#!/usr/bin/python

from gi.repository import Gtk

dlg = Gtk.Dialog()
b = Gtk.RadioButton.new_with_label([], 'a')
dlg.get_content_area().pack_start(b, True, True, 0)

b = Gtk.RadioButton.new_with_label_from_widget(b, 'b')
dlg.get_content_area().pack_start(b, True, True, 0)

dlg.show_all()

dlg.run()
