code: def test_defaults():
      tb = np.array([[101, 121], [59, 33]])
  
      chi2, p = (20.672222222222221, 5.4500948254271171e-06)
      chi2p, pp = mcnemar(tb)
  
      assert_almost_equal(chi2, chi2p, decimal=7)
      assert_almost_equal(p, pp, decimal=7)
  
file_path: mlxtend/mlxtend/evaluate/tests/test_mcnemar_test.py
imports: import numpy
  from numpy.testing import assert_almost_equal
  from mlxtend.evaluate import mcnemar
  from mlxtend.utils import assert_raises
label_desc: Use image node_id 2 for calling a global function with example usage: test_defaults() without return types