Updated xmp_rating example

examples/xmp_rating.py

@@ -7,6 +7,7 @@ from typing import Callable
 
 from osxphotos import ExportResults, PhotoInfo
 from osxphotos.exiftool import ExifTool
+from osxphotos.utils import normalize_unicode
 
 # Update this for your custom keyword to rating mapping
 RATINGS = {
@@ -17,6 +18,9 @@ RATINGS = {
     "★★★★★︎": 5,
 }
 
+# normalize the unicode to match what osxphotos uses internally
+RATINGS = {normalize_unicode(k): v for k, v in RATINGS.items()}
+
 
 def rating(photo: PhotoInfo, results: ExportResults, verbose: Callable, **kwargs):
     """Call this with `osxphotos export /path/to/export --post-function xmp_rating.py::rating`