Does python provide the introspective ability to retrieve the name to
which an object is bound?
For example:
$ python3
Python 3.4.0 (default, Apr 11 2014, 13:05:18)
[GCC 4.8.2] on linux
Type "help", "copyright", "credits" or "license" for more information.
a = 69
print("Identifier <{}> is bound
On 2015-04-20 09:15, Joel Goldstick wrote:
On Mon, Apr 20, 2015 at 11:24 AM, Alex Kleider
wrote:
Does python provide the introspective ability to retrieve the name to
which
an object is bound?
For example:
$ python3
Python 3.4.0 (default, Apr 11 2014, 13:05:18)
[GCC 4.8.2] on linux
Type
On 2015-04-20 09:21, Alan Gauld wrote:
On 20/04/15 08:44, Jim Mooney wrote:
I can't seem to get my head around this 'simple' book example of
binary-to-decimal conversion, which goes from left to right:
B = '11011101'
I = 0
while B:
I = I * 2 + int(B[0])
B = B[1:]
...
Both methods wo
On 2015-04-20 13:24, Ben Finney wrote:
Alex Kleider writes:
Does python provide the introspective ability to retrieve the name to
which an object is bound?
Objects aren't bound to names. So, no.
The binding from a reference (a name is a reference) to objects is
one-way.
See this exce
On 2015-04-20 22:21, Danny Yoo wrote:
What's supposed to happen in this situation?
##
class Person(object):
def __init__(self): pass
j = Person()
john = j
jack = j
##
What single name should we get back from t
On 2015-04-21 16:48, Cameron Simpson wrote:
But it would not be schizophrenic to write a function that returned a
name arbitrarily, by inspecting locals(). It depends whether you only
need a name, or if you need "the" name.
In my use case there'd probably be only one name for the given object
On 2015-04-21 16:38, Ben Finney wrote:
That hope is understandable.
Your "understanding" is appreciated.
It is also easy to be confused
So true, but with the help of "Python Tutors" things are being
rectified!
about why such a feature doesn't exist;
So why not arbitrary objects?
On 2015-04-22 05:40, Ben Finney wrote:
Albert-Jan Roskam writes:
- Original Message -
> From: Ben Finney
> You'll need a working implementation first. Put it on BullCodes
> https://bull.codes/> for bonus Python-based free-software
> repository hosting points!
Is bull.codes better tha
On 2015-04-22 12:22, Ben Finney wrote:
Alex Kleider writes:
On 2015-04-22 05:40, Ben Finney wrote:
> http://mako.cc/writing/hill-free_tools.html>
>
> Kallithea (which is what powers BullCodes) is free software, meaning
> anyone is free to see how it works and change it an
On 2015-04-25 08:34, boB Stepp wrote:
On Sat, Apr 25, 2015 at 3:21 AM, Alan Gauld
wrote:
Having looked at this thread and its early responses I think it
would be good to break it up into its two natural parts. TDD
and version control are pretty much separate concepts and
should be on separate t
On 2015-04-30 20:39, boB Stepp wrote:
I created my remote repository on, say my C-drive, with "git init". I
then copied and pasted a file to that location and put it under
version control with "git add filename.py". Next I went to my E-drive,
which is where I intend to be my working directories.
On 2015-05-05 15:36, Alan Gauld wrote:
On 05/05/15 22:30, Jim Mooney Py3.4.3winXP wrote:
Can python detect a keypress?
The following works for my (on my Ubuntu platform) system
although probably won't be of much use on a Redmond OS.
#!/usr/bin/env python3
# file: 'readchar.py'
"""
Provides re
On 2015-04-21 16:48, Cameron Simpson wrote:
But it would not be schizophrenic to write a function that returned a
name arbitrarily, by inspecting locals(). It depends whether you only
need a name, or if you need "the" name.
Write yourself a "find_name_from_locals(local_map, value)" function
tha
On 2015-05-07 19:10, Dave Angel wrote:
def get_name(localmap, item):
"""As suggested.
Returns 'a' name, not necessarily 'the' name."""
for name in localmap:
if localmap[name] == item:
This is not likely to be what was intended. You want
if localmap[name] is
On 2015-05-07 20:45, Dave Angel wrote:
You also only showed it working on module globals. (For code at
top-level, locals() returns the same as globals() )
You could also try it inside functions, where locals() really makes
sense as a name. And you could try it in a nested function where
there
On 2015-05-08 20:24, Kayla Hiltermann wrote:
hi,
i am trying to make a pythagorean triples checker (a^2 + b^2 = c^2).
the user enters three sides to a triangle and my code determines if it
is a pythagorean triple (aka right triangle) or not. i have the entire
code pretty much done, except i want
On Sat, May 9, 2015 at 3:23 AM, acolta wrote:
Hi guys,
I want to start coding in python. My background is Linux/Bash/Perl
(begginner).
My appreciate if somebody will recommend books/tutorials + exercises
to practice.
I first cut my Python teeth using
http://www.greenteapress.com/thinkpyt
Is there a better (more 'Pythonic') way to do the following?
for f_name in f_names:
with open(f_name, 'r') as f:
for line in f:
As always, thank you, tutors, for all you are doing.
AlexK
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On 2015-05-11 23:48, Peter Otten wrote:
Alex Kleider wrote:
Is there a better (more 'Pythonic') way to do the following?
for f_name in f_names:
with open(f_name, 'r') as f:
for line in f:
There's the fileinput module
<https:/
On 2015-05-11 23:48, Peter Otten wrote:
Alex Kleider wrote:
Is there a better (more 'Pythonic') way to do the following?
for f_name in f_names:
with open(f_name, 'r') as f:
for line in f:
There's the fileinput module
<https:/
On 2015-05-14 00:15, Laura Creighton wrote:
In a message of Wed, 13 May 2015 22:27:11 -0700, Alex Kleider writes:
As a follow up question:
The following seems to work-
for f_name in list_of_file_names:
for line in open(f_name, 'r'):
process(line)
but s
On 2015-05-14 00:01, Alan Gauld wrote:
On 14/05/15 06:27, Alex Kleider wrote:
The following seems to work-
for f_name in list_of_file_names:
for line in open(f_name, 'r'):
process(line)
but should I be worried that the file doesn't get explicitly c
On 2015-05-13 23:24, Danny Yoo wrote:
As a follow up question:
The following seems to work-
for f_name in list_of_file_names:
for line in open(f_name, 'r'):
process(line)
but should I be worried that the file doesn't get explicitly closed?
It depends on context. Pers
On 2015-06-03 12:53, Alan Gauld wrote:
...
If this is really about parsing dates and times have
you looked at the datetime module and its parsing/formatting
functions (ie strptime/strftime)?
I asssume strftime gets its name from 'string from time.'
What about strptime? How did that get its name
On 2015-06-03 15:13, Mark Lawrence wrote:
'f' for format, 'p' for parse, having originally come from plain old
C. More here
https://docs.python.org/3/library/datetime.html#strftime-and-strptime-behavior
So I was wrong about the 'f' as well as having no clue about the 'p'!
Thank you very much
I'm using python 3.4 on an ubuntu 14.4 LTS OS and frequently find myself
'off line'.
I'd like to download the standard library documentation to have at hand
on my hard drive.
I tried
prompt> wget -r https://docs.python.org/3/library/index.html
but links appear to be broken.
I'd be grateful for a
On 2015-06-14 12:36, Hilton Fernandes wrote:
Hello, Alex !
I believe that maybe in the page
https://docs.python.org/3/download.html
Thank you Hilton, Laura and Peter for pointing me in the right
direction.
Being 'off line' will no longer be such a hardship.
On 2015-06-14 17:13, Laura Creighton wrote:
In a message of Sun, 14 Jun 2015 15:50:38 -0700, Alex Kleider writes:
On 2015-06-14 12:36, Hilton Fernandes wrote:
Hello, Alex !
I believe that maybe in the page
https://docs.python.org/3/download.html
Thank you Hilton, Laura and Peter for
On 2015-06-14 20:49, Steven D'Aprano wrote:
The Python interactive interpreter comes with a powerful interactive
help system. At the Python prompt, you can enter:
help()
help("keyword") # e.g. "raise"
help(any_object)
to get help and documentation.
Thank you for this tip. I sort of was
On 2015-06-21 15:55, Mark Lawrence wrote:
On 21/06/2015 21:04, Joshua Valdez wrote:
I'm having trouble making this script work to scrape information from
a
series of Wikipedia articles.
What I'm trying to do is iterate over a series of wiki URLs and pull
out
the page links on a wiki portal c
On Aug 7, 2015 1:18 AM, Cameron Simpson wrote:
>
>
> However, when _editing_ I tell vi that when I press TAB it is to insert
> enough
> SPACE characters to get to the next 4 column position.
How do you do that?
I've got vim set up so a CTRL-T while in insert mode does that (and CTRL-D does
On 2015-08-07 20:56, Cameron Simpson wrote:
On 07Aug2015 12:19, Alex Kleider wrote:
On Aug 7, 2015 1:18 AM, Cameron Simpson wrote:
However, when _editing_ I tell vi that when I press TAB it is to
insert enough
SPACE characters to get to the next 4 column position.
How do you do that?
I&#x
On 2015-08-10 08:33, David Rock wrote:
You might want to add softtabstop as well.
set softtabstop=4
It's very handy for allowing the delete key to go back TAB number of
spaces (ie, deletes those 4 spaces you just inserted).
I got it working but the key needs to be the 'backspace' key, not t
On 2015-08-10 11:13, Emile van Sebille wrote:
On 8/10/2015 10:07 AM, Alan Gauld wrote:
PS.
What is SDSU?
San Diego State University I'd guess.
Emile
South Dakota State is the other possibility.
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On 2015-08-14 09:32, Bill Allen wrote:
I am working in Tkinter. The scenario is that I click a button that
starts a function running. No problem there. However, the function
may
take some time to run and I do not want the user to be worried. I am
wanting to immediately set a label when
On 2015-08-16 01:28, Alan Gauld wrote:
Here is my default structure
project
- doc project documents: contracts reqs, designs, test specs etc
- man(*) user docs
- bin(*) the master exe or main.py type files
- lib(*) the shipping libraries
- src the code
-- lang folder per langu
On 2015-08-16 10:45, Alan Gauld wrote:
Thee are several options.
1) create links from, main to the test files needed
2) alter sys.path so imports can see the test folder
3) alter the PYTHONPATH environment var
I suspect in this case the easiest solution is a link
Thanks Alan.
Creating a li
On 2015-08-16 12:45, Laura Creighton wrote:
We have a new mechanism for test discovery in 2.7 and 3.x
https://docs.python.org/3/library/unittest.html
see 26.3.3
It's been backported.
see: https://pypi.python.org/pypi/unittest2
Also, if you are on Python2 and you put your tests in a test
subdi
On 2015-08-18 19:32, Mike C. Fletcher wrote:
To install without going out to the internet, you can use these
arguments:
pip install --no-index --find-links=/path/to/download/directory
For this to work, /path/to/download/directory would, I assume, first
have to be populated.
I further
On 2015-08-19 04:28, Albert-Jan Roskam wrote:
Date: Wed, 19 Aug 2015 02:27:41 -0700
From: aklei...@sonic.net
To: tutor@python.org
Subject: Re: [Tutor] pip install in a virtualenv *without* internet?
On 2015-08-18 19:32, Mike C. Fletcher wrote:
> To install without going out to the internet, you
On 2015-08-20 23:16, Peter Otten wrote:
Yea, breaking things is an art form ;)
$ python3 -m unittest -h
usage: python3 -m unittest [-h] [-v] [-q] [-f] [-c] [-b] [tests [tests
...]]
.
For test discovery all test modules must be importable from the top
level
directory of the proje
'] = input("Enter your first name: ")
ret['last'] = input("Enter your last name: ")
ret['phone'] = input("Your mobile phone #: ")
return ret
def main():
print(collect_data())
if __name__ == "__main__":
main()
The foll
On 2015-10-10 18:10, Cameron Simpson wrote:
On 10Oct2015 17:41, Alex Kleider wrote:
I'm tOn 2015-10-10 18:10, Cameron Simpson wrote:
On 10Oct2015 17:41, Alex Kleider wrote:
I'm trying to follow a test driven development paradigm (using
unittest)
On 2015-10-11 14:52, Cameron Simpson wrote:
Minor remark: I would write "if src is not None:". In principle the
empty string is also "falsey" like None, making your plain "if src:"
slightly unreliable. Be precise!
'precise' is good!
Any comments about when/if to use 'if src != None:' vs 'if s
On 2015-10-13 12:11, Danny Yoo wrote:
##
def make_ask(f, l, p):
d = {'Enter your first name: ' : f,
'Enter your last name: ' : l,
'Your mobile phone #: ' : p}
return d.get
##
This last line got my attention ("a dict has no
On 2015-10-13 14:44, Alex Kleider wrote:
On 2015-10-13 12:11, Danny Yoo wrote:
##
def make_ask(f, l, p):
d = {'Enter your first name: ' : f,
'Enter your last name: ' : l,
'Your mobile phone #: ' : p}
return d.get
On 2015-10-14 11:29, Danny Yoo wrote:
##
def make_ask(f, l, p):
d = {'Enter your first name: ' : f,
'Enter your last name: ' : l,
'Your mobile phone #: ' : p}
return d.get
##
This is an example of a 'closure' is it not?
Y
On 2015-10-14 12:27, Peter Otten wrote:
Alex Kleider wrote:
On 2015-10-13 14:44, Alex Kleider wrote:
On 2015-10-13 12:11, Danny Yoo wrote:
##
def make_ask(f, l, p):
d = {'Enter your first name: ' : f,
'Enter your last name: ' : l,
On 2015-10-14 11:29, Danny Yoo wrote:
##
def make_ask(f, l, p):
d = {'Enter your first name: ' : f,
'Enter your last name: ' : l,
'Your mobile phone #: ' : p}
return d.get
##
This is an example of a 'closure' is it not?
Y
On 2015-10-17 19:49, Steven D'Aprano wrote:
which will work from your package's callers, and from within the
package
itself provided the top level directory can be found within Python's
path. Within the package you can also use relative imports, see the
docs for more detail.
How does one arra
On 2015-10-18 08:07, Alex Kleider wrote:
On 2015-10-17 19:49, Steven D'Aprano wrote:
which will work from your package's callers, and from within the
package
itself provided the top level directory can be found within Python's
path. Within the package you can also use relati
On 2015-10-18 10:26, Alan Gauld wrote:
On 18/10/15 16:33, Alex Kleider wrote:
How does one arrange so "the top level directory _can_ be found
within
Python's path."?
Is the answer to include the following at the beginning of each file?
if not 'path/to/top/level/p
On 2015-10-18 18:01, Steven D'Aprano wrote:
On Sun, Oct 18, 2015 at 08:07:07AM -0700, Alex Kleider wrote:
On 2015-10-17 19:49, Steven D'Aprano wrote:
>which will work from your package's callers, and from within the
>package
>itself provided the top level directory can
On 2015-10-19 12:37, Ben Finney wrote:
Alex Kleider writes:
I'm a long way from distributing packages!
You can keep working at your own pace, and that's good. But even
better,
I would strongly recommend that you work with other people early and
frequently.
Programming is funda
On 2015-10-19 13:08, Emile van Sebille wrote:
This looks like the list of identified issues:
https://bitbucket.org/pypa/pypi/issues
Browse through and see if anything looks interesting/doable.
On 2015-10-19 13:34, Mark Lawrence wrote:
How about https://mail.python.org/mailman/listinfo/co
On 2015-10-19 15:18, Emile van Sebille wrote:
On 10/19/2015 3:04 PM, Alex Kleider wrote:
On 2015-10-19 13:08, Emile van Sebille wrote:
This looks like the list of identified issues:
https://bitbucket.org/pypa/pypi/issues
Browse through and see if anything looks interesting/doable.
On
On 2015-10-20 01:02, Alan Gauld wrote:
On 20/10/15 07:33, Alex Kleider wrote:
Look closely at what the return value is called in each case.
And see how it compares to the names in the signature.
OOPS!
Should have run over them with diff _before_ posting rather than after.
Sorry about that
On 2015-10-22 14:50, Thomas C. Hicks wrote:
On 10/23/2015 05:19 AM, jarod_v6--- via Tutor wrote:
Hi!!I would like to prepare a dictionary with complex structure:
complex = {name ="value",surname="po",age=poi)
What is the most pythonic way to build a dictionary of
dictionary?thanks for any
On 2015-10-28 08:09, Vusa Moyo wrote:
Hi Guys,
I've written a script to remove vowels from a string/sentence.
the while loop I'm using below is to take care of duplicate vowels
found in
a sentence, ie
anti_vowel('The cow moos louder than the frog')
It works, but obviously its messy and n00b
On 2015-10-28 09:37, Peter Otten wrote:
Vusa Moyo wrote:
I've written a script to remove vowels from a string/sentence.
the while loop I'm using below is to take care of duplicate vowels
found
in a sentence, ie
anti_vowel('The cow moos louder than the frog')
It works, but obviously its mes
So far all my python programming has been done using print for output
and
(raw)input whenever user input is required. I'd like to learn how to
provide a graphical interface. There are several choices with pros and
cons to each but an alternative more general approach might be to use a
web based
Thank you, gentlemen (Alan, Ben, Mark,) for your advice.
The consensus seems to be in favour of tkinter
so I'll head in that direction.
Cheers,
Alex
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On 2015-12-16 17:42, boB Stepp wrote:
On Mon, Dec 14, 2015 at 10:08 PM, Alex Kleider
wrote:
Thank you, gentlemen (Alan, Ben, Mark,) for your advice.
The consensus seems to be in favour of tkinter
so I'll head in that direction.
If you are into books, "Programming Python, 4th ed
On 2015-12-18 14:13, Mark Lawrence wrote:
On 18/12/2015 18:38, Alex Kleider wrote:
Another issue about which I'd like to hear comments has to do with
how the imports are done.
Roseman indicates that
from tkinter import *
from tkinter import ttk
is the generally accepted way of
On 2015-12-18 17:22, Alan Gauld wrote:
FWIW My recent book Python Projects includes coverage of
both ttk and Tix as well as core tkinter. But it's only
designed to be a taster, it's not a complete reference.
It's more about the general approach to putting a UI on
an app than about any specific t
On 2015-12-20 06:11, Alan Gauld wrote:
On 20/12/15 02:21, Alex Kleider wrote:
First I've heard of Tix!
A potentially useful set of extra widgets on top of Tkinter.
Unfortunately the Tkinter port of the original Tcl/Tk TIX
package is incomplete and only reliable for about half the
ext
On 2015-12-23 14:58, Jim Byrnes wrote:
I am in the process of moving from unbutu 12.04 to 14.04. I was doing
some testing and got this:
jfb@Jims-1404:~$ cd MyProgs
jfb@Jims-1404:~/MyProgs$ cd passwords
jfb@Jims-1404:~/MyProgs/passwords$ python3 passwords.py
Traceback (most recent call last):
F
ove them.
get_line_item works as I wanted but it's clearly not the
usual type of method and I don't know how to categorize it.
It's an instance creator- is there a better term?
Is this 'Pythonic' code?
"""
as_always = """Thanks,
Alex Kleider
Hoping this helps rather than confuses,
Cameron Simpson
It is no more confusing than what I had already read about static and
class methods.
I guess I was hoping for an easy explanation but such a thing probably
doesn't exist.
I'll have to slog through the explanation.
Thank you for takin
Thank you to all who contributed to this thread.
It has helped me immensely and I enjoyed some of the spirited
discussion.
Some of my notes follow (in case corrections are in order:-)
my_notes = """
@staticmethod
def s_method(param_but_no_self_or_cls):
# An ordinary functi
On 2016-01-11 04:51, Rene Werner wrote:
Hello list,
right now I am working on a couple of programming-related challenges.
The
challenges are sorted into problem sets, where each set contains a
number
of problems.
Because a lot of these problems rely on code that is often the same, I
have
p
On 2016-01-16 16:08, Alan Gauld wrote:
On 16/01/16 23:56, Alan Gauld wrote:
On 16/01/16 22:39, boB Stepp wrote:
So in this model of understanding negative list indexing, should it
be:
mylist = [ 100, 200, 300, 400, 500 ]
^^^^^ ^
-5 -4 -3 -2 -1 ?
On 2016-01-16 18:02, Cameron Simpson wrote:
On 16Jan2016 18:43, boB Stepp wrote:
This led me to try:
mylist[:None]
[100, 200, 300, 400, 500]
So, in effect, None is acting as a place holder for that final
position in slices. Also, I would never have thought to be able to
use a logical "or"
On 2016-01-17 02:18, Cameron Simpson wrote:
On 16Jan2016 22:42, Alex Kleider wrote:
On 2016-01-16 18:02, Cameron Simpson wrote:
much like writing a function "def f(x, y=None)"; None is a sentinel
value - specially recognised as nor in the normal domain for that
value.
Can
me
to use it to advantage as you describe.
Another "Ah, Ha!" experience.
Alex
On 2016-01-17 13:48, Cameron Simpson wrote:
On 17Jan2016 10:49, Alex Kleider wrote:
Can you please clarify the last bit:
"specially recognised as nor in the normal domain for that value."
s/nor/no
Some weeks (perhaps months) ago, I posted a question about testing
and got many responses but had trouble grasping the concepts
so I settled on the suggestion that I thought would be the easiest
to implement (using unittest.mock.) Here it is-
"""
from Peter Otten:
I find Ben's example instructive
On 2016-02-03 13:24, Ben Finney wrote:
You have discovered the difference between an iterable (an object you
can iterate over with ‘for’), versus a sequence (an object whose items
remain in place and can be iterated many times).
Every sequence is an iterable, but not vice versa.
File objects
On 2016-02-04 01:46, Oscar Benjamin wrote:
You can see an explanation of the different collection terminology
here:
https://docs.python.org/2/library/collections.html#collections-abstract-base-classes
A dict is a Mapping and a set is a Set. Both also comes under the
categories Sized, Iterable
I've not noticed anyone mention vimtutor which might be helpful.
On a Mac or Linux system, from the command line simply type "vimtutor"
and with in 1/2 to 1 hour you'll know enough to use vim _and_ be in a
position to decide if it's the editor for you. I've been told vim can
also be had on the
The above cited book was mentioned in a recent thread (by Alan I think.)
I acquired the book but it isn't at all what I expected and I've no use
for it. If he or anyone else would like it, I'm happy to send it along.
Just let me know an address[1] to which to send it.
Cheers,
Alex
[1] I'm happy
On 2016-04-26 16:16, Oliver Bestwalter wrote:
sys.executable
'/home/obestwalter/.pyenv/versions/3.4.4/envs/tmp/bin/python3.4'
Not sure if this helps but perhaps:
alex@X301:~/Py$ which python
/usr/bin/python
alex@X301:~/Py$ . venv/bin/activate
(venv)alex@X301:~/Py$ which python
/home/alex/P
On 2016-04-30 11:51, Jason N. via Tutor wrote:
Hello,
I found this simple script online but when I execute it I get the
following error: "TypeError: 'list' object is not callable"
Here is the code sample:import subprocess
ls_output= subprocess.check_output(['dir'])
It works on my system: Ubun
On 2016-05-30 12:02, boB Stepp wrote:
...
Are you totally new to programming in *any* language? If yes, you
have much more to learn than *just* a programming language. I am
going to assume that you are very new to programming in general.
Forgive me if I am mistaken! But if you are, then some
On 2016-06-27 20:48, Steven D'Aprano wrote:
Also Debian. Not Ubuntu.
Can you elaborate why you specifically exclude Ubuntu?
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On 2016-06-28 11:46, David Rock wrote:
Here’s my take on a lot of this (it’s similar to what’s been said
already, so this is more of a general philosophy of distros).
Very interesting reading for which I thank you.
I'd be interested in knowing if you'd make a distinction between 'the
latest
I'm still struggling with what is the best way to set up a project
directory.
All the sources I've read seem to agree that one should have a top
level project directory under which one might expect to find the
following:
COPYING.txt # or LICENSE.txt
README.rst
setup.py
and if the pr
On 2016-08-25 21:27, Ben Finney wrote:
That's exactly the wrong thing to do. Your shebang line should *not*
assume a custom location of the Python interpreter.
It's the responsibility of the operating system or virtualenv to
provide
the Python interpreter command in a standard place.
Instead
On 2016-08-26 21:58, Ben Finney wrote:
Alex Kleider writes:
Am I to assume that if I have activated a virtualenv, then the
following shebang
#!/usr/bin/env python
will use the python specified in the venv/bin/?
Yes, the purpose of that shebang is to tell the OS that *whichever*
‘python
On 2016-08-27 15:23, c...@zip.com.au wrote:
On 27Aug2016 09:06, Alex Kleider wrote:
On 2016-08-26 21:58, Ben Finney wrote:
Alex Kleider writes:
Am I to assume that if I have activated a virtualenv, then the
following shebang
#!/usr/bin/env python
will use the python specified in the venv
On 2016-09-09 11:50, Pooja Bhalode wrote:
Hi everyone,
I was getting this error which read ' 'IndexedVar' object is not
callable '
for a variable type.
You haven't provided much information but it seems to me you are calling
IndexedVar as though it were a function but it probably isn't a
f
On 2016-09-09 18:13, Steven D'Aprano wrote:
Please read this article first for
how you can improve the chances of getting good answers to your
questions:
http://sscce.org/
In addition to the link Seven provides above, I've also found the
following to be worth perusing:
http://www.catb.org/es
On 2016-10-15 15:48, Nicholas Hopkins wrote:
Hello
Please tell me what is wrong with my code and how I can put an if else
statement inside of another if else statement
This is my code:
path = input('Which path number will you take?')
if path == '1':
print('You took the first path')
I've got three files as follows:
1:
#!/usr/bin/env python3
#
# file: experiment.py
#
# A simple python program that takes parameters.
import sys
info = sys.argv[1:]
print(info)
with open("/home/alex/junk.txt", 'w') as file_object:
for item in info:
file_object.write(''.join((item,'\
On 2016-10-27 00:57, Wolfgang Maier wrote:
The structure of the command you are trying to execute would require
you to set the "shell" argument of subprocess.call to True.
Specifically, the "<" redirection operator is shell functionality.
Thank you Wolfgang. Simply eliminating the call to shl
On 2016-10-27 00:22, Cameron Simpson wrote:
On 26Oct2016 10:44, Alex Kleider wrote:
command = (
"ssh -p22 alex@10.10.10.10 python3 -u - one two three < {}"
.format(script))
ret = subprocess.call(shlex.split(command))
This is not fine.
..
http://bobby-tables.com/
On 2016-11-27 16:26, Steven D'Aprano wrote:
snip..
I fully admit some snark about Firefox.
snip..
I've been using Firefox on Ubuntu for years and haven't recognized any
difficulties although I don't use it for much other than email,
searching, and occasionally shopping.
I would be intere
On 2016-12-31 09:35, Joel Goldstick wrote:
Semicolon (;) isn't used in python
as a statement separator
alex@X301n3:/mnt$ python3
Python 3.4.3 (default, Nov 17 2016, 01:11:57)
[GCC 4.8.4] on linux
Type "help", "copyright", "credits" or "license" for more information.
gee = "really"; print(gee)
On 2017-02-06 08:13, Hüseyin Ertuğrul wrote:
Hello all,
I am a system engineer and I want to learn python language. I don't
know any program language and I need tutorial for beginner or for
dummies.
By the way I want to see basic example codes for practice.
What is your suggestion for that case.
On 2017-02-07 07:34, Rafael Skovron wrote:
I'm trying to learn how to use Classes but I keep getting NameErrors
no
matter what code I put into the script.
Any ideas why?
Assuming the code you've edited using vim is in a file mymodule.py
And after invoking the interpreter you issue the follow
On 2017-02-10 17:34, boB Stepp wrote:
I was playing around with type() tonight. .
I've also "played around" with this subject-
Here's a source:
http://stackoverflow.com/questions/152580/whats-the-canonical-way-to-check-for-type-in-python
... and a successful experiment:
alex@X301n3:~$
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