Update app.py

app.py

@@ -88,7 +88,7 @@ class ConversationHistoryComponent(gr.Component):
   def build(self):
     return gr.HTML(value="<div id='conversation-history'></div>")
 
-  def update(self, history: List[Tuple[str, str]]):
+  def update(self, history: List[Tuple[str, str]]) -> str:
     history_html = "<ul>"
     for user_message, assistant_message in history:
       history_html += f"<li><strong>User:</strong> {user_message}</li>"
@@ -96,7 +96,7 @@ class ConversationHistoryComponent(gr.Component):
           history_html += f"<li><strong>Assistant:</strong> {assistant_message}</li>"
     history_html += "</ul>"
     self.history = history
-    return gr.HTML(value=history_html)
+    return history_html
 
 chatbot = gr.Chatbot(label="Chat")
 conversation_history = ConversationHistory()  # Initialize conversation history