# More than one parent, we need to know exactly what# parent constructor to useclassDummyCIVisibilityWriter(DummyWriterMixin,CIVisibilityWriter):def__init__(self,*args,**kwargs):CIVisibilityWriter.__init__(self,*args,**kwargs)DummyWriterMixin.__init__(self,*args,**kwargs)self._encoded=None
classClass(Parent):deffoo(self):SomeClass.__init__(self)# outside of __init__, valid