__init__ explanation please

2008-01-12 Thread Erik Lind
I'm new to Python, and OOP. I've read most of Mark Lutz's book and more online and can write simple modules, but I still don't get when __init__ needs to be used as opposed to creating a class instance by assignment. For some strange reason the literature seems to take this for granted. I'd app

help with slicing/replacing matrix sections.

2008-01-14 Thread Erik Lind
I see a more complicated thread on a similar sounding question, but my question is simpler, I hope. I have a large numpy matrix, initially created as: Mat = zeros((a,b), int) and a smaller array with other data Sub = [1,2,3,4,5],[6,7,8,9,0] I want to replace a section of Mat matrix with Sub m

A question about event handlers with wxPython

2008-01-14 Thread Erik Lind
I'd appreciate any pointer on a simple way to tell within an event handler where the event came from. I want to have "while" condition in a handler to stop or change processing if an event occurs from some other button click. Trying to bind more than one event to the same handler still doesn't t

Re: A question about event handlers with wxPython

2008-01-15 Thread Erik Lind
> def HandleSomething(self, event): >generating_control = event.GetEventObject() >print generating_control > > HTH, Thank you.That is what I was looking for, but as often seems the case, one thing exposes another. Is there any way to listen for events without specifically binding to a ha

Re: A question about event handlers with wxPython

2008-01-15 Thread Erik Lind
That all looks cool. I will experiment more. I'm a bit slow on this as only two weeks old so far. Thanks for the patience -- http://mail.python.org/mailman/listinfo/python-list

Re: A question about event handlers with wxPython

2008-01-16 Thread Erik Lind
"Mike Driscoll" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > On Jan 15, 2:20 pm, "Erik Lind" <[EMAIL PROTECTED]> wrote: >> That all looks cool. I will experiment more. I'm a bit slow on this as >> only >> two weeks old