code: def execute_by_device(self, device):
      aug = nas.LambadaAug(
          model_dir=self.model_dir,
          device=device,
          threshold=None,
          batch_size=2,
      )
  
      self.insert(aug, self.data)
      self.incorrect_label(aug, self.data)
  
      if device == "cpu":
          self.assertTrue(device == aug.model.get_device())
      elif "cuda" in device:
          self.assertTrue("cuda" in aug.model.get_device())
  
file_path: nlpaug/test/augmenter/sentence/test_lambada.py
imports: import unittest
  import os
  import torch
  import pandas
  from dotenv import load_dotenv
  import nlpaug.augmenter.sentence
label_desc: Use image node_id 4 for calling the TestLambadaAug obj's underlying member method code with example usage: obj.execute_by_device(device) without return types