code: def test_malicious_load():
      class Executor:
          def __reduce__(self):
              return (assert_, (False, "unexpected code execution"))
  
      fd, tmpfile = tempfile.mkstemp(suffix=".npz")
      os.close(fd)
      try:
          np.savez(tmpfile, format=Executor())
  
          # Should raise a ValueError, not execute code
          assert_raises(ValueError, load_npz, tmpfile)
      finally:
          os.remove(tmpfile)
  
file_path: catboost/contrib/python/scipy/py3/scipy/sparse/tests/test_matrix_io.py
imports: import os
  import numpy
  import tempfile
  from pytest import raises
  from numpy.testing import assert_equal, assert_
  from scipy.sparse import csc_matrix, csr_matrix, bsr_matrix, dia_matrix, coo_matrix, save_npz, load_npz, dok_matrix
label_desc: Use image node_id 6 for calling a global function with example usage: test_malicious_load() and returns: assert_,  False,  str