code: def test_kprotoypes_predict_stocks_ng(self):
      kproto_cao = kprototypes.KPrototypes(
          n_clusters=4,
          init="Cao",
          verbose=2,
          cat_dissim=ng_dissim,
          random_state=42,
      )
      kproto_cao = kproto_cao.fit(STOCKS, categorical=[1, 2])
      result = kproto_cao.predict(STOCKS2, categorical=[1, 2])
      expected = np.array([1, 1, 3, 1])
      assert_cluster_splits_equal(result, expected)
      self.assertTrue(result.dtype == np.dtype(np.uint16))
  
imports: import pickle
  import unittest
  import numpy
  import pandas
  from kmodes import kprototypes
  from kmodes.tests.test_kmodes import assert_cluster_splits_equal
  from kmodes.util.dissim import ng_dissim
label_desc: Use image node_id 21 for calling the TestKProtoTypes obj's underlying member method code with example usage: obj.test_kprotoypes_predict_stocks_ng() without return types