code: def test_to_networkx_graph_non_edgelist():
      invalid_edgelist = [1, 2, 3]
      with pytest.raises(
          nx.NetworkXError, match="Input is not a valid edge list"
      ):
          nx.to_networkx_graph(invalid_edgelist)
  
imports: import pytest
  import networkx
  from networkx.convert import from_dict_of_dicts, from_dict_of_lists, to_dict_of_dicts, to_dict_of_lists, to_networkx_graph
  from networkx.generators.classic import barbell_graph, cycle_graph
  from networkx.utils import edges_equal, graphs_equal, nodes_equal
label_desc: Use image node_id 4 for calling a global function with example usage: test_to_networkx_graph_non_edgelist() without return types