sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding=‘gb18030‘)
原文 http://blog.csdn.net/jim7424994/article/details/22675759
'gbk' codec can't encode character '\xa5' in position 4546: illegal multibyte sequence错误解决
原文：http://www.cnblogs.com/dreamyu/p/7717483.html