ironpython_console.py 文件源码

def clear_to_end_of_window(self):
        oldtop = self.WindowTop
        lastline = self.WindowTop+System.Console.WindowHeight
        pos = self.pos()
        w, h = self.size()
        length = w - pos[0] + min((lastline - pos[1] - 1), 5) * w - 1
        self.write_color(length * " ")
        self.pos(*pos)
        self.WindowTop = oldtop