Nagappan

#window.pyimport ldtpimport timeclass Window:    def setactive(self):        pass        def exists(self):        pass            def close(self):        passclass PushButton:    def __init__(self, windowname, widget):        self.widget = widget        self.windowname = windowname            def click(self):        print self.windowname        print self.widget        ldtp.click(self.windowname, self.widget)class Menu:    def __init__(self, windowname, widget):        self.widget = widget        self.windowname = windowname    def select(self):        ldtp.selectmenuitem(self.windowname, self.widget)