gui.py 文件源码

def setNode(self, node: Node, items: List[Node]):
        self.node = node
        self.clear()
        self.nodes_to_items.clear()

        for ii, item in enumerate(filter(tz.identity, items)):  # filter null items -- TODO: find better place for filter
            self.insertCallListItem(ii, item)

        # NOTE: previously `setNode` involved submitting a job to an Executor
        # and appending the future to self.populate_futures. Currently
        # self.populate_futures is always empty.