Update app.py

app.py

@@ -50,10 +50,11 @@ app_ui = ui.page_fluid(
 
 @module.ui
 def plot_ui():
-    return ui.card(ui.column(4, ui.output_plot("plot_prediction")))
+    return ui.column(4, ui.output_plot("plot_prediction"))
 
 @module.server
 def plot_server(input, output, session, r, opacity):
+    @output
     @render.plot
     def plot_prediction():
         fig, ax = plt.subplots()
@@ -140,7 +141,7 @@ def server(input, output, session: Session):
             id = "image_" + str(i)
             opacity = ui.input_slider(id, "Opacity", 0, 1.0, 0.5)
 
-            # plot_server(f"plot_{i}",r=r, opacity=input[id]())
+            plot_server(f"plot_{i}",r=r, opacity=input[id]())
             
             ui_output.append(
                 ui.div(