Update app.py

app.py

@@ -1092,7 +1092,7 @@ with ui.navset_card_tab(id="tab"):
             fig = None
             df = pd.read_csv('training_data_5.csv')
             mpl.rcParams.update(mpl.rcParamsDefault)
-            fig = plot_loss_rates_model_scale(df= df,loss_type= input.loss_type_scale(),model_types= input.model_type_scale())
+            fig = plot_loss_rates_model_scale(df= df,loss_type= input.loss_type_scale()[0],model_types= input.model_type_scale())
             return fig
         # @output
         # @render.plot