def is_draggable(self, node):

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

        return node_type.is_draggable(node)
Check if the string color is a legal Tkinter color string.
dataset/ETHPy150Open enthought/pyface/pyface/tree/node_tree_model.py/NodeTreeModel.is_draggable--crossover with--dataset/ETHPy150Open amrdraz/kodr/app/brython/www/src/Lib/site-packages/turtle.py/TurtleScreenBase._iscolorstring