code: def test_gif_fps_warning(test_images, tmp_path):
      im = iio.imread(
          test_images / "newtonscradle.gif",
          plugin="pillow",
          mode="L",
      )
  
      with pytest.warns(DeprecationWarning):
          iio.imwrite(
              tmp_path / "test.gif",
              im[..., 0],
              plugin="pillow",
              fps=60,
              mode="L",
          )
  
imports: import io
  import os
  from pathlib import Path
  import imageio.v3
  import numpy
  import pytest
  from imageio.core.request import InitializationError, Request
  from imageio.core.v3_plugin_api import PluginV3
  from imageio.plugins.pillow import PillowPlugin
  from PIL import Image, ImageSequence, ImageOps, __version__
label_desc: Use image node_id 13 for calling a global function with example usage: test_gif_fps_warning(test_images, tmp_path) without return types