Correctly typing parameters

dan/predict/__init__.py

@@ -18,6 +18,7 @@ def add_predict_parser(subcommands) -> None:
     image_or_folder_input = parser.add_mutually_exclusive_group(required=True)
     image_or_folder_input.add_argument(
         "--image",
+        type=pathlib.Path,
         help="Path to the image to predict.",
     )
     image_or_folder_input.add_argument(