code: def test_pil_kwargs_tiff():
      buf = io.BytesIO()
      pil_kwargs = {"description": "test image"}
      plt.figure().savefig(buf, format="tiff", pil_kwargs=pil_kwargs)
      im = Image.open(buf)
      tags = {TiffTags.TAGS_V2[k].name: v for k, v in im.tag_v2.items()}
      assert tags["ImageDescription"] == "test image"
  
imports: import io
  import numpy
  from numpy.testing import assert_array_almost_equal
  from PIL import Image, TiffTags
  import pytest
  from matplotlib import collections, patheffects, pyplot, transforms, rcParams, rc_context
  from matplotlib.backends.backend_agg import RendererAgg
  from matplotlib.figure import Figure
  from matplotlib.image import imread
  from matplotlib.path import Path
  from matplotlib.testing.decorators import image_comparison
  from matplotlib.transforms import IdentityTransform
label_desc: Use image node_id 10 for calling a global function with example usage: test_pil_kwargs_tiff() without return types