Update app.py

app.py

@@ -627,7 +627,7 @@ def download_loe(n_clicks, loe_output):
 from dash import callback_context
 
 @app.callback(
-    Output('loe-output', 'children'),
+    Output('loe-output', 'children', allow_duplicate=True),
     Input('generate-loe', 'n_clicks'),
     Input('upload-loe', 'contents'),
     State('upload-loe', 'filename'),
@@ -639,8 +639,8 @@ def update_loe_output(n_clicks, upload_contents, upload_filename, shred_output):
     triggered_id = ctx.triggered[0]['prop_id'].split('.')[0]
 
     if not ctx.triggered:
-        return "Click 'Generate LOE' to begin."
-    
+        return dash.no_update
+
     try:
         if triggered_id in ['generate-loe', 'upload-loe']:
             if upload_contents:
@@ -664,7 +664,7 @@ def update_loe_output(n_clicks, upload_contents, upload_filename, shred_output):
                 )
             ]
         else:
-            return "Click 'Generate LOE' to begin."
+            return dash.no_update
     except Exception as e:
         return f"An error occurred: {str(e)}"