Update app.py

app.py

@@ -639,4 +639,16 @@ def create_interface():
                 else:
                     if attendance_system.last_processed_frame is not None:
                         final_frame = cv2.cvtColor(attendance_system.last_processed_frame, cv2.COLOR_BGR2RGB)
-                        final_log_md = "\n".join(reversed(attendance_system.final_log)) or
+                        final_log_md = "\n".join(reversed(attendance_system.final_log)) or "Processing complete. No log entries."
+                        yield final_frame, final_log_md
+                    else:
+                        yield None, "System stopped. Go to 'Controls & Status' to start."
+                time.sleep(0.1)
+
+        demo.load(fn=update_ui_generator, outputs=[video_output, session_log_display])
+    return demo
+
+if __name__ == "__main__":
+    app = create_interface()
+    app.queue()
+    app.launch(server_name="0.0.0.0", server_port=7860, show_error=True, debug=True)