题解 | #配置文件恢复#
配置文件恢复
https://www.nowcoder.com/practice/ca6ac6ef9538419abf6f883f7d6f6ee5
d = {
'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'
}
while True:
try:
cmd = input().split(' ')
if len(cmd) == 1:
if cmd[0] in 'reset'[0:len(cmd[0])]:
print(d['reset'])
else:
print('unknown command')
elif len(cmd) == 2:
matched = []
for ori_cmd in ['reset board','board add','board delete','reboot backplane','backplane abort']:
o = ori_cmd.split(' ')
if cmd[0] in o[0][0:len(cmd[0])] and cmd[1] in o[1][0:len(cmd[1])]:
matched.append(ori_cmd)
if len(matched) == 1:
print(d[matched[0]])
else:
print('unknown command')
else:
print('unknown command')
except:
break
