Hello
Original Message
From: Kent Johnson
Apparently from: kent3...@gmail.com
To: davidwil...@safe-mail.net
Cc: tutor@python.org
Subject: Re: [Tutor] dictionaries help
Date: Thu, 23 Jul 2009 21:44:33 -0400
> On Thu, Jul 23, 2009 at 7:09 PM, wrote:
> > Hello again,
> > Here is
wrote
48 ALA H = 8.33 N = 120.77 CA = 55.18 HA = 4.12 C = 181.50
104 ALA H = 7.70 N = CA = HA = 4.21 C =
Now i want to make two another file in which i want to put those lines
for
which C is missing and another one for which N,CA and C all are missing,
I tried in this way:
import re
expr
Please use Reply All to send it to the list as well.
> I am trying it in this way also:---
>
> import re
> expr = re.compile("C")
This will find all lines with the letter C in them.
Which from your data is all of them. Look at the regex documentation
to see how to represent the end of a lin
> What is the python command for searching blank value of a parameter?
> Please use Reply All to send it to the list as well.
>
>
>> I am trying it in this way also:---
>>
>> import re
>> expr = re.compile("C")
>
> This will find all lines with the letter C in them.
> Which from your data is all
You will probably continue to get unsatisfactory responses if you continue
to ask unsatisfactory questions.Python won't automatically parse this
document in exactly the way you want it to. You're on the right track but
you need to do as Alan said and actually read the regex articles to
understand
Mark Summerfield recently wrote a book called Programming in Python 3
(http://www.qtrac.eu/py3book.html) The chapter on regexes happens to be freely
downloadable as a sample chapter:
http://ptgmedia.pearsoncmg.com/images/9780137129294/samplepages/0137129297_Sample.pdf
I found that chapter (in f
Hello,
I would like to download all the flags from the
http://en.wikipedia.org/wiki/Gallery_of_sovereign-state_flags so that I can
create a flags sprite from this.
The flags seem to follow some order in that all the svg files are in the
following pattern:
http://en.wikipedia.org/wiki/File:Flag
there are many ways to parse html pages and retrieve data, I tend to use
lxml and xpath to simplify things and urllib to pull down the data
lxml is not a core library but can be installed via easy_install, the main
benefit is the xpath support
=
Hi All,
Help needed to write a python script!!!
Iam a python newbie and my problem
is doing multiple substitution in a text file using Python regular
expressions. Here is my following data, I need to chop of all the
extensions that are given in the following list
On 7/24/2009 7:48 AM davidwil...@safe-mail.net said...
Hello,
I would like to download all the flags from the
http://en.wikipedia.org/wiki/Gallery_of_sovereign-state_flags so that I can
create a flags sprite from this.
You did -- most of the time when you look at a page the files were
copie
Hi Guys,
It seems like this keeps coming up (for me anyways), and i'm never sure how
to do it. I'm very new to programming...
I have a file that has text in a certain format. Lets assume
'''
name: stefan
id: 12345
color: blue
name: joe
id: 54321
color: red
'''
The format is predictable. I unde
not perfect or tested but
import re
chopset.reverse() #: put the longer extensions first
exts = "|".join([re.escape(x) fro x in chopset)])
for line in file:
print exts.sub("", line)
On Fri, Jul 24, 2009 at 9:22 AM, vankayala sailakshman <
sailakshm...@hotmail.com> wrote:
>
> Hi All,
>
>
you can build a dictionary and keep the active key, again this would only
work in predictable data
users = {}
name = None
for line in file:
key, value = [x.strip() for x in line.split(":")]
if key == "name":
name = data[1]
users[name] = {}
else:
users[name][d
Hi Tutors,
I have a bunch of text files that have many occurrences like the following
which I believe, given the context, are numbers:
١٨٧٢
٥٧
٢٠٠٨
etc.
So, can somebody please explain what kind of numbers these are, and how I
can get the original numbers back. The files are in Arabic and we
2009/7/24 Emad Nawfal (عماد نوفل) :
> Hi Tutors,
> I have a bunch of text files that have many occurrences like the following
> which I believe, given the context, are numbers:
>
> ١٨٧٢
>
> ٥٧
>
> ٢٠٠٨
>
> etc.
>
> So, can somebody please explain what kind of numbers these are, and how I
> can ge
vince spicer wrote:
you can build a dictionary and keep the active key, again this would only
work in predictable data
users = {}
name = None
for line in file:
key, value = [x.strip() for x in line.split(":")]
if key == "name":
name = data[1]
users[name] = {}
else:
On Thu, Jul 23, 2009 at 11:49 AM, David wrote:
> Hi,
>
> there also is:
> "Invent Your Own Computer Games with Python", which apparently does not
> use pygame (like Dawson).
> http://pythonbook.coffeeghost.net/
>
> I can't comment on the quality.
>
> David
>
I have looked through almost half of th
On Fri, Jul 24, 2009 at 3:01 AM, wrote:
>> If ws_industry contains 25 items, it will probably be faster to search
>> it if it is a set rather than a list. Just use
>> ws_industry = set(('it', 'science'))
>
> ws_industry contains only unique values
OK. It will still be faster to check membership i
for d in Decks.all(): #loop thru all available decks
self.response.out.write(''+d.name)
self.response.out.write(''+d.description)
self.response.out.write('')
self.response.out.write('')
: invalid syntax (main.py, line 206)
args =
('invalid syntax', (r'C:\Program
Files\
"Stefan Lesicnik" wrote
I have a file that has text in a certain format. Lets assume
'''
name: stefan
id: 12345
color: blue
name: joe
id: 54321
color: red
'''
The format is predictable. I understand for non predictable text, you
would
have to use pyparser or the like to build a match.
T
On Fri, Jul 24, 2009 at 2:34 PM, Jesse Harris wrote:
> for d in Decks.all(): #loop thru all available decks
> self.response.out.write(''+d.name)
> self.response.out.write(''+d.description)
> self.response.out.write('')
> self.response.out.write('')
>
> : invalid syntax (main.py,
"Alan Gauld" wrote
class Item(object):
def __init__(self, aFile):
data = aFile.readline().strip().split(:)
setattr(self, data[0], data[1])
The last two lines should of course be repeated 3 times...
Either in a loop or - for just 3 items - maybe hard coded...
items = []
f =
Hello everybody,
I am new to python programming, but - thanks to "dive into python" - I
had no difficulties in picking up the basics of the language and
experimenting on my own with PyGTK and STORM.
While I am working my way up to a more pythonic and cleaner style in
the code, one
Hi ,
I am trying to implement python threads in a gtk based app . Now the
thing is that in the application I have to fetch a lot of data from
various sources from web. During this time I wish to show a dialog
that indicates it to the user . During the same time I want to fetch
data as well . Now t
Being new to Python and programming, I'm having a very difficult time
studying and finding helpful (beginner) documentation on XML. I'm at the
point where I have learned the syntax and am just starting to get my feet
wet with learning how to utilize it. (and by "utilizing it" I mean making
useful
Okay I really need help with the program I am writing. I've can't seem to
figure out what I need to do and have tried several different methods.
I need to read in a text file in python that contains the following:
Student Name ( could be unknown amount in file )
Numeric Grade ( could be unknown
On Fri, Jul 24, 2009 at 11:40 PM, Chris Castillo wrote:
> Okay I really need help with the program I am writing. I've can't seem to
> figure out what I need to do and have tried several different methods.
hi chris, and welcome to Python! the tutors here are very helpful to
those who are new to pr
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