code: def test_posthoc_miller_friedman(self):
      results = sp.posthoc_miller_friedman(self.df_bn)
  
      p_results = np.array(
          [
              [
                  1.0,
                  1.0,
                  0.9411963,
                  0.9724396000000001,
                  0.9724396000000001,
                  0.4717981,
                  0.9993864,
              ],
              [
                  1.0,
                  1.0,
                  0.9588993,
                  0.9823818000000001,
                  0.9823818000000001,
                  0.5256257,
                  0.9997869,
              ],
              [
                  0.9411963,
                  0.9588993,
                  1.0,
                  0.9999991,
                  0.9999991,
                  0.9823818000000001,
                  0.9968575999999999,
              ],
              [
                  0.9724396000000001,
                  0.9823818000000001,
                  0.9999991,
                  1.0,
                  1.0,
                  0.9588993,
                  0.9993864,
              ],
              [
                  0.9724396000000001,
                  0.9823818000000001,
                  0.9999991,
                  1.0,
                  1.0,
                  0.9588993,
                  0.9993864,
              ],
              [
                  0.4717981,
                  0.5256257,
                  0.9823818000000001,
                  0.9588993,
                  0.9588993,
                  1.0,
                  0.7803545999999999,
              ],
              [
                  0.9993864,
                  0.9997869,
                  0.9968575999999999,
                  0.9993864,
                  0.9993864,
                  0.7803545999999999,
                  1.0,
              ],
          ]
      )
  
      self.assertTrue(np.allclose(results, p_results))
  
imports: import os
  import sys
  import unittest
  import matplotlib
  import scikit_posthocs._posthocs
  import scikit_posthocs._omnibus
  import scikit_posthocs._outliers
  import scikit_posthocs._plotting
  import scikit_posthocs._global
  import seaborn
  import numpy
  import matplotlib.axes
  from pandas import DataFrame, Series
label_desc: Use image node_id 31 for calling the TestPosthocs obj's underlying member method code with example usage: obj.test_posthoc_miller_friedman() without return types