Bob Kline wrote at 2023-7-14 13:35 -0400:
>Can someone point me to the official catalog of security vulnerabilities in
>Python (by which I mean cpython and the standard libraries)? I found
>https://www.cvedetails.com/vulnerability-list/vendor_id-10210/product_id-18230/Python-Python.html
>but that i
Chris Nyland wrote at 2023-7-22 19:12 -0400:
>So I am stuck on a problem. I have a class which I want to use to create
>another class without having to go through the boiler plate of subclassing.
Do you know about `__init_subclass__`?
It is called whenever a class is subclassed and can be used to
Dom Grigonis wrote at 2023-7-26 05:22 +0300:
> ...
>Is there a way to achieve it without actually implementing operators?
>I have looked at Proxy objects, but they do not seem suited to achieve this.
Proxying is a good approach:
you might have a look at `dm.reuse.proxy.OverridingProxy` (--> `dm.re
Jason Friedman wrote at 2023-8-3 21:34 -0600:
> ...
>my_frame = inspect.currentframe()
> ...
>My question is: let's say I wanted to add a type hint for my_frame.
`my_frame` will be an instance of `Types.FrameType`.
--
https://mail.python.org/mailman/listinfo/python-list
c.bu...@posteo.jp wrote at 2023-8-17 07:10 +:
>I want to display one string in its original source (untranslated)
>version and in its translated version site by site without duplicating
>the string in the python source code?
Is it an option for you to replace the `gettext` binding
by `zope.i18
c.bu...@posteo.jp wrote at 2023-8-17 07:10 +:
>I want to display one string in its original source (untranslated)
>version and in its translated version site by site without duplicating
>the string in the python source code?
You could try to translate into an unknown language: this
should give
Jan Erik Moström wrote at 2023-9-3 18:10 +0200:
>I'm looking for some advice for how to write this in a clean way
> ...
>The "problem" is that I've currently written some code that works but it uses
>global variables ... and I don't like global variables. I assume there is a
>better way to write
Jen Kris wrote at 2023-10-2 00:04 +0200:
>Iwant to write a list of 64-bit integers to a binary file. Everyexample I
>have seen in my research convertsit to .txt, but I want it in binary. I wrote
>this code,based on some earlier work I have done:
>
>buf= bytes((len(qs_array)) * 8)
>
>for offset
Janis Papanagnou wrote at 2023-10-21 04:03 +0200:
> ...
>I'd like to ask; where do you see the specific risks with Python
>(as language per se) and it's (web-socket-)libraries here?
The web server in Python's runtime library is fairly simple,
focusing only on the HTTP requirements.
You might want
o1bigtenor wrote at 2023-10-24 07:22 -0500:
> ...
>Is there a way to verify that a program is going to do what it is
>supposed to do even
>before all the hardware has been assembled and installed and tested?
Others have already noted that "verify" is a very strong aim.
There are different kinds o
Frank Millman wrote at 2023-10-25 09:57 +0200:
> ...
>Based on this, I am considering the following -
>
>1. Replace my HTTP handler with Uvicorn. Functionality should be the
>same, but performance should be improved.
>
>2. Instead of running as a stand-alone server, run my app as a
>reverse-proxy u
o1bigtenor wrote at 2023-10-25 06:44 -0500:
>On Wed, Oct 25, 2023 at 6:24?AM Dieter Maurer wrote:
> ...
>> There are different kinds of errors.
>>
>> Some can be avoided by using an integrated development environment
>> (e.g. misspellings, type mismatches, ...).
>
>Haven't heard of a python IDE -
o1bigtenor wrote at 2023-10-25 07:50 -0500:
>> There are several others,
>> e.g. "ECLIPSE" can be used for Python development.
>
>Is 'Eclipse' a Windows oriented IDE?
No.
==> "https://en.wikipedia.org/wiki/Eclipse_(software)"
--
https://mail.python.org/mailman/listinfo/python-list
o1bigtenor wrote at 2023-10-25 08:29 -0500:
> ...
>It would appear that something has changed.
>
>Went to the Eclipse download page, downloaded and verified (using sha-512).
>Expanded software to # opt .
>There is absolutely NO mention of anything python - - - java, c and
>its permutations,
>'scien
Loris Bennett wrote at 2023-10-27 09:29 +0200:
> ...
>For the application with the system Python this mechanism works, but for
>the non-system Python I get the error:
>
> NameError: name '__version__' is not defined
If you get exceptions (they usually end in `Error` (such as `NameError`)),
look a
Chris Green wrote at 2023-10-28 17:08 +0100:
>I am using the python3 smbus module, but it's hard work because of the
>lack of documentation. Web searches confirm that the documentation is
>somewhat thin!
>
>If you do the obvious this is what you get:-
>
>>>> import smbus
>>>> dir (smbus)
>
Chris Green wrote at 2023-11-2 10:58 +:
> ...
>So, going on from this, how do I do the equivalent of "apt update; apt
>upgrade" for my globally installed pip packages?
`pip list -o` will tell you for which packages there are upgrades
available.
`pip install -U ...` will upgrade packages.
Be c
Karsten Hilbert wrote at 2023-11-3 14:47 +0100:
> ...
>> Are they not available in your system's package manager?
>
>... this clearly often answers to "no" for applications of
>any complexity.
>
>Is there a suggested proper path to deal with that (Debian is
>of interest to me here) ?
Complex appli
Karsten Hilbert wrote at 2023-11-5 23:19 +0100:
> ...
>do you happen to know where to read up on how to fit a pip
>constraint file into a Debian package creation workflow ?
I have only rudimentary `apt` knowledge.
I know it is quite flexible, e.g. it used to handle `flash`
in a special way. I exp
c.bu...@posteo.jp wrote at 2023-11-6 12:47 +:
>I would like to know how to detect (e.g. via a linter) typos in function
>names imported from another module.
One option is a test suite (--> Python's "unittest" package)
with a sufficiently high coverage (near 100 %).
--
https://mail.python.org/
Dom Grigonis wrote at 2023-11-15 18:44 +0200:
>So there is a method __set_name__ which is called on class creation.
>
>The functionality that I am interested in is not retrieving name, but the fact
>that it also receives `owner` argument.
>
>Thus, allowing simulation of bound class method.
>
>I wa
Dom Grigonis wrote at 2023-11-16 20:12 +0200:
>What I am interested in is a callback.
>Preferably just after methods get bound. So in `object.__new__`.
>I have done it via metaclass, but it is not ideal as there would be too much
>overhead.
>
>I think what I am looking for is custom method bindin
Dom Grigonis wrote at 2023-11-16 21:11 +0200:
> ...
>> On 16 Nov 2023, at 21:00, Dieter Maurer wrote:
>> ...
>> Methods are not bound during instance creation, they are bound during
>> access.
>
>Good to know. What is the criteria for binding then? Does it check if its type
>is `vanilla` function
Piergiorgio Sartor wrote at 2023-11-25 22:15 +0100:
> ...
>Apparently, the "with" context manager is not usable
>in classes, at least not with __init__() & co.
You can use `with` in classes -- with any context manager.
However, you would usually not use `with` with a file you have opened
in `__ini
Guenther Sohler wrote at 2024-1-9 08:14 +0100:
>when i run this code
>
>a = cube([10,1,1])
>b = a
>
>i'd like to extend the behaviour of the assignment operator
>a shall not only contain the cube, but the cube shall also know which
>variable name it
>was assigned to, lately. I'd like to use that
Frank Millman wrote at 2024-1-15 15:51 +0200:
>I have read that one should not have to worry about garbage collection
>in modern versions of Python - it 'just works'.
There are still some isolated cases when not all objects
in an unreachable cycle are destroyed
(see e.g. step 2 of
"https://devgui
>On 27/01/24 10:46 am, Stefan Ram wrote:
>>But your explanation seems to have no mention of the "something" /
>>"the awaitable object" part following the preposition "on". Shouldn't
>>this awaitable object play a rôle in the explanation of what happens?
You can explain a function call
Rich Shepard wrote at 2024-1-29 08:15 -0800:
> ...
>If this explanation is not sufficiently clear I'll re-write it. :-)
Have you read "https://docs.python.org/3/library/io.html#module-io";?
--
https://mail.python.org/mailman/listinfo/python-list
Sanskar Mukeshbhai Joshi wrote at 2024-3-10 18:08 +:
>I had made my project in BCA in Python. When I had complete my project and run
>the program, at that time I got the error in runnig my project. The error was
>ModuleNotFoundError: No module named 'flask'.
`flask` is not part of the Python
Loris Bennett wrote at 2024-3-21 10:56 +0100:
> ...
>So as I understand it, I need to convert the InstanceState-objects to,
>say, dicts, in order to print them. However I also want to remove one
>of the keys from the output and assumed I could just pop it off each
>event dict, thus:
>
>event_d
Thomas Nyberg wrote at 2024-3-22 11:08 +0100:
> ... `future` use across thread boundaries ...
> Here's an example using just the standard library that
> exhibits the same issue:
I think all `asyncio` objects (futures, tasks, ...)
are meant to be used in a single thread.
If you use them across diff
dieter.mau...@online.de wrote at 2024-3-22 18:28 +0100:
>Thomas Nyberg wrote at 2024-3-22 11:08 +0100:
>> ... `future` use across thread boundaries ...
>> Here's an example using just the standard library that
>> exhibits the same issue:
> ...
>For use across thread boundaries, you likely will use
Johanne Fairchild wrote at 2024-5-3 10:56 -0300:
>How to discover what values produced an exception? Or perhaps---why
>doesn't the Python traceback show the values involved in the TypeError?
>For instance:
>
>--8<>8---
(0,0) < 4
>Traceba
HenHanna wrote at 2024-5-30 13:03 -0700:
>
>Given a text file of a novel (JoyceUlysses.txt) ...
>
>could someone give me a pretty fast (and simple) Python program that'd
>give me a list of all words occurring exactly once?
Your task can be split into several subtasks:
* parse the text into words
Edward Teach wrote at 2024-6-3 10:47 +0100:
> ...
>The Gutenburg Project publishes "plain text". That's another problem,
>because "plain text" means UTF-8and that means unicode...and that
>means running some sort of unicode-to-ascii conversion in order to get
>something like "words". A couple
Yair Eshel wrote at 2024-6-13 13:01 +0300:
> ...
>I would like to suggest an alternative syntax, that will, in a sense, apply
>the best of both worlds:
>
>import logging
>with open('sample_data/README.md') as f:
> print (len(f.read()))
>except FileNotFoundError:
> logging.error("File not")
Are y
Ulrich Goebel wrote at 2024-6-28 18:08 +0200:
>Hi,
>
>a class can have methods, and it can have attributes, which can hold a
>function. Both is well known, of course.
>
>My question: Is there any difference?
I think you should make the distinction "class versus instance attribute"
rather than "me
Loris Bennett wrote at 2024-11-1 10:10 +0100:
> ...
> mail.set_content(body, cte="quoted-printable")
In the line above, you request the content to use
the "cte" (= "Content-Transfer-Encoding") "quoted-printable"
and consequently, the content is encoded with `quoted-printable`.
Maybe, you do not n
> ...
>After the recent upgrades I had to install youtube_dl with pipx for the
>new python version.
>When I ran the script which imported youtube_dl, I got an import error
>as it appears the path to the module
>was not in sys.path
I see at several options:
* install `youtoube_dl` where Pytho
Loris Bennett wrote at 2024-11-11 15:05 +0100:
>I have the following in my program:
>try:
>logging.config.fileConfig(args.config_file)
>config = configparser.ConfigParser()
>config.read(args.config_file)
>if args.verbose:
>print(f"Configuration file:
Loris Bennett wrote at 2024-11-12 10:00 +0100:
> ...
>However, it strikes me as not immediately obvious that the logging file
>must exist at this point. I can imagine a situation in which I want to
>configure a default log file and create it if it missing.
This is what happens usually:
if you ope
Cameron Simpson wrote at 2024-11-12 08:17 +1100:
>On 11Nov2024 18:24, dieter.mau...@online.de wrote:
>>Loris Bennett wrote at 2024-11-11 15:05 +0100:
>>>I have the following in my program:
>>>try:
>>>logging.config.fileConfig(args.config_file)
>>>config = configparser.ConfigPar
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