extract a value attribute with web scraping in python

i want extract the content of a value attribute, but i have an error in my code this is a parto of my code:

    link_capitolo_scelto = link_chapter_array[scelta_capitolo]
    chapter_url = simple_url + link_capitolo_scelto




    r3 = requests.get(chapter_url)
    soup3 = BeautifulSoup(r3.content, 'html.parser')



    lista_pagine = soup3.find(class_='top-title')

    link_pagine_array = []
    for element in lista_pagine:
        pageSelect = lista_pagine.find(id='pageSelect')
        link_pagine_array.append(pageSelect)

    # print(link_pagine_array)
    for element in link_pagine_array:
        element = element.get('value')
        print(element)

and this is my output: None None None None None None None None None None None the html tag is:

8 how can i solve it?