@selection_set.setter
    def selection_set(self, selection_set):
        self._selectionSet = selection_set
        if selection_set:
            self.description = self._selectionSet.name
setter for the self._selectionSet
dataset/ETHPy150Open eoyilmaz/anima/anima/env/mayaEnv/selection_manager.py/SelectionRow.selection_set