manipulators.py: Dynamically created classes should be types
|Reported by:||Owned by:||nobody|
|Cc:||Triage Stage:||Ready for checkin|
|Has patch:||yes||Needs documentation:||no|
|Needs tests:||no||Patch needs improvement:||no|
It's a obscure thing, but dynamic manipulator classes should be created using type, not types.ClassType, as it bases are new-style classes.
It may work on CPython, but Jython doesn't like this mismatch.