def getDifference(self, other):
        # create a new SelectionSet so that we don't modify our current one
        newSet = SelectionSet( self )
        newSet.difference(other)
        return newSet
Initialize all valid properties.
dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/maya/site-packages/pymel-1.0.3/pymel/core/nodetypes.py/SelectionSet.getDifference--crossover with--dataset/ETHPy150Open smart-on-fhir/client-py/fhirclient/models/practitioner.py/PractitionerPractitionerRole.__init__