unquote 乱码怎么解决的啊.

decodeFinal = "aaabbb%7C192.168.10.1%7CA%7C%E5%88%98%E5%BE%B7%E5%8D%8E"
print urllib.unquote(decodeFinal) 

正确的应该是
aaabbb|192.168.10.1|A|刘德华
可他打印了个
aaabbb|192.168.10.1|A|??????

[解决办法]
decodeFinal 是utf-8编码