On 13/10/17 23:27, Irv Kalb wrote:
One of the colleges where I teach has just moved from Python 2 to Python 3. I am in
the process of converting my beginning Python class from Python 2 to Python 3.
Everything has gone smoothly, until I just tried to convert some code that imports
and uses ur
On 26/09/2017 01:15, Cai Gengyang wrote:
"""
Boolean Operators
True and True is True
True and False is False
False and True is False
False and False is False
True or True is True
True or False is True
False or True is True
False or False is False
Not True is False
On 23/09/2017 04:06, Bill wrote:
Mark Lawrence wrote:
On 22/09/2017 08:01, Bill wrote:
Steve D'Aprano wrote:
On Fri, 22 Sep 2017 02:57 pm, Bill wrote:
I find Python to be more more
like Java, with regard to "passing objects by reference".
Which is not a surprise, since both Python and Java u
On 22/09/2017 10:53, Bill wrote:
I just wanted to mention that my comment was made in the context that
Python is implemented by an interpreter written in C. I realize that
this may not always be the case. However, I haven't heard anyone
mention a Python interpreter written in Python yet.
T
On 22/09/2017 08:01, Bill wrote:
Steve D'Aprano wrote:
On Fri, 22 Sep 2017 02:57 pm, Bill wrote:
I find Python to be more more
like Java, with regard to "passing objects by reference".
Which is not a surprise, since both Python and Java use the same value
passing
style: pass by object refere
On 21/09/2017 11:18, Sayth Renshaw wrote:
Hi
I have been toying with json and I particular area where I cannot get the
desired result a list of tuples as my return. The json from the API is way to
long but I don't think it will matter.
.. hitting url
data = r.json()
for item in data["RaceDay
On 14/09/2017 05:37, Terry Reedy wrote:
On 9/13/2017 2:44 AM, Paul Rubin wrote:
Are there actually Py3 codebases?
Let's think a bit. There is the Python half of the Python3 codebase,
perhaps 400K. But we can discount that.
Then there are all the Py compatible modules on PyPI, which is to
This may be of interest to some of you
http://www.snarky.ca/network-protocols-sans-i-o
--
My fellow Pythonistas, ask not what our language can do for you, ask
what you can do for our language.
Mark Lawrence
--
https://mail.python.org/mailman/listinfo/python-list
On 09/04/2016 21:22, alister wrote:
On Sat, 09 Apr 2016 20:13:15 +0100, Mark Lawrence wrote:
On 09/04/2016 01:43, Ben Finney wrote:
Dennis Lee Bieber writes:
Yet another completely irrelevant thread that has nothing to do with
Python. As this is meant to be the main Python mailing list, w
On 09/04/2016 20:41, Joe wrote:
Sorry, I was desperate
I deleted the post
You didn't. This will be showing in the archives in several places, e.g
https://mail.python.org/pipermail/python-list/2016-April/707160.html
--
My fellow Pythonistas, ask not what our language can do for you, ask
wh
On 09/04/2016 20:25, Tim Golden wrote:
On 09/04/2016 20:13, Mark Lawrence via Python-list wrote:
On 09/04/2016 01:43, Ben Finney wrote:
Dennis Lee Bieber writes:
Yet another completely irrelevant thread that has nothing to do with
Python. As this is meant to be the main Python mailing
On 09/04/2016 17:08, Rustom Mody wrote:
On Saturday, April 9, 2016 at 7:14:05 PM UTC+5:30, Ben Bacarisse wrote:
The problem with that theory is that 'er/re' (this is e and r in either
order) is the 3rd most common pair in English but have been placed
together. ou and et (in either order) are th
On 09/04/2016 18:13, Joe wrote:
On Saturday, 9 April 2016 18:44:20 UTC+2, Ian wrote:
On Sat, Apr 9, 2016 at 8:18 AM, Joe wrote:
How to find the number of robots needed to walk through the rectangular grid
The movement of a robot in the field is divided into successive steps
In one step a rob
On 09/04/2016 01:43, Ben Finney wrote:
Dennis Lee Bieber writes:
Yet another completely irrelevant thread that has nothing to do with
Python. As this is meant to be the main Python mailing list, why don't
the moderators put a stop to such tripe?
--
My fellow Pythonistas, ask not what our
On 08/04/2016 23:59, sohcahto...@gmail.com wrote:
On Friday, April 1, 2016 at 3:57:40 PM UTC-7, Mark Lawrence wrote:
On 01/04/2016 23:44, sohcahto...@gmail.com wrote:
On Friday, April 1, 2016 at 3:10:51 PM UTC-7, Michael Okuntsov wrote:
Nevermind. for j in range(1,8) should be for j in range(8
On 07/04/2016 21:56, Antoon Pardon wrote:
Op 07-04-16 om 14:22 schreef Chris Angelico:
...
There's no __cmp__ method, but you could easily craft your own
compare() function:
def compare(x, y):
"""Return a number < 0 if x < y, or > 0 if x > y"""
if x == y: return 0
return -1 if
On 07/04/2016 13:05, Antoon Pardon wrote:
I am looking at my avltree module for converting it to
python3.
One of the things that trouble me here is how python3 no
longer has cmp and how things have to be of "compatible"
type in order to be comparable.
So in python2 it wasn't a problem to have a
On 07/04/2016 10:25, Antoon Pardon wrote:
the index() method seems to be added in 3.5, so is deque
a subclass of Sequence in 3.5?
Yes, this http://bugs.python.org/issue23704 refers.
Use the builtin
https://docs.python.org/3/library/functions.html#issubclass to try it.
>>> issubclass(deque
On 06/04/2016 18:55, Ned Batchelder wrote:
It took us a while to understand where Bart was coming from, but now we
understand, and we don't have to go around in circles.
No it didn't, it was quite clear from the beginning that he knew squat,
and since then he's admitted that he knows squat.
On 06/04/2016 15:34, Ned Batchelder wrote:
On Wednesday, April 6, 2016 at 10:25:13 AM UTC-4, Mark Lawrence wrote:
On 06/04/2016 14:54, BartC wrote:
On 06/04/2016 12:46, Marko Rauhamaa wrote:
BartC :
It'll cope with ordinary coding as well, although such programs seem
to be frowned upon here
On 06/04/2016 14:54, BartC wrote:
On 06/04/2016 12:46, Marko Rauhamaa wrote:
BartC :
It'll cope with ordinary coding as well, although such programs seem
to be frowned upon here; they are not 'Pythonic'.
I wonder what is left of Python after your list of exclusions.
There are plenty of fe
On 06/04/2016 14:07, ast wrote:
Hello
I would like to know if it is advised or not to test
a function's parameters before running it, e.g
for functions stored on a public library ?
Example:
def to_base(nber, base=16, use_af=True, sep=''):
assert isinstance(nber, int) and nber >= 0
ass
On 06/04/2016 12:06, BartC wrote:
On 05/04/2016 06:48, Gordon( Hotmail ) wrote:
I am struggling to understand the basic principles of Python having
spent many years as a pure Amateur tinkering with a variety of BASIC
Last time I looked, there seemed to be around 250 dialects of Basic, and
with
On 05/04/2016 21:35, Michael Selik wrote:
What code have you written so far?
Would you please not top post on this list, it drives me nuts!!!
--
My fellow Pythonistas, ask not what our language can do for you, ask
what you can do for our language.
Mark Lawrence
--
https://mail.python.org/ma
On 05/04/2016 19:49, Sven R. Kunze wrote:
It appears to me as if you like messy code then. ;)
The messy code is with the person who needlessly splits a single module
of a few thousand lines into several modules just for the sake of it.
If you want to play yo-yo, leaping from source file to
On 05/04/2016 16:56, Igor Korot wrote:
Hi, python community,
Recently there was a huge number of e-mail stating that the python
installer does not work.
When asked about it, people reveal that they wee using Windows and
they were getting
errors about missing DLL.
I know for a fact that in the
On 05/04/2016 16:23, Muhammad Ali wrote:
Hello,
Could any body tell me a general python script to generate .dat file after the
extraction of data from more than 2 files, say file A and file B?
Or could any body tell me the python commands to generate .dat file after the
extraction of data fr
On 02/04/2016 19:45, Terry Reedy wrote:
On 4/2/2016 11:11 AM, Mark Lawrence via Python-list wrote:
A typical call to create an Entry field would be:-
e = Entry(master, validate='all', ...)
Once this call has been made is it possible to change the validation
mode at runtime?
AF
On 05/04/2016 07:57, ast wrote:
Hello
I currently migrate a GUI from tkinter to ttk and I found a problem
Here is a piece of code, with comments which explain what is wrong.
import tkinter as tk
import tkinter.ttk as ttk
root = tk.Tk()
BITMAP0 = """
#define zero_width 24
#define zero_height
On 04/04/2016 21:19, Steven Gao wrote:
I’m getting “IDLE's subprocess didn't make connection. Either IDLE can't start
or personal firewall software is blocking connection.”. Any ideas?
Sent from Mail for Windows 10
Asked and answered repeatedly, please search the archives for the answer.
--
On 04/04/2016 19:45, Michael Selik wrote:
On Mon, Apr 4, 2016 at 6:04 PM Sven R. Kunze wrote:
Hi Josh,
good question.
On 04.04.2016 18:47, Josh B. wrote:
My package, available at https://github.com/jab/bidict, is currently
laid out like this:
bidict/
├── __init__.py
├── _bidict.py
├── _c
On 02/04/2016 23:49, Michael Torrie wrote:
Mark, your messages are showing up to the list as being from "python,"
at least on my email. Any reason for this?
Assuming that you're referring to me, frankly I haven't a clue. I read
this list with Thunderbird on Windows, I hit "reply" to somethi
On 03/04/2016 17:28, Ethan Furman wrote:
On 04/02/2016 11:58 PM, Marko Rauhamaa wrote:
Stephen Hansen :
I'm pretty sure that 99+% of the non-stdlib code out there is also
completely inaccessible (or at least inconveniently accessible) to
Stephen as well.
http://nullege.com/codes/search?cq=r
On 03/04/2016 01:48, Steven D'Aprano wrote:
On Sun, 3 Apr 2016 07:42 am, Michael Selik wrote:
Gaming also helps your reaction time. Normally 0.3 ms, but 0.1 ms for top
gamers. And fighter pilots.
Does gaming help reaction time, or do only people with fast reaction times
become top gamers?
Pe
On 03/04/2016 01:12, BartC wrote:
On 02/04/2016 23:31, Loop.IO wrote:
Oh i see, so the code prompts for a name.. so i'm more lost than i
thought, what do I need to change to make it just create the file with
the chosen name Launch2.bat without the prompt?
If you don't want the user to enter a
On 03/04/2016 00:49, Steven D'Aprano wrote:
On Sun, 3 Apr 2016 03:12 am, Thomas 'PointedEars' Lahn wrote:
Marko Rauhamaa wrote:
Steven D'Aprano :
So you're saying that learning to be a fluent speaker of English is a
pre-requisite of being a programmer?
No more than learning Latin is a prer
On 02/04/2016 23:37, Michael Selik wrote:
I might be overlooking something, but raw_input (Python 2) and input
(Python 3) won't return the input from sys.stdin until you type ENTER. Or
did I misunderstand the question?
On Sat, Apr 2, 2016 at 6:30 PM BartC wrote:
On 02/04/2016 23:16, Ned Batch
On 02/04/2016 23:23, Loop.IO wrote:
On Saturday, April 2, 2016 at 11:09:13 PM UTC+1, BartC wrote:
On 02/04/2016 22:59, Loop.IO wrote:
Hey
So I built a keylogger using python as a test, got the code from the tutorial
online, I want to improve on it to make it more automated, but the issue I'm
On 02/04/2016 17:31, Dennis Lee Bieber wrote:
On Sat, 2 Apr 2016 19:15:36 +1100, Chris Angelico
declaimed the following:
On Sat, Apr 2, 2016 at 3:27 PM, Random832 wrote:
On Fri, Apr 1, 2016, at 19:29, Michael Selik wrote:
Humans have always had trouble with this, in many contexts. I remembe
A typical call to create an Entry field would be:-
e = Entry(master, validate='all', ...)
Once this call has been made is it possible to change the validation
mode at runtime? Background, I'm knocking up an app so I can play with
the various modes so that I can see how they work, as I'm just
On 02/04/2016 06:51, Michael Selik wrote:
On Sat, Apr 2, 2016, 1:46 AM Vito De Tullio wrote:
Fillmore wrote:
I need to scan a list of strings. If one of the elements matches the
beginning of a search keyword, that element needs to snap to the front
of the list.
I know this post regards the
On 01/04/2016 23:44, sohcahto...@gmail.com wrote:
On Friday, April 1, 2016 at 3:10:51 PM UTC-7, Michael Okuntsov wrote:
Nevermind. for j in range(1,8) should be for j in range(8).
I can't tell you how many times I've gotten bit in the ass with that off-by-one
mistake whenever I use a range th
On 01/04/2016 21:44, Marko Rauhamaa wrote:
Rob Gaddi :
Marko Rauhamaa wrote:
There's a bit of a cognitive dissonance between iterables and iterators.
On the one hand, they behave identically in many contexts. On the other
hand, the distinction is crucial in some special cases.
You're missing
On 01/04/2016 23:10, Michael Okuntsov wrote:
Nevermind. for j in range(1,8) should be for j in range(8).
Thank you for your correction, we in Python land greatly appreciate such
things :)
--
My fellow Pythonistas, ask not what our language can do for you, ask
what you can do for our language
On 01/04/2016 21:27, Fillmore wrote:
notorious pass by reference vs pass by value biting me in the backside
here. Proceeding in order.
It is pass by object.
By definition your following analysis is wrong.
To my knowledge this has been discussed at least twice a year for the
past 15 years.
On 01/04/2016 08:59, Antoon Pardon wrote:
Op 31-03-16 om 16:12 schreef Mark Lawrence via Python-list:
On 31/03/2016 14:27, Random832 wrote:
So can we discuss how a unified method to get a set of all valid
subscripts (and/or subscript-value pairs) on an object would be a useful
thing to have
On 31/03/2016 14:27, Random832 wrote:
On Thu, Mar 31, 2016, at 09:17, Mark Lawrence via Python-list wrote:
On 31/03/2016 14:08, Antoon Pardon wrote:
Op 31-03-16 om 13:57 schreef Chris Angelico:
Okay. I'll put a slightly different position: Prove that your proposal
is worth discussi
On 31/03/2016 14:08, Antoon Pardon wrote:
Op 31-03-16 om 13:57 schreef Chris Angelico:
Okay. I'll put a slightly different position: Prove that your proposal
is worth discussing by actually giving us an example that we can
discuss. So far, this thread has had nothing but toy examples (and
bogoex
On 31/03/2016 13:49, Marco Sulla via Python-list wrote:
On 31 March 2016 at 14:30, Mark Lawrence via Python-list
wrote:
Note that dict also supports
__getitem__() and __len__(), but is considered a mapping rather than a
sequence because the lookups use arbitrary immutable keys rather than
On 31/03/2016 12:58, Marco Sulla via Python-list wrote:
On 31 March 2016 at 04:40, Steven D'Aprano wrote:
Enough of the hypothetical arguments about what one could do or might do.
Let's see a concrete example of actual real world code used in production,
not a mickey-mouse toy program, where it
On 31/03/2016 06:34, tdspe...@gmail.com wrote:
I am creating the following
aData = []
This is a Python list, not an array as the subject gives.
# get my data from database
for row in rows:
aData.append({row["tierid"]:"name":row["tiername"],"description":row["tierdesc"],"option":row["tie
On 30/03/2016 17:35, Terry Reedy wrote:
.theme_names() only displays the themes for the OS. I believe that
there is a way to access themes for other OSes (unix, mac) but don't
remember.
Possibly http://bugs.python.org/issue17397 which refers to
http://code.activestate.com/lists/python-tkint
On 30/03/2016 21:00, Marco Sulla via Python-list wrote:
Let me also add that even if it seems that my idea will not break any
official contracts, I can create a new ABC class and let maps and
sequence types inherit from it. IMHO it's absolutely not needed, but
at least the discussion will be no m
On 30/03/2016 20:35, Marco Sulla via Python-list wrote:
On 30 March 2016 at 02:55, Terry Reedy wrote:
To me [seq.items() and seq.keys()] are useless and confusing duplications since
enumerate()(seq)
and range(len(seq)) are quite different from dict.items and dict.keys.
It's true. Indeed IMHO
On 30/03/2016 15:55, ast wrote:
"ast" a écrit dans le message de
news:56fbe699$0$4548$426a7...@news.free.fr...
"Mark Lawrence" a écrit dans le message de
news:mailman.204.1459343690.28225.python-l...@python.org...
I believe something like this should suffice to display borders
around the ra
On 30/03/2016 15:45, ast wrote:
"Mark Lawrence" a écrit dans le message de
news:mailman.204.1459343690.28225.python-l...@python.org...
I believe something like this should suffice to display borders around
the radiobuttons.
import tkinter as tk
import tkinter.ttk as ttk
root = tk.Tk()
style =
On 30/03/2016 14:13, Alan Evangelista wrote:
Não consigo instalar o python no meu Windows,gostaria de alguma ajuda
ou esclarecimento
Natalia, you should use English in this mailing list.
- download latest Python. Python has 2 different versions under
development: Python 2 and Python 3.
As yo
I believe something like this should suffice to display borders around
the radiobuttons.
import tkinter as tk
import tkinter.ttk as ttk
root = tk.Tk()
style = ttk.Style()
style.configure('BW.TRadiobutton', borderwidth=5)
buttonVar = tk.IntVar()
rb1 = ttk.Radiobutton(text='Hello mum', variable=bu
On 29/03/2016 23:29, Marco Sulla via Python-list wrote:
Let me add that an items() and keys() for sequences will be also
useful for day-by-day programming, since they will be a shortcut for
enumerate(seq) and range(len(seq))
I cannot remember the last time I needed range(len(seq)) so I don't
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