Update app.py

app.py

@@ -50,7 +50,10 @@ app_ui = ui.page_fluid(
 
 @module.ui
 def plot_ui():
-    return ui.column(4, ui.output_plot("plot_prediction"))
+    return ui.row(
+        ui.output_plot("plot_prediction"),
+        ui.input_slider("opacity", "Opacity", 0, 1.0, 0.5)
+    )
 
 @module.server
 def plot_server(input, output, session, r):
@@ -133,12 +136,9 @@ def server(input, output, session: Session):
                           class_="text-muted")
 
         ui_output = []
-        for idx, r in enumerate(results):
-
-            id = "image_" + str(idx)
-            ui.input_slider(id, "Opacity", 0, 1.0, 0.5)
+        for idx, r in enumerate(results):            
 
-            plot_server(f"plot_{idx}", r=r, opacity=input[id]())
+            plot_server(f"plot_{idx}", r=r)
             
             ui_output.append(
                 ui.div(