Update app.py

app.py

@@ -100,6 +100,7 @@ with gr.Blocks() as demo:
     upload_status = gr.Textbox(label="Upload Status")
     upload_button.click(upload_pdf, inputs=[pdf_upload], outputs=[upload_status])
     path_button = gr.Button("Get PDF Path")
+    pdf_path_display = gr.Textbox(label="Current PDF Path")
     chatbot_interface = gr.Chatbot()
     msg = gr.Textbox()
     clear = gr.Button("Clear")