Update app.py

app.py

@@ -16,7 +16,7 @@ def main():
     st.sidebar.title("Model Settings")
 
     # Sidebar inputs
-    with st.sidebar.beta_expander("View Unique Values"):
+    with st.sidebar.expander("View Unique Values"):
         st.write("Unique values for each feature:")
         for column, values in unique_values.items():
             st.write(f"- {column}: {values}")