#!/usr/bin/pythonimport gobjectimport dbusimport dbus.mainloop.glibdef adapter_added(path):	print "Adapter with path %s added" % (path)def adapter_removed(path):	print "Adapter with path %s removed" % (path)if __name__ == "__main__":	dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)	bus = dbus.SystemBus()	manager = dbus.Interface(bus.get_object('org.bluez', '/org/bluez'),							'org.bluez.Manager')	manager.connect_to_signal("AdapterAdded", adapter_added)	manager.connect_to_signal("AdapterRemoved", adapter_removed)	mainloop = gobject.MainLoop()	mainloop.run()