terminal_code.py 文件源码

def getch():
        '''
        Get character.
        '''
        # get character
        try:
                termios.tcsetattr(fd,termios.TCSANOW,new_settings)
                ch = sys.stdin.read(1)
        finally:
                termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
        # return
        return ch

# ----------------------------------------------------------------------------------