code: def test_grabclipboard_file(self):
      p = subprocess.Popen(
          ["powershell", "-command", "-"], stdin=subprocess.PIPE
      )
      p.stdin.write(rb'Set-Clipboard -Path "Tests\images\hopper.gif"')
      p.communicate()
  
      im = ImageGrab.grabclipboard()
      assert len(im) == 1
      assert os.path.samefile(im[0], "Tests/images/hopper.gif")
  
file_path: pillow/Tests/test_imagegrab.py
imports: from __future__ import annotations
  import os
  import shutil
  import subprocess
  import sys
  import pytest
  from PIL import Image, ImageGrab
  from .helper import assert_image_equal_tofile, skip_unless_feature
label_desc: Use image node_id 6 for calling the TestImageGrab obj's underlying member method code with example usage: obj.test_grabclipboard_file() without return types