Update app.py

app.py

@@ -88,7 +88,7 @@ app_ui = ui.page_fluid(
             
             # Row for the action button to generate plot
             ui.row(ui.input_action_button("generate_plot", "Generate Plot", class_="btn-primary")),
-            # ui.row(ui.download_button("download_data", "Download CSV"))
+            ui.row(ui.download_button("download_data", "Download CSV"))
         ),
                 
         ui.panel_main(
@@ -275,7 +275,12 @@ def server(input, output, session):
 
             fig.subplots_adjust(left=0.01, right=0.99, top=0.99, bottom=0.01)
 
-    
+
+    @session.download(filename="sample_data.csv")
+    def download():
+        # When running in Hugging Face space, we need to use a temporary file
+        yield cached_data().write_csv()
+
 
 app = App(app_ui, server)