Eric Brunel wrote: > BTW, why do you create a sub-class of Frame for your application? Why > not create a sub-class of Tk instead? >
The short answer is that inhereting from Frame will allow embedding of the application in another application. A Tk() can not be embedded like this. Tk is appropriately instantiated if (and only if) __name__ == "__main__" here, allowing the App to run as the "main" application here. James -- James Stroud UCLA-DOE Institute for Genomics and Proteomics Box 951570 Los Angeles, CA 90095 http://www.jamesstroud.com/ -- http://mail.python.org/mailman/listinfo/python-list