Update app.py

app.py

@@ -297,8 +297,8 @@ class XylariaChat:
 
             # Clear conversation
             clear.click(
-                fn=lambda: None,
-                inputs=None,
+                fn=lambda _: None,  # Corrected lambda to accept an argument
+                inputs=gr.State(None),  # Pass a dummy state value
                 outputs=[chatbot],
                 queue=False
             ).then(
@@ -322,7 +322,7 @@ class XylariaChat:
             # Load chat history on interface load
             demo.load(self.reset_conversation, None, None)
 
-        return demo
+            return demo
 
     def format_chat_history(self):
         """Formats the chat history for display in the sidebar."""