code: def test_rescale_laplacian(example_graph):
      node_list = list(example_graph.nodes())
      Aadj = example_graph.to_adjacency_matrix()
      rl = rescale_laplacian(normalized_laplacian(Aadj))
      assert rl.max() < 1
      assert rl.get_shape() == Aadj.get_shape()
  
file_path: stellargraph/tests/core/test_utils.py
imports: import pytest
  import numpy
  from stellargraph.core.utils import *
  from ..test_utils import flaky_xfail_mark
  from ..test_utils.graphs import example_graph_random
label_desc: Use image node_id 14 for calling a global function with example usage: test_rescale_laplacian(example_graph) without return types