Update app.py

app.py

@@ -1,32 +1,8 @@
 import streamlit as st
 
-st.set_page_config(page_title="TransPolymer", layout="wide")
+# ✅ Must be the first Streamlit command
+st.set_page_config(page_title="TransPolymer", layout="wide", page_icon="🧪")
 
-# Import your page files
-import home
-import prediction
-import about
-import contact
-
-# Set up the page configuration
-
-
-# Set up navigation logic
-def load_page(page):
-    if page == "Home":
-        home.show()
-    elif page == "Predictions":
-        prediction.show()
-    elif page == "About":
-        about.show()
-    elif page == "Contact":
-        contact.show()
-    else:
-        st.error("Page not found")
-
-# Navigation menu
-st.sidebar.title("Navigation")
-page = st.sidebar.radio("Select a Page", ["Home", "Predictions", "About", "Contact"])
-
-# Call the function to display the selected page
-load_page(page)
+# Now you can do other Streamlit things
+st.title("Welcome to TransPolymer")
+# ... rest of your routing logic or page switcher