On Friday, October 19, 2012 4:40:42 PM UTC+8, inshu chauhan wrote:
> in this prog I have written a code to calculate teh centre of a given 3D
> data..
>
>
>
> but i want to calculate it for every 3 points not the whole data, but
>
> instead of giving me centre for every 3 data the prog is prin
On Sat, 20 Oct 2012 14:18:47 +, Grant Edwards wrote:
> On 2012-10-20, Dennis Lee Bieber wrote:
>
>> Strangely, we've gone from 80-character fixed width displays to
>> who-knows-what (if I drop my font size I can probably get nearly 200
>> characters across in full-screen mode)...
>>
>>
:
On 20 October 2012 20:22, Dennis Lee Bieber wrote:
> Based on the documentation, most of that pattern is fluff: (?#...)
> is considered a comment.
The comment isn't entirely fluff ... it provides a Google target for
whoever's marking OP's assignment, should they choose to look it up:
On Sun, Oct 21, 2012 at 7:07 PM, Steven D'Aprano
wrote:
> On Sat, 20 Oct 2012 14:18:47 +, Grant Edwards wrote:
>> True, but nobody prints source code out on paper do they?
>
> I do.
>
> There's nothing better than spreading out a dozen sheets of source code
> over a table to get a good, high-l
On Sun, 21 Oct 2012 20:20:41 +1100, Chris Angelico wrote:
> On Sun, Oct 21, 2012 at 7:07 PM, Steven D'Aprano
> wrote:
>> On Sat, 20 Oct 2012 14:18:47 +, Grant Edwards wrote:
>>> True, but nobody prints source code out on paper do they?
>>
>> I do.
>>
>> There's nothing better than spreading o
I am new to python and have a little problem to solve .. i have an
array with x, y, z co-ordinates in it as a tuple. I am trying to find
the distance between each point and sorting the points according to
the min distance.. i have tried a prog but m stuck bcoz of this error
which I am unable to cor
On 10/21/12 05:00, Steven D'Aprano wrote:
> I seriously do print out source code. When I'm having trouble
> seeing how the parts of a module fit together, reading print-outs
> is a good way around the problem.
I don't print my personal code--both in light of the fact that I
know it much more intim
On Sunday 21 October 2012 07:02:26 Steven D'Aprano did opine:
> On Sat, 20 Oct 2012 14:18:47 +, Grant Edwards wrote:
> > On 2012-10-20, Dennis Lee Bieber wrote:
> >>Strangely, we've gone from 80-character fixed width displays to
> >>
> >> who-knows-what (if I drop my font size I can prob
http://docs.python.org/dev/whatsnew/3.3.html states "memoryview
comparisons now use the logical structure of the operands and compare
all array elements by value". So I'd have thought that you should be
able to compare them and hence sort them, but this is the state of play.
Python 3.3.0 (v3.
:
On 21 October 2012 06:09, inshu chauhan wrote:
> I am new to python and have a little problem to solve ..
> import cv
This module is not used in your code [and isn't part of the standard library].
> from math import floor, sqrt, ceil
You're only using one of these functions.
> from numpy i
On Sun, Oct 21, 2012 at 9:00 PM, Steven D'Aprano
wrote:
> Er, no. Note spelling of "source code" vs "souce code". Hence the grin.
Ahh. I totally didn't see that, I'm way too used to reading past
typos. Sure. Printing out *source* code, that's altogether different.
Me, though, I don't print anyth
inshu chauhan writes:
> I am new to python and have a little problem to solve .. i have an
> array with x, y, z co-ordinates in it as a tuple. I am trying to find
> the distance between each point and sorting the points according to
> the min distance.. i have tried a prog but m stuck bcoz of this
> I'm interested in making sh.py more accessible to help bring Python forward
> in the area of shell scripting, so I'm interested in seeing if sh would be
> suitable for the standard library. Is there any other interest in something
> like this?
Pretty slick. My only concern is portability, are
On 20/10/12 15:18, Grant Edwards wrote:
On 2012-10-20, Dennis Lee Bieber wrote:
Strangely, we've gone from 80-character fixed width displays to
who-knows-what (if I drop my font size I can probably get nearly 200
characters across in full-screen mode)...
But at the same time w
I tried this on a different PC with 12 GB RAM. As expected, this time, reading
the data was no issue. I noticed that for large files, Python takes up 2.5x
size in memory compared to size on disk, for the case when each line in the
file is retained as a string within a Python list. As an anecdote
I am looking for a good way to get every pair from a string. For example,
input:
x = 'apple'
output
'ap'
'pp'
'pl'
'le'
I am not seeing a obvious way to do this without multiple for loops, but
maybe there is not :-)
In the end I am going to what to get triples, quads... also.
Thanks
Vincent
-
On 10/21/2012 11:33 AM, Vincent Davis wrote:
I am looking for a good way to get every pair from a string. For example,
input:
x = 'apple'
output
'ap'
'pp'
'pl'
'le'
I am not seeing a obvious way to do this without multiple for loops, but
maybe there is not :-)
In the end I am going to what to ge
On Sun, Oct 21, 2012 at 12:33 PM, Vincent Davis
wrote:
> I am looking for a good way to get every pair from a string. For example,
> input:
> x = 'apple'
> output
> 'ap'
> 'pp'
> 'pl'
> 'le'
>
> I am not seeing a obvious way to do this without multiple for loops, but
> maybe there is not :-)
Use
@Emile,
I feel a little stupid, in my mind it was more difficult than in reality.
x = 'apple'
for f in range(len(x)-1):
print(x[f:f+2])
@Ian,
Thanks for that I was just looking in to that. I wonder which is faster I
have a large set of strings to process. I'll try some timings if I get a
chan
On 21/10/2012 19:33, Vincent Davis wrote:
I am looking for a good way to get every pair from a string. For example,
input:
x = 'apple'
output
'ap'
'pp'
'pl'
'le'
I am not seeing a obvious way to do this without multiple for loops, but
maybe there is not :-)
In the end I am going to what to get t
On 10/21/2012 11:51 AM, Ian Kelly wrote:
On Sun, Oct 21, 2012 at 12:33 PM, Vincent Davis
wrote:
I am looking for a good way to get every pair from a string. For example,
input:
x = 'apple'
output
'ap'
'pp'
'pl'
'le'
I am not seeing a obvious way to do this without multiple for loops, but
maybe
On Sun, Oct 21, 2012 at 12:58 PM, Vincent Davis
wrote:
> x = 'apple'
> for f in range(len(x)-1):
> print(x[f:f+2])
>
> @Ian,
> Thanks for that I was just looking in to that. I wonder which is faster I
> have a large set of strings to process. I'll try some timings if I get a
> chance later tod
On Sun, 21 Oct 2012 22:43:07 +1100, Chris Angelico wrote:
> On Sun, Oct 21, 2012 at 9:00 PM, Steven D'Aprano
> wrote:
>> Er, no. Note spelling of "source code" vs "souce code". Hence the grin.
>
> Ahh. I totally didn't see that, I'm way too used to reading past typos.
As a programmer, doesn't t
On 2012-10-21, Steven D'Aprano wrote:
> On Sun, 21 Oct 2012 22:43:07 +1100, Chris Angelico wrote:
>
>> On Sun, Oct 21, 2012 at 9:00 PM, Steven D'Aprano
>> wrote:
>>> Er, no. Note spelling of "source code" vs "souce code". Hence the grin.
>>
>> Ahh. I totally didn't see that, I'm way too used to
On 10/21/2012 12:06 PM, Ian Kelly wrote:
On Sun, Oct 21, 2012 at 12:58 PM, Vincent Davis
wrote:
x = 'apple'
for f in range(len(x)-1):
print(x[f:f+2])
@Ian,
Thanks for that I was just looking in to that. I wonder which is faster I
have a large set of strings to process. I'll try some timin
In article ,
Grant Edwards wrote:
> On 2012-10-21, Steven D'Aprano wrote:
> > On Sun, 21 Oct 2012 22:43:07 +1100, Chris Angelico wrote:
> >
> >> On Sun, Oct 21, 2012 at 9:00 PM, Steven D'Aprano
> >> wrote:
> >>> Er, no. Note spelling of "source code" vs "souce code". Hence the grin.
> >>
> >>
On Mon, Oct 22, 2012 at 6:11 AM, Steven D'Aprano
wrote:
> On Sun, 21 Oct 2012 22:43:07 +1100, Chris Angelico wrote:
>
>> On Sun, Oct 21, 2012 at 9:00 PM, Steven D'Aprano
>> wrote:
>>> Er, no. Note spelling of "source code" vs "souce code". Hence the grin.
>>
>> Ahh. I totally didn't see that, I'm
On 22 October 2012 01:14, Pradipto Banerjee <
pradipto.baner...@adainvestments.com> wrote:
> I tried this on a different PC with 12 GB RAM. As expected, this time,
> reading the data was no issue. I noticed that for large files, Python takes
> up 2.5x size in memory compared to size on disk, for t
On 2012-10-21 16:59:16 +, Dennis Lee Bieber said:
On Sun, 21 Oct 2012 07:41:52 -0600, Jason Friedman
declaimed the following in gmane.comp.python.general:
Pretty slick. My only concern is portability, are there other
examples of modules (excepting Win32) that work on some platforms and
On Mon, Oct 22, 2012 at 7:19 AM, Roy Smith wrote:
> Of course, the same can happen in Python. I could do:
>
> foo = "default value"
> if blah == 47:
>fooo = "some other value"
> print foo
>
> No syntax error, no NameError, just the wrong thing printing.
Yeah, that's the worst kind of bug. No
On 21 October 2012 19:33, Vincent Davis wrote:
> I am looking for a good way to get every pair from a string. For example,
> input:
> x = 'apple'
> output
> 'ap'
> 'pp'
> 'pl'
> 'le'
>
> I am not seeing a obvious way to do this without multiple for loops, but
> maybe there is not :-)
> In the end
On 21 October 2012 21:38, Chris Angelico wrote:
> On Mon, Oct 22, 2012 at 7:19 AM, Roy Smith wrote:
> > Of course, the same can happen in Python. I could do:
> >
> > foo = "default value"
> > if blah == 47:
> >fooo = "some other value"
> > print foo
> >
> > No syntax error, no NameError, ju
2012/10/21 Vincent Davis :
> I am looking for a good way to get every pair from a string. For example,
> input:
> x = 'apple'
> output
> 'ap'
> 'pp'
> 'pl'
> 'le'
>
> I am not seeing a obvious way to do this without multiple for loops, but
> maybe there is not :-)
> In the end I am going to what to
On Sat, 20 Oct 2012 16:37:23 -0400, Roy Smith wrote:
> sys.stderr.write("Error: Can't find the file 'settings.py'
> in the directory containing %r.\nYou'll have to run django-profile.py,
> passing it your settings module.\n(If the file settings.py does indeed
> exist, it's causing an
I have a tree-like data structure, the basic elements are hash tables,
and they are grouped into lists, like [[{'a':1},[{'b':2}]]].
And I want to flat the lists and visit hash table one by one, like {'a':1},
{'b':2}.
But my program didn't work as I wish. When it entered the 2nd
flat_yield, it thre
On 10/21/2012 7:29 PM, David wrote:
I have a tree-like data structure, the basic elements are hash tables,
and they are grouped into lists, like [[{'a':1},[{'b':2}]]].
And I want to flat the lists and visit hash table one by one, like {'a':1},
{'b':2}.
But my program didn't work as I wish. When
Hello,
I need an advice about a small script I run 24/24 7/7.
It's a script converted to EXE using py2exe and this script takes -
grows 30kb RAM on each loop which means that for 10hours it grows up
with 180mb memory. is there something I can do ?
>From the ini file I'm loading only the URL and t
On 10/21/2012 08:02 PM, Anatoli Hristov wrote:
> Hello,
>
> I need an advice about a small script I run 24/24 7/7.
>
> It's a script converted to EXE using py2exe and this script takes -
> grows 30kb RAM on each loop which means that for 10hours it grows up
> with 180mb memory. is there something I
@vbr
Thats interesting. I would never have come up with that.
Vincent
On Sun, Oct 21, 2012 at 3:48 PM, Vlastimil Brom wrote:
> vbr
--
http://mail.python.org/mailman/listinfo/python-list
Yes sorry, the name var(interval) is loaded from the ini file and also
the Url. The reason is that the ini file will be configured from
someone else. Example of the file
URL = www # define your url
interval = 1 # minutes for sync
I see in the task manager each time it downloads the file that it
g
To All,
I appreciate the range of answers and the time each of you take to think
about and answer my question. Whether or not I use them I find them all
educational.
Thanks again.
Vincent
On Mon, Oct 22, 2012 at 2:03 AM, Emile van Sebille wrote:
> On 10/21/2012 12:06 PM, Ian Kelly wrote:
>
>>
On Monday, October 22, 2012 7:59:53 AM UTC+8, Terry Reedy wrote:
> On 10/21/2012 7:29 PM, David wrote:
>
> > I have a tree-like data structure, the basic elements are hash tables,
>
> > and they are grouped into lists, like [[{'a':1},[{'b':2}]]].
>
> > And I want to flat the lists and visit hash
On 10/21/2012 08:31 PM, Anatoli Hristov wrote:
> Yes sorry, the name var(interval) is loaded from the ini file and also
> the Url. The reason is that the ini file will be configured from
> someone else. Example of the file
>
> URL = www # define your url
> interval = 1 # minutes for sync
>
> I se
On Sun, 21 Oct 2012 17:40:41 -0700, David wrote:
> If I have one "yield" in function, the function will become generator,
Almost correct. The function becomes a *generator function*, that is, a
function that returns a generator object.
Sometimes people abbreviate that to "generator", but that i
Grant Edwards writes:
> Posts made via the google-groups web site are a problem, and I plonked
> them all years and years ago...
Walter Hurry writes:
> It is Google bloody Groups which is the problem. I should have plonked
> posts from there ages ago, and am about to remedy that omission.
Wh
On 22/10/12 09:03, Emile van Sebille wrote:
So, as OP's a self confessed newbie asking about slicing, why provide an
example requiring knowledge of tee, enumerate, next and izip?
Because not only the newbie will read the thread? I for one was
interested to see all the different possible appro
On Mon, 22 Oct 2012 07:22:18 +1100, Chris Angelico wrote:
> On Mon, Oct 22, 2012 at 6:11 AM, Steven D'Aprano
> wrote:
>>> Ahh. I totally didn't see that, I'm way too used to reading past
>>> typos.
>>
>> As a programmer, doesn't that screw up your debugging ability?
>
> Reading-past-typos appli
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