code: def test_reload(self):
      text = "The quick brown fox jumps over the lazy dog"
  
      aug = naw.SynonymAug(aug_src="wordnet")
      augmented_data = aug.augment(text)
      augmented_text = augmented_data[0]
      self.assertNotEqual(text, augmented_text)
  
      model_path = os.path.join(
          os.environ.get("MODEL_DIR"), "word", "ppdb", "ppdb-2.0-s-all"
      )
      aug2 = naw.SynonymAug(aug_src="ppdb", model_path=model_path)
      augmented_data = aug2.augment(text)
      augmented_text = augmented_data[0]
      self.assertNotEqual(text, augmented_text)
  
file_path: nlpaug/test/augmenter/word/test_synonym.py
imports: import unittest
  import os
  from dotenv import load_dotenv
  import nlpaug.augmenter.word
label_desc: Use image node_id 8 for calling the TestSynonym obj's underlying member method code with example usage: obj.test_reload() without return types