code: def setup_class(cls):
      # temporary: res instance is at last position
      cls.res = cohens_kappa(table10)
      res10_sas = [0.4842, 0.1380, 0.2137, 0.7547]
      res10_sash0 = [
          0.1484,
          3.2626,
          0.0006,
          0.0011,
      ]  # for test H0:kappa=0
      cls.res2 = res10_sas + res10_sash0  # concatenate
  
      cls.res_string = (
          """\
                    Simple Kappa Coefficient
                --------------------------------
                Kappa                     0.4842
                ASE                       0.1380
                95% Lower Conf Limit      0.2137
                95% Upper Conf Limit      0.7547
  
                   Test of H0: Simple Kappa = 0
  
                ASE under H0              0.1484
                Z                         3.2626
                One-sided Pr >  Z         0.0006
                Two-sided Pr > |Z|        0.0011"""
          + "\n"
      )
  
imports: import numpy
  from numpy.testing import assert_almost_equal, assert_equal, assert_allclose
  from statsmodels.stats.inter_rater import fleiss_kappa, cohens_kappa, to_table, aggregate_raters
  from statsmodels.tools.testing import Holder
label_desc: Use image node_id 1 for calling the TestUnweightedCohens obj's underlying member method code with example usage: obj.setup_class(cls) without return types