code: def graph_creation_extension_long_running():
      tmp_extension_dir = utils.create_tmp_extension_dir(
          graph_creation_extension_long_running_file_contents
      )
  
      yield tmp_extension_dir.name
  
file_path: cugraph/python/cugraph-service/tests/conftest.py
imports: import pytest
  from cugraph_service_server.testing import utils
label_desc: Use image node_id 4 for calling a global function with example usage: graph_creation_extension_long_running() without return types