code: def test_kmodes_unknowninit_soybean(self):
      with self.assertRaises(NotImplementedError):
          KModes(n_clusters=4, init="nonsense", verbose=2).fit(SOYBEAN)
  
imports: import pickle
  import unittest
  import numpy
  import pandas
  from kmodes.kmodes import KModes
  from kmodes.util.dissim import ng_dissim, jaccard_dissim_binary, jaccard_dissim_label
label_desc: Use image node_id 12 for calling the TestKModes obj's underlying member method code with example usage: obj.test_kmodes_unknowninit_soybean() without return types