code: def test_seek(self):
      filename = "Tests/images/pil136.tiff"
      with Image.open(filename) as im:
          im.seek(0)
          assert im.tell() == 0
  
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 40 for calling the TestFileTiff obj's underlying member method code with example usage: obj.test_seek() without return types