code: def test_posthoc_tamhane(self):
      r_results = np.array(
          [
              [1, 2.898653e-02, 4.100954e-07],
              [2.898653e-02, 1, 2.333996e-05],
              [4.100954e-07, 2.333996e-05, 1],
          ]
      )
  
      results = sp.posthoc_tamhane(
          self.df.sort_index(), val_col="pulse", group_col="kind"
      )
      self.assertTrue(np.allclose(results, r_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 46 for calling the TestPosthocs obj's underlying member method code with example usage: obj.test_posthoc_tamhane() without return types