code: def test_save_and_load_with_file_str(self):
      clf_factory = SklearnClassifierFactory(
          ConfidenceEnhancedLinearSVC(), 2
      )
      query_strategy = RandomSampling()
  
      with tempfile.TemporaryDirectory() as tmp_dir_name:
          file_str = tmp_dir_name + "/active_learner.pkl"
          active_learner, ind_initial, ind_queried = self._write(
              file_str, query_strategy, clf_factory
          )
          self._load(file_str, query_strategy, ind_initial, ind_queried)
  
file_path: small-text/tests/integration/small_text/test_serialization.py
imports: import unittest
  import tempfile
  import numpy
  from pathlib import Path
  from numpy.testing import assert_array_equal
  from small_text.active_learner import PoolBasedActiveLearner
  from small_text.classifiers import ConfidenceEnhancedLinearSVC, SklearnClassifierFactory
  from small_text.query_strategies import RandomSampling
  from tests.utils.datasets import random_sklearn_dataset
  from tests.utils.object_factory import get_initialized_active_learner
label_desc: Use image node_id 1 for calling the SerializationTest obj's underlying member method code with example usage: obj.test_save_and_load_with_file_str() without return types