spinner transformer

streamlit_simulation/app.py

@@ -486,7 +486,8 @@ if model_choice == "Transformer Model (moments)":
         plot_title, plot_container, x_axis_label, info_container = init_simulation_layout()
 
         # Zugriff auf Modell, Dataset, Device
-        model, test_dataset, device = load_transformer_model_and_dataset()
+        with st.spinner("Initializing Transformer model – please wait..."):
+            model, test_dataset, device = load_transformer_model_and_dataset()
         data = test_dataset.data  # bereits skaliert
         scaler = test_dataset.scaler
         n_channels = test_dataset.n_channels