题解 | #配置文件恢复#

while True:
    try:
        command = input().split(' ')
        dict_command = {
            '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',
            'other': 'unknown command'
        }
        keys_list = []
        for key in dict_command.keys():
            keys_list.append(key.split(' '))
        # print(keys_list)

        if len(command) == 1:
            if command[0] in 'reset':
                print(dict_command['reset'])
            else:
                print(dict_command['other'])
        elif len(command) == 2:
            count = 0
            for key in keys_list[1:-1]:
                if key[0].startswith(f'{command[0]}'):
                    if key[1].startswith(f'{command[1]}'):
                        command_key = key[0] + ' ' + key[1]
                        # print(command_key)
                        count += 1
            if count == 1:
                print(dict_command[f'{command_key}'])
            else:
                print(dict_command['other'])
        else:
            print(dict_command['other'])

    except:
        break