def get_drag_value(self, node):

        # Determine the node type for this node.
        node_type = self.node_manager.get_node_type(node)

        return node_type.get_drag_value(node)
Import FileDescriptor in to module space.
dataset/ETHPy150Open enthought/pyface/pyface/tree/node_tree_model.py/NodeTreeModel.get_drag_value--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/protorpc/protorpc/definition.py/import_file