os.system call problem

[questions?]

Fredrik Lundh wrote:
> "questions?" <universal_used at hotmail.com> wrote:
>
> > I use os.system to call a display program, e.g.
> >
> > os.system(displayblah blah) to call display. the program starts and
> > display things I wanted. When I kill display, somehow the python
> > program don't understand I want to move on, keep calling
> > os.system(displayblah blah) again and again.
> > I have to kill terminal to quit them all.
> >
> > How can I migrate back to my python program after I kill the display
> > program?
>
> Python doesn't run os.system() over and over again by itself, so
> there's probably something wrong with your code.
>
> how about posting the relevant code, so we don't have to guess ?
>
> (if you have some time to spare, reading
>
>     http://www.catb.org/~esr/faqs/smart-questions.html
>
> won't hurt either)
>
> </F>

you are exactly right.
I did a while loop and forgot to update the condition.

Thanks for the suggestions!