Update app.py

app.py

@@ -252,30 +252,29 @@ def save_chat_to_file(chat_history):
 
     return file_path
 
-#def ask(user_message, chat_history):
-  #  if not user_message:
-  #      return chat_history, chat_history, ""
+def ask(user_message, chat_history):
+    if not user_message:
+        return chat_history
 
-  #  response = chatbot(user_message, chat_history)
-  #  chat_history.append((user_message, response))
+    response = chatbot(user_message, chat_history)
+    chat_history.append((user_message, response))
+    return chat_history
 
-  #  return chat_history, chat_history, ""
-
-# Initialize chat history with a welcome message
-initial_message = (None, "Hello, how can I help you with Moodle?")
+# Initialize chat history with a welcome messageinitial_message = (None, "Hello, how can I help you with Moodle?")
 
 with gr.Blocks(theme=gr.themes.Soft()) as demo:
     chat_history = gr.State([initial_message])
 
-    chatbot_ui = gr.Chatbot(value=[initial_message])
+    chatbot_ui = gr.Chatbot()
     question = gr.Textbox(placeholder="Ask me anything about Moodle...", show_label=False)
     clear_button = gr.Button("Clear")
     save_button = gr.Button("Save Chat")
 
-    question.submit(ask, [question, chat_history], [chatbot_ui, chat_history, question])
-    clear_button.click(lambda: ([initial_message], [initial_message], ""), None, [chatbot_ui, chat_history, question], queue=False)
-
+    question.submit(ask, [question, chat_history], [chatbot_ui, chat_history])
+    clear_button.click(
+        lambda: ([initial_message], [initial_message], ""),
+        None,
+        [chatbot_ui, chat_history, question],
+        queue=False
+    )
     save_button.click(save_chat_to_file, [chat_history], gr.File(label="Download your chat history"))
-
-demo.queue()
-demo.launch(share=False)