code: def test_palette(self, tmp_path):
      def roundtrip(mode):
          outfile = str(tmp_path / "temp.tif")
  
          im = hopper(mode)
          im.save(outfile)
  
          with Image.open(outfile) as reloaded:
              assert_image_equal(
                  im.convert("RGB"), reloaded.convert("RGB")
              )
  
      for mode in ["P", "PA"]:
          roundtrip(mode)
  
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 52 for calling the TestFileTiff obj's underlying member method code with example usage: obj.test_palette(tmp_path) without return types