code: def test_pval_bounds(self):
      x = stats.norm.ppf((np.arange(10.0) + 0.5) / 10)
      d_ks_n, p_n = lilliefors(x, dist="norm", pvalmethod="approx")
      x = stats.expon.ppf((np.arange(10.0) + 0.5) / 10)
      d_ks_e, p_e = lilliefors(x, dist="exp", pvalmethod="approx")
  
      assert_almost_equal(p_n, 0.99, decimal=7)
      assert_almost_equal(p_e, 0.99, decimal=7)
  
file_path: statsmodels/statsmodels/stats/tests/test_lilliefors.py
imports: import numpy
  import pandas
  import pytest
  from numpy.testing import assert_almost_equal
  from scipy import stats
  from statsmodels.stats._lilliefors import lilliefors, get_lilliefors_table, kstest_fit, ksstat
label_desc: Use image node_id 4 for calling the TestLilliefors obj's underlying member method code with example usage: obj.test_pval_bounds() without return types