code: def _test_multipage_tiff():
      with Image.open("Tests/images/multipage.tiff") as im:
          for index, frame in enumerate(ImageSequence.Iterator(im)):
              frame.load()
              assert index == im.tell()
              frame.convert("RGB")
  
file_path: pillow/Tests/test_imagesequence.py
imports: from __future__ import annotations
  import pytest
  from PIL import Image, ImageSequence, TiffImagePlugin
  from .helper import assert_image_equal, hopper, skip_unless_feature
label_desc: Use image node_id 4 for calling a global function with example usage: _test_multipage_tiff() without return types