unix_console.py 文件源码

def restore(self):
        self.__maybe_write_code(self._rmkx)
        self.flushoutput()
        tcsetattr(self.input_fd, termios.TCSADRAIN, self.__svtermstate)

        if hasattr(self, 'old_sigwinch'):
            signal.signal(signal.SIGWINCH, self.old_sigwinch)
            del self.old_sigwinch