Update app.py

app.py

@@ -273,6 +273,9 @@ with gr.Blocks() as app:
     <br>
     """
     )
+
+    # Create a Chatbot component with type set to "messages" and a specified height
+    chatbot = gr.Chatbot(label="Conversation", type="messages", height=370)
     
     # Input row for query and PDF file (with PDF box sized smaller)
     with gr.Row():
@@ -285,8 +288,6 @@ with gr.Blocks() as app:
         submit_button = gr.Button("Ask", variant="primary")
         clear_button = gr.Button("Clear")
 
-    # Create a Chatbot component with type set to "messages" and a specified height
-    chatbot = gr.Chatbot(label="Conversation", type="messages", height=370)
     
     # State to maintain conversation history
     state = gr.State([])