fix

hand-gesture-recognition-dataset.py

@@ -65,11 +65,11 @@ class HandGestureRecognitionDataset(datasets.GeneratorBasedBuilder):
         files = sorted(files)
         files = [files[i:i + 5] for i in range(0, len(files), 5)]
         for idx, files_set in enumerate(files):
-            set_id = int(files_set[0].split('/')[0])
+            set_id = int(files_set[0].split('/')[3])
             data = {'set_id': set_id}
 
             for file in files_set:
-                file_name = file.split('/')[1]
+                file_name = file.split('/')[4]
                 if 'fist' in file_name.lower():
                     data['fist'] = file_name
                 elif 'four' in file_name.lower():