Update app.py

app.py

@@ -137,8 +137,7 @@ def data_analysis_dashboard():
     
     with use_scope('output'):
         for i in range(3):
-            put_scope(f'visualization_{i+1}')
-
+            use_scope(f'visualization_{i+1}')
             
 def generate_insights():
     file = file_upload.files.get('file')