def erase_screen(self):
    '\n        Erase output screen.\n        '
    self.vt100_output.erase_screen()
    self.vt100_output.cursor_goto(0, 0)
    self.vt100_output.flush()
Erase output screen.
def erase_screen(self):
    '\n        \n        '
    self.vt100_output.erase_screen()
    self.vt100_output.cursor_goto(0, 0)
    self.vt100_output.flush()