Update DiaBLa.py

DiaBLa.py

@@ -70,11 +70,9 @@ class Diabla(datasets.GeneratorBasedBuilder):
                         {
                             'eval-judgment': datasets.Value("string"),  # possible values = ['poor', 'medium', 'perfect']),
                             'eval-verbatim': datasets.Value('string'),
-                            'eval-problems': datasets.features.Sequence(
-                                [
-                                  datasets.Value("string"), # possible values = ['coherence', 'grammar', 'meaning', 'word choice', 'style', 'other']
-                                ]
-                              ),
+                            'eval-problems': [
+                                datasets.Value("string"), # possible values = ['coherence', 'grammar', 'meaning', 'word choice', 'style', 'other']
+                              ]
                              'lang': datasets.Value("string"), # possible values = ['english', 'french']
                         }
                     ),