Update app.py

app.py

@@ -98,7 +98,7 @@ def respond(message, history):
     response = response.replace('\\"', '"')
     print(f"\n{response}")
 
-    messages.append({"role": "assistant", "content": f"<functioncall>{str(response)}</functioncall>"})
+    messages.append({"role": "assistant", "content": f"<functioncall>{response}</functioncall>"})
 
     # Process and return the response based on the function call
     try: