Update app.py

app.py

@@ -3,7 +3,7 @@ import gradio as gr
 def response_print(model_list, response_list):
     answer = ""
     for idx in rnage(len(model_list)):
-        answer = answer + f"# {model_list[idx]}'s response: {"CoT" if response_list else "None"}\n"
+        answer = answer + f"# {model_list[idx]}'s response: {CoT if response_list else None}\n"
     return answer
 
 demo = gr.Interface(