题解 | #配置文件恢复#

# 自己写来用于保存的 所以没写注释 能看懂就将就看一下 如果反馈多就重新上传注释版
import re
string = r'reset;reset board;board add;board delete;reboot backplane;backplane abort;'
mingling = ['reset','reset board','board add','board delete','reboot backplane','backplane abort']
zhixing = ['reset what','board fault','where to add','no board at all','impossible','install first','unknown command']
while True:
    try:
        In = input().strip().lower().split(' ')
        result = zhixing[-1]
        pattern = r''
        if 0 < len(In) <= 2:
            for s in In:
                pattern += s + r'[a-z]*?' + ' '
            pattern = pattern.strip() + r';'
            lsts = re.findall(pattern, string)
            lst = []
            if lsts:
                for l in lsts:
                    if l.replace(';','') in mingling:
                        lst.append(l.replace(';',''))
            if len(lst) == 1:
                result = zhixing[mingling.index(lst[0])]
        print(result)
    except:
        break