GTK2 - simple application

#!/usr/bin/env python
# example base.py
import pygtk
pygtk.require('2.0')
import gtk


class Base:
    def __init__(self):
        self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
        self.window.connect("destroy", self.destroy)
        self.window.show()

    def destroy(self, widget, data=None):
        gtk.main_quit()

    def main(self):
        gtk.main()
print(__name__)

if __name__ == "__main__":
    base = Base()
    base.main()