Update app.py

app.py

@@ -10,8 +10,8 @@ module = evaluate.load("sunhill/cider")
 
 
 def compute_cider(references, predictions):
-    predictions = [[predictions]]
-    references = [[ref.strip() for ref in references.split(";") if ref.strip()]]
+    predictions = [predictions]
+    references = [ref.strip() for ref in references.split(";") if ref.strip()]
     return module.compute(predictions=predictions, references=references)["cider_score"]