fix: sorting

facial-emotion-recognition-dataset.py

@@ -72,9 +72,8 @@ class FacialEmotionRecognitionDataset(datasets.GeneratorBasedBuilder):
 
     def _generate_examples(self, images, annotations):
         annotations_df = pd.read_csv(annotations, sep=';')
-        annotations_df.sort_values('set_id', key=lambda x: str(x))
-        images = list(images)
-        images = [sorted(images)[i:i + 8] for i in range(0, len(images), 8)]
+        images = sorted(list(images), key=lambda x: int(x.split('/')[-2]))
+        images = [images[i:i + 8] for i in range(0, len(images), 8)]
 
         for idx, images_set in enumerate(images):
             # set_id = int(images_set[0].split('/')[-2])