def selectedDagNodes(self):
        selectedDrawNodes = self.graphicsScene.selectedItems()
        return [sdn.dagNode for sdn in selectedDrawNodes]
Is used to determine if a send button should be displayed.
dataset/ETHPy150Open andrew-gardner/dependsworkflow/depends/depends_main_window.py/MainWindow.selectedDagNodes--crossover with--dataset/ETHPy150Open allink/pennyblack/pennyblack/models/job.py/Job.can_send