Update app.py

app.py

@@ -85,9 +85,11 @@ class RAGChatbot:
             # Generate response
             response = self.generate_response(query, context)
             
-            return response
+            # Append to history and return as list of tuples
+            updated_history = history + [[query, response]]
+            return updated_history
         except Exception as e:
-            return f"An error occurred: {str(e)}"
+            return history + [[query, f"An error occurred: {str(e)}"]]
 
 # Create Gradio interface
 def create_interface():
@@ -117,21 +119,13 @@ def create_interface():
         submit_btn.click(
             rag_chatbot.chat, 
             inputs=[msg, chatbot], 
-            outputs=[chatbot]
-        ).then(
-            lambda: gr.Textbox(interactive=True), 
-            None, 
-            [msg]
+            outputs=[chatbot, msg]
         )
         
         msg.submit(
             rag_chatbot.chat, 
             inputs=[msg, chatbot], 
-            outputs=[chatbot]
-        ).then(
-            lambda: gr.Textbox(interactive=True), 
-            None, 
-            [msg]
+            outputs=[chatbot, msg]
         )
         
         clear_btn.click(lambda: None, None, [chatbot, msg])