Hello,
On 22/02/19 5:40 AM, ast wrote:
Is it normal to have 151 entries in dictionary sys.modules
just after starting IDLE or something goes wrong ?
>>> import sys
>>> len(sys.modules)
151
I don't use Idle. Written in python, doesn't it require various packages
to run before it even talks
Vergos,
Please provide more information and show how you've debugged the code so
far...
On 25/02/19 7:03 AM, [email protected] wrote:
pymydb.execute( '''SELECT host, ref, location, useros, browser, visits, hits,
downloads, authuser FROM guests
Vergos,
On 25/02/19 11:53 AM, [email protected] wrote:
Τη Δευτέρα, 25 Φεβρουαρίου 2019 - 12:38:43 π.μ. UTC+2, ο χρήστης
[email protected] έγραψε:
Τη Κυριακή, 24 Φεβρουαρίου 2019 - 8:52:03 μ.μ. UTC+2, ο χρήστης DL Neil έγραψε:
Vergos,
Please provide more information and show how
On 26/02/19 7:47 AM, Dennis Lee Bieber wrote:
On Mon, 25 Feb 2019 13:00:03 -0500, Dennis Lee Bieber
declaimed the following:
My apologies for the mis-attribution -- due to spam, I tend to filter
out @gmail.com posts (the one flaw with Forte Agent -- it only filters news
groups on subje
On 26/02/19 5:25 AM, ast wrote:
I noticed a quirk difference between classes and functions
>>> x=0
>>> class Test:
x = x+1
print(x)
x = x+1
print(x)
...
Previous code doesn't generate any errors.
x at the right of = in first "x = x+1" line is
the global on
Scott,
On 26/02/19 2:15 PM, Scott Sorgent wrote:
I was trying to install MySQL Workbench and it asked me to install the
Connector/Python 3.7. I installed Python 3.7.2, restarted the computer and
tried to install MySQL workbench again and it told me again that I needed to
install Connector/P
r. I opted for the
Full Installation on the MySQL Workbench program though which tries to
install everything. I'm going to be using for a big MySQL database
through AWS.
*From:* Python-list
on behalf of DL
Ne
Anthony,
On 28/02/19 10:18 PM, Anthony Flury via Python-list wrote:
I am trying to write an extension module with a function (actually an
__init__ method, but I am not sure that matters) where the function can
be called as either :
my_func()
or
my_func( a, b, c, d) - where a,b,c,d a
Milt,
On 6/03/19 11:39 AM, Milt wrote:
The following code gives me unusual results - base on experience with C++.
class Car:
# carColor = None
# mileage = None
def __init__(self, color = None, miles = None):
self.mileage = miles
self.carColor = color
def print(self)
Dear Squeak, sorry, Dear Steve,
Back in the ?good, old days when we used to walk alongside a mainframe
CPU whilst it cogitated, we would often use the BEL character to alert
us to job completion (and meantime bunk-off to go have a coffee, cakes,
...) - more seriously, it alerted telegraph and
Steve,
On 9/03/19 11:03 AM, Steve wrote:
I tried all three, nothing audio. I am beginning to wonder if something I the
operating system is at fault.
The three lines do produce symbols. The first two are a rectangle with a space in the
middle and the last one spelled out "bel" in short/small
Hello Arup,
On 10/03/19 3:01 AM, Arup Rakshit wrote:
Hello Python,
This is my first time in this mailing list. I am a Ruby/JS developer by day. I have
decided to learn Python now this year. Being an experienced developer as I said above
which resources I should pick to learn Python in and out?
AK,
On 10/03/19 12:41 PM, Alex Kaye wrote:
DL,
Good advice.
U of M is well done and interesting.
Actually, I criticised them - but was looking at matters such as
"delivery" and from a cognitive psychology perspective - on behalf of,
but quite different to, the needs of 'the average' trainee
Dear Joyce,
On 11/03/19 7:30 AM, [email protected] wrote:
...
A = [ 4, 5, 1]
#TASK0
def displayVector(v) :
print(v)
displayVector(A)
...
B = buildRandomVector(A)
def vectorMagnitude(v) :
tsum = 0
for i in v:
tsum = tsum + i**2
x = math.sqrt(tsum)
Luuk,
On 11/03/19 8:02 AM, Luuk wrote:
On 10-3-2019 19:30, [email protected] wrote:
Please see the last line
When reading above, i was thinking about this joke:
...> ;)
Yes, I had a similar reaction to the wording: why not put *it* first.
Having lived and worked in many countries/culture
Abdur-Rahmaan, with greetings,
On 12/03/19 6:45 AM, Abdur-Rahmaan Janhangeer wrote:
Greetings,
would it be a good idea to add a use strict in py like js?
recently i was helping someone and that was one annoying part where a typo
in a var name caused an unintended variable to slip in.
maybe some
On 12/03/19 8:00 AM, Abdur-Rahmaan Janhangeer wrote:
about the editor part i think yes it'd underline unused variables or
somewhat similar.
is that the best we can hope for (coupled with type annotations)?
the problem was that i was reviewing the code, since everything worked (no
errors but
Arup,
On 13/03/19 3:38 AM, Arup Rakshit wrote:
I have questions how nonlocal and global affecting the variable assignment.
Also how each print statement looking up the values for the spam variable. This
scope thing in python is very confusing too me still. Can anyone help me to
understand th
On 14/03/19 6:53 PM, Abdur-Rahmaan Janhangeer wrote:
As per requirements, i'm announcing the existence of the Python User-Group
for Mauritius, an island in the Indian Ocean. Below are some info.
Congratulations!
--
Regards =dn
--
https://mail.python.org/mailman/listinfo/python-list
Jack,
On 15/03/19 3:05 AM, Jack Dangler wrote:
Just getting started with tutorials and such, and don't understand this -
Did you answer the post asking which tutorial you were following/copying?
--
Regards =dn
--
https://mail.python.org/mailman/listinfo/python-list
Just getting started with tutorials and such, and don't understand
this -
Did you answer the post asking which tutorial you were following/copying?
Sorry - it is this -
https://www.learnpython.org/en/ ..
The section is on classes and objects -
https://www.learnpython.org/en/Classes_and_Objects
Thank you sir. I think you may be on to something there. I've done
mainframe, machine, 3GL, and 4GL languages, but the last couple I've
taken on have given me headaches. I guess I'll have to just read a bunch
first and then try and write something simpler than what I'm attempting
to take on...
On 17/03/19 12:29 AM, [email protected] wrote:
I published on Leanpub a free book, "Clean Architectures in Python". It's a
humble attempt to organise and expand some posts I published on my blog in the last years.
You can find it here: https://leanpub.com/clean-architectures-in-python
On 20/03/19 7:18 AM, Leonardo Giordani wrote:
Ha ha ha, yes I get it! =) I'm sorry, that depends entirely on the LeanPub
processing chain (I believe, I'll have a look just to be sure). I hope the book
will be useful even with this little issue. Thanks for reading it!
To be fair, that was one
On 2019-03-20, ast wrote:
In the following snippet, a file is opened but
without any variable referring to it.
So the file can't be closed.
[line.split(":")[0]
for line in open('/etc/passwd')
if line.strip() and not line.startswith("#")]
What do you think about this practice ?
As other
Jason,
On 21/03/19 12:34 PM, [email protected] wrote:
So, I typed in code:
from turtle import *
forward(100)
right(120)
clear()
It didn't work! It kept on saying that there was an indent and the first line
was wrong. Help!
It would be most helpful if you gave us the exact error msg, in
On 22/03/19 4:25 PM, Sharan Basappa wrote:
I am running a program and even though the program runs all fine, the log file
is missing. I have pasted first few lines of the code.
Any suggestions where I maybe going wrong?
import os
import csv
import logging
import assertion_design as asd
import
On 25/03/19 6:13 AM, Sharan Basappa wrote:
I have a test program that imports a design program.
Both the programs need to log messages.
...> I would like to get comment from members here as well as some
simple programs to illustrate this ...
Have you copied this code from somewhere?
Which tu
Bassam,
Greetings.
On 26/03/19 1:14 AM, Bassam Abdul-Baki wrote:
Greetings,
In the following code, there's a bug on certain parameters.
--
def per(n, steps = 0):
digits = [int(i) for i in str(n)]
result = 1
for j in digits:
result *= j
steps += 1
print(steps, result, sep
On 26/03/19 10:38 AM, John Doe wrote:
What is your favorite Python IDE?
In case you are tempted to reply, neither of "John"'s supposed domains
resolves (to a web site)/has been registered.
--
Regards =dn
--
https://mail.python.org/mailman/listinfo/python-list
On 26/03/19 12:55 PM, Gene Heskett wrote:
On Monday 25 March 2019 18:20:29 DL Neil wrote:
On 26/03/19 10:38 AM, John Doe wrote:
What is your favorite Python IDE?
In case you are tempted to reply, neither of "John"'s supposed domains
resolves (to a web site)/has been register
Dave,
On 26/03/19 1:10 PM, Dave wrote:
I use Python3 3, and expected learning how to use configparser would be
no big deal. Well! Seems there is configparser, stdconfigparser, and
safeconfigparser, and multiple ways to set the section and entries to
the section. A little confusing. I want
Those of delicate disposition should look away now...
The invention is not mine: aside from his name, have a look at the
OP's purported email address, and his requested ReplyTo: address. Then
check the veracity of those domainNMs...
I only rarely do so as I can usually detect such from the pu
On 27/03/19 2:44 AM, Grant Edwards wrote:
On 2019-03-26, Cameron Simpson wrote:
Like JSON, YAML etc are far far easier than XML for the reader.
If "far far easier than XML for the reader" is the bar, then we'll
have to keep "nailgun to the eyeballs" on the list...
That said, I agree with th
How do you keep, use, and maintain those handy snippets, functions,
classes... - units of code, which you employ over-and-over again?
Having coded 'stuff' once, most of us will keep units of code,
"utilities", which we expect will be useful in-future (DRY principle),
eg functions to rename fi
On 2019-03-28, DL Neil wrote:
> How do you keep, use, and maintain those handy snippets,
> functions, classes... - units of code, which you employ
> over-and-over again?
>
> Having coded 'stuff' once, most of us will keep units of code,
> "utilities", which w
Arup,
There is a minefield here. Are you using Python 2 or 3?
--
Regards =dn
--
https://mail.python.org/mailman/listinfo/python-list
Gidday Cameron,
Thanks for this - some thoughts below:-
On 2/04/19 11:57 AM, Cameron Simpson wrote:
On 29Mar2019 09:32, DL Neil wrote:
How do you keep, use, and maintain those handy snippets, functions,
classes... - units of code, which you employ over-and-over again?
Having coded '
On 2/04/19 1:25 PM, Chris Angelico wrote:
On Tue, Apr 2, 2019 at 11:16 AM DL Neil wrote:
One of the points which intrigue me is that my colleagues don't keep
snippets/a library, preferring to remember (hah!) when/where they used
particular techniques in the past, and copying/duplicatin
On 2/04/19 1:56 PM, Cameron Simpson wrote:
On 02Apr2019 13:14, DL Neil wrote:
On 2/04/19 11:57 AM, Cameron Simpson wrote:
On 29Mar2019 09:32, DL Neil wrote:
Do you 'keep' these, or perhaps next time you need something you've
'done before' do you remember when/w
On 3/04/19 7:53 AM, [email protected] wrote:
What code would allow me to automatically select and click the "Quarterly" value from the
drop-down box labeled "Statement Type" on the web page below.
I'm new to Python and have been struggling with this one. Any help is immensely
appreciated. Tha
Richard,
(this is a Python list, and whilst the question is quite proper - your
are using Python after all, the answer delves into Selenium and then
dives into HTML and finally disappears into 'the dark side' of JavaScript!)
On 3/04/19 2:02 PM, [email protected] wrote:
Hi dn,
Thank you kind
Skip,
On 3/04/19 8:06 AM, Skip Montanaro wrote:
I posed this yesterday on the PyFilesystem discussion Google Group but
it's so far not even garnered a single view, so perhaps that group is
defunct. I turn to the knowledgeable folks here:
I am copying files from one filesystem instance to anothe
Skip,
On 2/04/19 9:54 AM, Skip Montanaro wrote:
I assiduously avoided using Python's logging package for about the
first dozen years of its existence. I eventually gave in and started
I'm glad you're stepping-up!
I'm never sure whether to be amazed or dismayed by the huge number of
folk exp
Arup,
On 5/04/19 7:33 AM, Arup Rakshit wrote:
I am reading a Python book, where the author used a simple word wrap program to
explain another concept. But I am not understanding some parts of the program.
...
A technique for solving this sort of comprehension-problem is to
simulate the opera
Is the logging module an ideal means to provide (printed) user reports,
or is it a 'bad fit' and not designed/fit for such a purpose?
PSL's logging module (per discussion 'here' earlier this week) is often
quietly avoided by 'the average Python programmer'. It is unwieldy, yet
that is, in-par
er come to me.
Thanks again to all of you.
Thanks,
Arup Rakshit
[email protected]
On 05-Apr-2019, at 1:24 AM, DL Neil wrote:
Arup,
On 5/04/19 7:33 AM, Arup Rakshit wrote:
I am reading a Python book, where the author used a simple word wrap program to
explain another concept. But I am not understand
Is logging an unpopular package?
Is extending its use, as described,
interesting/inappropriate/illogical/downright-crazy?
On 5/04/19 8:34 AM, DL Neil wrote:
Is the logging module an ideal means to provide (printed) user reports,
or is it a 'bad fit' and not designed/fit for such
se if it feels
embarrassing. Please allow me to explain...
Hello DL Neil,
Sorry if it feels like random. I need some advices about the Python. I am
learning Python to learn basically Flask, because I am a web developer and
understands it well. Having prior knowledge in Ruby, JS, I thought it
(I know it's not Friday [exp], and after personal apologies[apo])
Do you bother with exception handling for import statements?
Most of the code I read, both in books and during code review, eschews
any form of ImportError check. Even data science people who 'clean'
every data field towards i
On 18/04/19 8:53 AM, Larry Martell wrote:
On 2019-04-17 21:20, DL Neil wrote:
Do you bother with exception handling for import statements?
I often have to do something like this:
try:
from settings import SITE_WAFER_DIAMETER
except ImportError:
SITE_WAFER_DIAMETER = 300
That&#
On 18/04/19 8:45 AM, MRAB wrote:
On 2019-04-17 21:20, DL Neil wrote:
Do you bother with exception handling for import statements?
Can we assume that if such a catastrophic error occurs, it is quite
acceptable for the code to fall-over in a tumbling-fumble?
[snip]
Catch only what you (well
On 18/04/19 8:44 AM, Grant Edwards wrote:
On 2019-04-17, DL Neil wrote:
Do you bother with exception handling for import statements?
Sometimes. There are two cases when I do that:
1. When the module has different names under Python2 and Python3 and
the program tries first one, then
On 18/04/19 8:29 AM, Chris Angelico wrote:
On Thu, Apr 18, 2019 at 6:21 AM DL Neil wrote:
Do you bother with exception handling for import statements?
Can we assume that if such a catastrophic error occurs, it is quite
acceptable for the code to fall-over in a tumbling-fumble?
I try/except
On 18/04/19 1:24 PM, Cameron Simpson wrote:
On 17Apr2019 21:45, MRAB wrote:
On 2019-04-17 21:20, DL Neil wrote:
Do you bother with exception handling for import statements?
[...]
Catch only what you (well, the script) can fix.
If it needs numpy, but can't import numpy, then when can
On 18/04/19 4:10 PM, Sayth Renshaw wrote:
I have created a function that takes a list as an argument.
Without using itertools I want to compare each item in the list to find the max.
However instead of the max I keep getting the last item in the list. Where is
my logic wrong here?
...
Seems
On 19/04/19 5:22 PM, Sayth Renshaw wrote:
In English rather than Python, how do you find the maximum element in a
list?
--
Rob Gaddi, Highland Technology
Get first 1 item in the list and compare it to the rest. If it is larger than
rest its the max. However if another list member is larger
> On 19/04/19 7:23 PM, Sayth Renshaw wrote:
In English:
Set the first item in the list as the current largest.
Compare each subsequent integer to the first.
if this element is larger, set integer.
Criticism: (because this does NOT match the code, below!)
- should
On 20/04/19 4:41 AM, Rob Gaddi wrote:
On 4/19/19 12:23 AM, Sayth Renshaw wrote:
On Friday, 19 April 2019 17:01:33 UTC+10, Sayth Renshaw wrote:
Set the first item in the list as the current largest.
Compare each subsequent integer to the first.
if this element is large
On 21/04/19 8:16 AM, Chris Angelico wrote:
On Sun, Apr 21, 2019 at 2:14 AM Dennis Lee Bieber wrote:
Only use short (single character) names for items that only exist as
loop control, and are not rebound within the loop, nor used outside of the
scope of that loop (but can be reused in a
Olá Paulo,
On 22/04/19 6:23 AM, Paulo da Silva wrote:
Hi all.
I am looking for improved solutions to these two problems.
They are to be in a program that deals with big data. So, they need to
be fast and save memory.
...
Given that we're talking "big data", which Python Data Science tools a
Isn't there an argument that in this context, using the single letter
"l" as a variable name is 'lazy'? That the "l" could be used in
different contexts (per OP). That it conveys no meaning as to the
variable's purpose?
In this specific case, I actually think that "l" is a bad choice, but
not be
On 29/04/19 6:58 AM, Jonathan Leroy - Inikup via Python-list wrote:
1/
api.customers_list()
api.customers_info(1)
api.customers_update(1, name='Bob')
api.customers_delete(1)
Dislike this because it mixes point and underscore - easy to mistake!
2/
api.customers.list()
api.customers.info(1)
ap
On 29/04/19 3:55 PM, Chris Angelico wrote:
On Mon, Apr 29, 2019 at 1:43 PM DL Neil wrote:
Well, seeing you ask: a more HTTP-ish approach *might* be:
api.update.customer( 1, name='Bob' )
ie
api.verb.subject( adjectives and adverbs )
Thus:
api_label/intro/ID.what_we're_
On 29/04/19 4:52 PM, Chris Angelico wrote:
On Mon, Apr 29, 2019 at 2:43 PM DL Neil wrote:
On 29/04/19 3:55 PM, Chris Angelico wrote:
On Mon, Apr 29, 2019 at 1:43 PM DL Neil wrote:
Well, seeing you ask: a more HTTP-ish approach *might* be:
api.update.customer( 1, name='Bob&#
Are you aware of a library/utility which will generate and maintain the
file names of multiple generations of a file?
The system generates multiple output files. For example, one might be
called "output.rpt". However, we do not want to 'lose' the output
file(s) from any previous run(s). In th
On 30/04/19 8:12 AM, Grant Edwards wrote:
On 2019-04-29, DL Neil wrote:
Are you aware of a library/utility which will generate and maintain the
file names of multiple generations of a file?
Well, the FILES-11 filesystem on VAX/VMS did that automatically, but
that's probably not too he
On 30/04/19 8:17 AM, MRAB wrote:
On 2019-04-29 20:59, DL Neil wrote:
Are you aware of a library/utility which will generate and maintain the
file names of multiple generations of a file?
OTOH, using generation-numbers when there are many versions, (?surely)
requires a 'ripple' o
On 30/04/19 9:04 AM, Peter J. Holzer wrote:
On 2019-04-29 20:12:28 -, Grant Edwards wrote:
On 2019-04-29, DL Neil wrote:
Are you aware of a library/utility which will generate and maintain the
file names of multiple generations of a file?
Well, the FILES-11 filesystem on VAX/VMS did
On 30/04/19 10:59 AM, Chris Angelico wrote:
On Tue, Apr 30, 2019 at 8:16 AM Eli the Bearded <*@eli.users.panix.com> wrote:
bet a FAT filesystem would produce a different error
Probably it'd raise BadFileSystemError or something. Which is a
subclass of OSError, SystemError, TimeoutError, Overfl
On 30/04/19 8:04 AM, Chris Angelico wrote:
On Tue, Apr 30, 2019 at 6:00 AM DL Neil wrote:
Are you aware of a library/utility which will generate and maintain the
file names of multiple generations of a file?
Commit it to a git repository. All the generations have the same name,
but you can
On 30/04/19 11:57 AM, Chris Angelico wrote:
On Tue, Apr 30, 2019 at 9:46 AM Eli the Bearded <*@eli.users.panix.com> wrote:
In comp.lang.python, DL Neil wrote:
On 30/04/19 10:59 AM, Chris Angelico wrote:
bet a FAT filesystem would produce a different error
Probably it&#
Dave,
On 30/04/19 7:36 AM, Dave wrote:
On 4/29/19 3:26 PM, Terry Reedy wrote:
On 4/29/2019 1:38 PM, Dave wrote:
As apps get more complex we add modules, or Python files, to organize
things. One problem I have is a couple of data classes (list of
dictionary objects) in a few modules that are
On 2/05/19 11:05 PM, Hampus Sjödin wrote:
Hey guys, so I've managed to ruin PyCharm for myself.. I just finished my first
script in PyCharm and I tried renaming the file, so I closed PyCharm to reenter
the file using the file manager.. And now it won't run when I try to.
This is what I get:
C
On 2/05/19 9:30 PM, Arup Rakshit wrote:
The input function returns the string value. So you need to convert it to
number before the math you do.
birth_year = input("What year are you born? ")
current_year = 2019
print(type(birth_year))
age = current_year - int(birth_year)
print(age)
—
py
On 2/05/19 11:30 PM, Pradeep Patra wrote:
Can anyone pls help in this regard?
Yes!
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V
However, whilst accurate, that answer in NOT helpful?
The question is so wide. Which part(s) should we answer?
Why
When configuring an application, which mechanisms do you [not] use for
setting particular operating-parameters, and/or do you *only* utilise a
particular method to initialise certain categories of configuration-data?
Apologies: as they say in football, this is a game of two halves...
1
In th
On 4/05/19 11:51 AM, Cameron Simpson wrote:
On 01May2019 19:22, [email protected] wrote:
We have to populate a timetable with subjects. What would be the best
approach?
That's a pretty open ended question. Often a constraint on generating
timetables involves ensuring that no 2 subjects use
Bonjour Barb,
Please allow me to answer your question, somewhat, backwards:-
There is a principle in program design known as "separation of
concerns". If you look at the class SimpleGrid and consider that the
bulk of its code lies after the first comment, how would you summarise
(in English)
On 21/05/19 8:40 PM, Paul Moore wrote:
On Tue, 21 May 2019 at 09:25, Frank Millman wrote:
On 2019-05-21 9:42 AM, Madhavan Bomidi wrote:
Hi,
I need to create an array as below:
tempStr = year+','+mon+','+day+','+str("{:6.4f}".format(UTCHrs[k]))+','+ \
str("{:9.7f}".format(AExt[k,0]))+','+str
I've not gone 'back' to refer to any ComSc theory on buffer-management.
Perhaps you might benefit from such?
I like your use of the word "shift", so I'll continue to use it.
There are three separate units of data to consider - each of which could
be called a "buffer". To avoid confusing (mysel
On 23/06/19 7:56 PM, Arup Rakshit wrote:
In the below code:
@classmethod
def find(self, id):
if isinstance(id, list):
rows = self.__table__().get_all(*id).run(self.__db__().conn)
result = []
for row in rows:
acategory = C
Yes, better to reply to list - others may 'jump in'...
On 20/06/19 5:37 PM, Windson Yang wrote:
Thank you so much for you review DL Neil, it really helps :D. However,
there are some parts still confused me, I replyed as below.
It's not a particularly easy topic...
DL Neil
On 25/06/19 11:50 AM, Windson Yang wrote:
DL Neil <mailto:[email protected]>> 于2019年6月24日周一 上午11:18写道：
Yes, better to reply to list - others may 'jump in'...
On 20/06/19 5:37 PM, Windson Yang wrote:
> Thank you so much for you review DL Ne
On 26/06/19 6:13 PM, Sayth Renshaw wrote:
Hi
Having fun with pandas filtering a work excel file.
My current script opens selected and filters the data and saves as excel.
...
This leaves me with a set of several columns. The main column of concern for
this example is a consultant
Session date
On 28/06/19 12:13 PM, [email protected] wrote:
I'm trying to mimick Python 3.6 as a .NET science project and have started to
get into subclassing. The super() not-a-keyword-honestly-guys has tripped me
up. I have to admit that I've professionally been doing a ton Python 2.7, so
I'm not goo
On 29/06/19 1:44 AM, Cecil Westerhof wrote:
I have written a GUI program where I have quit a few global variables.
I did not like this, so I now use one global dict. Something like:
global global_dict
...
Is that an acceptable way to do this?
If it works, isn't that the largest part of
On 29/06/19 11:42 PM, Cecil Westerhof wrote:
DL Neil writes:
On 29/06/19 1:44 AM, Cecil Westerhof wrote:
I have written a GUI program where I have quit a few global variables.
I did not like this, so I now use one global dict. Something like:
global global_dict
...
Is that an
Hi, welcome to the Python community!
On 10/07/19 12:24 PM, Hla Kyi via Python-list wrote:
Dear Sir / Madam,
I have subscribed mailing Python-list. I have installed and used " Python
3.7.2". I try to modify or uninstall it. Please see the attached screen shot.
Please help me how to
On 12/07/19 1:52 PM, Hla Kyi via Python-list wrote:
Dear Sir/ Madam,
1. I try to modify, some of the check boxes can not be selected. 2. I try to uninstall,
"successfully uninstall" message is come out. When I exit it "if you have any problem, please
contact [email protected] " me
Wlfraed probably knows a thing-or-two about kicking-over ants'
nests/wasps' nests...
Talking about books is one thing. Judging them by asyncio coverage is
quite another - and rather unfair. The use and methods of asyncio have
changed frequently and markedly since '3.0'. Books take time to prod
When used, do you embed a class's name within its own code, as a literal?
In the thread "super or not super?", the OP asked:
<<<
C1.__init__(self) or
super().__init__()
>>>
One of the answers recommended super() [agreed!] in order to avoid
embedding "C1" into the code. The expl
On 16/07/19 12:13 PM, Joseph L. Casale wrote:
I am trying to find explicit documentation on the initialization logic for a
Base class when multiple exist. For the example in the documentation at
https://docs.python.org/3/tutorial/classes.html#multiple-inheritance,
if Base1 and Base2 both themselv
On 16/07/19 10:57 PM, Cameron Simpson wrote:
On 16Jul2019 10:20, Chris Angelico wrote:
On Tue, Jul 16, 2019 at 10:17 AM DL Neil
wrote:
When used, do you embed a class's name within its own code, as a
literal?
[...]
So, what about other situations where one might need to access the
cl
On 16/07/19 10:08 PM, אורי wrote:
Hi,
1. When we use super() in Python 3, we don't pass it the first argument
(self). Why?
What happens if the first argument is not self?
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
I think it would make more sense to use someth
On 21/07/19 5:07 AM, Peter J. Holzer wrote:
On 2019-07-20 15:39:58 +0100, Chris Narkiewicz via Python-list wrote:
Madhavan Bomidi wrote:
import subprocess
subprocess.call(['./opac'],shell=True)
There may be an os.chdir() missing here.
subprocess.call(['./opac', "my-input.inp"], shell=True)
How do you remember to from-import- 'everything' that is needed?
I have a 'utility module' which contains a bunch of classes which
examine/check/log aspects of the execution environment. One of which is
PythonEnvironment, another relates to the HostSystem (as examples). They
are most-frequent
On 22/07/19 5:30 AM, Roel Schroeven wrote:
DL Neil schreef op 21/07/2019 om 2:02:
How do you remember to from-import- 'everything' that is needed?
... > Upon closer inspection, I realised it didn't just fail; it
failed badly!
Some silly, little, boy had imported the Pytho
On 23/07/19 11:00 AM, Ethan Furman wrote:
On 07/20/2019 05:02 PM, DL Neil wrote:
Upon closer inspection, I realised it didn't just fail; it failed
badly! Some silly, little, boy had imported the PythonEnvironment
class but failed to ALSO import PythonVersionError. So, the reported
erro
Do you use nested classes?
[following-on from the earlier, "Namespaces: memory vs 'pollution'"
discussion thread, wherein a certain 'someone' remembered to from ...
import ... as ... an 'action' class but forgot to also import the
related custom error class! The original quest was for a wild-c
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