On Fri, 15 Apr 2011 13:55:58 +1000, Ben Finney wrote:
> Steven D'Aprano writes:
>
>> Save yourself a lot of time and just killfile him now. You'll thank me
>> for it later.
>
> You never thanked *me* for it, after you eventually realised that was
> the right decision :-)
It's not "later" enoug
Chris Angelico writes:
That loop will exit at the first gap in the sequence. If that's what
you want, you could try (untested):
from itertools import takewhile
seq = takewhile(lambda n: ('Keyword%d'%n) in dct, count(1))
lst = map(dct.get, seq)
This does 2 lookups per key, which you co
On Fri, Apr 15, 2011 at 5:24 PM, Paul Rubin wrote:
> This does 2 lookups per key, which you could avoid by making the code
> uglier (untested):
>
> sentinel = object()
> seq = (dct.get('Keyword%d'%i,sentinel) for i in count(1))
> lst = list(takewhile(lambda x: x != sentinel, seq))
If I unde
Chris Angelico writes:
>> sentinel = object()
>> seq = (dct.get('Keyword%d'%i,sentinel) for i in count(1))
>> lst = list(takewhile(lambda x: x != sentinel, seq))
>
> If I understand this code correctly, that's creating generators,
> right? It won't evaluate past the sentinel at all?
Right,
On Friday 15 April 2011 02:13:51 christian wrote:
> Hello,
>
> i'm not very experienced in python. Is there a way doing
> below more memory efficient and maybe faster.
> I import a 2-column file and then concat for every unique
> value in the first column ( key) the value from the second
> colum
Paul Rubin wrote:
> Chris Angelico writes:
>>> sentinel = object()
>>> seq = (dct.get('Keyword%d'%i,sentinel) for i in count(1))
>>> lst = list(takewhile(lambda x: x != sentinel, seq))
>>
>> If I understand this code correctly, that's creating generators,
>> right? It won't evaluate past the sent
Terry Reedy wrote:
> On 4/14/2011 12:55 PM, Peter Otten wrote:
>
>> I don't expect that it matters much, but you don't need to sort your data
>> if you use a dictionary anyway:
>
> Which means that one can build the dict line by line, as each is read,
> instead of reading the entire file into me
Chris Angelico wrote:
> Apologies for interrupting the vital off-topic discussion, but I have
> a real Python question to ask.
>
> I'm doing something that needs to scan a dictionary for elements that
> have a particular beginning and a numeric tail, and turn them into a
> single list with some p
On Fri, Apr 15, 2011 at 6:25 PM, Peter Otten <__pete...@web.de> wrote:
> The initial data structure seems less than ideal. You might be able to
> replace it with a dictionary like
>
> {"Keyword": [value_for_keyword_1, value_for_keyword_2, ...]}
>
> if you try hard enough.
The initial data structur
Hi,
An elementary question that is bugging me, regarding sys.path
values.sys.path can be altered easily, but the changes last for
the current session only. I would like the changes to stay for
several sessions. Is PYTHONPATH a system variable that sets the
path for several sessions and if so,
In article
<382709dd-5e3f-4b07-a642-4ce141ef4...@18g2000prd.googlegroups.com>,
Jon Clements wrote:
> http://www.velocityreviews.com/forums/t570137-textwrangler-and-new-python-vers
> ion-mac.html
Thank you for the reply Jon.
I saw the post in velocityreviews. Unfortunately it doesn't solve my
Hello All,
in my specific problem I will be happy of a response where possible
to:
1. distinguish different operating systems of answering nodes
2. collect responses of Wyse thin-clients with "Thin OS" to get node
name and MAC address in particular
Thanks a lot in advance for any sharing / forwar
On Fri, Apr 15, 2011 at 1:33 AM, Algis Kabaila wrote:
> Hi,
>
> An elementary question that is bugging me, regarding sys.path
> values.sys.path can be altered easily, but the changes last for
> the current session only. I would like the changes to stay for
> several sessions. Is PYTHONPATH a syst
On Thu, Apr 14, 2011 at 1:46 PM, Westley Martínez wrote:
> On Thu, 2011-04-14 at 14:02 +, Steven D'Aprano wrote:
>> On Thu, 14 Apr 2011 19:15:05 +1000, Chris Angelico wrote:
>>
>> > 4) Assumes people aren't deliberately fiddling the figures. Yeah, that
>> > would be correct. We're in the realm
Chris Angelico wrote:
> On Fri, Apr 15, 2011 at 6:25 PM, Peter Otten <__pete...@web.de> wrote:
>> The initial data structure seems less than ideal. You might be able to
>> replace it with a dictionary like
>>
>> {"Keyword": [value_for_keyword_1, value_for_keyword_2, ...]}
>>
>> if you try hard eno
En Fri, 15 Apr 2011 05:33:18 -0300, Algis Kabaila
escribió:
An elementary question that is bugging me, regarding sys.path
values.sys.path can be altered easily, but the changes last for
the current session only. I would like the changes to stay for
several sessions. Is PYTHONPATH a system va
On 04/15/2011 05:00 PM, Aldo Ceccarelli wrote:
Hello All,
in my specific problem I will be happy of a response where possible
to:
1. distinguish different operating systems of answering nodes
2. collect responses of Wyse thin-clients with "Thin OS" to get node
name and MAC address in particular
On Friday 15 April 2011 19:21:12 Chris Rebert wrote:
> On Fri, Apr 15, 2011 at 1:33 AM, Algis Kabaila
wrote:
> > Hi,
> >
>>snip..
> It is an environment variable:
> http://en.wikipedia.org/wiki/Environment_variable
>
> Alternatively, you can use a .pth file to add directories to
> the module se
On 15 Apr, 11:54, frankcui wrote:
> On 04/15/2011 05:00 PM, Aldo Ceccarelli wrote:> Hello All,
> > in my specific problem I will be happy of a response where possible
> > to:
>
> > 1. distinguish different operating systems of answering nodes
> > 2. collect responses of Wyse thin-clients with "Thi
http://DuplicateFilesDeleter.com - find duplicates
http://DuplicateFilesDeleter.com is an innovative tool that can
recognize duplicate audio files even if they are stored in different
file formats and not marked with ID3 tags.
It will find fast all similar or exact duplicate audio files in a
fold
Hello Fabio You have two versions of 2.6 on your system.
On Apr 15, 2011, at 4:51 AM, Fabio wrote:
> I have the "built-in" Python2.5 which comes installed by "mother Apple".
My OSX comes with 2.3, 2.5, and 2.6. :) These are under:
/System/Library/Frameworks/Python.framework/Versions/
^^
On Fri, 15 Apr 2011 18:32:23 +1000, Chris Angelico wrote:
> On Fri, Apr 15, 2011 at 6:25 PM, Peter Otten <__pete...@web.de> wrote:
>> The initial data structure seems less than ideal. You might be able to
>> replace it with a dictionary like
>>
>> {"Keyword": [value_for_keyword_1, value_for_keywor
On Fri, 15 Apr 2011 13:58:22 +1000, Chris Angelico wrote:
> The dictionary is potentially a lot larger than this particular set of
> values (it's a mapping of header:value for a row of a user-provided CSV
> file). Does this make a difference to the best option? (Currently I'm
> looking at "likely"
In article <4da83f8f$0$29986$c3e8da3$54964...@news.astraweb.com>,
Steven D'Aprano wrote:
> for key in dct:
> if key.startswith("Keyword"):
> maxkey = max(maxkey, int(key[7:]))
I would make that a little easier to read, and less prone to "Did I
count correctly?" bugs with something
Chris Angelico wrote:
lst=[]
for i in xrange(1,1000): # arbitrary top, don't like this
try:
lst.append(parse_kwdlist(dct["Keyword%d"%i]))
except KeyError:
break
Possibly overkill:
import dbf
table = dbf.from_csv("csvfile") # fields get names f0, f1, f2, ...
table.rename_field
On Fri, Apr 15, 2011 at 5:00 AM, Aldo Ceccarelli
wrote:
> Hello All,
> in my specific problem I will be happy of a response where possible
> to:
>
> 1. distinguish different operating systems of answering nodes
> 2. collect responses of Wyse thin-clients with "Thin OS" to get node
> name and MAC a
On Fri, Apr 15, 2011 at 10:52 PM, Steven D'Aprano
wrote:
> On Fri, 15 Apr 2011 13:58:22 +1000, Chris Angelico wrote:
>
>> The dictionary is potentially a lot larger than this particular set of
>> values (it's a mapping of header:value for a row of a user-provided CSV
>> file). Does this make a dif
Chris Angelico writes:
> This whole code is inside a loop that we took, in smoke testing, to a
> couple hundred million rows (I think), with the intention of having no
> limit at all. So this might only look at 60-100 headers, but it will
> be doing so in a tight loop.
If you're talking about dat
So I'm in a startup where we are considering using python as our primary
development language for all the wonderful reasons you would expect.
However, I've had a couple of things come up from mentors and other
developers that is causing me to rethink whether python is the right
choice. I hope
Hi All,
I have a problem with reading data from a file using genfromtxt of
numpy module.
I have prepared a minimal example similar to the ones presented in
http://docs.scipy.org/doc/numpy/user/basics.io.genfromtxt.html#splitting-the-lines-into-columns
The script is
import numpy as np
from Stri
On 4/15/11 1:03 PM, Tim Wintle wrote:
On Fri, 2011-04-15 at 12:33 -0400, Chris H wrote:
1. Are you sure you want to use python because threading is not good
due to the Global Lock (GIL)? Is this really an issue for
multi-threaded web services as seems to be indicated by the articles
from a Goog
On Fri, 2011-04-15 at 12:33 -0400, Chris H wrote:
>
> 1. Are you sure you want to use python because threading is not good
> due to the Global Lock (GIL)? Is this really an issue for
> multi-threaded web services as seems to be indicated by the articles
> from a Google search? If not, how do you
simona bellavista wrote:
> Hi All,
>
> I have a problem with reading data from a file using genfromtxt of
> numpy module.
>
> I have prepared a minimal example similar to the ones presented in
>
> http://docs.scipy.org/doc/numpy/user/basics.io.genfromtxt.html#splitting-
the-lines-into-columns
>
On Fri, Apr 15, 2011 at 9:33 AM, Chris H
wrote:
> 1. Are you sure you want to use python because threading is not good due to
> the Global Lock (GIL)? Is this really an issue for multi-threaded web
> services as seems to be indicated by the articles from a Google search? If
> not, how do you av
On Thu, Apr 14, 2011 at 1:52 PM, Fabio wrote:
> Then, I started to use TexWrangler, and I wanted to use the "shebang"
> menu, and "run" command.
> I have the "#! first line" pointing to the 2.6 version.
> It works fine, as long as I don't import the libraries, in which case it
> casts an error sa
I want to control Mozilla Thunderbird using Python.
Does anyone know if that is that possible?
I would like to use Python to save email attachments to a specific
directory, depending on the name of the sender, content in the email,
etc.--- and to rename the attachment file -- and to save the email
I'm a Python newbie who's been given a task requiring calls of Python code
from a C++ program. I've tried various tutorials and dug into The Python/C
API doc and the Extending and Embedding Python doc, but I haven't been able
to answer this question:
Is it possible in a C++ program to genera
On Sat, Apr 16, 2011 at 9:46 AM, Roger House wrote:
> I'm a Python newbie who's been given a task requiring calls of Python code
> from a C++ program. I've tried various tutorials and dug into The Python/C
> API doc and the Extending and Embedding Python doc, but I haven't been able
> to answer t
> > Is the limiting factor CPU?
>
> > If it isn't (i.e. you're blocking on IO to/from a web service) then the
> > GIL won't get in your way.
>
> > If it is, then run as many parallel *processes* as you have cores/CPUs
> > (assuming you're designing an application that can have multiple
> > instance
On Sat, Apr 16, 2011 at 10:05 AM, Raymond Hettinger wrote:
>> > Is the limiting factor CPU?
>>
>> > If it isn't (i.e. you're blocking on IO to/from a web service) then the
>> > GIL won't get in your way.
>>
>> > If it is, then run as many parallel *processes* as you have cores/CPUs
>> > (assuming
Good Afternoon,
I'm looking for an IDE which offers syntax-highlighting,
code-completion, tabs, an embedded interpreter and which is portable
(for running from USB on Windows).
Here's a mockup of the app I'm looking for: http://i52.tinypic.com/2uojswz.png
Which would you recommend?
Thanks in ad
Alec Taylor writes:
> I'm looking for an IDE which offers syntax-highlighting,
> code-completion, tabs, an embedded interpreter and which is portable
> (for running from USB on Windows).
Either of Emacs http://www.gnu.org/software/emacs/> or Vim
http://www.vim.org/> are excellent general-purpose
On Apr 16, 8:20 am, Alec Taylor wrote:
> Good Afternoon,
>
> I'm looking for an IDE which offers syntax-highlighting,
> code-completion, tabs, an embedded interpreter and which is portable
> (for running from USB on Windows).
>
> Here's a mockup of the app I'm looking for:http://i52.tinypic.com/2u
Algis Kabaila wrote:
Is PYTHONPATH a system variable that sets the
path for several sessions and if so, where in the system is it?
Do I need to create one for setting python path for several
sessions?
It can be, and there are lots of ways to accomplish what you want, some
of which depends on t
>And who pissed in Guido's punch bowl anyway? Why is he such an elitist
>now? Why can he not come over once and a while and rub shoulders with
http://www.youtube.com/watch?v=FMEe7JqBgvg
--
http://mail.python.org/mailman/listinfo/python-list
CM wrote:
What was criticized was your approach, which
seemed counter-productive, and so much so that it seemed like you are
"really" advocating FOR software patents by discrediting the position
against them.
Oh, the "thou protesteth too much" argument...
... well, I can only say that none of
On Apr 15, 11:20 pm, Alec Taylor wrote:
> Good Afternoon,
>
> I'm looking for an IDE which offers syntax-highlighting,
> code-completion, tabs, an embedded interpreter and which is portable
> (for running from USB on Windows).
>
> Here's a mockup of the app I'm looking for:http://i52.tinypic.com/2
geremy condra wrote:
> http://www.groklaw.net/articlebasic.php?story=2009151305785
>
This is not a proof. This is an argument. There's a very big difference.
To be clear, this article makes basically the same mistake you do- you
assume that a program is exactly equivalent to its comp
Ben Finney writes:
> Alec Taylor writes:
>
>> I'm looking for an IDE which offers syntax-highlighting,
>> code-completion, tabs, an embedded interpreter and which is portable
>> (for running from USB on Windows).
>
> Either of Emacs http://www.gnu.org/software/emacs/> or Vim
> http://www.vim.org
Thanks, but non of the IDEs so far suggested have an embedded python
interpreter AND tabs... a few of the editors (such as Editra) have
really nice interfaces, however are missing the embedded
interpreter... emacs having the opposite problem, missing tabs (also,
selecting text with my mouse is some
Alec Taylor wrote:
Please continue your recommendations.
IDLE?
(works for me)
3.2 is working much better for me this week... :)
(thanks)
kind regards,
m harris
--
http://mail.python.org/mailman/listinfo/python-list
On Apr 16, 1:43 am, Alec Taylor wrote:
> Thanks, but non of the IDEs so far suggested have an embedded python
> interpreter AND tabs... a few of the editors (such as Editra) have
> really nice interfaces, however are missing the embedded
> interpreter... emacs having the opposite problem, missing
On Fri, Apr 15, 2011 at 10:21 PM, harrismh777 wrote:
This looks to me like an application of the troll motto "if you can't
dazzle them with brilliance, baffle them with bull". It certainly does
nothing to prove your claim, despite clearly attempting to word-salad
your way through an argument.
On Fri, Apr 15, 2011 at 9:20 PM, Alec Taylor wrote:
> Good Afternoon,
>
> I'm looking for an IDE which offers syntax-highlighting,
> code-completion, tabs, an embedded interpreter and which is portable
> (for running from USB on Windows).
>
> Here's a mockup of the app I'm looking for: http://i52.
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