code: def test_snapshot_download(self):
      predictor = Predictor.from_path(
          "hf://lysandre/test-simple-tagger-tiny"
      )
      assert (
          predictor._dataset_reader._token_indexers["tokens"].namespace
          == "test_tokens"
      )
  
imports: import os
  import pathlib
  import json
  import time
  import shutil
  from filelock import Timeout
  import pytest
  import responses
  import torch
  from allennlp.common.file_utils import FileLock, _resource_to_filename, filename_to_url, cached_path, open_compressed, CacheFile, _Meta, _find_entries, inspect_cache, remove_cache_entries, LocalCacheResource, TensorCache
  from allennlp.common import Params
  from allennlp.modules.token_embedders import ElmoTokenEmbedder
  from allennlp.common.testing import AllenNlpTestCase
  from allennlp.predictors import Predictor
label_desc: Use image node_id 2 for calling the TestHFHubDownload obj's underlying member method code with example usage: obj.test_snapshot_download() without return types