def ungroupSelectedNodes(self):
        selDagNodes = self.selectedDagNodes()
        groupNameInDag = self.dag.nodeGroupName(selDagNodes)
        if not groupNameInDag:
            return
        self.graphicsScene.removeExistingGroupBox(groupNameInDag)
        self.dag.removeNodeGroup(nodeListToRemove=selDagNodes)
expr_list : VBAR xor_expr
dataset/ETHPy150Open andrew-gardner/dependsworkflow/depends/depends_main_window.py/MainWindow.ungroupSelectedNodes--crossover with--dataset/ETHPy150Open nucleic/enaml/enaml/core/parser.py/p_expr_list1