I am trying to create an AbstractClass using both abc.ABCMeta and QObject as parents and cannot seems to make it work.
Here is the Base class init. I have Pyqt5 and
abc.ABCMeta is supposed to be used as a metaclass. So instead of extending it, try:
abc.ABCMeta
class ParamsHandler(pyqtWrapperType): __metaclass__ = abc.ABCMeta