Re: File Name issue

On 19/10/2020 05:58, Mladen Gogala via Python-list wrote: On Sun, 18 Oct 2020 21:00:18 +1300, dn wrote: On 18/10/2020 12:58, Mladen Gogala via Python-list wrote: On Sat, 17 Oct 2020 22:51:11 +, Mladen Gogala wrote: BTW, I used this cp /var/log/syslog ./in-file.log #!/usr/bin/env python3

Re: How to expand and flatten a nested of list of dictionaries of varied lengths?

On 19/10/2020 09:09, Shaozhong SHI wrote: Even worse is that, in some cases, an addition called serviceRatings as a key occur with new data unexpectedly. "Even worse" than what? Do you need to keep a list of acceptable/applicable/available keys? (and reject or deal with others in some alternat

Re: How to expand and flatten a nested of list of dictionaries of varied lengths?

at we can't "snip" or 'do some gardening', to remove unnecessary or erroneous material, as the conversation progresses. You will notice (as below) that this also enables a posting with multiple questions, to be discussed point-by-point. Now to work... > On Sun, 18

Re: Help with the best practice to learn python

On 20/10/2020 04:12, Azhar Ansari wrote: Hello Python Community, Kindly help me with the best practice to learn python. Lots of material over net but its very confusing. You are so right - it is very confusing! Different people have different preferences for 'the best way to learn'. Also, we

GUI: I am also looking for a nudge into the best (GUI) direction.

Hello! I've been reading the GUI toolkit posts. If anyone can give me a push in the right python direction on my needs, I'd be grateful. This is for business applications, not games. (but if a game toolkit fits...) I'm coming from Actionscript, where there is a lot of GUI flexibility. The Pyth

Re: GUI: I am also looking for a nudge into the best (GUI) direction.

> The Python toolkits that I've looked at feel mostly grid-oriented > or zone-oriented (you can put the button on the left, or middle, > or right, etc). I don't think it is easily possible in a cross-platform environment. But even if your software is one platform only how will you handle DPI chan

Re: GUI: I am also looking for a nudge into the best (GUI) direction.

I was actually working on a summarized list for my question. I thought that I'd produce an up-to-date list of GUI toolkits, with everyone's responses; plus what I've cobbled together from comparisons on other sites. Sent with ProtonMail Secure Email. ‐‐‐ Original Message ‐‐‐ On Thursd

Best way to determine user's screensize?

Perhaps a more tactical approach would best to figure out how to do cross-platform python apps. What is the best approach to determining the user's available screensize, when they open your python application? Note that the "desktop" application could be running on Android, iOS, MacOS, Windows or

Re: Best way to determine user's screensize?

‐‐‐ Original Message ‐‐‐ On Friday, October 30, 2020 5:31 PM, Igor Korot wrote: > Hi, > > On Fri, Oct 30, 2020 at 4:20 PM Random832 [email protected] wrote: > > > On Fri, Oct 30, 2020, at 12:05, Grant Edwards wrote: > > > > > Why do you think that's something your application needs

Re: Best way to determine user's screensize?

I'm closing in on the screen width/height, at least. In odd screen sizes or multi-monitor situations, I make the best guess, but allow the user to alter things, via preferences. No complaints in 10 years. So there's that. # For MacOS Code: import AppKit [(screen.frame().size.width, screen.fr

Re: Best way to determine user's screensize?

> Funny thing about complaints... you don't hear any from people who > just uninstall your app and move right on with their lives. > > Multi-monitor situations are pretty common. Since you don't seem to > care about them, I no longer care about your app. Whatever it is, I > don't need it. > > Chr

Re: Why x+=1 doesn't return x value instead of an object

On 31/10/2020 16:20, Chris Angelico wrote: On Sat, Oct 31, 2020 at 1:51 PM Jon Ribbens via Python-list wrote: On 2020-10-31, Stefan Ram wrote: Siddhharth Choudhary writes: I want to know why x+=1 does not return the value of the variable. Which value? The old or the new one

Re: Why x+=1 doesn't return x value instead of an object

On 31/10/2020 19:41, Chris Angelico wrote: On Sat, Oct 31, 2020 at 4:44 PM dn via Python-list wrote: Free advice: whatever you do, don't call @Chris a walrus! Yeah... I do have quite a moustache, but it doesn't merit a high title like that! :) It's the tusks I'd

Re: Find word by given characters

On 02/11/2020 23:29, Bischoop wrote: On 2020-11-01, duncan smith wrote: But this generates the letters counts for each word. They only need to be generated once (outside the for loop). And using count requires iterating over the letters / words for each x in letters (rather than once). For a

Re: Find word by given characters

On 03/11/2020 12:10, Bischoop wrote: On 2020-11-02, dn wrote: If you have a working Py2 version, once print-statements were changed into functions, what errors were thrown-up? That was almost 15 if no more years ago when I was learning then had a long break beacause Life :-) Got married, work

Re: Find word by given characters

On 03/11/2020 13:13, duncan smith wrote: On 02/11/2020 19:09, dn wrote: On 02/11/2020 23:29, Bischoop wrote: On 2020-11-01, duncan smith wrote: But this generates the letters counts for each word. They only need to be generated once (outside the for loop). And using count requires iterating o

Re: Find word by given characters

On 04/11/2020 12:27, Bischoop wrote: On 2020-11-03, Chris Angelico wrote: This seems strangely backwards for a Scrabble game. Normally you would have a set of available tiles, and you have to form a word using only those tiles, but it doesn't necessarily have to use them all. You seem to have

Re: songbird's ngfp

Hey songbird, Just the tiniest of tips. You might want to add the full venv setup link: https://packaging.python.org/guides/installing-using-pip-and-virtual-environments/ somewhere in https://github.com/flowerbug/ngfp/blob/master/README.md ~ ngfp did not install for me: (

Re: returning totals in functions of math

On 09/11/2020 08:47, Quentin Bock wrote: Ok, I don't know how to change add to accept an arbitrary number of arguments (I'm pretty new) and as for total = 1 idk but it worked for other versions of this (multiplication), and figured it might work for this one, do you have any tips on what a better

Re: returning totals in functions of math

Comments interposed:- On 09/11/2020 08:14, [email protected] wrote: On 2020-11-08 at 19:00:34 +, Peter Pearson wrote: On Sun, 8 Nov 2020 13:50:19 -0500, Quentin Bock wrote: Errors say that add takes 1 positional argument but 3 were given? Does this limit how many number

Re: returning totals in functions of math

On 09/11/2020 09:41, Quentin Bock wrote: Okay, thank you :) I didn't understand about 90% of what you explained lol (sorry) but the sum worked and I have the correct answer. Also, do you know any numbers that could replace 1 in this function as the total? just curious Thanks :) Yes, apologi

Re: How can I make this more complex?

On 10/11/2020 10:04, Quentin Bock wrote: grade = input("Enter your grade: ") if grade >= 90: print("You got an A ") if grade >= 80: print("You got a B ") if grade >= 70: print("You got a C") if grade >= 60: print("You got a D ") if grade >= 50: print("You failed") Firs

Need help in installing numpy

Dear Python Community, I am new to python.  I sucessfully installed python 3.9 from python.org on my windows 10 pc. I checked it by typing 'py' in the windows cmd prompt and the system indeed responds with the version number, then the >>> prompt, and I can run simple programs without any problem

Re: Problem with rearanging list with paired letters next to each others

On 12/11/2020 00:45, Bischoop wrote: I see now I overcomplicated it, what is a good idea then? This is a variation on a data-compression technique called RLE=Run-Length Encoding (excepting that in this case there is no need to count the repetitions). Web.Ref: https://stackabuse.com/run-len

Re: Class Definitions

On 13/11/2020 08:47, Alan Bawden wrote: [email protected] (Stefan Ram) writes: I expected this solution: class Main: def __init__( self ): self.value = 0 def count( self ): self.value += 1 but a student turned in the following so

Re: Dispatch table of methods with various return value types

On 17/11/2020 22:01, Loris Bennett wrote: Hi, I have a method for manipulating the membership of groups such as: def execute(self, operation, users, group): """ Perform the given operation on the users with respect to the group """ action = {

Re: Dispatch table of methods with various return value types

On 17/11/2020 23:35, Loris Bennett wrote: dn writes: On 17/11/2020 22:01, Loris Bennett wrote: Hi, I have a method for manipulating the membership of groups such as: def execute(self, operation, users, group): """ Perform the given operation on the users with respe

Re: Dispatch table of methods with various return value types

On 19/11/2020 02:13, Loris Bennett wrote: dn writes: Firsty, thanks for taking the time to write such a detailed reply. Bitte! I have a method for manipulating the membership of groups such as: def execute(self, operation, users, group): """ Perform the given

Re: Environment vars

On 26/11/2020 05:46, Bob van der Poel wrote: I've got a program which accepts an optional env variable listing a single or multiple directory for the app to use. I've done a bit of a search and see both a comma and semicolon being used/suggested as a path separator. Any consensus on which is bett

Re: Environment vars

I've got a program which accepts an optional env variable listing a single or multiple directory for the app to use. I've done a bit of a search and see both a comma and semicolon being used/suggested as a path separator. Any consensus on which is better? ... The one thing I really would *not* r

Re: unable to use numpy

On 26/11/2020 06:53, ASHUTOSH SHARMA wrote: Good Evening Welcome to the *world wide* web, where it is also Thursday, and breakfast time (for late risers)!? I had installed numpy and updated to latest version also but getting runtime error pop while using. So please resolve this issue by g

Re: Environment vars

On 26/11/2020 08:43, Chris Angelico wrote: On Thu, Nov 26, 2020 at 6:19 AM dn via Python-list wrote: I've got a program which accepts an optional env variable listing a single or multiple directory for the app to use. I've done a bit of a search and see both a comma and semicolon

Re: Environment vars

Ahha! Didn't know about os.pathsep. Seems simple enough to use that and be done with it. I'm just using str.split() just now. Is there a os.splitpath()? I don't see anything in the docs. https://docs.python.org/3/library/os.path.html#os.path.split -- Regards =dn -- https://mail.python.org/mail

Re: Environment vars

On 26/11/2020 05:46, Bob van der Poel wrote: I've got a program which accepts an optional env variable listing a single or multiple directory for the app to use. I've done a bit of a search and see both a comma and semicolon being used/suggested as a path separator. Any consensus on which is bett

Re: A problem with opening a file

On 29/11/2020 20:56, Gabor Urban wrote: Hi, I am facing an issue I was not able to solve yet. I have a class saving messages to a file. The relevant code is: import OS if you're wanting the Python Standard Library, this should not be in upper-case import sys are these two imports

Re: A problem with opening a file -- again

On 30/11/2020 10:36, Gabor Urban wrote: Hi guys, I tried to solve the problem once again. I have inserted some print statements the check the variables. The actual code (naplo.py) is copy-pasted here: Thanks = helpful +1 @Chris' response! Meantime, what happens if you start python, and ent

Re: Bot

On 01/12/2020 21:53, Álvaro d'Ors wrote: Hi guys, I'm new here, can anyone help me built a bot than can input data in a website? This is not for spam purposes, I just need to reserve a place in the library at the university but they are completed in a matter of minutes and I can't waste time "cam

Re: Fw: See example

On 05/12/2020 07:57, Arthur R. Ott wrote: ... Microsoft Windows [Version 10.0.19042.630] (c) 2020 Microsoft Corporation. All rights reserved. I am sure you can help me From the Windows10 command line, either in Admin mode or otherwise this is the error message I get. I wa

Re: Error

On 06/12/2020 07:41, Barry Fitzgerald via Python-list wrote: Good day," I purchased a book for my son and followed the directions to a T. (Coding Games in Python) Whenever I got to the point of of moving the "hello" file over to pgzrun is where my trouble began. Its not finding

Re: Letter replacer - suggestions?

word = input('input word you want to change letters in: ') chars = tuple(word) change_this = input('Enter the letters you want to change: ') replace_with = input('Enter the letters to replace with: ') if len(change_this) != len(replace_with): raise RuntimeError( "Letters to replace

Re: Letter replacer - suggestions?

On 08/12/2020 12:15, Marco Sulla wrote: On Tue, 8 Dec 2020 at 00:10, dn via Python-list wrote: The translation phase is most easily achieved with the built-in str.translate() I forgot it :-) That's down to the rich-ness of the Python eco-system! IIRC (from previous posts) the

Re: Property type hints?

On 09/12/2020 13:17, Paul Bryan wrote: Would this be a reasonably correct way to annotate a property with a type hint? class Foo: ... bar: int If we build a class with (only) the above two lines, Python's help lookup offers the following documentation: <<< Help on Foo in module __mai

Re: Property type hints?

On 10/12/2020 13:06, Paul Bryan wrote: Thanks for the comprehensive response, dn! I guess I'm influenced by data classes here, where the object's attribute type hints are represented by class variable annotations. I'm a great fan of them too - the saving of 'boilerplate code' does it for me

Planet Python

Has something happened to the Planet Python feed? - Last update: December 07, 2020 04:48 PM UTC -- Regards, =dn -- https://mail.python.org/mailman/listinfo/python-list

Re: Function returns old value

On 12/12/2020 14:25, Bischoop wrote: I've function asking question and comparing it, if is not matching 'yes' it does call itself to ask question again. The problem is that when function is called second time it returns old value or with additional else statement it returns none. Code: https:

Re: Function returns old value

On 12/12/2020 15:09, Bischoop wrote: On 2020-12-12, dn wrote: On 12/12/2020 14:25, Bischoop wrote: I've function asking question and comparing it, if is not matching 'yes' it does call itself to ask question again. The problem is that when function is called second time it returns old value

Re: Function returns old value

On 12/12/2020 15:25, Chris Angelico wrote: On Sat, Dec 12, 2020 at 1:23 PM dn via Python-list wrote: Speaking personally, I prefer the code to be included in the email. However, it would be better to use spaces rather than tabs (Python's preferred style, per PEP-8) because many email pac

Re: Returning from a multiple stacked call at once

On 13/12/2020 05:46, ast wrote: Le 12/12/2020 à 09:18, Cameron Simpson a écrit : On 12Dec2020 07:39, ast wrote: In case a function recursively calls itself many times, is there a way to return a data immediately without unstacking all functions ? Not really. Do you have an example where this

Re: Planet Python

On 12/12/2020 07:22, dn via Python-list wrote: Has something happened to the Planet Python feed? - Last update: December 07, 2020 04:48 PM UTC Fixed! (Thanks!) Although, still reported as an 'open' issue https://github.com/python/planet/issues/446 -- Regards =dn -- https://mail.

Re: dict.get(key, default) evaluates default even if key exists

> On Tue, Dec 15, 2020 at 9:57 AM Mark Polesky via Python-list < > [email protected]> wrote: > >> Hi. >> >> # Running this script >> >> D = {'a':1} >> def get_default(): >> print('Nobody expects this') &

Re: dict.get(key, default) evaluates default even if key exists

On 16/12/2020 07:52, Dan Stromberg wrote: ...> BTW, I tend to prefer collections.defaultdict over the two argument D.get or setdefault. Contrarily, dict.get() seems 'better', unless (a) the dict's values are all to be initialised to the same value, eg all None, int 0, or empty list []; or (

Re: Function returns old value

On 17/12/2020 15:40, Bischoop wrote: On 2020-12-12, Terry Reedy wrote: Don't post links to unknown sites. Reduce it to the minimum needed to exhibit the questionable behavior and include inline with the question. BTW bpa.st/+python is well known for code sharing among Python communities it

Re: Function returns old value

On 17/12/2020 16:06, Bischoop wrote: On 2020-12-17, dn wrote: Remember that posts to the list are archived, and thus may be searched. People experiencing similar problems in-future will be able to 'mine' the archives for help and advice. Using a/any pastebin is great for immediate sharing. Re

"Worst bugs" and Python?

TechRepublic have published a lovely piece of 'click-bait' featuring alarmist claims such as "open-source libraries are increasingly untrustworthy" whilst trotting-out tired, old, memes and bias. Don't panic - hold-on to your PyPi! <<< The worst bugs in the top programming languages by Brando

Re: How do you find what exceptions a class can throw?

On 20/12/2020 22:39, Chris Green wrote: I am using poplib.POP3_SSL() and I want to know what exceptions can be thrown when I instantiate it. Presumably it inherits them because there's nothing much in the documentation page for poplib.POP3_SSL(). I specifically want to trap timeout exceptions.

Re: Installing Python (2.7) 'by hand' on Ubuntu - possible?

On 22.12.2020 at 20:24 Chris Green wrote: > Yes, I do have the Python source. The only thing I don't have the > source for is a .so file and that's why I can't simply migrate the > program(s) from Python 2 to Python 3. > If it's just one .so and that library is compatible with basic libs such a

Re: using regex for password validation

On 24/12/2020 06:03, Sadaka Technology wrote: hello guys, I have this pattern for password validation (regex): I want these rules to be applied: Minimum 8 characters. The alphabets must be between [a-z] At least one alphabet should be of Upper Case [A-Z] At least 1 number or digit between [0-9

Re: using regex for password validation

On 24/12/2020 12:20, [email protected] wrote: On 2020-12-24 at 11:41:15 +1300, dn via Python-list wrote: On 24/12/2020 06:03, Sadaka Technology wrote: hello guys, I have this pattern for password validation (regex): [...] Is it my imagination, or does a password in

Re: using regex for password validation

On 24/12/2020 12:25, Chris Angelico wrote: On Thu, Dec 24, 2020 at 9:42 AM dn via Python-list wrote: Hang-on though, look at how much 'work' is involved, compared with a single line of RegEx! Why go to such bother? There's several reasons. Good question! Look at this al

Re: Which method to check if string index is queal to character.

On 29/12/2020 09:27, Richard Damon wrote: On 12/28/20 3:08 PM, Mats Wichmann wrote: On 12/28/20 10:46 AM, Marco Sulla wrote: On Mon, 28 Dec 2020 at 17:37, Bischoop wrote: ... but probably what you really want is a regular expression. because... Will add that Yes, you should always va

Re: Plotting in python for Monte Carlo Method

On 1/2/21 12:17 AM, Meghna Karkera wrote: > Dear Respected Sir > > May I request you to help me plot the number of histories versus standard > deviation along with mean for integral of 2x dx from 0 to 5 abtained using > the Monte Carlo python program. > > I've calculated the integral of 2x dx fro

Re: Python Mauritius Usergroup - End of Year report 2020

On 1/3/21 5:01 PM, Abdur-Rahmaan Janhangeer wrote: > Greetings list, > > Here's our usergroup's end of year report for 2020: > Happy reading! > > https://www.pymug.com/assets/pymug_end_of_year_2020_v2.pdf Well done @A-R! -- Regards =dn -- https://mail.python.org/mailman/listinfo/python-list

Re: dayofyear is not great when going into a new year

On 1/6/21 9:55 AM, Martin Schöön wrote: > Hello, > > I have had some Python fun with COVID-19 data. I have done > some curve fitting and to make that easier I have transformed > date to day of year. Come end of 2020 and beginning of 2021 > and this idea falls on its face. > > There must be a bett

Re: primitive password cracker

On 08/01/2021 05.52, Bischoop wrote: > On 2021-01-07, Chris Angelico wrote: >> >> True. Unfortunately, it doesn't work, so what you'd have is something >> that can be easily parameterized to not work on other numbers of >> characters too. :) >> > > My bad is I'm kinda maniac and have to know how

Re: A beginning beginner's question about input, output and . . .

On 12/01/2021 09.37, DonK wrote: > > Hi, I'm thinking about learning Python but I'm 74 years old and will > very likely not ever have a programming job again. I used to program > in Visual Basic, C\C++, Delphi, etc. and some obscure "mainframe" > languages. It's been about 18-19 years since my las

Re: on writing a number as 2^s * q, where q is odd

Dom Grigonis ha scritto: def powers_of_2_in(n): s = 0 while n % 2 == 0: s += 1 n = n // 2 return s, n Good solution, unfortunately if the input data is zero, the function never ends. On 30 Nov 2023, at 02:44, Julieta Shem via Python-list wrote: How would

Re: on writing a number as 2^s * q, where q is odd

Julieta Shem ha scritto: Alan Bawden writes: jak writes: Alan Bawden ha scritto: > Julieta Shem writes: > > How would you write this procedure? > def powers_of_2_in(n): > ... > > def powers_of_2_in(n): > return (n ^ (n - 1)).bit_count

Re: on writing a number as 2^s * q, where q is odd

Julieta Shem ha scritto: jak writes: [...] --8<---cut here---start->8--- def powers_of_2_in(n): if remainder(n, 2) != 0: return 0, n else: s, r = powers_of_2_in(n // 2) return 1 + s, r --8<---cut here---end-

Re: on writing a number as 2^s * q, where q is odd

Oscar Benjamin ha scritto: On Sun, 3 Dec 2023 at 10:25, Julieta Shem via Python-list wrote: Alan Bawden writes: def powers_of_2_in(n): bc = (n ^ (n - 1)).bit_count() - 1 return bc, n >> bc That's pretty fancy and likely the fastest. It might be the fastest but it

Re: on writing a number as 2^s * q, where q is odd

Alan Bawden ha scritto: If you like this sort of stuff, check out the book "Hacker's Delight" by Henry Warren. See. Thank you for your suggestion. Really interesting. Just for fun I tried to port the function to 64 bit: def bit_count_64(n):

Re: How/where to store calibration values - written by program A, read by program B

On 2023-12-05 14:37, Chris Green via Python-list wrote: Is there a neat, pythonic way to store values which are 'sometimes' changed? My particular case at the moment is calibration values for ADC inputs which are set by running a calibration program and used by lots of programs whi

Re: How/where to store calibration values - written by program A, read by program B

On 2023-12-06 12:23, Thomas Passin via Python-list wrote: On 12/6/2023 6:35 AM, Barry Scott via Python-list wrote: On 6 Dec 2023, at 09:32, Chris Green via Python-list wrote: My requirement is *slightly* more complex than just key value pairs, it has one level of hierarchy, e.g

Re: How/where to store calibration values - written by program A, read by program B

On 7/12/23 07:12, MRAB via Python-list wrote: On 2023-12-06 12:23, Thomas Passin via Python-list wrote: On 12/6/2023 6:35 AM, Barry Scott via Python-list wrote: On 6 Dec 2023, at 09:32, Chris Green via Python-list wrote: My requirement is *slightly* more complex than just key value pairs

Re: How/where to store calibration values - written by program A, read by program B

On 2023-12-06 20:11, dn via Python-list wrote: On 7/12/23 07:12, MRAB via Python-list wrote: On 2023-12-06 12:23, Thomas Passin via Python-list wrote: On 12/6/2023 6:35 AM, Barry Scott via Python-list wrote: On 6 Dec 2023, at 09:32, Chris Green via Python-list wrote: My requirement is

Re: A problem with str VS int.

On 10/12/23 15:42, Steve GS via Python-list wrote: If I enter a one-digit input or a three-digit number, the code works but if I enter a two digit number, the if statement fails and the else condition prevails. tsReading = input(" Enter the " + Brand + " tes

Re: How to enter multiple, similar, dictionaries?

On 2023-12-11 15:57, Chris Green via Python-list wrote: Chris Green wrote: Is there a way to abbreviate the following code somehow? lv = {'dev':'bbb', 'input':'1', 'name':'Leisure volts'} sv = {'dev':'bbb'

Re: A problem with str VS int.

On 12/12/23 21:22, Steve GS wrote: With all these suggestions on how to fix it, no one seems to answer why it fails only when entering a two-digit number. One and three work fine when comparing with str values. It is interesting that the leading 0 on a two digit worked. Still, one digit and thre

Re: IDLE editor suggestion.

On 2023-12-12 08:22, Steve GS via Python-list wrote: Maybe this already exists but I have never seen it in any editor that I have used. It would be nice to have a pull-down text box that lists all of the searches I have used during this session. It would make editing a lot easier if I could

Re: IDLE editor suggestion.

On 2023-12-13 01:28, Steve GS via Python-list wrote: Does anything from the Visual Studio family of software have a pull down menu that lists previous searches so that I don’t have to enter them every time? SGA Visual Studio search box has a dropdown list that's shown when you press the

Re: Python 3.12.1, Windows 11: shebang line #!/usr/bin/env python3 doesn't work any more

> On 22 Dec 2023, at 12:39, Sibylle Koczian via Python-list > wrote: > > Hello, > > I always install Python on Windows in the same manner: > > - Python is not on the path, > - it is installed for all users, > - the Python Launcher is installed for all users

Re: Python 3.12.1, Windows 11: shebang line #!/usr/bin/env python3 doesn't work any more

> On 22 Dec 2023, at 14:29, Sibylle Koczian wrote: > > #!/usr/bin/env/python That was what i thought you had and it will not work. The BOM suggestion is worth trying. Barry -- https://mail.python.org/mailman/listinfo/python-list

Re: Python 3.12.1, Windows 11: shebang line #!/usr/bin/env python3 doesn't work any more

> On 22 Dec 2023, at 14:58, Christian Buhtz via Python-list > wrote: > > On Windows 11 it usually is the "Terminal" which is different from cmd.exe. In terminal app you can run cmd.exe or powershell, so it is basically the same. Barry -- https://mail.python.org/m

Re: Python 3.12.1, Windows 11: shebang line #!/usr/bin/env python3 doesn't work any more

> On 23 Dec 2023, at 00:15, Thomas Passin via Python-list > wrote: > > In neither case is the shebang line used. As i understand it, not in front of my windows box to check. The handler for .py file extension is set to be the py.exe It is py.exe that understands shebang l

Re: Python 3.12.1, Windows 11: shebang line #!/usr/bin/env python3 doesn't work any more

On Fri, 22 Dec 2023 17:27:58 -0700, Michael Torrie wrote: > Using the py launcher as your Windows association with .py and.pyw files > you can have multiple versions of python installed and everything works > as it should, according to your shebang, just like on Unix. Does that work with virtuale

Re: making your own DirEntry.

On 12/23/23 10:48, Antoon Pardon wrote: Op 22/12/2023 om 21:39 schreef DL Neil via Python-list: Why create a DirEntry? Why not go directly to os.mkdir() or whatever? Because I have functions with DirEntry parameters. Python is duck-typed, so it's quite likely that if you pass some

Re: What is Install-Paths-To in WHEEL file?

> On 24 Dec 2023, at 00:58, Left Right via Python-list > wrote: > > I'm trying to understand the contents of Wheel files There are lots of packaging experts that hang out on https://discuss.python.org/ you are likely to get a response there if not here replies.

Re: Python 3.12.1, Windows 11: shebang line #!/usr/bin/env python3 doesn't work any more

> On 24 Dec 2023, at 00:54, rbowman via Python-list > wrote: > > Does that work with virtualenv or conda? I'm slowly getting up to speed > with those. Conda is its own thing, not need for py.exe. Once you have created the venv you do not need py.exe as you will have py

Re: Python 3.12.1, Windows 11: shebang line #!/usr/bin/env python3 doesn't work any more

On Sun, 24 Dec 2023 22:55:34 +, Barry wrote: >> On 24 Dec 2023, at 00:54, rbowman via Python-list >> wrote: >> >> Does that work with virtualenv or conda? I'm slowly getting up to speed >> with those. > > Conda is its own thing, not need for py.exe

Re: >>> %matplotlib inline results in SyntaxError: invalid syntax

On 2023-12-25 19:53, Alan Gauld via Python-list wrote: On 25/12/2023 05:34, geetanajali homes via Python-list wrote: import numpy as np import pandas as pd import random import matplotlib.pyplot as plt %matplotlib inline I get an error on the last line. I am running this code in Idle

Re: How/where to store calibration values - written by program A, read by program B

On Wed, 27 Dec 2023 03:53:42 -0600, Greg Walters wrote: > The biggest caveat is that the shared variable MUST exist before it can > be examined or used (not surprising). There are a few other questions. Let's say config.py contains a variable like 'font' that is a user set preference or a calibr

Re: mypy question

> On 30 Dec 2023, at 15:11, Karsten Hilbert via Python-list > wrote: > > queries = [{'SQL': 'SELECT %(value)s', 'args': {'value': 1}}] > > and > > run_queries(conn, queries:list[str|dict[str, Any]]): In cases like this I o

Re: Python 3.12.1, Windows 11: shebang line #!/usr/bin/env python3 doesn't work any more

> On 1 Jan 2024, at 11:14, Sibylle Koczian via Python-list > wrote: > > But in all this thread I didn't see a single explanation for my current > situation: one and the same shebang line works on Windows 10 / Python 3.11 > and doesn't work on Windows 11 / Py

Re: Extract lines from file, add to new files

On 2024-01-11 18:08, Rich Shepard via Python-list wrote: It's been several years since I've needed to write a python script so I'm asking for advice to get me started with a brief script to separate names and email addresses in one file into two separate files: salutation.txt and

Re: Extract lines from file, add to new files

Am 11.01.24 um 20:53 schrieb Rich Shepard via Python-list: On Thu, 11 Jan 2024, Piergiorgio Sartor via Python-list wrote: Why not to use bash script for all? Piergiorgio, That's certainly a possibility, and may well be better than python for this task. Thank you, Rich awk '

Re: Extract lines from file, add to new files

On 12/01/24 10:33, Left Right via Python-list wrote: By the way, in an attempt to golf this problem, I discovered this, which seems like a parser problem: This is what Python tells me about its grammar: with_stmt: | 'with' '(' ','.with_item+ ','? &

Re: Extract lines from file, add to new files

On 12/01/24 12:56, Chris Angelico via Python-list wrote: On Fri, 12 Jan 2024 at 08:56, Left Right via Python-list wrote: By the way, in an attempt to golf this problem, I discovered this, which seems like a parser problem: When you jump immediately to "this is a bug", all you

Re: Extract lines from file, add to new files

On 12/01/24 08:53, Rich Shepard via Python-list wrote: On Thu, 11 Jan 2024, Piergiorgio Sartor via Python-list wrote: Why not to use bash script for all? Piergiorgio, That's certainly a possibility, and may well be better than python for this task. (sitting in a meeting with litt

Mtg: Object-Oriented VacExcHndlrs (UTC+13)

Let's meet on Wednesday (17Jan, 1600 NZDT (UTC+13), wearing a head-set) to talk about Object-Oriented everything. Is O-O worthwhile, or does is it just a load of guys running around and getting no-where? NB this is not a formal PUG-meeting. It's part of the "Vacation Exception Handlers" series

Re: Extract lines from file, add to new files

On 13/01/24 00:11, Left Right via Python-list wrote: To people discussing BNF: The grammar language Python uses is *very* far from BNF. It's more similar to PEG, but even then it's still quite far. Python's grammar is just its own thing, which makes it harder to read, if

Re: Extract lines from file, add to new files

On 14/01/24 16:48, Chris Angelico wrote: On Sun, 14 Jan 2024 at 14:43, dn via Python-list wrote: Similarly, whilst we could write: a, b, c = 1, 2, 3 I would only do this when it aligns particularly well with the algorithm being implemented. For example, you could start a Fibonacci

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