[issue46803] Item not shown when using mouse wheel to scroll for Listbox/Combobox

Steven D'Aprano added the comment: Replicated on Linux, Python 3.10. It looks like mousewheel scrolling jumps by the wrong amount as it pages down (or up), and consequently some lines never appear in the view area. I ran a slightly modified version of the code that had 16 entries instead of

[issue46803] Item not shown when using mouse wheel to scroll for Listbox/Combobox

New submission from Jason Yang : When scrolled items by mouse wheel in tk.Listbox/ttk.Combobox, some items not shown. Is it a bug ? or I did something wrong ? In following case, 'Wednesday' will not shown when scroll mouse wheel at - tk.Listbox or vertical scrollbar of tk.Listbox, or -

[issue39298] add BLAKE3 to hashlib

Jack O'Connor added the comment: Yes, everything in https://github.com/BLAKE3-team/BLAKE3 and https://github.com/oconnor663/blake3-py is public domain via CC0, and dual licensed under Apache for good measure. Hopefully that makes it easy to use it anywhere. --

[issue45116] Performance regression 3.10b1: inlining issue in the big _PyEval_EvalFrameDefault() function with Visual Studio (MSC)

Change by neonene : -- pull_requests: +29570 pull_request: https://github.com/python/cpython/pull/31436 ___ Python tracker ___ ___

[issue46066] Deprecate keyword args syntax for TypedDict definition

Jelle Zijlstra added the comment: New changeset 0a8a8e7454c6565cf1554d5f23314e4c70960bcd by Jelle Zijlstra in branch 'main': bpo-46066: Check DeprecationWarning in test_typing (GH-31428) https://github.com/python/cpython/commit/0a8a8e7454c6565cf1554d5f23314e4c70960bcd --

Re: PYT - The expressions described in the Python language reference yield only boolean values

On Sun, 20 Feb 2022 at 12:00, vanyp wrote: > > *I am trying to learn Python from the grammar given in the Python > language reference and I am surprised.* > The grammar is not the best way to learn the language. It'll show you a lot of unnecessary details. For technical reasons, Python's grammar

PYT - The expressions described in the Python language reference yield only boolean values

*I am trying to learn Python from the grammar given in the Python language reference and I am surprised.* *Lets start here:* *"* *6.3.4. Calls* A call calls a callable object (e.g., a function ) with a possibly empty series of arguments

[issue46802] Wrong result unpacking binary data with ctypes bitfield.

Jonathan added the comment: True, have to admit, that I forgot to search first, that really looks like it is the same problem, especially when looking at https://bugs.python.org/msg289212. Would say this one can be closed. -- nosy: +helo9 stage: -> resolved status: open -> closed

[issue46802] Wrong result unpacking binary data with ctypes bitfield.

Dennis Sweeney added the comment: Possible duplicate of https://bugs.python.org/issue29753 -- nosy: +Dennis Sweeney ___ Python tracker ___

[issue46802] Wrong result unpacking binary data with ctypes bitfield.

Change by Jonathan : -- nosy: -helo9 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue46802] Wrong result unpacking binary data with ctypes bitfield.

New submission from Jonathan : I have issues unpacking binary data, produced by C++. The appended jupyter notebook shows the problem. It is also uploaded to github gist: https://gist.github.com/helo9/04125ae67b493e505d5dce4b254a2ccc -- components: ctypes files:

Re: Long running process - how to speed up?

Indeed not a clear request. Timing is everything but there are times ... For many purposes, people may read in the entire CSV at a gulp into some data structure like a pandas DataFrame. The file is then closed and any processing done later does whatever you want. Of course you can easily read on

Aw: PYT - How can I subscribe to a topic in the mailing list?

> Betreff: PYT - How can I subscribe to a topic in the mailing list? Mailing lists don't subdivide by topic. Your mailer may allow you to filter by Subject:. > And h*ow do I set the topic in my messages?* not applicable The equivalent would be the Subject: header. Karsten --

PYT - How can I subscribe to a topic in the mailing list?

And h*ow do I set the topic in my messages?* -- https://mail.python.org/mailman/listinfo/python-list

[issue46801] test_typing emits deprecation warnings

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

Re: Long running process - how to speed up?

On 2/19/22 05:09, Shaozhong SHI wrote: > Can it be divided into several processes? > Regards, > David The answer is: "maybe". Multiprocessing doesn't happen for free, you have to figure out how to divide the task up, requiring thought and effort. We can't guess to what extent the problem you

[issue46801] test_typing emits deprecation warnings

Change by Irit Katriel : -- keywords: +patch pull_requests: +29568 stage: -> patch review pull_request: https://github.com/python/cpython/pull/31433 ___ Python tracker ___

[issue46801] test_typing emits deprecation warnings

New submission from Irit Katriel : == ERROR: test_typeddict_create_errors (test.test_typing.TypedDictTests) -- Traceback (most recent call last): File

Re: library not initialized (pygame)

Could you share the traceback / error that you are seeing? On Sun, May 02, 2021 at 03:23:21PM -0400, Quentin Bock wrote: Code: #imports and variables for game import pygame from pygame import mixer running = True #initializes pygame pygame.init() #creates the pygame window screen =

Re: Long running process - how to speed up?

On Sat, 19 Feb 2022 11:28:31 +, Shaozhong SHI declaimed the following: >I have a cvs file of 932956 row and have to have time.sleep in a Python >script. It takes a long time to process. > I'd echo the others... Unless you better explain WHY you have .sleep() (along with how often it

Fwd: Re: Long running process - how to speed up?

On 19/02/2022 11:28, Shaozhong SHI wrote: > I have a cvs file of 932956 row That's not a lot in modern computing terms. > and have to have time.sleep in a Python > script. Why? Is it a requirement by your customer? Your manager? time.sleep() is not usually helpful if you want to do things

Re: library not initialized (pygame)

On Sunday, 2 May 2021 at 21:04:40 UTC+1, Michael Torrie wrote: > On 5/2/21 1:23 PM, Quentin Bock wrote: > > the error apparently comes from the first instructions variable saying > > library not initialized not sure why, its worked before but not now :/ > I don't get that error on my Fedora 32

Re: Converting py files to .exe and .dmg

On Monday, December 28, 2015 at 4:35:41 PM UTC+1, Brian Simms wrote: > Hi there, > > I have done a lot of looking around online to find out how to convert Python > files to .exe and .dmg files, but I am confused. Could someone provide > pointers/advice as to how I can turn a Python file into a

[issue46761] functools.update_wrapper breaks the signature of functools.partial objects

Larry Hastings added the comment: Yury, Ka-Ping, can you guys shed any light on this? Your names are still on inspect.py. -- nosy: +ping, yselivanov ___ Python tracker ___

[issue46800] Support for pause(2)

Zachary Ware added the comment: See signal.pause: https://docs.python.org/3/library/signal.html#signal.pause -- nosy: +zach.ware ___ Python tracker ___

[issue46757] dataclasses should define an empty __post_init__

Eric V. Smith added the comment: The fact that it's never been needed in the years that dataclasses and attrs have existed tell me it's kind of a niche requirement. This does not seem like the ugliest code I've ever seen: if hasattr(super(), "__post_init__"):

[issue46800] Support for pause(2)

New submission from Philip Rowlands : Went looking for os.pause() but found nothing in the docs, bpo, or Google. https://man7.org/linux/man-pages/man2/pause.2.html Obviously not a popular syscall, but I have a use case for it. -- components: Library (Lib) messages: 413554 nosy:

[issue46757] dataclasses should define an empty __post_init__

Neil Girdhar added the comment: > I'm not crazy about adding a method to every dataclass just for the 0.1% of > the times it's needed. I'm not sure I totally understand the cost here. You can have a single shared global function that you set on each dataclass. So the only cost would be an

Re: Long running process - how to speed up?

On Sat, Feb 19, 2022 at 3:29 AM Shaozhong SHI wrote: > I have a cvs file of 932956 row and have to have time.sleep in a Python > script. It takes a long time to process. > > How can I speed up the processing? Can I do multi-processing? > How are you doing it right now? Are you using the csv

[issue46795] Why Does 3rd/Python39/Lib/site-packages/psycopg2/_psycopg.cp39-win_amd64.pyd Have the CVE-2021-3711 CVE-2021-23840 CVE-2021-3450 CVE-2021-3712 CVE-2021-23841 CVE-2021-3449 CVE-2021-4160 V

New submission from Zachary Ware : Psycopg2 is a third-party package; questions about it should be directed to the Users category of discuss.python.org, the python-list mailing list, or a forum specific to psycopg2. Also, note that Python 3.9.2 is well out of date; you should update to

[issue46400] Please update bundled libexpat to 2.4.4 with security fixes (CVE-2021-45960)

sping added the comment: Overlooked your reference, so you already know, my bad, nevermind. -- ___ Python tracker ___ ___

[issue46400] Please update bundled libexpat to 2.4.4 with security fixes (CVE-2021-45960)

sping added the comment: Yes, I have already created bpo-46794 for 2.4.5. -- ___ Python tracker ___ ___ Python-bugs-list mailing

Re: Error installing requirements

Maybe you compiled Python 2.7 by hand, David? It happened to me when I tried to compile Python without zlib headers installed on my OS. Don't know how it can be done on Windows. -- https://mail.python.org/mailman/listinfo/python-list

[issue45098] asyncio.CancelledError should contain more information on cancellations

Sam Bull added the comment: I think there's still a problem, in that the user still expects a task to be cancelled in the example previously: https://github.com/aio-libs/async-timeout/issues/229#issuecomment-908502523 If we encounter the race condition where the timeout cancels the task and

[issue46757] dataclasses should define an empty __post_init__

Eric V. Smith added the comment: I'm not crazy about adding a method to every dataclass just for the 0.1% of the times it's needed. I think using hasattr or catching the exception is a better way to go. -- ___ Python tracker

[issue46200] Discourage logging f-strings due to security considerations

Arie Bovenberg added the comment: Thanks @gregory.p.smith! I didn't know about discuss.python.org. I created a new topic there: https://discuss.python.org/t/safer-logging-methods-for-f-strings-and-new-style-formatting/13802 -- ___ Python tracker

[issue46797] ast.Constant.n deprecated without warning

Serhiy Storchaka added the comment: It is because we did not have a plan for removing deprecates features. Deprecation in documentation only helps third-party code. Instead of adding a complex code which switches between using old and new names depending on Python version, the third-party

Re: Long running process - how to speed up?

Hi, How I understand your script starts another script and should wait until second one completes its job. Right? If so you have several options depend on how your first script is written. If your script is async then ... there is good asyncio option proc = await

[issue46797] ast.Constant.n deprecated without warning

Change by Serhiy Storchaka : -- keywords: +patch pull_requests: +29567 stage: -> patch review pull_request: https://github.com/python/cpython/pull/31432 ___ Python tracker

Re: Long running process - how to speed up?

Can it be divided into several processes? Regards, David On Saturday, 19 February 2022, Chris Angelico wrote: > On Sat, 19 Feb 2022 at 22:59, Karsten Hilbert > wrote: > > > > > > I have a cvs file of 932956 row and have to have time.sleep in a > Python > > > > script. It takes a long time to

Re: Long running process - how to speed up?

On Feb 19, 2022 12:28, Shaozhong SHI wrote: I have a cvs file of 932956 row and have to have time.sleep in a Python script.  It takes a long time to process. How can I speed up the processing?  Can I do multi-processing? Perhaps a dask df: 

Re: Re: Long running process - how to speed up?

On Sat, 19 Feb 2022 at 22:59, Karsten Hilbert wrote: > > > > I have a cvs file of 932956 row and have to have time.sleep in a Python > > > script. It takes a long time to process. > > > > > > How can I speed up the processing? Can I do multi-processing? > > > > > Remove the time.sleep()? > >

[issue46791] Allow os.remove to defer to rmdir

Eryk Sun added the comment: In Windows, checking for a directory in order to defer to either os_rmdir_impl() or os_unlink_impl() would lead to a redundant directory check. os_unlink_impl() already has to check for a directory in order to delete a directory symlink or mountpoint. I suggest

[issue46799] ShareableList memory bloat and performance improvement

New submission from Ting-Che Lin : The current implementation of ShareableList keeps an unnecessary list of offsets in self._allocated_offsets. This list could have a large memory footprint if the number of items in the list is high. Additionally, this list will be copied in each process

Aw: Re: Long running process - how to speed up?

> > I have a cvs file of 932956 row and have to have time.sleep in a Python > > script. It takes a long time to process. > > > > How can I speed up the processing? Can I do multi-processing? > > > Remove the time.sleep()? He's attesting to only having "time.sleep" in there... I doubt removing

Re: Long running process - how to speed up?

On Sat, 19 Feb 2022 at 22:30, Shaozhong SHI wrote: > > I have a cvs file of 932956 row and have to have time.sleep in a Python > script. It takes a long time to process. > > How can I speed up the processing? Can I do multi-processing? > Remove the time.sleep()? ChrisA --

[issue46798] xml.etree.ElementTree: get() doesn't return default value, always ATTLIST value

New submission from padremayi : XML test file: ]> This is a simple object 2022 Myself Python code: import xml.etree.ElementTree try: xml_data = xml.etree.ElementTree.iterparse("test.xml",

Long running process - how to speed up?

I have a cvs file of 932956 row and have to have time.sleep in a Python script. It takes a long time to process. How can I speed up the processing? Can I do multi-processing? Regards, David -- https://mail.python.org/mailman/listinfo/python-list

[issue46782] Docs error for 3.10

Éric Araujo added the comment: Octal 777 is really the same as decimal 511. If you are calling mkdir and looking at the permissions on the created directory, you may think the mode is wrong because of umask (default permission bitmask that’s applied to the mode). But the numbers are really

Re: Error installing requirements

On Feb 18, 2022 08:23, Saruni David wrote: >> Christian Gohlke's site has a Pillow .whl for python 2.7: https://www.lfd.uci.edu/~gohlke/pythonlibs/#pillow -- https://mail.python.org/mailman/listinfo/python-list

[issue46795] Why Does 3rd/Python39/Lib/site-packages/psycopg2/_psycopg.cp39-win_amd64.pyd Have the CVE-2021-3711 CVE-2021-23840 CVE-2021-3450 CVE-2021-3712 CVE-2021-23841 CVE-2021-3449 CVE-2021-4160 V

Change by zjmxq : -- title: Why Does 3rd/Python39/Lib/site-packages/psycopg2/_psycopg.cp39-win_amd64.pyd Have the CVE-20211-4160 Vulnerability? I Use Python 3.9.2? Where Is OpenSSL Used? -> Why Does 3rd/Python39/Lib/site-packages/psycopg2/_psycopg.cp39-win_amd64.pyd Have the

[issue46797] ast.Constant.n deprecated without warning

New submission from Jakub Wilk : ast.Constant.n is documented to be deprecated, but you don't get any warning when you use it: $ python3.11 -Wd Python 3.11.0a5 (main, Feb 12 2022, 17:11:59) [GCC 9.3.0] on linux Type "help", "copyright", "credits" or "license" for more information. >>> import

[issue46757] dataclasses should define an empty __post_init__

Neil Girdhar added the comment: On Sat, Feb 19, 2022 at 2:51 AM Vedran Čačić wrote: > > Vedran Čačić added the comment: > > That "except AttributeError" approach is a powerful bug magnet, since it > can very easily mask real attribute errors stemming from misspelled > attribute names in the

[issue46777] Fix incorrect use of directives in asyncio documentation

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

[issue24053] Define EXIT_SUCCESS and EXIT_FAILURE constants in sys

Change by Mark Dickinson : -- nosy: -mark.dickinson ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: