code: def test_by_device(self):
      if torch.cuda.is_available():
          self.execute_by_device("cuda")
      self.execute_by_device("cpu")
  
file_path: nlpaug/test/augmenter/sentence/test_context_word_embs_sentence.py
imports: import unittest
  import os
  import torch
  from dotenv import load_dotenv
  import nlpaug.augmenter.sentence
label_desc: Use image node_id 5 for calling the TestContextualWordEmbsAug obj's underlying member method code with example usage: obj.test_by_device() without return types