code: def test_vocab_token_counts(self):
      token_counts = tokenizer.vocab_token_counts(self.vocab_path, 0)
  
      expected = {
          "lollipop": 8,
          "reverberated": 12,
          "kattywampus": 11,
          "balderdash": 10,
          "jiggery-pokery": 14,
      }
      self.assertDictEqual(expected, token_counts)
  
imports: import os
  import random
  import six
  from six.moves import range
  import tensorflow.compat.v1
  from trax.data import tokenizer
label_desc: Use image node_id 6 for calling the TestTokenCounts obj's underlying member method code with example usage: obj.test_vocab_token_counts() without return types