code: def test_min_nobs(self):
      x = np.arange(3.0)
      with pytest.raises(ValueError):
          lilliefors(x, dist="norm", pvalmethod="approx")
      x = np.arange(2.0)
      with pytest.raises(ValueError):
          lilliefors(x, dist="exp", pvalmethod="approx")
  
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 5 for calling the TestLilliefors obj's underlying member method code with example usage: obj.test_min_nobs() without return types