code: def setup_function():
      gc.collect()
  
file_path: cugraph/python/cugraph/cugraph/tests/linear/test_hungarian.py
imports: import gc
  from timeit import default_timer
  import numpy
  import pytest
  import cudf
  import cugraph
  from scipy.optimize import linear_sum_assignment
label_desc: Use image node_id 2 for calling a global function with example usage: setup_function() without return types