[issue46246] importlib.metadata.DeprecatedList appears to be missing __slots__

Arie Bovenberg added the comment: @jaraco thanks for your quick response. In short: __slots__ allows class layout to be optimized by replacing the class __dict__ with specific descriptors. This results in a class where only specific attributes can be get/set. However, you only really get

[issue46235] Do all ref-counting at once for sequence multiplication

Dennis Sweeney added the comment: Benchmarks are definitively better with the most recent change (in which the major data-copying loop is between parts of the same buffer): -- MSVC Slower (3): - (None,) * 2: 54.0 ns +- 0.7 ns -> 63.4 ns +- 2.5 ns: 1.17x slower -

[issue46245] Add support for dir_fd in shutil.rmtree()

Serhiy Storchaka added the comment: I am sorry, I implemented this feature before opening this issue, but due to typo the PR was not linked here. -- ___ Python tracker ___

[issue46245] Add support for dir_fd in shutil.rmtree()

Change by Serhiy Storchaka : -- pull_requests: +28596 pull_request: https://github.com/python/cpython/pull/30365 ___ Python tracker ___

[issue46253] C API documentation of Py_UNICODE_* character properties macros use Py_UNICODE instead of Py_UCS4

Change by Julian Gilbey : -- keywords: +patch pull_requests: +28595 stage: -> patch review pull_request: https://github.com/python/cpython/pull/30387 ___ Python tracker ___

[issue46253] C API documentation of Py_UNICODE_* character properties macros use Py_UNICODE instead of Py_UCS4

New submission from Julian Gilbey : The documentation at https://docs.python.org/3/c-api/unicode.html?highlight=isalpha#unicode-character-properties lists a series of macros such as Py_UNICODE_ISSPACE(Py_UNICODE ch). However, the input type for these macros was changed from Py_UNICODE to

[issue46245] Add support for dir_fd in shutil.rmtree()

Change by Yassir Karroum : -- keywords: +patch nosy: +ukarroum nosy_count: 1.0 -> 2.0 pull_requests: +28594 stage: -> patch review pull_request: https://github.com/python/cpython/pull/30386 ___ Python tracker

[issue46252] SSLWantReadError causes _SelectorSocketTransport to close

Change by Matan Perelman : -- keywords: +patch pull_requests: +28593 stage: -> patch review pull_request: https://github.com/python/cpython/pull/30385 ___ Python tracker ___

[issue46252] SSLWantReadError causes _SelectorSocketTransport to close

Change by Matan Perelman : -- assignee: christian.heimes components: SSL, asyncio nosy: asvetlov, christian.heimes, matan1008, yselivanov priority: normal severity: normal status: open title: SSLWantReadError causes _SelectorSocketTransport to close type: behavior versions: Python

[issue46235] Do all ref-counting at once for sequence multiplication

Dennis Sweeney added the comment: Hm... the effects are completely different on GCC. This is with --enable-optimizations and GCC on WSL: Slower (29): - tuple(range(100)) * 10: 1.22 us +- 0.02 us -> 2.29 us +- 0.05 us: 1.87x slower - tuple(range(100)) * 2: 345 ns +- 7 ns -> 629 ns +- 5 ns:

[issue44875] Update dis.findlinestarts documentaiton to reflect new usage of `co_lines` (PEP 626)

laike9m added the comment: Agreed. The current doc for `findlinestarts` is outdated. -- nosy: +laike9m ___ Python tracker ___ ___

[issue46208] os.path.normpath change between 3.11.0a2 and 3.11.0a3+

neonene added the comment: >Here's a branch with a passing ntpath.normpath test and a failing >posixpath.normpath test: I took the test cases for my PR, thanks. On Windows machine, ntpath fails and posixpath passes. It seems that the passing one is tested with pure python code. --

[issue46233] Minor speedup for bigint squaring

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

[issue46233] Minor speedup for bigint squaring

Tim Peters added the comment: New changeset 3aa5242b54b0627293d95cfb4a26b2f917f667be by Tim Peters in branch 'main': bpo-46233: Minor speedup for bigint squaring (GH-30345) https://github.com/python/cpython/commit/3aa5242b54b0627293d95cfb4a26b2f917f667be --

[issue41011] [venv] record which executable and command were used to create a virtual environment

Change by Andrei Kulakov : -- keywords: +patch nosy: +andrei.avk nosy_count: 2.0 -> 3.0 pull_requests: +28592 stage: -> patch review pull_request: https://github.com/python/cpython/pull/30382 ___ Python tracker

[issue44092] [sqlite3] Remove special rollback handling

Change by Erlend E. Aasland : -- pull_requests: +28591 pull_request: https://github.com/python/cpython/pull/30381 ___ Python tracker ___

[issue46246] importlib.metadata.DeprecatedList appears to be missing __slots__

Jason R. Coombs added the comment: Perhaps it is a mistake. The `__slots__` were added as a (possible premature) optimization in [this conversation](https://github.com/python/importlib_metadata/pull/278/files#r565475347). It's not obvious to me what the danger is in defining __slots__ in a

[issue46249] [sqlite3] move set lastrowid out of the query loop

Erlend E. Aasland added the comment: > So, another option would be to keep "set-lastrowid" in the query loop, and > just remove the condition; we set it every time (but of course only build a > PyObject of it when the loop is done). I made a competing PR (GH-30380) for this, just a little

[issue46249] [sqlite3] move set lastrowid out of the query loop

Change by Erlend E. Aasland : -- pull_requests: +28590 pull_request: https://github.com/python/cpython/pull/30380 ___ Python tracker ___

[issue44092] [sqlite3] Remove special rollback handling

Change by Erlend E. Aasland : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue46249] [sqlite3] move set lastrowid out of the query loop

Erlend E. Aasland added the comment: I see that PEP 249 does not define the semantics of lastrowid for executemany(). What's the precedence here, MAL? IMO, it would be nice to be able to fetch the last row id after you've done a 1000 inserts using executemany(). So, another option would be

[issue42259] pprint: infinite recursion for saferepr() when using nested objects, but str() works

Irit Katriel added the comment: The documentation change in the PR clarifies the current state of things. @serhiy.storchaka - do you have a view on whether we should aim for an actual fix, or just document and close? -- ___ Python tracker

[issue44092] [sqlite3] Remove special rollback handling

miss-islington added the comment: New changeset f1a58441eea6b7788c64d03a80ea35996301e550 by Erlend Egeberg Aasland in branch 'main': bpo-44092: Remove unused member `reset` from `sqlite3.Cursor` (GH-30377) https://github.com/python/cpython/commit/f1a58441eea6b7788c64d03a80ea35996301e550

[issue44958] [sqlite3] only reset statements when needed

Change by Erlend E. Aasland : -- pull_requests: +28589 pull_request: https://github.com/python/cpython/pull/30379 ___ Python tracker ___

[issue46240] Incorrect hint about forgetting a comma

Change by Pablo Galindo Salgado : -- keywords: +patch pull_requests: +28588 stage: -> patch review pull_request: https://github.com/python/cpython/pull/30378 ___ Python tracker

[issue46110] compile("-"*3000000 + "4", '', mode) causes hard crash

Pablo Galindo Salgado added the comment: > I presume you mean > "it is very very *likely* that there is no actual regression" Yes, sorry, that's what I meant :) > This shouldn't hold up releases Cool, we will proceed with 3.9.10 and 3.11.0a3 tomorrow. --

[issue46251] logger.config.configure_formatter executes arbitrary code

Change by Irit Katriel : -- components: +Library (Lib) ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue34931] os.path.splitext with more dots

Change by Irit Katriel : -- components: +Library (Lib) resolution: fixed -> ___ Python tracker ___ ___ Python-bugs-list mailing

[issue46110] compile("-"*3000000 + "4", '', mode) causes hard crash

Guido van Rossum added the comment: "is very very unlike that there is no actual regression" I presume you meant "it is very very *likely* that there is no actual regression" This shouldn't hold up releases, but (having spent months trying to improve startup speed) I would still like to

[issue34538] Remove encouragement to author a base class for all Exception subclasses in a module

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

[issue44092] [sqlite3] Remove special rollback handling

Change by Erlend E. Aasland : -- pull_requests: +28587 stage: resolved -> patch review pull_request: https://github.com/python/cpython/pull/30377 ___ Python tracker ___

[issue34538] Remove encouragement to author a base class for all Exception subclasses in a module

miss-islington added the comment: New changeset 4affb996ce6353dd029ece0c7d36f7c7c0af2de3 by Miss Islington (bot) in branch '3.9': bpo-34538: Remove Exception subclassing from tutorial (GH-30361) https://github.com/python/cpython/commit/4affb996ce6353dd029ece0c7d36f7c7c0af2de3 --

[issue34538] Remove encouragement to author a base class for all Exception subclasses in a module

miss-islington added the comment: New changeset 0b3c3cbbaf2967cc17531d65ece0969b0d2a2079 by Miss Islington (bot) in branch '3.10': bpo-34538: Remove Exception subclassing from tutorial (GH-30361) https://github.com/python/cpython/commit/0b3c3cbbaf2967cc17531d65ece0969b0d2a2079 --

[issue46110] compile("-"*3000000 + "4", '', mode) causes hard crash

Pablo Galindo Salgado added the comment: At thing at this point we can confidently say that is very very unlike that there is no actual regression. What's going on with the performance servers is something I still cannot explain. I at least can confirm the servers system packages were not

[issue46187] Optionally support rounding for math.isqrt()

Tim Peters added the comment: I've made several good-faith efforts to find any hint of demand for rounded isqrt on the web; I've found no direct support for it in other languages/environments(*); and the one use case you presented isn't compelling. Building static tables to help implement

[issue44092] [sqlite3] Remove special rollback handling

Erlend E. Aasland added the comment: Reopening; there's some clean-up left. After GH-26026, the `reset` member of `pysqlite_Cursor` is now unused. We can remove it and all related code. PR coming. -- resolution: fixed -> status: closed -> open

[issue46251] logger.config.configure_formatter executes arbitrary code

MarkBaggett added the comment: "Dont load untrusted config files" is the answer I expected. It the only safe answer really. But is there really a mechanism to provide trust of an external config file other that file permissions? It doesn't seem like hmac or digital signatures work because

[issue46110] compile("-"*3000000 + "4", '', mode) causes hard crash

Łukasz Langa added the comment: (that's on M1 Macbook Pro on macOS Monterey) -- ___ Python tracker ___ ___ Python-bugs-list mailing

[issue46110] compile("-"*3000000 + "4", '', mode) causes hard crash

Łukasz Langa added the comment: I ran all benchmarks on installed optimized framework builds of 3.9 with the change (-a) and with the revert (-revert). It shows no change: ❯ ./python3.9 -m pyperf compare_to /Volumes/RAMDisk/py39* 2to3: Mean +- std dev: [py39-a] 724 ms +- 6 ms -> [py39-revert]

[issue34538] Remove encouragement to author a base class for all Exception subclasses in a module

Change by miss-islington : -- pull_requests: +28585 pull_request: https://github.com/python/cpython/pull/30374 ___ Python tracker ___

[issue34538] Remove encouragement to author a base class for all Exception subclasses in a module

miss-islington added the comment: New changeset 2db56130631255ca2eb504519430fb2f1fe789e9 by Hugo van Kemenade in branch 'main': bpo-34538: Remove Exception subclassing from tutorial (GH-30361) https://github.com/python/cpython/commit/2db56130631255ca2eb504519430fb2f1fe789e9 --

[issue34538] Remove encouragement to author a base class for all Exception subclasses in a module

Change by miss-islington : -- pull_requests: +28586 pull_request: https://github.com/python/cpython/pull/30375 ___ Python tracker ___

[issue34538] Remove encouragement to author a base class for all Exception subclasses in a module

Change by Irit Katriel : -- versions: +Python 3.11 -Python 3.8 ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue46251] logger.config.configure_formatter executes arbitrary code

Eric V. Smith added the comment: Actually, the last line isn't necessary. import logging.config import json log_config_txt = '''{ "version":1, "formatters":{ "EXPLOIT":{ "class": "os.popen", "format": "touch itworked",

[issue46251] logger.config.configure_formatter executes arbitrary code

Eric V. Smith added the comment: Thanks. Here's a somewhat smaller, one-file version, that writes to the current directory (I'm on Windows, no /tmp): - import logging import logging.config import json log_config_txt = '''{ "version":1, "formatters":{

[issue46251] logger.config.configure_formatter executes arbitrary code

MarkBaggett added the comment: Here are the relevant parts of calculator.py.. import logging import logging.config import json import pathlib import os config_location = pathlib.Path( os.path.realpath(__file__) ).parent / "log.config" log_config = json.load( config_location.open() )

[issue34931] os.path.splitext with more dots

Jan Novak added the comment: It is interesting that pathlib.Path works fine: >>> pathlib.Path('jpg').suffix '.jpg' >>> pathlib.Path('path/jpg').suffix '.jpg' -- ___ Python tracker

[issue46251] logger.config.configure_formatter executes arbitrary code

Eric V. Smith added the comment: What are the contents of calculator.py? -- nosy: +eric.smith ___ Python tracker ___ ___

[issue46251] logger.config.configure_formatter executes arbitrary code

New submission from MarkBaggett : I know there are multiple warnings about the use of eval() in the listener. But _resolve() and resolve() used by both fileConfig and dictConfig also seem like they can also be abused. Here is a working example. $ ls /tmp/itworked ls: cannot access

[issue45256] Remove the usage of the C stack in Python to Python calls

Change by Brandt Bucher : -- nosy: +brandtbucher nosy_count: 10.0 -> 11.0 pull_requests: +28584 pull_request: https://github.com/python/cpython/pull/30372 ___ Python tracker

[issue34931] os.path.splitext with more dots

Jan Novak added the comment: Thank you all for discussion and partial solution in latest Python versions and extending documentation. For the future development of Python the initial question remains. How to easy detect extensions for each file with standard python library function. Without

[issue46246] importlib.metadata.DeprecatedList appears to be missing __slots__

Change by Alex Waygood : -- nosy: +jaraco ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue46250] 3.10 docs responsive design removes navigation buttons (next, previous ...) on narrow screens for no reason

New submission from VanjaVK : This kind of responsive design makes it hard to navigate to next or previous section easily. I don't see any UX gain having a fullscreen wide search with a hamburger-style menu. I also believe this is very unfriendly towards disabled people. Better explained in

[issue46249] [sqlite3] move set lastrowid out of the query loop

Change by Erlend E. Aasland : -- keywords: +patch pull_requests: +28583 stage: -> patch review pull_request: https://github.com/python/cpython/pull/30371 ___ Python tracker

[issue46249] [sqlite3] move set lastrowid out of the query loop

New submission from Erlend E. Aasland : The query loop in _pysqlite_query_execute() is run only once for ordinary execute()'s, but multiple times for executemany(). We use the 'multiple' variable to differ between the two execute methods; for execute(), multiple is false, for executemany(),

[issue46033] Duplicated sentence in for statement documentation

Vedran Čačić added the comment: Yes, it's ok. The only slight problem is that is suggests that first item is somehow special, but later it is explained that in fact it is not. :-) I would say "_Each_ item ..." (instead of "First") and without the "this is repeated for every item..." at the

[issue34931] os.path.splitext with more dots

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

[issue34931] os.path.splitext with more dots

Irit Katriel added the comment: New changeset 4a792ca95c1a994b07d18fe06e2104d5b1e0b796 by Miss Islington (bot) in branch '3.9': bpo-34931: [doc] clarify behavior of os.path.splitext() on paths with multiple leading periods (GH-30347) (GH-30369)

[issue34931] os.path.splitext with more dots

Irit Katriel added the comment: New changeset 8184a613b93d54416b954e667951cdf3d069cc13 by Miss Islington (bot) in branch '3.10': bpo-34931: [doc] clarify behavior of os.path.splitext() on paths with multiple leading periods (GH-30347) (GH-30368)

[issue46248] Compilation errors on macOS

Ned Deily added the comment: Thanks for the report. Without more details, we can only guess at what you are trying to accomplish. I would assume it involves embedding Python in another library or application. If so, you should not be using LINKFORSHARED at all which is used to build Python

[issue34931] os.path.splitext with more dots

Change by miss-islington : -- pull_requests: +28582 pull_request: https://github.com/python/cpython/pull/30369 ___ Python tracker ___

[issue34931] os.path.splitext with more dots

Change by miss-islington : -- nosy: +miss-islington nosy_count: 8.0 -> 9.0 pull_requests: +28581 pull_request: https://github.com/python/cpython/pull/30368 ___ Python tracker

[issue34931] os.path.splitext with more dots

Irit Katriel added the comment: New changeset 51700bf08b0dd4baf998440b2ebfaa488a2855ba by Irit Katriel in branch 'main': bpo-34931: [doc] clarify behavior of os.path.splitext() on paths with multiple leading periods (GH-30347)

[issue33376] [pysqlite] Duplicate rows can be returned after rolling back a transaction

Change by Erlend E. Aasland : -- pull_requests: -12242 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue33376] [pysqlite] Duplicate rows can be returned after rolling back a transaction

Erlend E. Aasland added the comment: GH-26026 / bpo-44092 has removed the old workaround where pending statements were reset before a rollback. Since version 3.7.11, SQLite no longer has any issues with pending statements and rollbacks, so we remove the workaround, since we require SQLite

[issue46110] compile("-"*3000000 + "4", '', mode) causes hard crash

Pablo Galindo Salgado added the comment: New changeset dd6c35761a4cd417e126a2d51dd0b89c8a30e5de by Pablo Galindo Salgado in branch 'main': bpo-46110: Restore commit e9898bf153d26059261ffef11f7643ae991e2a4c https://github.com/python/cpython/commit/dd6c35761a4cd417e126a2d51dd0b89c8a30e5de

[issue46110] compile("-"*3000000 + "4", '', mode) causes hard crash

Pablo Galindo Salgado added the comment: https://speed.python.org/timeline/#/?exe=12=python_startup=4=50=off=on=on also doesn't show any difference with the revert -- ___ Python tracker

[issue46009] sending non-None values makes generator raise StopIteration on next access

Change by Brandt Bucher : -- nosy: +brandtbucher nosy_count: 3.0 -> 4.0 pull_requests: +28580 pull_request: https://github.com/python/cpython/pull/30367 ___ Python tracker ___

[issue46248] Compilation errors on macOS

New submission from Sandip Shah : macOS Monterey 12.1 Python 3.10.1 Trying to compile libplist, libimobiledevice, libimobiledevice_glue generates the error "Could not link test program to Python. Maybe the main Python library has been installed in some non-standard library path. If so, pass

[issue43122] Python Launcher doesn't open a terminal window

Kevin added the comment: Many thanks for notifying me that my issue is fixed in the latest updates. I will try to test this soon. Kevin Weidenbaum > On Jan 3, 2022, at 1:59 AM, Ned Deily wrote: > > > Change by Ned Deily : > > > -- > Removed message:

[issue46020] Optimize long_pow for the common case

Tim Peters added the comment: I was suprised that https://bugs.python.org/issue44376 managed to get i**2 to within a factor of 2 of i*i's speed. The overheads of running long_pow() at all are high! Don't overlook that initialization of stack variables at the start, like PyLongObject

[issue46110] compile("-"*3000000 + "4", '', mode) causes hard crash

Pablo Galindo Salgado added the comment: I ran the benchmarks machines with the revert and seems that it doesn't go back to the previous timing: https://speed.python.org/timeline/#/?exe=12=python_startup=1=50=off=on=on (check last data point for

[issue44092] [sqlite3] Remove special rollback handling

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

[issue44092] [sqlite3] Remove special rollback handling

Pablo Galindo Salgado added the comment: New changeset 9d6a239a34a66e16188d76c23a3a770515ca44ca by Erlend Egeberg Aasland in branch 'main': bpo-44092: Don't reset statements/cursors before rollback (GH-26026) https://github.com/python/cpython/commit/9d6a239a34a66e16188d76c23a3a770515ca44ca

[issue46110] compile("-"*3000000 + "4", '', mode) causes hard crash

Guido van Rossum added the comment: I wrote a tiny script that calls compile() on raw bytes read from some source file, does this 100 times, and reports the total time. I tested the script with Lib/pydoc_data/topics.py (which happens to be the largest source file in the CPython repo, but

[issue46247] in xml.dom.minidom, Node and DocumentLS appear to be missing __slots__

New submission from Arie Bovenberg : (as instructed in bpo-46244, I've created this ticket) The classes Node and DocumentLS don't define __slots__, but a number of subclasses do. This appears to be a mistake. If so, I'd like to create a PR to fix it. -- components: Library (Lib)

[issue46110] compile("-"*3000000 + "4", '', mode) causes hard crash

Change by Pablo Galindo Salgado : -- pull_requests: +28579 pull_request: https://github.com/python/cpython/pull/30366 ___ Python tracker ___

[issue46246] importlib.metadata.DeprecatedList appears to be missing __slots__

New submission from Arie Bovenberg : (as instructed in bpo-46244, I've created this ticket) The subclass `EntryPoints` defines __slots__, but its base `DeprecatedList` does not. This appears to be a mistake. If so, I'd like to create a PR to fix it. -- components: Library (Lib)

[issue46244] typing._TypeVarLike missing __slots__

Arie Bovenberg added the comment: Thanks! I'll open new issues shortly on xml and importlib -- ___ Python tracker ___ ___

[issue46244] typing._TypeVarLike missing __slots__

Guido van Rossum added the comment: Confirmed about _TypeVarLike. Go ahead and make a PR. Do add a news blurb when requested. Please open separate issues for other such classes, each fix may need to be reviewed by a different expert. -- ___

[issue46110] compile("-"*3000000 + "4", '', mode) causes hard crash

Pablo Galindo Salgado added the comment: New changeset 9d35dedc5e7e940b639230fba93c763bd9f19c09 by Pablo Galindo Salgado in branch 'main': Revert "bpo-46110: Add a recursion check to avoid stack overflow in the PEG parser (GH-30177)" (GH-30363)

[issue46033] Duplicated sentence in for statement documentation

Michał D added the comment: Please see the changes I suggested in my PR. -- ___ Python tracker ___ ___ Python-bugs-list mailing

[issue25927] add dir_fd for mkstemp, and also maybe to all tempfile.*

Change by Serhiy Storchaka : -- dependencies: +Add support for dir_fd in shutil.rmtree() ___ Python tracker ___ ___

[issue46245] Add support for dir_fd in shutil.rmtree()

New submission from Serhiy Storchaka : It is necessary in particularly for supporting dir_fd in the tempfile module (issue25927). -- components: Library (Lib) messages: 409599 nosy: serhiy.storchaka priority: normal severity: normal status: open title: Add support for dir_fd in

[issue45923] Improve performance of sys.settracing based tools.

Change by Mark Shannon : -- keywords: +patch pull_requests: +28578 stage: -> patch review pull_request: https://github.com/python/cpython/pull/30364 ___ Python tracker ___

[issue46110] compile("-"*3000000 + "4", '', mode) causes hard crash

Change by Pablo Galindo Salgado : -- pull_requests: +28577 stage: resolved -> patch review pull_request: https://github.com/python/cpython/pull/30363 ___ Python tracker ___

[issue46110] compile("-"*3000000 + "4", '', mode) causes hard crash

Pablo Galindo Salgado added the comment: > I propose a test: revert the PR and see if speed.Python.org shows a speedup back to the previous number.-- Ok, let's do that and see what happens -- ___ Python tracker

[issue46208] os.path.normpath change between 3.11.0a2 and 3.11.0a3+

Change by neonene : -- keywords: +patch nosy: +neonene nosy_count: 3.0 -> 4.0 pull_requests: +28576 stage: -> patch review pull_request: https://github.com/python/cpython/pull/30362 ___ Python tracker

[issue34538] Remove encouragement to author a base class for all Exception subclasses in a module

Change by Hugo van Kemenade : -- keywords: +patch nosy: +hugovk nosy_count: 9.0 -> 10.0 pull_requests: +28575 stage: -> patch review pull_request: https://github.com/python/cpython/pull/30361 ___ Python tracker

[issue46217] 3.11 build failure on Win10: new _freeze_module changes?

Eryk Sun added the comment: With just PATHCCH_ALLOW_LONG_PATHS, PathCchCombineEx() returns a long path as a normal path (i.e. not a \\?\ extended path) if long-path support is enabled for the current process. Otherwise, if long-path support isn't enabled or available, as is always the case

[issue42369] Reading ZipFile not thread-safe

Thomas added the comment: @khaledk I finally got some time off, so here you go https://github.com/1/ParallelZipFile I can not offer any support for a more correct implementation of the zip specification due to time constraints, but maybe the code is useful for you anyway. --

[issue46242] Improve error message when attempting to extend an enum with `__call__`

Change by Alex Waygood : -- title: Improve error message when creating an enum with `__call__` -> Improve error message when attempting to extend an enum with `__call__` ___ Python tracker

[issue46244] typing._TypeVarLike missing __slots__

Change by Alex Waygood : -- nosy: +gvanrossum, kj ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue28546] [doc] Clarify setting pdb breakpoints

Change by Hugo van Kemenade : -- keywords: +patch nosy: +hugovk nosy_count: 4.0 -> 5.0 pull_requests: +28574 stage: -> patch review pull_request: https://github.com/python/cpython/pull/30360 ___ Python tracker

[issue46217] 3.11 build failure on Win10: new _freeze_module changes?

Steve Dower added the comment: Good catch. We still support 8.1 for this release, so that flag will have to be taken out (and hopefully people won't be impacted by long path names here). -- ___ Python tracker

[issue46226] User specific paths added to System PATH environment variable

Steve Dower added the comment: If you have them, can you share your install logs (look in %TEMP% for files starting with "Python"). If not, please share your install options. By default, this works fine. You have to make some specific modifications to the install options to do what you've

[issue46110] compile("-"*3000000 + "4", '', mode) causes hard crash

Guido van Rossum added the comment: I propose a test: revert the PR and see if speed.Python.org shows a speedup back to the previous number.-- --Guido (mobile) -- ___ Python tracker

[issue23183] timeit CLI best of 3: undocumented output format

Change by Hugo van Kemenade : -- keywords: +patch nosy: +hugovk nosy_count: 5.0 -> 6.0 pull_requests: +28573 stage: needs patch -> patch review pull_request: https://github.com/python/cpython/pull/30359 ___ Python tracker

[issue24905] Allow incremental I/O to blobs in sqlite3

Erlend E. Aasland added the comment: (the bpo bot is obviously confused by the News entry path, sigh) -- ___ Python tracker ___

[issue24905] Allow incremental I/O to blobs in sqlite3

Erlend E. Aasland added the comment: Slimmed PR diff (excluding clinic), without context manager and mapping protocol: $ git diff main Modules/_sqlite/*.[ch] Lib Doc Misc PC* setup.py Doc/includes/sqlite3/blob.py | 12 +

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