def _init_nodes(self):
        center = np.array([[0.5, 0.5]],  dtype=np.float32)
        nodes_tree = cKDTree(self.nodes)
        # keep only n points nearest to 0, 0
        nodes_indices = nodes_tree.query(center, k=self.n)[1][0]
        self.nodes = self.nodes[nodes_indices]
        self.nodes_tree = cKDTree(self.nodes)
.
dataset/ETHPy150Open dnlcrl/PyGraphArt/src/graph.py/Graph._init_nodes--crossover with--dataset/ETHPy150Open qLab/qLib/scripts/OnCreated.py/colorize_op