Update app.py

app.py

@@ -83,6 +83,6 @@ with gr.Blocks() as demo:
     def update_sensor():
         return get_sensor_data()
 
-    gr.Timer(interval=5, fn=update_sensor, outputs=sensor_box)
+  gr.Timer(period=5, fn=update_sensor, outputs=sensor_box)
 
 demo.launch()