code: def setup_function():
      gc.collect()
  
file_path: cugraph/python/cugraph/cugraph/tests/components/test_connectivity_mg.py
imports: import gc
  import pytest
  import cudf
  import dask_cudf
  import cugraph
  import cugraph.dask
  from cugraph.testing.utils import RAPIDS_DATASET_ROOT_DIR_PATH
label_desc: Use image node_id 1 for calling a global function with example usage: setup_function() without return types