def clearStaleStatus(self):
        dagNodes = self.selectedDagNodes()
        for node in dagNodes:
            self.dag.setNodeStale(node, False)
        self.graphicsScene.refreshDrawNodes(dagNodes)
Aggregate using input function or dict of {column -> function}
dataset/ETHPy150Open andrew-gardner/dependsworkflow/depends/depends_main_window.py/MainWindow.clearStaleStatus--crossover with--dataset/ETHPy150Open pydata/pandas/pandas/core/groupby.py/PanelGroupBy.aggregate