python3-cerealizer 0.8.1-4 (amd64 binary) in ubuntu kinetic

 It support basic types (int, string, unicode, tuple, list,
 dict, set,...), old and new-style classes (you need to
 register the class for security), object cycles, and it can
 be extended to support C-defined type.
 .
 This is the Python 3 version of the package.