20, "copyright":25, "credits":35}
# show dictionary
>>> for w, s in words.iteritems(): print w, s
...
credits 35
help 20
copyright 25
# show sorted dictionary
# dicts are not ordered, so you have to sort them.
>>> for w, s in sorted(words.iteritems()): print w, s
...
copyright 25
credits 35
help 20
--
Juho Schultz
--
http://mail.python.org/mailman/listinfo/python-list
cs.
I also need:
1) Regular expressions
2) XML library
3) Database interface
Python covers it all. I think Matlab has a Database interface, but how
about the others?
--
Juho Schultz
--
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# effects of poison in here:
# take some hitpoints
# maybe reduce some stats
# and so on...
# now, generate a player instance
p = player() # calls __init__
# poison the player
p.take_poison()
--
Juho Schultz
--
http://mail.python.org/mailman/listinfo/python-list
m the docs:
re.sub(pattern, repl, string[, count])
Return the string obtained by replacing the leftmost non-overlapping
occurrences of pattern in string by the replacement repl.
Your pattern would be "[^A-Za-z0-9_]word[^A-Za-z0-9_]"
[^xy] is approximately not in ('x', 'y')
--
Juho Schultz
--
http://mail.python.org/mailman/listinfo/python-list
? Are you aiming for accuracy,
speed or getting as complete time series as possible? (for me, speed
has never been an issue) Photometry/astrometry/something else? Is there
some trade-off like "get best possible result in X seconds"?
--
Juho Schultz
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http://mail.python.org/mailman/listinfo/python-list
Juho Schultz wrote:
> Cameron Walsh wrote:
> > Hi,
> >
> > I'm writing a python program to analyse and export volumetric data. To
> > make development and extension easier, and to make it more useful to the
> > public when it is released (LGPL), I would like
Cameron Walsh kirjoitti:
> Hi,
>
> I'm writing a python program to analyse and export volumetric data. To
> make development and extension easier, and to make it more useful to the
> public when it is released (LGPL), I would like to enable users to place
> their own python files in a "user_exten
Cameron Walsh wrote:
> Hi,
>
> I'm writing a python program to analyse and export volumetric data. To
> make development and extension easier, and to make it more useful to the
> public when it is released (LGPL), I would like to enable users to place
> their own python files in a "user_extensions
se:
print rpmname + ' is not installed'
return output
def checkPreReqs():
missingRpms = []
for requiredRpm in listOfRpms:
if not checkForRpm(requiredRpm):
missingRpms.append(requiredRpm)
# you could also do this by a list comprehen
Tim Chase wrote:
> parinfo = [{'value':0., 'fixed':0, 'limited':[0,0],
> 'limits':[0.,0.]}.copy() for i in xrange(0,6)]
>
> However, this will still reference internal lists that have
> been referenced multiple times, such that
>
> >>> parinfo[5]['limited']
> [0, 0]
> >>> parinfo[4]['limited'][
Jean_Francois Moulin wrote:
> Hi all,
>
> I tried this piece of code (FWIW, it was taken as is from a help section of
> mpfit, a mathematical routine for least square fitting):
>
> parinfo = [{'value':0., 'fixed':0, 'limited':[0,0], 'limits':[0.,0.]}]*6
> The first line builds a list of six dicti
Martin Evans wrote:
> Sorry, yet another REGEX question. I've been struggling with trying to get
> a regular expression to do the following example in Python:
>
> Search and replace all instances of "sleeping" with "dead".
>
> This parrot is sleeping. Really, it is sleeping.
> to
> This parrot is
Perhaps you should
> look at the program pdf2ps -- maybe it will help.
>
>
> --
> Steven.
Or try the program pdftotext?
-- Juho Schultz
--
http://mail.python.org/mailman/listinfo/python-list
Juergen Huber wrote:
> hello,
>
> one more question i will have!
>
> now i have written a little programm, which delivers me an output on the
> shell!
>
>
> Is there a way to put this output in an file?!?! i searched about 2h for
> this, but i couldn`t find an answer!
>
> thnks, juergen
Others h
Alex Pavluck wrote:
> I am trying to write the following code to block up evaluation and
> prompting for entering new information. However, when I break the loop
> in one object and then return it does not start at the beginning again
> but rather at the point where it exited. Can someone look at
VJ wrote:
> Hi All
>
> Basically i want to write into a file .If the permissions are not there
> then print a error message.
> How do i achive this ???
>
> Thanks,
> VJ
>
One way would be a try-except block, and leave the permission checking
error message generation, etc. to the operating syst
Antoon Pardon wrote:
> Op 2006-03-10, Roy Smith schreef <[EMAIL PROTECTED]>:
>
>>"Dmitry Anikin" <[EMAIL PROTECTED]> wrote:
>>
>>>There are often situations when a function has independent
>>>parameters, all having reasonable defaults, and I want to
>>>provide just several of them. In fact, I can
Magnus Lycka wrote:
> rtilley wrote:
>
>>
>> I think it's the name. Python. Let's change it to something nicer.
>> Think about it... if you found a Ruby, you'd pick it up and put it in
>> your pocket. If you ran across a Python, you'd run away.
>
>
> I think you have a point, but I also think
Russ wrote:
> I tried the following:
>
>
x = complex(4)
y = x
y *= 2
print x, y
>
> (4+0j) (8+0j)
>
> But when I tried the same thing with my own class in place of
> "complex" above, I found that both x and y were doubled. I'd like to
> make my class behave like the "complex" cl
Fernando Rodríguez wrote:
>
> Hi,
>
> How can my script tell which version of python is running it?
>
> Thanks
>
>
import sys
# examine these variables
sys.version_info
sys.version
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Hari wrote:
> Hi,
> For getting permissions of a file, the following script has been
> suggested in the same group
>
> import os, stat
> st = os.stat(myfile)
> mode = st[stat.ST_MODE]
> print "mode is", octal(mode & 0777)
>
> But while executing I am getting error message as follows
>
> Tracebac
Ronny Mandal wrote:
> Assume you have a mathematical function, e.g. f(x) = x + 4
>
> To calculate all the values from 1 to n, a loop is one alternative.
>
Numeric and friends (numarray,numpy) have something like numarray.arange
- they return arrays similar to the lists returned by standard libs
fileexit wrote:
> How can I execute shell commands from within python. Specifically, I
> am looking for something like the shell "cat". But this also made me
> wonder how to execute shell commands anyway, just if i needed to do
> that in the future.
>
You can use os.system() for that.
--
http:/
[EMAIL PROTECTED] wrote:
> hello everyone
>
> would anyone please tell me what is the best (fastest) way of replacing
> values in numarray arrays?
>
> lets say i have an array that may contain 0s, and i just want to get
> rid of those 0s by replacing them with another number. what would be
> the
Michael Tobis wrote:
> Someone asked me to write a brief essay regarding the value-add
> proposition for Python in the Fortran community. Slightly modified to
> remove a few climatology-related specifics, here it is.
>
Thank you - this was very good reading.
> I would welcome comments and correc
Steven D'Aprano wrote:
> On Fri, 10 Feb 2006 06:50:25 -0800, slogging_away wrote:
>
>
>>Excellent suggestion, (behold the power of the command line!). I ran
>>two saved versions of the script that had produced the symptom
>>originally described. The fist seemed to be caused by too many 'if'
>>s
John McMonagle wrote:
> Is there a python module which can determine an operating system's
> default web browser application.
>
> I would like to use it in the following context: I have a GUI
> application where all the documentation is written as html pages. I
> wish to have these html help pag
ZeD wrote:
> Ciao, Juho Schultz! Che stavi dicendo?
>
Moro, ZeD! Kunhan pulisen. Should we stick to English?
>
>>should work. IMO file.write() is self-explanatory but "print >> file" is
>>a bit obscure.
>
> is obscure only if you have never used a
S Borg wrote:
> Hello,
>
> I am parsing text from one document to another. I have a scheme
> similar to:
>
> for x in myfoobar:
>print >> mytextfile, "%s" % mydictionary[x], #all on same line
> print >> mytextfile, '\n' #new line
>
>
> I am getting line breaks before my explic
Bryan Olson wrote:
> Alan Morgan wrote:
>
>> slogging_away wrote:
>>
>>> Hi - I'm running Python 2.4.2 (#67, Sep 28 2005, 12:41:11) [MSC v.1310
>>> 32 bit (Intel)] on win32, and have a script that makes numerous checks
>>> on text files, (configuration files), so discrepancies can be reported.
>>>
[EMAIL PROTECTED] wrote:
> Already thanks for the reply,
>
> but how to write your own copy operator? Won't you always be passing
> referrences to new_obj?
>
If you need to modify the behaviour of copy or deepcopy, you can give
your class __copy__ and __deepcopy__ methods. Then copy.copy and
c
[EMAIL PROTECTED] wrote:
> i am having a problem writing a tuple to a text file. my code is
> below.
>
> what i end up getting is a text file that looks like this
>
> burger, 7up
> burger, 7up
> burger, 7up
>
> and this is instead of getting a list that should look like this
>
> burger, 7up
>
Steve Holden wrote:
> How does
>
> http://beta.python.org/about/beginners/
>
> look?
>
> regards
> Steve
I think the content is good, but I would suggest putting some bullet
points with links at the top. IMO top part of the beginner page should
somehow indicate that tutorial and FAQ is acc
if ((data[x][y] > 0) or
(datadict.has_key[key])):
Traceback (most recent call last):
File "reduce.py", line 524, in remove_badvalues
if ((data[x][y] > 0) or
TypeError: unsubscriptable object
However, the bug sits on the next line. I used square brackets when
normal brackets were nee
Yves Glodt wrote:
> Hi there,
>
> I seem to be unable to find a way to appends more keys/values to the end
> of a dictionary... how can I do that?
>
> E.g:
>
> mydict = {'a':'1'}
>
> I need to append 'b':'2' to it to have:
>
> mydict = {'a':'1','b':'2'}
>
mydict['b'] = '2'
--
http://mail.py
Christoph Zwerschke wrote:
> "These operators ≤ ≥ ≠ should be added to the language having the
> following meaning:
>
> <= >= !=
>
> this should improve readibility (and make language more accessible to
> beginners).
>
I assume most python beginners know some other programming language
Bengt Richter wrote:
> On Thu, 19 Jan 2006 14:12:24 +0200, Juho Schultz <[EMAIL PROTECTED]> wrote:
>
>>Last month I spent about an hour trying to explain why
>>a*2.5e-8 = x
>>raises a SyntaxError and why it should be written
>>x = a*2.5e-8
>>The guy who
Anton Vredegoor wrote:
>
> Returning to the original book, why did they write a lot of it (at
> least the first few pages until I gave up, after having trouble
> understanding formulas about concepts I have no such trouble with when
> framed in less jargonized from) in unintelligible mathemathical
[EMAIL PROTECTED] wrote:
> Hi guys, been going around in circles with this so I hope you can help!
>
> My current situation is I'm using Grinder and Jython to test pages, but
> the log on process is giving me some headaches. After entering the
> correct username and password, you then need to ente
bblais wrote:
> In Python, there seems to be a couple ways of doing things. I could
> write it in one window, and from a Unix shell call
>python myscript.py
> and be like C++, but then I lose the interactiveness which makes
> prototyping easier. If I use the python s
py wrote:
> Say I have...
> x = "132.00"
>
> but I'd like to display it to be "132" ...dropping the trailing
> zeros...I currently try this
>
> if x.endswith("0"):
> x = x[:len(x)-1]
> if x.endswith("0"):
> x = x[:len(x)-1]
> if x.endswith("."):
> x = x[:len(x)-1]
>
> I do it like th
[EMAIL PROTECTED] wrote:
> Juho Schultz
>
>>NIR_mean_l only from lines 1, 4, 7, ...
>>R_mean_l only from lines 2, 5, 8, ...
>>G_mean_l only from lines 3, 6, 9, ...
>
>
> This can be the problem, but it can be right too.
I guess he is expecting 3000 element
Kriston-Vizi Janos wrote:
> Dear Mr. Kern, and Members,
>
> Thank you very much for the fast answer, my question became
> over-simplified.
>
> My source code is appended below. It uses two text files (L.txt and
> GC.txt) as input and merges them.
>
> Both L.txt and GC.txt contains 3000 rows. W
rodmc wrote:
> I am looking for a 2D data visualisation or graphics library for
> Python. Can anyone point me in the right direction?
>
>
> Thanks in advance,
>
> rod
>
Two tools I have used are Gnuplot-py
http://gnuplot-py.sourceforge.net/
and matplotlib
http://matplotlib.sourceforge.net/
--
rbt wrote:
> Hi,
>
> Is there a way to make os.path.splitext() case agnostic?
>
> def remove_file_type(target_dir, file_type):
> for root, dirs, files in os.walk(target_dir):
> for f in files:
> if os.path.splitext(os.path.join(root, f))[1] in file_type:
>
Neuruss wrote:
> Can't we just check if the string has digits?
> For example:
>
>
x = '15'
if x.isdigit():
>
> print int(x)*3
>
>
> 45
>
>
No, we can't. '-15' has non-digits but is a valid int.
Another point is that the try-except
can also be used for string-to-float con
Johhny wrote:
> Hello,
>
> I am trying to write a script in python (to replace a perl script with
> limited functionality). Now I have some issues. Currently I am using
> the perl to load the file then regex parse certain lines to remove
> characters (uncomment lines and change variables). I would
sandorf wrote:
> I'm new to python. Have a simple question.
>
> "open" function can only open an existing file and raise a IOerror when
> the given file does not exist. How can I creat a new file then?
>
You already have two correct answers. A warning: if you open a existing
file for writing, it
viewcharts wrote:
> I am reading two text files comparing the values in one to the other,
> this requires two loops. The problem is that when the inner loop is
> finished, it never goes back into the loop. Any suggestions?
>
>
> for refSymbol in symbols.readlines():
> for lookupSymbol in my
Yves Glodt wrote:
> Hello,
>
> if I do this:
>
> for row in sqlsth:
> pkcolumns.append(row[0].strip())
> etc
>
>
> without a prior:
>
> pkcolumns = [];
>
>
> I get this error on first iteration:
> UnboundLocalError: local variable 'pkcolums' referenced before assignment
>
>
Samantha wrote:
> I will be using Tkinter. All I need is a way to get the X,Y position from a
> mouse click. I am trying to have an image loaded to click on, but that seems
> to be a problem. So if I can just get the position from the screen of a
> graphics program, showing an image, it will wor
sumi wrote:
> How do i create a dir using python.
>
You could use
os.mkdir("my_dir_name")
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Shi Mu wrote:
> any python module to calculate sin, cos, arctan?
math
There are two versions of arctan: atan and atan2.
atan2(y,x) does the quadrant selection
you do not get from atan(y/x)
--
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[EMAIL PROTECTED] wrote:
> Hiya,
>
> I've got a PIC microcontroller reading me humidity data via rs232, this
> is in ASCII format. I can view this data easily using hyperterminal or
> pyserial and convert it to its value (relative humidty with ord(input))
>
> But what im trying to do is plot the
[EMAIL PROTECTED] wrote:
> How do I 'define' set? Is there something to include (like import
> random)?
>
set is a built-in type in Python 2.4
If you use 2.3 you can use the sets module with "import sets"
> while (choice == 3) and len(set(cellboard[0:8]))==len(cellboard[0:8]):
> # DEFIN
Ernesto wrote:
> Thanks, that ran without errors. The only problem now is that it
> launches devcon.exe without actually passing the parameters to the
> program. It's as if I just typed "devcon" at a Windows command prompt
> and pressed enter. I can't figure out why it doesn't accept my
> parame
Ernesto wrote:
> My program is below. I'm trying to use two Windows ".exe" files with
> my command line python interface. I get user input, then call
> "launchWithoutConsole". This was working OK until I introduced the
> 'args' part. Now I get the following error everytime I call
> "launchWitho
dcrespo wrote:
> Hi to all,
>
> What do I have to install to get the following code work (Win XP,
> Python 2.4.2)
>
>
> from OpenSSL import SSL
> import config
>
> KEY_FILE = config.SSL_KEY_FILE
> CERT_FILE = config.SSL_CERT_FILE
>
>
> --
>
> I've been looking
Tuvas wrote:
> I am building a GUI interface at the moment, and would like to have
> support for displaying a jpg file, and a FITS file if possible. Is
> there any way to do this? My interface has been written in Tkinter at
> the moment, especially because of it's great portability, I wouldn't
> ha
Eli Criffield wrote:
> I'm try run an ssh command in pexpect and I'm having trouble getting
> everything escaped to do what i want.
>
> Here's a striped down script showing what i want to do.
>
> --
> #!/usr/bin/env python
> import pexpect
> import sys
> if len(sys.argv) < 3:
> print "ssh
Jim O'D wrote:
> Hi all
>
> I have an array a=array([2,3,1]).
>
> I want to extract an array with all the elements of a that are less than 0.
>
> Method 1.
> new = array([i for i in a if i < 0])
>
> Method 2.
> new = a[nonzero(a<0)]
>
> I'm using Numeric arrays but can't seem to find a functio
[EMAIL PROTECTED] wrote:
> def f(x,y):
> return math.sin(x*y) + 8 * x
> I have code like this:
>
> def main():
> n = 2000
> a = zeros((n,n), Float)
> xcoor = arange(0,1,1/float(n))
> ycoor = arange(0,1,1/float(n))
>
>
> for i in range(n):
> for j in range(n):
>
mg wrote:
> Hello,
>
> In a recursive function like the following :
>
>
> def foo( j ) :
> j += 1
> while j < n : j = foo( j )
> return j
>
>
> in found that the recursivity is limited (1000 iterations). Then, I have
> two questions :
> - why this mecanism has been implemented ?
> - it is
[EMAIL PROTECTED] wrote:
> hello all,
>
> this message is geared toward those of you in the scientific community.
> i'm looking for a python plotting library that can support rendering
> greek symbols and other various characters on plot axes labels, etc. I
> would prefer something that adheres to
Jesse Rosenthal wrote:
> Hello all,
>
> I'm writing a script which will backup data from my machine to a server
> using rsync. It checks to see if I am on the local network. If I am, it
> runs rsync over ssh to 192.168.2.6 using the pexpect module to log in.
> That's the easy part.
>
> Now, when
PyPK wrote:
> Does anyone know of a simple implementation of a straight line
> detection algorithm something like hough or anything simpler.So
> something like if we have a 2D arary of pixel elements representing a
> particular Image. How can we identify lines in this Image.
> for example:
>
> ary
Gopal wrote:
> Hi,
>
> I've a module report.py having a set of funtions to open/close/write
> data to a log file. I invoke these functions from another module
> script.py.
>
> Whenever I'm changing something in report.py, I'm running the file
> (however, it has not effect). After that I'm running
Monu Agrawal wrote:
> Hi I want to know whether the program is being run on windows or on
> Xnix. Is there any variable or method which tells me that it's windows?
>
os.name - the value is "posix" for Linux/Unix, "nt" or "ce" for Windows,
and so on...
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