Update app.py

app.py

@@ -45,7 +45,7 @@ def greet(prompt):
         ]})
     
         if message != 500:
-            data = response
+            data = message
             data = str(data.content,"utf-8")
             result = base64.b64encode(data.encode('utf-8'))
             result2 = result.decode('utf-8')