(self, handler)
Attach a finish handler.

        This optional handler is called at the end of write. It should do any
        cleaning up necessary.
Attach a finish handler.
Attach a finish handler .
def on_finish(self, handler):
        """Attach a finish handler.

        This optional handler is called at the end of write. It should do any
        cleaning up necessary.

        """

        self.signal_connect("finish", handler)
def on_finish ( self , handler ) : self . signal_connect ( "finish" , handler )