I'm coding an application that needs to select an area of the screen. I need to change the cursor to a cross and then draw a rectangle on the user selection. The first thing I searched for is how to manipulate the cursor and I came across wxPython. With wxPython I could easily do this on a Frame with a Panel, the thing is that I'd need t...
Guys i am newbee and i am sorry if my question sounds a bit stupid. I really want to know the difference between cpython and python because from what i have heared is that python is developed in C then what is the use of CPython then ?? Thanks in Adavnce ...
Hi I am new in apache, linux and python world. I am trying to deploy django application on apache using WSGI (the recommended way). My django project directory structure is as follows... / /apache/django.wsgi /apps/ #I put all my apps in this directory /apps/providers/ /apps/shopping/ /apps/... /middleware/ ... In apache I have fo...
I'm looking to generate some statistics about a model I created in python. I'd like to generate the t-test on it, but was wondering if there was an easy way to do this with numpy/scipy. Are there any good explanations around? For example, I have three related datasets that look like this: [55.0, 55.0, 47.0, 47.0, 55.0, 55.0, 55.0, 6...
In python: >>> a = b or {} ...
I have a long string that I build with a bunch of calculated values. I then write this string to a file. I have it formatted like: string = str(a/b)+\ '\t'+str(c)\ '\t'+str(d)\ ... '\n' I would like to add comment to what each value represents but commenting with # or ''' doesn't work. Here's an ex...
I try to compile mod_wsgi with Cool Stack 1.3.1 on the Solaris platform: export PATH=/usr/sbin:/usr/bin:/usr/local/bin:/usr/sfw/bin:/usr/ccs/bin FLAGS="-I/opt/coolstack/include" LIBS="-lintl -lgettextlib" \ LD_LIBRARY_PATH=/opt/coolstack/lib LDFLAGS="-L/opt/coolstack/lib -R/opt/coolstack/lib" \ ./configure --prefix=/usr/local/mod_wsgi ...
How to debug python programs in emacs? I use python-mode.el I get reference like import pdb; pdb.set_trace(); but not sure how to use it. ...
Hi! I have 2 different dictionary programs that I want combined (or put together). The first one has the possibility to get good translation with grammar etc. Here is the code so far: words = {('i',): 'jeg', ('read',): 'leste', ('the', 'book'): 'boka'} max_group = len(max(words)) sentence = "I read the book".lower().split() translation ...
I have a program (simple web server) which I try to understand. There is a class called MyHandler. In this class we define 2 methods do_GET and do_POST. I do not understand several things: Where do we use the two above defined methods? I would expect to see something like that objectname.do_GET() and objectname.do_POST() but I do not ...
I've got some tests that need to count the number of warnings raised by a function. In Python 2.6 this is simple, using with warnings.catch_warnings(record=True) as warn: ... self.assertEquals(len(warn), 2) Unfortunately, with is not available in Python 2.4, so what else could I use? I can't simply check if there's been a sing...
Hello, I have been reading about creating an RPM for Python 2.6.4. In this page: http://docs.python.org/distutils/builtdist.html it says you can create an RPM of the current Python using python setup.py bdist_rpm. The question's I have are: Do you have to type this command in your Python installation directory? Does this command, pack...
Hi, I've seen several examples from different languages that unambiguously prove that joining elements of a list(array) is times faster that just concatenating string. Unfortunately I didn't find an explanation why? Can someone explain the inner algorithm that works under both operations and why is the one faster than another. Here is...
Hello, I have this code: class SoundLog(wx.Frame): def __init__(self, *args, **kwargs): wx.Frame.__init__(self, size=(500, 350), *args, **kwargs) self.SetBackgroundColour((110,110,110)) self.sizer = wx.BoxSizer(wx.VERTICAL) pluginsNumber = len(plugins) - len(pluginsToHide) self.gs = wx.Grid...
Hello, I'm starting to learn Django and I have a question. Is there any way to restric views in the administration interface? I see there are "change, "add" and "delete" permissions, but I wanted to restrict views also. For example: Two users, "User 1" is superuser and "User 2" is in the editor group. User 1 has access to everything, ...
I'm trying to create a possible list of codons given a protein sequence. Basically, the script i'm trying to create will process a given string input and outputs a possible combinations of another set of strings the input represents. For example, the character 'F' represents either 'UUU' or 'UUC'; the character 'I' represents either 'A...
Hi, I'm wondering what is the most elegant way to handle exceptions that depend on a conditional import. For example: import ldap try: ... l = ldap.open(...) l.simple_bind_s(...) ... except ldap.INVALID_CREDENTIALS, e: pass except ldap.SERVER_DOWN, e: pass In the real-world scenario (the one that made me think ...
Hi, I have written a small DB access module that is extensively reused in many programs. My code is stored in a single directory tree /projects for backup and versioning reasons, and so the module should be placed within this directory tree, say at /projects/my_py_lib/dbconn.py. I want to easily configure Python to automatically sear...
Hello. I created a python project in IDE Anjuta, added some python files and the problem follows. I need that would make the program after a few .py files lying in src copied to dir /usr/bin. Anjuta generates enormous configure- and makefiles. 'll Show you need to register and where that would make described above. Thank you. ...
What is the correct way to fix this ImportError error? I have the following directory structure: /home/bodacydo /home/bodacydo/work /home/bodacydo/work/project /home/bodacydo/work/project/programs /home/bodacydo/work/project/foo And I am in the directory /home/bodacydo/work/project Now if I type python ./programs/my_python_progra...