code: def test_load_call_unload_graph_creation_extension_no_facade_arg(
      graph_creation_extension_no_facade_arg,
  ):
      """
      Test an extension that has no facade arg.
      """
      from cugraph_service_server.cugraph_handler import CugraphHandler
  
      handler = CugraphHandler()
  
      extension_dir = graph_creation_extension_no_facade_arg
  
      # Load the extensions and ensure it can be called.
      handler.load_graph_creation_extensions(extension_dir)
      new_graph_ID = handler.call_graph_creation_extension(
          "graph_creation_function", "('a')", "{'arg2':33}"
      )
      assert new_graph_ID in handler.get_graph_ids()
  
file_path: cugraph/python/cugraph-service/tests/test_cugraph_handler.py
imports: import sys
  import pickle
  from pathlib import Path
  import pytest
label_desc: Use image node_id 7 for calling a global function with example usage: test_load_call_unload_graph_creation_extension_no_facade_arg(graph_creation_extension_no_facade_arg) without return types