fix

hand-gesture-recognition-dataset.py

@@ -69,7 +69,7 @@ class HandGestureRecognitionDataset(datasets.GeneratorBasedBuilder):
             data = {'set_id': set_id}
 
             for file in files_set:
-                file_name = '/'.join(file.split('/')[-2])
+                file_name = '/'.join(file.split('/')[-1])
                 if 'fist' in file_name.lower():
                     data['fist'] = file_name
                 elif 'four' in file_name.lower():