On 2/4/2023 10:05 AM, ^Bart wrote:
Hi guys,
On a Debian Bullseye server I have a lftp upload and after it I should
send an email.
I thought to read the lftp log file where I have these lines:
2023-01-30 18:30:02
/home/my_user/local_folder/upload/my_file_30-01-2023_18-30.txt ->
sftp://ftp_u
On 2/4/2023 10:13 PM, 2qdxy4rzwzuui...@potatochowder.com wrote:
On 2023-02-04 at 17:59:11 -0500,
Thomas Passin wrote:
On 2/4/2023 10:05 AM, ^Bart wrote:
Hi guys,
On a Debian Bullseye server I have a lftp upload and after it I should
send an email.
[...]
[...] you could run a shell
On 2/8/2023 6:39 AM, Shaozhong SHI wrote:
What is the robust way to use Python to read in an XML and turn it into
a JSON file?
JSON dictionary is actually a tree. It is much easier to manage the
tree-structured data.
XML and JSON are both for interchanging data. What are you trying to
acc
On 2/10/2023 4:55 PM, Python wrote:
However, Python's print() function is more analogous to C's printf(),
which returns the number of characters converted for an entirely
different reason... It's precisely so that you'll know what the length
of the string that was converted is. This is most usef
On 2/12/2023 6:10 AM, John O'Hagan wrote:
On Mon, 2023-02-06 at 10:19 -0800, stefalem wrote:
Il giorno sabato 4 febbraio 2023 alle 11:43:29 UTC+1 John O'Hagan ha
scritto:
...
Is there another way to do what I want?
from tkinter import *
from tkinter.ttk import *
root = Tk()
t = Treeview(roo
On 2/14/2023 3:30 PM, jose isaias cabrera wrote:
Greetings.
I have tried both Cygwin and SQLite support, and I have received very
little ideas from them, so I am trying this to see if anyone has dealt
with such a problem before.
If I use Cygwin setup tool and install python39 and thus,
$ pytho
On 2/14/2023 9:29 PM, jose isaias cabrera wrote:
On Tue, Feb 14, 2023 at 8:55 PM Thomas Passin wrote:
As a point of reference, the Python installation I've got on my Windows
box (not a cygwin install) is
Python 3.10.9 (tags/v3.10.9:1dd9be6, Dec 6 2022, 20:01:21) [MSC v.1934
64 bit (
On 2/17/2023 5:27 AM, Stephen Tucker wrote:
Thanks, one and all, for your reponses.
This is a hugely controversial claim, I know, but I would consider this
behaviour to be a serious deficiency in the IEEE standard.
Consider an integer N consisting of a finitely-long string of digits in
base 10.
On 2/18/2023 5:38 AM, Albert-Jan Roskam wrote:
I sometimes use this trick, which I learnt from a book by Martelli.
Instead of try/except, membership testing with "in" (__contains__) might
be faster. Probably "depends". Matter of measuring.
def somefunc(arg, _cache={}):
if
On 2/18/2023 2:59 PM, avi.e.gr...@gmail.com wrote:
I do not know the internals of any Roaring Bitmap implementation so all I
did gather was that once the problem is broken into accessing individual
things I chose to call zones for want of a more specific name, then each
zone is stored in one of a
On 2/18/2023 5:55 PM, Peter J. Holzer wrote:
On 2023-02-18 15:59:32 -0500, Thomas Passin wrote:
On 2/18/2023 2:59 PM, avi.e.gr...@gmail.com wrote:
I do not know the internals of any Roaring Bitmap implementation so all I
did gather was that once the problem is broken into accessing individual
On 2/19/2023 11:57 AM, Axy via Python-list wrote:
Looks like the data to be written is buffered, so actual write takes
place after readlines(), when close() flushes buffers.
See io package documentation, BufferedIOBase.
The solution is file.flush() after file.write()
Another possibility, fro
On 2/19/2023 1:53 PM, Chris Angelico wrote:
On Mon, 20 Feb 2023 at 03:41, Azizbek Khamdamov
wrote:
Example 1 (works as expected)
file = open("D:\Programming\Python\working_with_files\cities.txt",
'r+') ## contains list cities
Side note: You happened to get lucky with P, w, and c, but for th
On 2/19/2023 2:31 PM, Chris Angelico wrote:
On Mon, 20 Feb 2023 at 06:24, Thomas Passin wrote:
On 2/19/2023 1:53 PM, Chris Angelico wrote:
On Mon, 20 Feb 2023 at 03:41, Azizbek Khamdamov
wrote:
Example 1 (works as expected)
file = open("D:\Programming\Python\working_with_files\citie
On 2/19/2023 6:10 PM, Mats Wichmann wrote:
On 2/19/23 14:06, Dieter Maurer wrote:
Azizbek Khamdamov wrote at 2023-2-19 19:03 +0500:
...
Example 2 (weird behaviour)
file = open("D:\Programming\Python\working_with_files\cities.txt",
'r+') ## contains list cities
# the following code DOES NOT add
On 2/21/2023 12:32 PM, Axy via Python-list wrote:
On 21/02/2023 04:13, Hen Hanna wrote:
(A) print( max( * LisX ))
(B) print( sum( * LisX )) <--- Bad
syntax !!!
What's most surprising is (A) is ok, and (B) is not.
even th
On 2/21/2023 8:52 PM, Hen Hanna wrote:
On Tuesday, February 21, 2023 at 10:39:54 AM UTC-8, Thomas Passin wrote:
On 2/21/2023 12:32 PM, Axy via Python-list wrote:
On 21/02/2023 04:13, Hen Hanna wrote:
(A) print( max( * LisX ))
(B) print( sum( * LisX
On 2/21/2023 9:00 PM, Hen Hanna wrote:
what editor do you (all) use to write Python code? (i use Vim)
I usually use the Leo-editor (https://github.com/leo-editor/leo-editor
or PyPi). It's wonderful once you get it figured out but it's got a
real learning curve.
--
https://mail.python.org
On 2/22/2023 12:00 AM, orzodk wrote:
Thomas Passin writes:
On 2/21/2023 9:00 PM, Hen Hanna wrote:
what editor do you (all) use to write Python code? (i use Vim)
I usually use the Leo-editor (https://github.com/leo-editor/leo-editor
or PyPi). It's wonderful once you get it figured ou
On 2/22/2023 10:02 AM, Weatherby,Gerard wrote:
That’s a neat tip. End of line comments work, too
x = (3 > 4 #never
and 7 == 7 # hopefully
or datetime.datetime.now().day > 15 # sometimes
)
print(x)
I find myself doing this more and more often. It can also help to make
the
On 2/22/2023 1:45 PM, orzodk wrote:
Thomas Passin writes:
On 2/22/2023 12:00 AM, orzodk wrote:
Thomas Passin writes:
On 2/21/2023 9:00 PM, Hen Hanna wrote:
what editor do you (all) use to write Python code? (i use Vim)
I usually use the Leo-editor (https://github.com/leo-editor/leo
On 2/22/2023 3:12 PM, Hen Hanna wrote:
On Wednesday, February 22, 2023 at 2:32:57 AM UTC-8, Anton Shepelev wrote:
Hello, all.
Does Python have an instrospection facility that can
determine to which outer variable a function argument is
bound, e.g.:
v1 = 5;
v2 = 5;
do some Python coders like
On 2/22/2023 6:46 PM, Hen Hanna wrote:
On Wednesday, February 22, 2023 at 12:05:34 PM UTC-8, Hen Hanna wrote:
py bug.py
Traceback (most recent call last):
File "C:\Usenet\bug.py", line 5, in
print( a + 12 )
TypeError: can only concatenate str (not "int") to str
Why doesn't Python (error msg)
On 2/22/2023 7:58 PM, avi.e.gr...@gmail.com wrote:
Thomas,
This is one of many little twists I see between languages where one feature
impacts use or even the need for another feature.
So can anyone point to places in Python where a semicolon is part of a best
or even good way to do anything
On 2/22/2023 10:42 PM, avi.e.gr...@gmail.com wrote:
That seems like a reasonable if limited use of a semi-colon, Thomas.
Of course, most shells will allow a multi-line argument too like some AWK
scripts I have written with a quote on the first line followed by multiple
lines of properly
On 2/23/2023 10:58 PM, Cameron Simpson wrote:
On 23Feb2023 14:58, Hen Hanna wrote:
Python's Error-Msg genie (Jeannie) is cute and fickle... She
sometimes teases me by not telling me what the VALUE of the "int" is
( "That's for me to know, and for you to find
out
On 2/23/2023 7:21 PM, Hen Hanna wrote:
in a LaTeX file, after the (1st) \end{document} line,
i can put any random Junk i want(afterwards) until the end of the
file.
Is there a similar Method for a.py file ?
Since i know of no such trick, i sometimes put
On 2/24/2023 12:37 AM, Hen Hanna wrote:
On Thursday, February 23, 2023 at 9:17:05 PM UTC-8, Thomas Passin wrote:
On 2/23/2023 7:21 PM, Hen Hanna wrote:
in a LaTeX file, after the (1st) \end{document} line,
i can put any random Junk i want (afterwards) until the end of the file.
Is there a
On 2/24/2023 2:47 PM, dn via Python-list wrote:
On 25/02/2023 08.12, Peter J. Holzer wrote:
On 2023-02-24 16:12:10 +1300, dn via Python-list wrote:
In some ways, providing this information seems appropriate.
Curiously, this
does not even occur during an assert exception - despite the
value/rel
On 2/24/2023 5:35 PM, avi.e.gr...@gmail.com wrote:
Mark,
I was very interested in the point you made and have never thought much about
string concatenation this way but adjacency is an operator worth using.
This message has a new subject line as it is not about line continuation or
comments.
On 2/24/2023 7:00 PM, 2qdxy4rzwzuui...@potatochowder.com wrote:
On 2023-02-24 at 18:42:39 -0500,
Thomas Passin wrote:
VOWELS = 'aeiouAEIOU'
is_vowel = 'y' in VOWELS
If I really needed them to be in a list, I'd probably do a list
comprehension:
VOWEL_LIST = [ch for
On 2/25/2023 1:13 AM, Peter J. Holzer wrote:
On 2023-02-24 18:19:52 -0500, Thomas Passin wrote:
On 2/24/2023 2:47 PM, dn via Python-list wrote:
On 25/02/2023 08.12, Peter J. Holzer wrote:
On 2023-02-24 16:12:10 +1300, dn via Python-list wrote:
In some ways, providing this information seems
On 2/25/2023 10:52 AM, Skip Montanaro wrote:
I have a multi-threaded program which calls out to a non-thread-safe
library (not mine) in a couple places. I guard against multiple
threads executing code there using threading.Lock. The code is
straightforward:
from threading import Lock
# Somethin
On 2/25/2023 4:41 PM, Skip Montanaro wrote:
Thanks for the responses.
Peter wrote:
Which OS is this?
MacOS Ventura 13.1, M1 MacBook Pro (eight cores).
Thomas wrote:
> I'm no expert on locks, but you don't usually want to keep a lock while
> some long-running computati
On 2/25/2023 8:12 PM, Hen Hanna wrote:
2. the rude guy ('dn') hasn't offered a single word of comment that's
directly relevant to it.
> but he did offer related stuff which he
thinks i should be [grateful] for
Please let's stop the ad hominem messages. If someone
On 2/26/2023 8:40 PM, MRAB wrote:
On 2023-02-26 16:56, Hen Hanna wrote:
On Sunday, February 26, 2023 at 6:41:01 AM UTC-8, Thomas Passin wrote:
On 2/25/2023 8:12 PM, Hen Hanna wrote: > 2. the rude guy ('dn')
hasn't offered a single word of comment that's d
On 2/27/2023 11:01 AM, Mats Wichmann wrote:
On 2/26/23 14:07, Hen Hanna wrote:
On Monday, August 29, 2022 at 7:18:22 PM UTC-7, Paul Rubin wrote:
Just because.
from math import gcd
def fizz(n: int) -> str:
match gcd(n, 15):
case 3: return "Fizz"
case 5:
On 2/27/2023 12:35 PM, Ethan Furman wrote:
Greetings, all!
As has been stated, Hen Hanna is posting through Google Groups, over
which the Python List moderators have zero control.
The only thing we can do, and which has now been done, is not allow
those posts in to the Python List.
--
~Eth
On 2/27/2023 2:15 PM, avi.e.gr...@gmail.com wrote:
Karsten,
There are limits to the disruption a group should tolerate even from people
who may need some leeway.
I wonder if Hen Hanna has any idea that some of the people he is saying this
to lost most of their family in the Holocaust and had pa
On 2/27/2023 9:16 PM, avi.e.gr...@gmail.com wrote:
And, just for fun, since there is nothing wrong with your code, this minor
change is terser:
example = 'X - abc_degree + 1 + qq + abc_degree + 1'
for match in re.finditer(re.escape('abc_degree + 1') , example):
... print(match.start(), ma
On 2/28/2023 4:33 AM, Roel Schroeven wrote:
Op 28/02/2023 om 3:44 schreef Thomas Passin:
On 2/27/2023 9:16 PM, avi.e.gr...@gmail.com wrote:
And, just for fun, since there is nothing wrong with your code, this
minor change is terser:
example = 'X - abc_degree + 1 + qq + abc_degree + 1
On 2/28/2023 10:05 AM, Roel Schroeven wrote:
Op 28/02/2023 om 14:35 schreef Thomas Passin:
On 2/28/2023 4:33 AM, Roel Schroeven wrote:
[...]
(2) Searching for a string in another string, in a performant way, is
not as simple as it first appears. Your version works correctly, but
slowly. In
On 2/28/2023 1:07 PM, Jen Kris wrote:
Using str.startswith is a cool idea in this case. But is it better than
regex for performance or reliability? Regex syntax is not a model of
simplicity, but in my simple case it's not too difficult.
The trouble is that we don't know what your case real
On 2/28/2023 12:57 PM, Jen Kris via Python-list wrote:
The code I sent is correct, and it runs here. Maybe you received it with a
carriage return removed, but on my copy after posting, it is correct:
example = 'X - abc_degree + 1 + qq + abc_degree + 1'
find_string = re.escape('abc_degree + 1
On 2/28/2023 11:48 AM, Jon Ribbens via Python-list wrote:
On 2023-02-28, Thomas Passin wrote:
...
It is interesting, though, how pre-processing the search pattern can
improve search times if you can afford the pre-processing. Here's a
paper on rapidly finding matches when there may be
On 2/28/2023 2:40 PM, David Raymond wrote:
With a slight tweak to the simple loop code using .find() it becomes a third
faster than the RE version though.
def using_simple_loop2(key, text):
matches = []
keyLen = len(key)
start = 0
while (foundSpot := text.find(key, start))
On 3/1/2023 12:04 PM, Grant Edwards wrote:
On 2023-02-28, Cameron Simpson wrote:
Regexps are:
- cryptic and error prone (you can make them more readable, but the
notation is deliberately both terse and powerful, which means that
small changes can have large effects in behaviour); the "
On 3/1/2023 1:26 PM, Mats Wichmann wrote:
On 2/27/23 17:51, Arslan Mehmood wrote:
How I can remove python terminl, its again and again open during
working in python. Please help me to resolve this issue.
Python 3.11.1 (tags/v3.11.1:a7a450f, Dec 6 2022, 19:58:39) [MSC
v.1934 64 bit (AMD64)] on
On 3/1/2023 8:23 PM, Rob Cliffe via Python-list wrote:
On 01/03/2023 18:46, Thomas Passin wrote:
If this is what actually happened, this particular behavior occurs
because Python on Windows in a console terminates with a
instead of the usual .
I think you mean .
Correct! I double
On 3/2/2023 3:54 PM, Ian Pilcher wrote:
Seems like an FAQ, and I've found a few things on StackOverflow that
discuss the technical differences in edge cases, but I haven't found
anything that talks about which form is considered to be more Pythonic
in those situations where there's no functional
On 3/2/2023 5:53 PM, Greg Ewing via Python-list wrote:
On 3/03/23 9:54 am, Ian Pilcher wrote:
I haven't found
anything that talks about which form is considered to be more Pythonic
in those situations where there's no functional difference.
In such cases I'd probably go for type(x), because it
On 3/3/2023 3:22 AM, Guenther Sohler wrote:
Hi Python community,
I have a got an example list like
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
T T
and i eventually want to insert items in the given locations
(A shall go between 2 and 3, B shall go between 6 and 7)
Right now i jus
On 3/4/2023 11:38 AM, Gabor Urban wrote:
Hi guys,
I have a strange problem that I do not understand. I am testing function
which returns a dictionary. The code should ensure that the keys of the
dictionary are generated in a given order.
I am testing the function with the standard unittest mo
On 3/4/2023 2:47 AM, Peter J. Holzer wrote:
Even before Python existed there was the adage "a real programmer
can write FORTRAN in any language", indicating that idiomatic usage of a
language is not governed by syntax and library alone, but there is a
cultural element: People writing code in a sp
On 3/4/2023 1:42 PM, Roel Schroeven wrote:
Thomas Passin schreef op 4/03/2023 om 18:49:
On 3/4/2023 11:38 AM, Gabor Urban wrote:
> Hi guys,
> > I have a strange problem that I do not understand. I am testing
function
> which returns a dictionary. The code should ensure that the
On 3/4/2023 4:18 PM, avi.e.gr...@gmail.com wrote:
I don't know, Thomas. For some simple programs, there is some evolutionary
benefit by starting with what you know and gradually growing from there. He
first time you need to do something that seems to need a loop in python,
there are loo
On 3/4/2023 12:13 PM, Tom wrote:
Bonjour je suis français et je ne comprend pas comment je peux acceder a
python merci de me repondre
CORDIALEMENT Lilian
Envoyé à partir de [1]Courrier pour Windows
Veuillez expliquer ce que vous entendez par "peux accéder à un python".
On 3/4/2023 11:12 PM, Dino wrote:
On 3/4/2023 10:43 PM, Dino wrote:
I need fast text-search on a large (not huge, let's say 30k records
totally) list of items. Here's a sample of my raw data (a list of US
cars: model and make)
I suspect I am really close to answering my own question...
>>
On 3/6/2023 10:32 AM, Weatherby,Gerard wrote:
Not sure if this is what Thomas meant, but I was also thinking dictionaries.
Dino could build a set of dictionaries with keys “a” through “z” that contain
data with those letters in them. (I’m assuming case insensitive search) and
then just search
On 3/6/2023 7:28 AM, Dino wrote:
On 3/5/2023 9:05 PM, Thomas Passin wrote:
I would probably ingest the data at startup into a dictionary - or
perhaps several depending on your access patterns - and then you will
only need to to a fast lookup in one or more dictionaries.
If your access
On 3/6/2023 12:49 PM, avi.e.gr...@gmail.com wrote:
Thomas,
I may have missed any discussion where the OP explained more about proposed
usage. If the program is designed to load the full data once, never get updates
except by re-reading some file, and then handles multiple requests, then some
Hi, I got python 11 to work with the esptool a few days ago. However, I
must have something wrong, because now, when I enter any command with .py,
Windows Command Prompt just returns without doing anything. Example
C:\Users\gregg>esptool.py version
C:\Users\gregg>
I tried to change the Window
nged in preparation for
performance enhancements. (This should not affect most users as it is an
internal detail, but it may cause problems for Cython-generated code.)
- (Hey, fellow core developer, if a feature you find important is
missing from this list, let Thomas know .)
For more details on the
On 3/7/2023 7:33 AM, Dino wrote:
It must be nice to have a server or two...
No kidding
About everything else you wrote, it makes a ton of sense, in fact it's a
dilemma I am facing now. My back-end returns 10 entries (I am limiting
to max 10 matches server side for reasons you can imagine).
A
On 3/7/2023 2:31 PM, Thomas Gregg wrote:
Hi, I got python 11 to work with the esptool a few days ago. However, I
must have something wrong, because now, when I enter any command with .py,
Windows Command Prompt just returns without doing anything. Example
C:\Users\gregg>esptool.py version
On 3/8/2023 3:27 PM, Peter J. Holzer wrote:
On 2023-03-08 00:12:04 -0500, Thomas Passin wrote:
On 3/7/2023 7:33 AM, Dino wrote:
in fact it's a dilemma I am facing now. My back-end returns 10
entries (I am limiting to max 10 matches server side for reasons you
can imagine). As the user
Is there any way to be removed from this list?
Thank you, Tom
On Wed, Mar 8, 2023 at 3:51 PM Skip Montanaro
wrote:
> > Hello, I'm working with an employer that is looking to hire someone in
> > (Edinburgh or London) that can administer on-prem and vmware
> > platforms.
> >
>
> James,
>
> If you
On 3/8/2023 4:56 PM, aapost wrote:
b = tk.Button(master=main, text="Enable")
b.config(
command=lambda: (
e1.config(state="normal"),
e2.config(state="normal"),
e3.config(state="normal")
)
)
It's hard to understand what you are trying to do here. I don't
rem
On 3/8/2023 11:19 PM, aapost wrote:
> In both cases (as per my intent)
Well, that's the trouble. You haven't stated your intent, so we're
forced to try to reverse engineer it. Below I state what my
reverse-engineering effort thinks is your intent. It would be better if
you actually said clea
On 3/9/2023 3:29 AM, aapost wrote:
The 'what I am trying to do' is ask a question regarding opinions and
practices on issuing a sequence of actions within a lambda via a tuple
(since the common practice approaches against it - mainly with tkinter -
feel more convoluted), and in doing so leaving
On 3/10/2023 6:27 PM, Jan Vasko wrote:
Please note that you can't attach images in these posts, at least not so
we can read them. Instead, copy the messages from the console and paste
them into your post.
I suggest that you check to make sure that your system hasn't been
damaged or corrupte
On 3/10/2023 7:07 PM, aapost wrote:
which does start to break down readability due to line length, as there
isn't really an indention rule set for something uncommonly used.
but some renaming makes the pattern clearer
pids.update({"messages" :subprocess.Popen(["cmd1"])}) if not
pids["messages
On 3/10/2023 9:51 PM, Thomas Passin wrote:
On 3/10/2023 6:27 PM, Jan Vasko wrote:
Please note that you can't attach images in these posts, at least not so
we can read them. Instead, copy the messages from the console and paste
them into your post.
I suggest that you check to make sure
On 3/10/2023 10:37 PM, 2qdxy4rzwzuui...@potatochowder.com wrote:
On 2023-03-10 at 22:16:05 -0500,
Thomas Passin wrote:
I'd make the pattern in this example even more understandable and less
error-prone:
def update_pids(target):
cmd = ["tail", "-n", &quo
On 3/10/2023 11:15 PM, aapost wrote:
On 3/10/23 22:16, Thomas Passin wrote:
[...]
The additional note in the above is, when taking the def route above,
the thing you would have to consider is what scope is the dictionary pids?
Do you need to submit it to the lambda and subsequently the
On 3/11/2023 6:54 PM, a a wrote:
My project
https://www.mathworks.com/help/matlab/matlab_prog/loma-prieta-earthquake.html
If your goal is to step through this Matlab example, then clearly you
should use Matlab. If you do not have access to Matlab or cannot afford
it, then you would have to us
On 3/13/2023 12:39 AM, a a wrote:
But some unknown reasons Matplotlib and numpy crash my Python 3.8 for Windows ,
32-bit and no support is offered
It is possible, using pip, to downgrade versions (e.g., of Matplotlob
and numpy) to see if you can find versions that work. Of course moving
to
On 3/13/2023 12:39 AM, a a wrote:
But what I need is analysis of seismograms from 4,000 seismographs world wide
to detect P-wave energy distribution underground around the earthquake to
verify EQ Domino Effect
In that case, you will have to do a great deal of work to get all that
data into a
On 3/13/2023 11:23 AM, Rich Shepard wrote:
On Mon, 13 Mar 2023, Thomas Passin wrote:
But what I need is analysis of seismograms from 4,000 seismographs
world wide to detect P-wave energy distribution underground around
the earthquake to verify EQ Domino Effect
In that case, you will have
On 3/13/2023 11:54 AM, Rich Shepard wrote:> On Mon, 13 Mar 2023, Thomas
Passin wrote:
>
>> No doubt, depending on the data formats used. But it's still going
>> to be a big task.
>
> Thomas,
>
> True, but once you have a dataframe with all the information
On 3/13/2023 9:07 PM, Chris Angelico wrote:
Of course, all this is predicated on you actually putting whitespace
around your equals signs. If you write it all crunched together as
"x=-5", there's no extra clues to work with.
Linters and code reviewers can make use of all the available
informatio
On 3/13/2023 9:47 PM, Chris Angelico wrote:
On Tue, 14 Mar 2023 at 12:38, Thomas Passin wrote:
On 3/13/2023 9:07 PM, Chris Angelico wrote:
Of course, all this is predicated on you actually putting whitespace
around your equals signs. If you write it all crunched together as
"x=-5"
On 3/13/2023 10:34 PM, scruel tao wrote:
Lars:
I totally understand your reasoning here, but in some way it
follows the unix philosophy: Do only one thing, but do that good.
I understand, python is not strongly typed, so `sys.exit` will be
able to accept any types parameters rather than just
On 3/13/2023 11:50 PM, MRAB wrote:
On 2023-03-14 03:29, Thomas Passin wrote:
On 3/13/2023 10:34 PM, scruel tao wrote:
Lars:
I totally understand your reasoning here, but in some way it
follows the unix philosophy: Do only one thing, but do that good.
I understand, python is not strongly
On 3/13/2023 10:34 PM, scruel tao wrote:
Interesting, `raise SystemExit` seems to have the same behavior as `sys.exit`:
```shell
python -c "raise SystemExit(100)"
echo $?
<<< 100
python -c " import sys; sys.exit(100)"
echo $?
<<< 100
OTOH, you don't want to get too tricky:
(on Windows, obvio
On 3/14/2023 6:54 AM, John O'Hagan wrote:
Hi list
I'm trying to use cv2 to display images created as numpy arrays, from
within a tkinter app (which does other things with the arrays before
they are displayed as images). The arrays are colour-coded
visualisations of genomes and can be over a bill
On 3/14/2023 3:48 AM, Alexander Nestorov wrote:
I'm working on an NLP and I got bitten by an unreasonably slow behaviour in
Python while operating with small amounts of numbers.
I have the following code:
```python
import random, time
from functools import reduce
def trainPerceptron(perceptro
On 3/15/2023 10:24 AM, David Raymond wrote:
Or use the sum() builtin rather than reduce(), which was
*deliberately* removed from the builtins. The fact that you can get
sum() without importing, but have to go and reach for functools to get
reduce(), is a hint that you probably shouldn't use reduc
On 3/15/2023 11:01 AM, Chris Angelico wrote:
On Thu, 16 Mar 2023 at 01:26, David Raymond wrote:
I'm not quite sure why the built-in sum functions are slower than the for loop,
or why they're slower with the generator expression than with the list
comprehension.
For small-to-medium data sizes
On 3/15/2023 2:45 PM, dn via Python-list wrote:
On 16/03/2023 01.47, Loris Bennett wrote:
I have written a program which, as part of the non-core functionality,
contains a module to generate email. This is currently very specific
to my organisation, so the main program contains
import myorg
On 3/15/2023 6:06 PM, Weatherby,Gerard wrote:
I do something similar to Thomas. (Also MIT licensed). I like objects. I like
type hints.
Each plugin needs to have check and purpose functions and accepts either
PluginSpec (by default) or AddonSpec if it defines addon = True
I omitted the
On 3/16/2023 6:55 PM, dn via Python-list wrote:
It is a long, long, time since I've thrown one of these into the
maelstrom of our musings.
(have the nightmares receded?)
Do you make use of your IDE's expansionist tendencies, and if-so, which
ones?
NB this is where vi/emacs enthusiasts star
On 3/17/2023 9:38 AM, Simon Ward wrote:
On Fri, Mar 17, 2023 at 02:05:50PM +0100, Roel Schroeven wrote:
Even better than simply highlighting is (IMO) a thing called "Rainbow
Braces" or "Bracket Pair Colorization" I recently learned about: both
braces of a matching pair get the same color, while
On 3/16/2023 8:07 PM, a a wrote:
Crash report:
Problem Caption:
Problem Event Name: APPCRASH
Application name: python.exe
Application version: 3.8.7150.1013
Application time signature: 5fe0df5a
Error module name: _multiarray_umath.cp38-win32.pyd
Version of the module with t
On 3/17/2023 1:13 PM, Alan Gauld wrote:
Oops! I meant to send this to the group not just Dave.
Forwarded Message
On 16/03/2023 22:55, dn via Python-list wrote:
Do you make use of your IDE's expansionist tendencies, and if-so, which
ones?
When I'm writing Java/C++/C# yes,
On 3/18/2023 4:46 AM, Alan Gauld wrote:
On 17/03/2023 17:55, Thomas Passin wrote:
I used Delphi and Smalltalk/V which both pretty much only exist within
their own IDEs and I used their features extensively.
Back when Delphi first came out, when I first used it, I don't remember
any IDE
On 3/18/2023 8:15 AM, Peter J. Holzer wrote:
On 2023-03-18 08:46:42 +, Alan Gauld wrote:
On 17/03/2023 17:55, Thomas Passin wrote:
I used Delphi and Smalltalk/V which both pretty much only exist within
their own IDEs and I used their features extensively.
Back when Delphi first came out
On 3/17/2023 11:32 AM, a a wrote:
On Friday, 17 March 2023 at 16:03:14 UTC+1, Thomas Passin wrote:
It would be worth trying to downgrade the multiarray version to an
earlier one and see if that fixes the problem.
Thank you Thomas for your kind reply.
I am fully aware to be living on an old
On 3/18/2023 2:02 PM, Gisle Vanem via Python-list wrote:
I accidentally used 'argparse' like this in my Python 3.9 program:
parser.add_argument ("-c, --clean", dest="clean", action="store_true")
parser.add_argument ("-n, --dryrun", dest="dryrun", action="store_true")
instead of:
parser
On 3/17/2023 11:52 AM, a a wrote:
On Friday, 17 March 2023 at 16:32:53 UTC+1, a a wrote:
On Friday, 17 March 2023 at 16:03:14 UTC+1, Thomas Passin wrote:
On 3/16/2023 8:07 PM, a a wrote:
Crash report:
Problem Caption:
Problem Event Name: APPCRASH
Application name: python.exe
Application
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