Update app.py

app.py

@@ -73,6 +73,8 @@ with gr.Blocks(css=css,theme=gr.themes.Monochrome()) as demo:
         with gr.Row():
             status = gr.Textbox(label="Status", placeholder="", interactive=False)
             load_pdf = gr.Button("Load PDF to LangChain")
+        with gr.Row():
+            document_type = gr.Radio(['DOT', 'TRANSMITTAL SUMMARY'], label="PDF is of type:")
         with gr.Row():
             input = gr.Textbox(label="Type in your question")
             output = gr.Textbox(label="Answer")