Update app2.py

app2.py

@@ -58,9 +58,9 @@ buttons_to_add = []
 # Callback for adding selected options to the list
 def add_to_header(event):
     selected_options = filter_list.value
+    print("This is the button list2:", filter_list, buttons_to_add, flush=True)
     if selected_options:
         for option in selected_options:
-            print("This is the button list2:", option,flush=True)
             if option not in buttons_to_add:  # Check if option is already in header
                 buttons_to_add.append(option)  # Add to header if not already present
         filter_list.value = []  # Clear the selected options after adding them to the header