题解 | #配置文件恢复#
配置文件恢复
http://www.nowcoder.com/practice/ca6ac6ef9538419abf6f883f7d6f6ee5
代码如其人，谁有我实诚（忘记字典的一个命令，淦！）
while True:
try:
cmd = input().split(' ')
if len(cmd) == 1:
if cmd[0] in 'reset':
print('reset what')
else:
print('unknown command')
elif len(cmd) == 2:
if cmd[0] in 'reset' and cmd[0] in 'reboot':
print('unknown command')
elif cmd[0] in 'reset' and cmd[0] not in 'reboot':
if cmd[1] in 'board' and cmd[1] in 'board':
print('board fault')
else:
print('unknown command')
elif cmd[0] in 'board' and cmd[0] in 'backplane':
print('unknown command')
elif cmd[0] in 'board' and cmd[0] not in 'backplane':
if cmd[1] in 'add':
print('where to add')
elif cmd[1] in 'delete':
print('no board at all')
else:
print('unknown command')
elif cmd[0] in 'reboot' and cmd[0] not in 'reset':
if cmd[1] in 'backplane':
print('impossible')
else:
print('unknown command')
elif cmd[0] in 'backplane' and cmd[0] not in 'board':
if cmd[1] in 'abort':
print('install first')
else:
print('unknown command')
else:
print('unknown command')
else:
print('unknown command')
except:
break
