updated query params clear

utils.py

@@ -1,6 +1,7 @@
 from PIL import Image
 from io import BytesIO
 import base64
+import time
 import streamlit as st
 
 
@@ -57,7 +58,8 @@ def undo():
         st.rerun()
 
 def restart():
+    st.query_params.clear()
     st.session_state.messages = []
     st.session_state.cost = []
-    st.query_params.clear()
+    time.sleep(0.2)
     clear_uploader()