fix: sorting

facial-emotion-recognition-dataset.py

@@ -72,7 +72,7 @@ class FacialEmotionRecognitionDataset(datasets.GeneratorBasedBuilder):
 
     def _generate_examples(self, images, annotations):
         annotations_df = pd.read_csv(annotations, sep=';')
-        images = sorted(list(images), key=lambda x: int(x.split('/')[-2]))
+        images = sorted(images)
         images = [images[i:i + 8] for i in range(0, len(images), 8)]
 
         for idx, images_set in enumerate(images):