Update app.py

app.py

@@ -283,7 +283,7 @@ def evaluate_single_data(model_name, data, client, executor, prompt_template, pr
 
 def process_message_to_sharegpt_format(message):
     sharegpt_images = []
-    sharegpt_conversation []
+    sharegpt_conversation = []
     
     for i, message_item in enumerate(message):
         role = message_item['role']