Update emowoz.py

Debug: syntax error

emowoz.py

@@ -168,7 +168,7 @@ class EmoWOZ(datasets.GeneratorBasedBuilder):
             dial_ids = data_split[split][subset]
 
         # resolve the duplicate key in the training set of emowoz/data-split.json
-        dial_ids = list(set(dial_ids)
+        dial_ids = list(set(dial_ids))
                         
         for key in dial_ids:
             yield key, {