code: def test_device(self, device, png_image: Path) -> None:
      file_path = Path(png_image)
  
      assert file_path.is_file()
  
      img_th: Tensor = load_image(
          file_path, ImageLoadType.UNCHANGED, str(device)
      )
      assert str(img_th.device) == str(device)
  
imports: import io
  import sys
  from pathlib import Path
  import numpy
  import pytest
  import requests
  import torch
  from kornia.core import Tensor
  from kornia.io import ImageLoadType, load_image, write_image
  from kornia.utils._compat import torch_version_ge
label_desc: Use image node_id 2 for calling the TestIoImage obj's underlying member method code with example usage: obj.test_device(device, png_image) without return types