Ensymble-is a collection of Python modules and command line programs for Symbian OS software development.
SIS files made with Ensymble work from S60 3rd Edition phones onwards. For 1st and 2nd Edition phones there's py2sisng
Miso Python Library is a Python for S60 extension providing simple utility functions and classes, implemented on top of Symbian OS native resources. Miso Build Tool is a make-style tool for PyS60 extension building