(self, index)
override base method
override base method
override base method
def on_select(self, index):
        "override base method"
        if 0 <= index < len(self.stack):
            self.gui.show_frame(self.stack[index])
def on_select ( self , index ) : if 0 <= index < len ( self . stack ) : self . gui . show_frame ( self . stack [ index ] )