Hi,
unfortunately I know [1], but not [2]. And [1] seems to be just a Python implementation of Franca IDL tooling, but not a Python code generator. [2] seems to be a code generator, but I don't know it. The README says that the generated Python code is compatible with CommonAPI DBus, but not with the WAMP/Autobahn middleware.
So I guess you probably need to implement the Python generator on your own (or extend [2] or talk to its author).
Regards,
Klaus