Update app.py

app.py

@@ -73,7 +73,7 @@ def predict(message):
     )
 
     partial_message = ""
-    for chunk in response:
+    for chunk in respuesta:
         if len(chunk['choices'][0]['delta']) != 0:
             partial_message = partial_message + chunk['choices'][0]['delta']['content']
             yield partial_message