Update app.py

app.py

@@ -15,14 +15,17 @@ warnings.filterwarnings("ignore")
 import uuid
 from datetime import datetime, timedelta
 
+
 @st.cache_data
 def gener():
    user_id = str(uuid.uuid4()) # generate a random user id
    expiration_date = datetime.now() + timedelta(days=365) # set expiration date to one year from now
    cookies['user_id'] = user_id# set the cookie
+   st.write(f"Your user id is {user_id}")
 
-user_id = cookies['user_id'] # get the cookie value
-if user_id is not None:
-    st.write(f"Your user id is {user_id}") # display the user id
-else:
+
+if user_id is None:
     gener()
+else:
+    user_id = cookies['user_id'] # get the cookie value
+    st.write(f"Your user id is {user_id}") # display the user id