code: def test_threaded_same(x, func, workers):
      expected = func(x, workers=1)
      actual = func(x, workers=workers)
      assert_allclose(actual, expected)
  
file_path: scipy/scipy/fft/tests/test_multithreading.py
imports: from scipy import fft
  import numpy
  import pytest
  from numpy.testing import assert_allclose
  import multiprocessing
  import os
label_desc: Use image node_id 2 for calling a global function with example usage: test_threaded_same(x, func, workers) without return types