Update app.py

app.py

@@ -302,6 +302,6 @@ while True:
     try:
         fig = q.get(timeout=0.1)
         chart_placeholder.plotly_chart(fig, use_container_width=True)
-    except queue.Empty:
-    time.sleep(0.1)
+except queue.Empty:
+        time.sleep(0.1)
     continue