code: def test_dask_mg_pagerank_transposed_false(dask_client):
      dg = create_distributed_karate_graph(store_transposed=False)
  
      warning_msg = (
          "Pagerank expects the 'store_transposed' "
          "flag to be set to 'True' for optimal performance during "
          "the graph creation"
      )
  
      with pytest.warns(UserWarning, match=warning_msg):
          dcg.pagerank(dg)
  
file_path: cugraph/python/cugraph/cugraph/tests/link_analysis/test_pagerank_mg.py
imports: import gc
  import pytest
  import numpy
  import cudf
  import cugraph
  import cugraph.dask
  import dask_cudf
  from cugraph.testing import utils
  from cugraph.dask.common.mg_utils import is_single_gpu
  from cugraph.testing.utils import RAPIDS_DATASET_ROOT_DIR_PATH
label_desc: Use image node_id 6 for calling a global function with example usage: test_dask_mg_pagerank_transposed_false(dask_client) without return types