Ошибка в цикле обработки страниц в парсере сайта - Python

 import urllib.request
from bs4 import BeautifulSoup
BASE_URL = "https://bank.gov.ua/control/uk/publish/category?cat_id=55838&page=1"
def get_html(url):
    response = urllib.request.urlopen(url)
    return response.read()
#создаем счетчик страниц:
def get_page_count(html):
    soup = BeautifulSoup(html,'lxml')
    last_link = soup.find('td', class_='nav').find_all('a')[-1:]
    for href in last_link:
        paggination = href.get('href').split('=')
    return int(paggination[-1])
def parse(html):
    soup = BeautifulSoup(html,'lxml')
    table = soup.find('div',class_='announces_block')
    projects = []
    for row in table.find_all('tr')[2:]:
        cols = row.find_all('td')
        projects.append({
            'Date': cols[0].div.get_text().strip(),
            'Announces': cols[0].a.get_text().strip(),
        })
    for project in projects:
        return projects
def main():
    page_count = get_page_count(get_html(BASE_URL))
    print('всего найдено страниц %d'% page_count)
    projects = []
#обрабатываем каждую страницу
    for page in range (1, page_count):
        print ('Парсинг %d%%'%(page/page_count*100))
        projects.extend(parse(get_html(BASE_URL + '?page=%d' % page)))
    for project in projects:
        print(project)
if __name__=='__main__':
    main()