code: def test_fine_tune_does_not_expand_vocab_by_default(self):
      params = Params.from_file(self.config_file)
      # snli2 has a new token in it
      params["train_data_path"] = unicode(
          self.FIXTURES_ROOT / "data" / "snli2.jsonl"
      )
  
      model = load_archive(self.model_archive).model
  
      # By default, no vocab expansion.
      fine_tune_model(model, params, self.serialization_dir)
  
file_path: magnitude/pymagnitude/third_party/allennlp/tests/commands/fine_tune_test.py
imports: from __future__ import with_statement
  from __future__ import division
  from __future__ import absolute_import
  import argparse
  import re
  import shutil
  import pytest
  from allennlp.common.testing import AllenNlpTestCase
  from allennlp.commands.fine_tune import FineTune, fine_tune_model_from_file_paths, fine_tune_model_from_args, fine_tune_model
  from allennlp.common.params import Params
  from allennlp.models import load_archive
label_desc: Use image node_id 3 for calling the TestFineTune obj's underlying member method code with example usage: obj.test_fine_tune_does_not_expand_vocab_by_default() without return types