Update app.py

app.py

@@ -18,7 +18,7 @@ of cross-filtering.
 text = pn.pane.Markdown(instructions)
 
 # List to store the entered options
-entered_options = ["option1", "option2", "option3", "option4", "option6", "option7", "option8"]
+entered_options = ["option1", "option2", "option3"]
 
 # MultiChoice widget to display the filter options
 filter_list = pn.widgets.MultiChoice(
@@ -33,23 +33,25 @@ filter_list = pn.widgets.MultiChoice(
 # Create buttons for the header
 header_buttons = pn.Column(sizing_mode='stretch_width', css_classes=['header-buttons'])
 
+# "+" button to trigger the addition to the header
+add_to_header_button = pn.widgets.Button(name="Add to Header", button_type='primary')
+
 # Callback for adding selected option to the header as a button
 def add_to_header(event):
     selected_option = filter_list.value
     if selected_option:
-        header_buttons.append(pn.widgets.Button(name=selected_option[0], width=130, sizing_mode='fixed'))
+        new_button = pn.widgets.Button(name=selected_option[0], width=130, sizing_mode='fixed')
+        header_buttons.append(new_button)
         filter_list.value = []  # Clear the selected option after adding it to the header
 
-# "+" button to trigger the addition to the header
-add_to_header_button = pn.widgets.Button(name="Add to Header", button_type='primary')
 add_to_header_button.on_click(add_to_header)
 
 # Layout using Template
 template = pn.template.FastListTemplate(
     title="EasySciRead",
-    header=[pn.Row(header_buttons,filter_list, add_to_header_button)],
+    header=[pn.Row(filter_list, add_to_header_button)],
     main=[
-        # pn.Row(text),
+        pn.Row(header_buttons),
         pn.Column(text),
     ],
     sidebar=[buttons],