code: def nonfunctional_tooslow(func):
      return pytest.mark.skip(
          reason="    Test not yet functional (too slow), needs more work."
      )(func)
  
imports: import os
  import sys
  import time
  from itertools import zip_longest
  import numpy
  from numpy.testing import assert_
  import pytest
  from scipy.special._testutils import assert_func_equal
label_desc: Use image node_id 3 for calling a global function with example usage: nonfunctional_tooslow(func) and returns: pytest