code: def test_instantiate(self, roberta_files):
      assert isinstance(WordLevel(), Model)
      assert isinstance(WordLevel(), WordLevel)
  
      vocab = {"a": 0, "b": 1, "ab": 2}
      assert isinstance(WordLevel(vocab), Model)
      assert isinstance(WordLevel(vocab), WordLevel)
      assert isinstance(
          WordLevel.from_file(roberta_files["vocab"]), WordLevel
      )
  
      # The WordLevel model expects a vocab.json using the same format as roberta
      # so we can just try to load with this file
      with pytest.deprecated_call():
          assert isinstance(WordLevel(roberta_files["vocab"]), Model)
      with pytest.deprecated_call():
          assert isinstance(
              WordLevel(roberta_files["vocab"]), WordLevel
          )
  
file_path: hf-tokenizers/bindings/python/tests/bindings/test_models.py
imports: import pickle
  import pytest
  from tokenizers.models import BPE, Model, WordLevel, WordPiece
  from ..utils import bert_files, data_dir, roberta_files
label_desc: Use image node_id 1 for calling the TestWordLevel obj's underlying member method code with example usage: obj.test_instantiate(roberta_files) without return types