Re: GUI components in python

2012-03-08 Thread Michael Torrie
On 03/07/2012 06:44 AM, janaki rajamani wrote: > Hi > > I am stuck with the brain workshop software implemented using python. > The code involves a lot of GUI elements and i am familar only with the > basic python programming. > I would like to know whether there are built in classes to support GU

Re: how to get plots made faster

2012-03-08 Thread Mark Lawrence
On 09/03/2012 04:40, amar Singh wrote: The following is the part of my code which is running faster locally and more slowly remotely via ssh on the same machine. Note I am trying to generate a multi-page report. ## create plots and write to a pdf file from scipy import * import matplotlib.pyplo

how to get plots made faster

2012-03-08 Thread amar Singh
The following is the part of my code which is running faster locally and more slowly remotely via ssh on the same machine. Note I am trying to generate a multi-page report. ## create plots and write to a pdf file from scipy import * import matplotlib.pyplot as plt from matplotlib.backends.backend

Re: GUI components in python

2012-03-08 Thread hackingKK
Hi Janaki, Python will mostly use either the pygtk library or pyqt library for any rich and production quality GUI. So you must try figuring out if either of these 2 libraries are used. Other than this, there is tkinter which i guess comes with Python as default. Happy hacking. Krishnakant.

Re: What's the best way to write this regular expression?

2012-03-08 Thread John Salerno
On Thursday, March 8, 2012 9:38:51 PM UTC-6, alex23 wrote: > John Salerno wrote: > > So much work just to get a 3rd party module installed! > > "New! Try out the beta release of Beautiful Soup 4. (Last updated > February 28, 2012) > easy_install beautifulsoup4 or pip install beautifulsoup4 or dow

Re: What's the best way to write this regular expression?

2012-03-08 Thread alex23
John Salerno wrote: > So much work just to get a 3rd party module installed! "New! Try out the beta release of Beautiful Soup 4. (Last updated February 28, 2012) easy_install beautifulsoup4 or pip install beautifulsoup4 or download a tarball." http://www.crummy.com/software/BeautifulSoup/ Worke

Re: Finding MIME type for a data stream

2012-03-08 Thread Jon Clements
On Thursday, 8 March 2012 23:40:13 UTC, Tobiah wrote: > > I have to assume you're talking python 2, since in python 3, strings > > cannot generally contain image data. In python 2, characters are pretty > > much interchangeable with bytes. > > Yeah, python 2 > > > > if you're looking for a s

Re: Finding MIME type for a data stream

2012-03-08 Thread Irmen de Jong
On 8-3-2012 23:34, Tobiah wrote: > Also, I realize that I could write the data to a file > and then use one of the modules that want a file path. > I would prefer not to do that. > > Thanks > Use StringIO then, instead of a file on disk Irmen -- http://mail.python.org/mailman/listinfo/python-

Re: Finding MIME type for a data stream

2012-03-08 Thread Tobiah
> I have to assume you're talking python 2, since in python 3, strings > cannot generally contain image data. In python 2, characters are pretty > much interchangeable with bytes. Yeah, python 2 > if you're looking for a specific, small list of file formats, you could > make yourself a sign

Re: What's the best way to write this regular expression?

2012-03-08 Thread Ethan Furman
Dave Angel wrote: On 03/08/2012 04:40 PM, John Salerno wrote: http://i271.photobucket.com/albums/jj138/JohnJSal/lxml_error.png Nothing to do with Python, but you'd save us all a lot of space and bandwidth if you learned how to copy/paste from a Windows cmd window. On Windows XP it is: Mo

Re: What's the best way to write this regular expression?

2012-03-08 Thread Dave Angel
On 03/08/2012 06:02 PM, Prasad, Ramit wrote: Actually in quick-edit mode (XP and higher) you just select with left click and then hit enter which copies it to the clipboard. If you also enable insert mode (not sure if this is Win7 specific) you can even right click to paste into the console, just

RE: What's the best way to write this regular expression?

2012-03-08 Thread Prasad, Ramit
> > Alternatively, you can put the console in quick-edit mode (I think it's > > called, it's been a long time since I ran Windows). That's an option you > > set on one cmd window, and it sticks for future windows. > > > > In quick-edit, you just right-click-drag on the cmd window to select a > > r

Re: Can't get around HTTP/401 response using SUDS

2012-03-08 Thread Rafael Durán Castañeda
El 08/03/12 16:44, Adam Tauno Williams escribió: SUDS version 0.4 pn x86_64 Python 2.7 I'm having a bear of a time getting HTTP Basic Authentication to work for a SOAP request via suds. Also using an HTTP proxy server. In WireShark I just see a request - GET http://./services/services/JobS

RE: "Decoding unicode is not supported" in unusual situation

2012-03-08 Thread Prasad, Ramit
> Right. The real problem is that Python 2.7 doesn't have distinct > "str" and "bytes" types. type(bytes() returns > "str" is assumed to be ASCII 0..127, but that's not enforced. > "bytes" and "str" should have been distinct types, but > that would have broken much old code. If they were dis

Re: Finding MIME type for a data stream

2012-03-08 Thread Dave Angel
On 03/08/2012 05:28 PM, Tobiah wrote: I should simplify my question. Let's say I have a string that contains image data called 'mystring'. I want to do mime_type = some_magic(mystring) and get back 'image/jpg' or 'image/png' or whatever is appropriate for the image data. Thanks! Tobiah

Re: Finding MIME type for a data stream

2012-03-08 Thread Tobiah
Also, I realize that I could write the data to a file and then use one of the modules that want a file path. I would prefer not to do that. Thanks -- http://mail.python.org/mailman/listinfo/python-list

Re: Finding MIME type for a data stream

2012-03-08 Thread Tobiah
On 03/08/2012 02:11 PM, Dave Angel wrote: > On 03/08/2012 04:55 PM, Tobiah wrote: >> I'm pulling image data from a database blob, and serving >> it from a web2py app. I have to send the correct >> Content-Type header, so I need to detect the image type. >> >> Everything that I've found on the web

Re: What's the best way to write this regular expression?

2012-03-08 Thread John Salerno
Thanks, I had no idea about either option, since I don't use the command prompt very much. Needless to say, the Linux console is much nicer :) On Thu, Mar 8, 2012 at 4:19 PM, Dave Angel wrote: > On 03/08/2012 04:40 PM, John Salerno wrote: >> >> >> http://i271.photobucket.com/albums/jj138/JohnJ

Re: "Decoding unicode is not supported" in unusual situation

2012-03-08 Thread John Nagle
On 3/7/2012 6:18 PM, Ben Finney wrote: Steven D'Aprano writes: On Thu, 08 Mar 2012 08:48:58 +1100, Ben Finney wrote: I think that's a Python bug. If the latter succeeds as a no-op, the former should also succeed as a no-op. Neither should ever get any errors when ‘s’ is a ‘unicode’ object alr

Re: What's the best way to write this regular expression?

2012-03-08 Thread Dave Angel
On 03/08/2012 04:40 PM, John Salerno wrote: http://i271.photobucket.com/albums/jj138/JohnJSal/lxml_error.png Nothing to do with Python, but you'd save us all a lot of space and bandwidth if you learned how to copy/paste from a Windows cmd window. If you're just doing it rarely, you can rig

Re: Finding MIME type for a data stream

2012-03-08 Thread Dave Angel
On 03/08/2012 04:55 PM, Tobiah wrote: I'm pulling image data from a database blob, and serving it from a web2py app. I have to send the correct Content-Type header, so I need to detect the image type. Everything that I've found on the web so far, needs a file name on the disk, but I only have t

Finding MIME type for a data stream

2012-03-08 Thread Tobiah
I'm pulling image data from a database blob, and serving it from a web2py app. I have to send the correct Content-Type header, so I need to detect the image type. Everything that I've found on the web so far, needs a file name on the disk, but I only have the data. It looks like the 'magic' pack

Re: What's the best way to write this regular expression?

2012-03-08 Thread John Salerno
On Mar 8, 3:40 pm, John Salerno wrote: > Now I have no idea what to do. Hmph, I suppose I should have more patience. I realized that the easy_install for lxml only tried to install a binary version, which doesn't exist for the version it found (the latest, 2.3.3). I just had to look through the

Re: What's the best way to write this regular expression?

2012-03-08 Thread John Gordon
In <21519dbf-4097-4780-874d-41d76f645...@x17g2000yqj.googlegroups.com> John Salerno writes: > Well, after a bit of experimentation, I got it to run, but I seem to > have run into the same error as when I used setup.py: > http://i271.photobucket.com/albums/jj138/JohnJSal/lxml_error.png > Now I

Re: What's the best way to write this regular expression?

2012-03-08 Thread John Salerno
On Mar 8, 3:33 pm, John Salerno wrote: > Alright, I'm simply lost about how to install these modules. I > extracted the folders from the .tar.gz files and then went into those > folders in my command prompt. I typed: > > C:\Python32\python setup.py install > > and for a while something was happeni

Re: What's the best way to write this regular expression?

2012-03-08 Thread John Salerno
Alright, I'm simply lost about how to install these modules. I extracted the folders from the .tar.gz files and then went into those folders in my command prompt. I typed: C:\Python32\python setup.py install and for a while something was happening (I was doing the lxml one) and then it stopped wi

Re: Buffering in Wing and IDLE 3

2012-03-08 Thread Franck Ditter
In article , Ned Deily wrote: > http://www.activestate.com/activetcl/downloads GREAT ! It seems to work. At least, I can now get the ~ char in France from within IDLE. A big step for manking :-) Thanks folks, franck -- http://mail.python.org/mailman/listinfo/python-list

RE: GUI components in python

2012-03-08 Thread Prasad, Ramit
> > I am stuck with the brain workshop software implemented using python. > > The code involves a lot of GUI elements and i am familar only with the > > basic python programming. > > I would like to know whether there are built in classes to support GUI > > elements or arethey project dependant. >

Re: GUI components in python

2012-03-08 Thread Adam Tauno Williams
On Wed, 2012-03-07 at 19:14 +0530, janaki rajamani wrote: > I am stuck with the brain workshop software implemented using python. > The code involves a lot of GUI elements and i am familar only with the > basic python programming. > I would like to know whether there are built in classes to support

Re: newb __init__ inheritance

2012-03-08 Thread Ethan Furman
hyperboogie wrote: Hello everyone. This is my first post in this group. I started learning python a week ago from the "dive into python" e- book and thus far all was clear. However today while reading chapter 5 about objects and object orientation I ran into something that confused me. it says h

Re: newb __init__ inheritance

2012-03-08 Thread Peter Otten
Maarten wrote: > Alternatively you can figure out the parent class with a call to super: This is WRONG: > super(self.__class__, self).__init__() You have to name the current class explicitly. Consider: >> class A(object): ... def __init__(self): ... print "in a" ... >>

Re: newb __init__ inheritance

2012-03-08 Thread Maarten
On Thursday, March 8, 2012 4:25:06 PM UTC+1, hyperboogie wrote: > My question is if __init__ in the descendant class overrides __init__ > in the parent class how can I call the parent's __init__ from the > descendant class - I just overrode it didn't I? > > Am I missing something more fundamental

Re: Python recursive tree, linked list thingy

2012-03-08 Thread Wanderer
On Mar 7, 3:27 pm, Ian Kelly wrote: > On Wed, Mar 7, 2012 at 1:03 PM, Ian Kelly wrote: > > A set of defective pixels would be the probable choice, since it > > offers efficient membership testing. > > Some actual code, using a recursive generator: > > def get_cluster(defective, pixel): >     yiel

Can't get around HTTP/401 response using SUDS

2012-03-08 Thread Adam Tauno Williams
SUDS version 0.4 pn x86_64 Python 2.7 I'm having a bear of a time getting HTTP Basic Authentication to work for a SOAP request via suds. Also using an HTTP proxy server. In WireShark I just see a request - GET http://./services/services/JobService-0.0.1?wsdl HTTP/1.1 Accept-Encoding: identit

newb __init__ inheritance

2012-03-08 Thread hyperboogie
Hello everyone. This is my first post in this group. I started learning python a week ago from the "dive into python" e- book and thus far all was clear. However today while reading chapter 5 about objects and object orientation I ran into something that confused me. it says here: http://www.divei

Re: cython + scons + c++

2012-03-08 Thread Dave Angel
On 03/08/2012 09:23 AM, Neal Becker wrote: Is there a version of cython.py, pyext.py that will work with c++? I asked this question some time ago, but never got an answer. I tried the following code, but it doesn't work correctly. If the commented lines are uncommented, the gcc command is tota

Re: cython + scons + c++

2012-03-08 Thread Stefan Behnel
Neal Becker, 08.03.2012 15:23: > Is there a version of cython.py, pyext.py that will work with c++? > > I asked this question some time ago, but never got an answer. > > I tried the following code, but it doesn't work correctly. If the commented > lines are uncommented, the gcc command is total

cython + scons + c++

2012-03-08 Thread Neal Becker
Is there a version of cython.py, pyext.py that will work with c++? I asked this question some time ago, but never got an answer. I tried the following code, but it doesn't work correctly. If the commented lines are uncommented, the gcc command is totally mangled. Although it did build my 1 tes

Memory leak involving traceback objects

2012-03-08 Thread Ran Harel
I have the same problem with python 2.6.2. I have upgraded to 2.7.1 and the leak is gone. -- http://mail.python.org/mailman/listinfo/python-list

Re: Python site-packages permission denied?

2012-03-08 Thread Steven D'Aprano
On Wed, 07 Mar 2012 21:47:37 -0800, Ned Deily wrote: > In article > , > Chris Rebert wrote: >> You generally shouldn't mess with Mac OS X's system copies of Python. >> Typically, one installs a separate copy using MacPorts, Fink, or >> whatever, and uses that instead. > > I don't understand wha

Re: Python recursive tree, linked list thingy

2012-03-08 Thread Robert Kern
On 3/8/12 9:12 AM, Enrico Franchi wrote: Wanderer wrote: How do you handle this sort of thing in Python? I believe that the best thing to do is a Union-Find algorithm. Another term this problem is finding the "connected components". Here is some code from Stefan van der Walt for this:

Re: Python recursive tree, linked list thingy

2012-03-08 Thread Enrico Franchi
Wanderer wrote: > How > do you handle this sort of thing in Python? I believe that the best thing to do is a Union-Find algorithm. Depending on the exact nature of your problem, you may also want to check out the Hoshen-Kopelman Algorithm. Although the algorithm itself is rather efficient, it

Re: Get tkinter text to the clipboard

2012-03-08 Thread bugzilla-mail-box
> How about > > import tkinter > root = tkinter.Tk() > > root.clipboard_clear() > root.clipboard_append("whatever") > that works, thank you -- http://mail.python.org/mailman/listinfo/python-list