gu.py 文件源码

def flash(self, txt, **kwargs):
        """Display a message that is automatically removed after some time.
        If we flash a new message before the old flashed message are removed,
        we old flashed message are removed.
        """
        if self.__timeout:
            GObject.source_remove(self.__timeout)
        self.display(txt, **kwargs)

        def f(self=self):
            self.__timeout = None
            if self.__stack:
                self.display(self.__stack[-1][0], **self.__stack[-1][1])

            else:
                self.empty()
        self.__timeout = GObject.timeout_add(2000, f)