Update DiaBLa.py

DiaBLa.py

@@ -191,8 +191,7 @@ class Diabla(datasets.GeneratorBasedBuilder):
                                       'user1', 'user2', 'translation_model',
                                       'final_evaluation_user1', 'final_evaluation_user2']
                 for user in 'user1', 'user2':
-                    dialogue[user]['lang'] = dialogue[user]['language']
-                    for info_to_remove in ['eval-stage', 'useragent', 'language']:
+                    for info_to_remove in ['eval-stage', 'useragent']:
                         if info_to_remove in dialogue[user]:
                             del dialogue[user][info_to_remove]
                 dialogue_info = {k: dialogue[k] for k in dialogue_info_keys}