code: def test_laplacian_centrality_empty_graph():
      G = nx.empty_graph(3)
      with pytest.raises(ZeroDivisionError):
          d = nx.laplacian_centrality(G, normalized=True)
  
file_path: networkx/networkx/algorithms/centrality/tests/test_laplacian_centrality.py
imports: import pytest
  import networkx
label_desc: Use image node_id 4 for calling a global function with example usage: test_laplacian_centrality_empty_graph() without return types