code: def execute_by_device(self, device):
      for model_path in self.model_paths:
          aug = nas.AbstSummAug(model_path=model_path, device=device)
  
          self.empty_input(aug)
  
          for data in [self.text, self.texts]:
              self.substitute(aug, data)
  
          if device == "cpu":
              self.assertTrue(device == aug.model.get_device())
          elif "cuda" in device:
              self.assertTrue("cuda" in aug.model.get_device())
  
      self.assertLess(0, len(self.model_paths))
  
file_path: nlpaug/test/augmenter/sentence/test_abst_summ.py
imports: import unittest
  import os
  import torch
  from dotenv import load_dotenv
  import nlpaug.augmenter.sentence
  import nlpaug.util.text.tokenizer
label_desc: Use image node_id 4 for calling the TestAbstSummAug obj's underlying member method code with example usage: obj.execute_by_device(device) without return types