code: def test_eigenvector_centrality_transposed_false():
      G = karate.get_graph(create_using=cugraph.Graph(directed=True))
      warning_msg = (
          "Eigenvector centrality expects the 'store_transposed' "
          "flag to be set to 'True' for optimal performance during "
          "the graph creation"
      )
  
      with pytest.warns(UserWarning, match=warning_msg):
          cugraph.eigenvector_centrality(G)
  
file_path: cugraph/python/cugraph/cugraph/tests/centrality/test_eigenvector_centrality.py
imports: import gc
  import pytest
  import networkx
  import cugraph
  from cugraph.testing import utils, UNDIRECTED_DATASETS, DEFAULT_DATASETS
  from cugraph.datasets import toy_graph, karate
label_desc: Use image node_id 7 for calling a global function with example usage: test_eigenvector_centrality_transposed_false() without return types