好八卦啊，这个

decode.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

s = "\u9f9a\u654f\u83f2\u540c\u90d1\u82b7\u851a\u6211\u5e94\u8be5\u4e2d\u610f\u8fb9\u4e2a\u554a\uff01\uff01\u597d\u70e6"
u = eval('u"' + s + '"')
print u