ Python-bugs-list mailing

[issue36494] bdb.Bdb.set_trace: should set f_trace_lines = True

Change by Irit Katriel : -- stage: patch review -> test needed versions: +Python 3.10, Python 3.11 -Python 3.7, Python 3.8 ___ Python tracker ___

[issue44211] Duplicate '.bmp' key in mimetypes.py, maps to both 'image/bmp' and 'image/x-ms-bmp'

New submission from Andreas Jansson : The mime type of .bmp was changed from image/x-ms-bmp in https://github.com/python/cpython/pull/4756. https://github.com/python/cpython/pull/3062 then re-introduced image/x-ms-bmp while keeping the newer image/bmp mapping. -- components: Library

[issue43167] Add a note to the macOS installer welcome window about customize options

Ned Deily added the comment: As of the 3.9.5 and 3.10.0b1 macOS installers, the following text is displayed during installation near the top of the "Read Me" window: Install Options --- You can control some aspects of what is installed by this package. To see the options, click

[issue40736] better message for re.search TypeError ("expected string or bytes-like object")

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

[issue39710] "will be returned as unicode" reminiscent from Python 2

Irit Katriel added the comment: The open PR updates the docstrings in Lib/calendar.py but the corresponding changes in Doc/ still need to be added. -- nosy: +iritkatriel versions: +Python 3.10, Python 3.11 -Python 3.7, Python 3.8 ___ Python

[issue44194] Folding ''.join() into f-strings

Raymond Hettinger added the comment: I'm also dubious that this would be of value in real code. Looking at the implementation, it seems to throw way too much code at too small of a problem. I suspect is is more likely to cause maintenance problems than to produce noticeable benefits for

[issue44194] Folding ''.join() into f-strings

Eric V. Smith added the comment: > It is a pretty-targeted optimization, so I don't expect it to speed up the > macro benchmarks. Though that shouldn't be a blocker for small, targeted > optimizations. In the past we've rejected optimizations that make the code more complex and don't

[issue44194] Folding ''.join() into f-strings

Batuhan Taskaya added the comment: > We should check on a real-world benchmark instead of a micro benchmark. It is a pretty-targeted optimization, so I don't expect it to speed up the macro benchmarks. Though that shouldn't be a blocker for small, targeted optimizations. --

[issue43556] fix attr names for ast.expr and ast.stmt

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

[issue43556] fix attr names for ast.expr and ast.stmt

Irit Katriel added the comment: New changeset 96c9961bfe1ab471a6bcd4b6e9255af25865dde2 by Zackery Spytz in branch '3.9': bpo-43556: Fix the attr names for ast.expr and ast.stmt in the docs (GH-24940) https://github.com/python/cpython/commit/96c9961bfe1ab471a6bcd4b6e9255af25865dde2

[issue44210] Make importlib.metadata._meta.PackageMetadata public

Change by Filipe Laíns : -- components: +Library (Lib) -Installation ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue44210] Make importlib.metadata._meta.PackageMetadata public

Change by Filipe Laíns : -- keywords: +patch pull_requests: +24902 stage: -> patch review pull_request: https://github.com/python/cpython/pull/26299 ___ Python tracker ___

[issue44210] Make importlib.metadata._meta.PackageMetadata public

New submission from Filipe Laíns : This protocol is needed to write type hints, so it should be public. -- components: Installation messages: 394150 nosy: FFY00, jaraco priority: normal severity: normal status: open title: Make importlib.metadata._meta.PackageMetadata public type:

[issue19821] deprecate pydoc.ispackage()

Change by Irit Katriel : -- title: pydoc.ispackage() could be more accurate -> deprecate pydoc.ispackage() versions: +Python 3.11 -Python 3.5 ___ Python tracker ___

[issue44201] REPL requests another line despite syntax error

Change by Pablo Galindo Salgado : -- keywords: +patch pull_requests: +24901 stage: -> patch review pull_request: https://github.com/python/cpython/pull/26298 ___ Python tracker

[issue44201] REPL requests another line despite syntax error

Pablo Galindo Salgado added the comment: Yes, I was exactly working in that :) -- ___ Python tracker ___ ___ Python-bugs-list

[issue44187] Implement infrastructure for quickening and specializing

Change by Brandt Bucher : -- nosy: +brandtbucher ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue44208] argparse: Accept option without needing to distinguish "-" from "_" in arg_string

Catherine Devlin added the comment: Your PR doesn't include any tests... but I like the idea enough to create the tests for you if you prefer. However, first I'd like to see whether the core devs like the idea. I could see saying either "yes, why not make things easy" or "no, there should

[issue44199] code example index error in tutorial controlflow

HVoltBb added the comment: right. I just realized that the moment I hit the submit button, and I closed this issue right away. Thanks for clearing it up. -- ___ Python tracker

[issue44140] WeakKeyDictionary should support lookup by id instead of hash

Change by Brandt Bucher : -- nosy: +brandtbucher ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue24929] _strptime.TimeRE should not enforce range in regex

Catherine Devlin added the comment: Thinking about this a little more... I suggest that slowing down execution shouldn't be a worry in this case, because trying to parse a garbage string into a date shouldn't be something code is doing zillions of times, and if it is, being slow isn't a

[issue44190] Dictionary assignment shorthand

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

[issue44198] Add flags or function in pathlib.Path

Barney Gale added the comment: My view: I think the existing solution (that you highlight) is sufficiently idiomatic and easy to discover, and doesn't warrant a new argument or function. However, that may change when `Path` is subclassable, for two reasons: 1. You will be able to subclass

[issue44209] urllib.robotparser fail on Disallow: /? from google.com

New submission from Karl Y. Pradene : In robotparser.py On line 222 path = urllib.parse.urlunparse(urllib.parse.urlparse(path)) tranform the entry Disallow: /? in the google.com/robots.txt in : Disallow: / making every can_fetch request return False -- components: Library (Lib)

[issue42109] Use hypothesis for testing the standard library, falling back to stubs

Guido van Rossum added the comment: Having read the parts of the paper that explain shortening, things are making more sense now. I have also successfully contributed type annotations to minithesis! :-) -- ___ Python tracker

[issue43927] Remove IOError references from the tutorial

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

[issue44201] REPL requests another line despite syntax error

Guido van Rossum added the comment: Could we implement something in the REPL where it refuses to read another line when asked for a token in an error recovery rule? -- ___ Python tracker

[issue44032] Function locals and evaluation stack should be stored in a contiguous, per-thread stack

Pablo Galindo Salgado added the comment: Is the test added here: https://github.com/python/cpython/pull/26274 import ast import builtins import sys import os tree = ast.parse("pass") x = [tree] x.append(x) # Put the cycle somewhere to survive until the *last* GC collection def

[issue44032] Function locals and evaluation stack should be stored in a contiguous, per-thread stack

Mark Shannon added the comment: What's the test case, exactly? ref.py for the other issue doesn't crash if I change "func.py" to "ref.py" otherwise it just complains that "func.py" doesn't exist. -- ___ Python tracker

[issue40736] better message for re.search TypeError ("expected string or bytes-like object")

Change by Irit Katriel : -- versions: +Python 3.11 -Python 3.10 ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue44180] SyntaxError misidentified in 3.10.0b1 when = used instead of : in dict literal

miss-islington added the comment: New changeset ae1732d4611ee859c754e7a867b2a4cbb47d0637 by Miss Islington (bot) in branch '3.10': bpo-44180: Fix edge cases in invalid assigment rules in the parser (GH-26283) https://github.com/python/cpython/commit/ae1732d4611ee859c754e7a867b2a4cbb47d0637

[issue43927] Remove IOError references from the tutorial

miss-islington added the comment: New changeset e10bd76d47dbb4ac296017b963c308d287a9d2f2 by Miss Islington (bot) in branch '3.9': bpo-43927: Change 'IOError' to 'OSError' (GH-26289) https://github.com/python/cpython/commit/e10bd76d47dbb4ac296017b963c308d287a9d2f2 --

[issue43927] Remove IOError references from the tutorial

miss-islington added the comment: New changeset 150bc1f4aa67226fb05fb29032375c203252a538 by Miss Islington (bot) in branch '3.10': bpo-43927: Change 'IOError' to 'OSError' (GH-26289) https://github.com/python/cpython/commit/150bc1f4aa67226fb05fb29032375c203252a538 --

[issue44208] argparse: Accept option without needing to distinguish "-" from "_" in arg_string

Change by William Barnhart : -- keywords: +patch pull_requests: +24899 stage: -> patch review pull_request: https://github.com/python/cpython/pull/26295 ___ Python tracker

[issue43927] Remove IOError references from the tutorial

Change by miss-islington : -- pull_requests: +24898 pull_request: https://github.com/python/cpython/pull/26294 ___ Python tracker ___

[issue44208] argparse: Accept option without needing to distinguish "-" from "_" in arg_string

New submission from William Barnhart : An issue I encountered recently with argparse was when I tried running a script with its argument changed from something like: ``` parser.add_argument('--please_work') ``` and was replaced with: ``` parser.add_argument('--please-work') ``` I have not

[issue43927] Remove IOError references from the tutorial

Change by miss-islington : -- nosy: +miss-islington nosy_count: 3.0 -> 4.0 pull_requests: +24897 stage: -> patch review pull_request: https://github.com/python/cpython/pull/26293 ___ Python tracker

[issue43643] importlib.readers.MultiplexedPath.name is not a property

miss-islington added the comment: New changeset fdb65e399ea4e2d13dd41d65662ba25cafe15f1d by Miss Islington (bot) in branch '3.10': [3.10] bpo-43643: Sync with python/importlib_resources@c17a610aad. (GH-26284) (GH-26286)

[issue44197] [request feature] Itertools extended combinations to limited number of repetition

Change by Raymond Hettinger : -- assignee: -> rhettinger stage: resolved -> type: -> enhancement versions: +Python 3.11 ___ Python tracker ___

[issue44197] [request feature] Itertools extended combinations to limited number of repetition

Raymond Hettinger added the comment: > it seems too obscure and special-purpose to me to even > qualify as a reasonable candidate for an itertools doc "recipe" My thoughts are the same. @latot Thank you for the suggestion but it doesn't make sense for the standard library. We respectfully

[issue44180] SyntaxError misidentified in 3.10.0b1 when = used instead of : in dict literal

Change by miss-islington : -- pull_requests: +24896 pull_request: https://github.com/python/cpython/pull/26292 ___ Python tracker ___

[issue44032] Function locals and evaluation stack should be stored in a contiguous, per-thread stack

Pablo Galindo Salgado added the comment: Mark, can you check the failure? Otherwise is going to start failing on the buildbots when we add the test case for the issue Erlend mentions. -- ___ Python tracker

[issue44032] Function locals and evaluation stack should be stored in a contiguous, per-thread stack

Change by Pablo Galindo Salgado : -- pull_requests: +24895 pull_request: https://github.com/python/cpython/pull/26291 ___ Python tracker ___

[issue44038] In documentation Section 8.6, the definition of parameter_list need correcting

Terry J. Reedy added the comment: After mentally reparsing and translating to English, I think you are right. -- ___ Python tracker ___

[issue44184] crash on windows invoking flake8

STINNER Victor added the comment: Anthony Sottile: I'm surprised that AST nodes survive until the last GC collection. It seems like somehow a reference cycle prevent to delete these nodes, and this reference cycle is kept alive somehow until the last GC collection at Python exit. It would

[issue44038] In documentation Section 8.6, the definition of parameter_list need correcting

Pablo Galindo Salgado added the comment: I think is correct: parameter_list ::= defparameter ("," defparameter)* "," "/" ["," [parameter_list_no_posonly]] | parameter_list_no_posonly Says "a parameter_list" is either: defparameter ("," defparameter)* "," "/" [","

[issue44184] crash on windows invoking flake8

Change by miss-islington : -- nosy: +miss-islington nosy_count: 12.0 -> 13.0 pull_requests: +24894 pull_request: https://github.com/python/cpython/pull/26290 ___ Python tracker

[issue43927] Remove IOError references from the tutorial

Terry J. Reedy added the comment: IOError is a back-compatibility synonym for OSError. I will eliminate the last use from all 3 versions. The change to the previous example was done by 2 people who did not backport to 3.9 and I will not bother with that. Future versions are already

[issue43927] Remove IOError references from the tutorial

Change by Terry J. Reedy : -- keywords: +patch nosy: +terry.reedy nosy_count: 2.0 -> 3.0 pull_requests: +24893 stage: -> patch review pull_request: https://github.com/python/cpython/pull/26289 ___ Python tracker

[issue28937] str.split(): allow removing empty strings (when sep is not None)

Matthew Barnett added the comment: I've only just realised that the test cases don't cover all eventualities: none of them test what happens with multiple spaces _between_ the letters, such as: ' a b c '.split(maxsplit=1) == ['a', 'b c '] Comparing that with: ' a b c '.split('

[issue43643] importlib.readers.MultiplexedPath.name is not a property

Change by miss-islington : -- nosy: +miss-islington nosy_count: 3.0 -> 4.0 pull_requests: +24892 pull_request: https://github.com/python/cpython/pull/26286 ___ Python tracker

[issue44162] importlib.resources.path no longer supports directories

Change by Jason R. Coombs : -- resolution: -> not a bug ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue44137] importlib.resources.path raises RuntimeError when FileNotFoundError is raise in context manager

Jason R. Coombs added the comment: Thanks for tracking this down, Filipe. Agreed it sounds like it's fixed in Python 3.10. It's unlikely the fix will be backported to Python 3.9. Instead, if this behavior affects your usage, consider using the `importlib_resources` backport, which also

[issue44038] In documentation Section 8.6, the definition of parameter_list need correcting

Terry J. Reedy added the comment: I *think* that another bracket pair is needed, changing "," "/" to ["," "/"] -- nosy: +pablogsal, terry.reedy versions: +Python 3.11 -Python 3.9 ___ Python tracker

[issue44069] pathlib.Path.glob's generator is not a real generator

Terry J. Reedy added the comment: I agree that from the outside is seems slightly bizarre to make an internal list to implement a function documented as returning an iterator. However, list(scandir) was added by Serhiy in #26032 with the comment that it made globbing 1.5-4 times faster.

[issue44032] Function locals and evaluation stack should be stored in a contiguous, per-thread stack

Change by Mark Shannon : -- pull_requests: +24891 pull_request: https://github.com/python/cpython/pull/26285 ___ Python tracker ___

[issue40280] Consider supporting emscripten/webassembly as a build target

Change by Barry A. Warsaw : -- nosy: +barry ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue43643] importlib.readers.MultiplexedPath.name is not a property

Change by Jason R. Coombs : -- keywords: +patch pull_requests: +24890 stage: -> patch review pull_request: https://github.com/python/cpython/pull/26284 ___ Python tracker ___

[issue44207] Add a version number to Python functions

New submission from Mark Shannon : In order to specialize calls to Python functions, or to inline them, we need to know that the code object has not changed. It is also useful to know that the globals, builtins and various defaults haven't changed either. Rather than attempting to check

[issue43956] C-API: Incorrect default value for Py_SetProgramName

Jouke Witteveen added the comment: It is unclear to me what is holding back the proposed pull request. Is it simply waiting for someone from docs@python to take a look, or did it fall off the radar of vstinner in his related activities to deprecate the legacy API? --

[issue43643] importlib.readers.MultiplexedPath.name is not a property

Jason R. Coombs added the comment: I'd intended for the changes in 5.1 to make it into CPython, but I've missed the deadline, so I've backported the referenced commits to importlib_resources 5.0.5 in order to sync into CPython. -- versions: +Python 3.11

[issue44180] SyntaxError misidentified in 3.10.0b1 when = used instead of : in dict literal

Change by Pablo Galindo Salgado : -- pull_requests: +24889 pull_request: https://github.com/python/cpython/pull/26283 ___ Python tracker ___

[issue44206] Add a version number to dict keys.

Mark Shannon added the comment: The memory saving comes from converting: Py_ssize_t dk_size; dict_lookup_func dk_lookup; to: uint8_t dk_log2_size; uint8_t dk_loopup_kind; /* Only 3 possible values */ uint32_t dk_version; which saves 8 bytes on a 64 bit machine (no saving

[issue44206] Add a version number to dict keys.

New submission from Mark Shannon : Add a version number to dict keys. PEP 509 added a version number to dicts. Unfortunately this is no use for optimizing attribute loads and store on instances. We need to know whether the keys are as expected, not the dict as that is likely to be different

[issue44180] SyntaxError misidentified in 3.10.0b1 when = used instead of : in dict literal

Pablo Galindo Salgado added the comment: New changeset 07dba474c582e61ca455846da7597d4346324e04 by Miss Islington (bot) in branch '3.10': bpo-44180: Report generic syntax errors in the furthest position reached in the first parser pass (GH-26253) (GH-26281)

[issue44205] shutil.copystat can fail when copying to a file system with a smaller limit

Change by Chris Burr : -- keywords: +patch pull_requests: +24888 stage: -> patch review pull_request: https://github.com/python/cpython/pull/26282 ___ Python tracker ___

[issue44205] shutil.copystat can fail when copying to a file system with a smaller limit

New submission from Chris Burr : When copying files between systems with different limits on the size of the extended attributes that can be added to a file shutil.copystat can fail with: /cvmfs/lhcb.cern.ch/lib/var/lib/LbEnv/2064/stable/linux-64/lib/python3.8/shutil.py in copystat(src, dst,

[issue44180] SyntaxError misidentified in 3.10.0b1 when = used instead of : in dict literal

Change by miss-islington : -- nosy: +miss-islington nosy_count: 4.0 -> 5.0 pull_requests: +24887 pull_request: https://github.com/python/cpython/pull/26281 ___ Python tracker

[issue43667] Solaris: Fix broken Unicode encoding in non-UTF locales

STINNER Victor added the comment: Backport to 3.8 may be more complicated. It's up to you to decide if you want to backport it or not. I merged your 3.9 backport, it looks very close to the change made in the main branch. -- ___ Python tracker

[issue43667] Solaris: Fix broken Unicode encoding in non-UTF locales

STINNER Victor added the comment: New changeset d3cc68900dc99966007112f884779895daefc7db by Jakub Kulík in branch '3.9': [3.9] bpo-43667: Fix broken Unicode encoding in non-UTF locales on Solaris (GH-25096) (GH-25847)

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