Update app.py

app.py

@@ -442,7 +442,8 @@ def dynamic_forecasting():
     dynamic_max_steps = st.sidebar.number_input('Max steps', value=20)
 
     if st.sidebar.button("Submit"):
-        forecast_time_series(df, dynamic_model_choice, dynamic_horizon, dynamic_max_steps,y_col)
+        with st.spinner('Training model. This may take few minutes...'):
+            forecast_time_series(df, dynamic_model_choice, dynamic_horizon, dynamic_max_steps,y_col)
 
 def timegpt_fcst():
     nixtla_token = os.environ.get("NIXTLA_API_KEY")