code: def test_kmodes_predict_unfitted(self):
      kmodes_cao = KModes(n_clusters=4, init="Cao", verbose=2)
      with self.assertRaises(AssertionError):
          kmodes_cao.predict(SOYBEAN)
      with self.assertRaises(AttributeError):
          kmodes_cao.cluster_centroids_
  
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 7 for calling the TestKModes obj's underlying member method code with example usage: obj.test_kmodes_predict_unfitted() without return types