python 编码问题

老大难问题

http://blogs.360.cn/post/%E6%B5%85%E8%B0%88python%E4%B8%AD%E7%9A%84%E7%BC%96%E7%A0%81%E9%97%AE%E9%A2%98.html

https://segmentfault.com/a/1190000013202801