Fix image thumbnail example

QuLogic · QuLogic · commit 009021f0d27e · 2022-07-29T17:15:58.000-04:00
diff --git a/examples/misc/image_thumbnail_sgskip.py b/examples/misc/image_thumbnail_sgskip.py
@@ -20,7 +20,7 @@
     description="Build thumbnails of all images in a directory.")
 parser.add_argument("imagedir", type=Path)
 args = parser.parse_args()
-if not args.imagedir.isdir():
+if not args.imagedir.is_dir():
     sys.exit(f"Could not find input directory {args.imagedir}")
 
 outdir = Path("thumbs")
