test on hf works locally

app.py

@@ -1,17 +1,15 @@
 import streamlit as st
 import uuid
-import os
 
-# File to store the UUID
-uuid_file = "uuid.txt"
+def get_user_id():
+    if "user_id" not in st.session_state:
+        query_params = st.query_params
+        user_id = query_params.get("user_id", None)
+        if not user_id:
+            user_id = str(uuid.uuid4())
+            st.query_params["user_id"] = user_id
+        st.session_state.user_id = user_id
+    return st.session_state.user_id
 
-# Check if the UUID is already saved, otherwise generate and save it
-if os.path.exists(uuid_file):
-    with open(uuid_file, "r") as file:
-        saved_uuid = file.read().strip()
-else:
-    saved_uuid = str(uuid.uuid4())
-    with open(uuid_file, "w") as file:
-        file.write(saved_uuid)
-
-st.text_input("Your Textbox", value=saved_uuid)
+user_id = get_user_id()
+st.write(f"Your unique ID is: {user_id}")