Update app.py

app.py

@@ -154,4 +154,6 @@ with iface:
             pdf_text_only = gr.Button("Download PDF with Transcribed Text")
             pdf_output = gr.File(label="Download PDF")
 
-            pdf_text_only.click(fn=lambda text: save_to_pdf(text, ""), inputs=[text_output], outputs=[pdf_output])
+            pdf_text_only.click(fn=lambda text: save_to_pdf(text, ""), inputs=[text_output], outputs=[pdf_output])
+
+iface.launch(debug=True)