python unicode实现(使用外部程序:cygnative plink ssh rsync)

I have a backup applications in python that needs to work on Windows. It needs UTF compatibility (to be able to backup directories that contain UTF characters like italian accents). The problem is it uses external programs (plink, cygwin, ssh and rsync) and I can't get them working. The prototype is 32 lines long, please take a look:I have a backup applications in python that nee