code: def test_comment_over_255(tmp_path):
      out = str(tmp_path / "temp.gif")
      im = Image.new("L", (100, 100), "#000")
      comment = b"Test comment text"
      while len(comment) < 256:
          comment += comment
      im.info["comment"] = comment
      im.save(out)
      with Image.open(out) as reread:
          assert reread.info["comment"] == comment
  
imports: from io import BytesIO
  import pytest
  from PIL import GifImagePlugin, Image, ImageDraw, ImagePalette, features
  from .helper import assert_image_equal, assert_image_equal_tofile, assert_image_similar, hopper, is_pypy, netpbm_available
label_desc: Use image node_id 45 for calling a global function with example usage: test_comment_over_255(tmp_path) without return types