code: def test_pandas(self):
      with warnings.catch_warnings():
          warnings.simplefilter("ignore", RuntimeWarning)
          assert_equal(
              self.rslt.summary().as_text(),
              self.rslt_pandas.summary().as_text(),
          )
  
imports: import os
  import warnings
  import numpy
  import statsmodels.stats.contingency_tables
  import pandas
  from numpy.testing import assert_allclose, assert_equal
  import statsmodels.api
label_desc: Use image node_id 8 for calling the CheckStratifiedMixin obj's underlying member method code with example usage: obj.test_pandas() without return types