python write CD/DVD iso file

I'm making a cross-platform (Windows and 开发者_JAVA技巧OS X) with wxPython that will be compiled to exe later.

Is it possible for me to create ISO files for CDs or DVDs in Python to burn a data disc with?

Thanks, Chris

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Following 'do not reinvent the wheel' I would try using mkisofs (part of cdrtools) (although originating on Linux, I think there are windows builds floating around the net).