Update app.py

app.py

@@ -48,21 +48,20 @@ with gr.Blocks(css=css,theme=gr.themes.Monochrome()) as demo:
     with gr.Column():
         openai_key = gr.Textbox(label="Your GPT-4 OpenAI API key", type="password")
         pdf_doc = gr.File(label="Load a pdf",file_types=['.pdf'],type='file')
+        
+        with gr.Row():
+            status = gr.Textbox(label="Status", placeholder="", interactive=False)
+            load_pdf = gr.Button("Load PDF to LangChain")
         with gr.Row():
-                langchain_status = gr.Textbox(label="Status", placeholder="", interactive=False)
-                load_pdf = gr.Button("Load PDF to LangChain")
+            input = gr.Textbox(label="Type in your question")
+            output = gr.Textbox(label="Answer")
+        submit_query = gr.Button("Submit")
         
-        chatbot = gr.Chatbot([], elem_id="chatbot").style(height=350)
-        question = gr.Textbox(label="Question", placeholder="Type your question and hit Enter ")
-        submit_btn = gr.Button("Send Message")
  
-    load_pdf.click(load_pdf, inputs=[pdf_doc, openai_key], outputs=[langchain_status], queue=False)
+    load_pdf.click(load_pdf, inputs=[pdf_doc, openai_key], outputs=status)
         
-    submit_btn.click(answer_query,question,chatbot)
+    submit_btn.click(answer_query,input,ouput)
 
 
 #forcing a save in order to re-build the container.
 demo.launch()
-
-
-