code: def test_multipage_last_frame(self):
      with Image.open("Tests/images/multipage-lastframe.tif") as im:
          im.load()
          assert im.size == (20, 20)
          assert im.convert("RGB").getpixel((0, 0)) == (0, 0, 255)
  
imports: import os
  from io import BytesIO
  import pytest
  from PIL import Image, ImageFile, TiffImagePlugin
  from PIL.TiffImagePlugin import RESOLUTION_UNIT, X_RESOLUTION, Y_RESOLUTION
  from .helper import assert_image_equal, assert_image_equal_tofile, assert_image_similar, assert_image_similar_tofile, hopper, is_pypy, is_win32
label_desc: Use image node_id 27 for calling the TestFileTiff obj's underlying member method code with example usage: obj.test_multipage_last_frame() without return types