题解 | #配置文件恢复#

command = {}
command.update({'reset': 'reset what',
                'reset board': 'board fault',
                'board add': 'where to add',
                'board delete': 'no board at all',
                'reboot backplane': 'impossible',
                'backplane abort': 'install first'
                })
cmd_list = ['reset board', 'board add', 'board delete', 'reboot backplane', 'backplane abort']
while True:
    try:
        cmd = input().strip(' ')
        if cmd.count(' ') == 0:
            if cmd == 'reset'[:len(cmd)]:
                print('reset what')
            else:
                print('unknown command')
        elif cmd.count(' ') == 1:
            match_list = []
            for i in cmd_list:
                if cmd.split(' ')[0] == i.split(' ')[0][:len(cmd.split(' ')[0])] and cmd.split(' ')[1] == i.split(' ')[1][:len(cmd.split(' ')[1])]:
                    match_list.append(i)
            if len(match_list) == 1:
                print(command[match_list[0]])
            else:
                print('unknown command')
        else:
            print('unknown command')
    except:
        break