code: def test_getiptcinfo_tiff_none():
      # Arrange
      with Image.open("Tests/images/hopper.tif") as im:
          # Act
          iptc = IptcImagePlugin.getiptcinfo(im)
  
      # Assert
      assert iptc is None
  
file_path: pillow-simd/Tests/test_file_iptc.py
imports: import sys
  from io import StringIO
  from PIL import Image, IptcImagePlugin
  from .helper import hopper
label_desc: Use image node_id 3 for calling a global function with example usage: test_getiptcinfo_tiff_none() without return types