pygtk basic window

window.py

import pygtk
pygtk.require('2.0')
import gtk
import os


class Podcaster:

    wTree = None

    def __init__( self ):
        self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
        self.window.connect("destroy", self.destroy)
        self.window.set_default_size(300,300)
        
        self.button = gtk.Button("Hello World")
        self.window.add(self.button)
        
        self.window.set_border_width(10)
        self.window.show_all()

    def main(self):
        gtk.main()

    def destroy(self, widget, data=None):
        gtk.main_quit()
        
if __name__ == "__main__":
    podcaster = Podcaster()
    podcaster.main()