Python-сообщество

 import bs4 as bs
import csv
import urllib.request
page = 0
pages = []
with open('output.csv', 'wt') as cf:
    cwrite = csv.writer(cf)
    for i in range(5, 6):
        url = 'https://probonoaustralia.com.au/search-not-for-profits/?pages=' + str(i) + '&q=&type=organisation'
        one = urllib.request.urlopen(url).read()
        two = bs.BeautifulSoup(one, 'lxml')
        for url in two.find_all('a', class_='postTitle'):
            page_url = url.get('href')
            pages.append(page_url)
            op_sub_page = urllib.request.urlopen(page_url).read()
            subpage = bs.BeautifulSoup(op_sub_page, 'lxml')
            email = [a.text for a in subpage.select("a[href^=mailto:]")]
            email = email[0]
            cwrite.writerow((url.text, email[4:]))
print(pages)
page = page + 1
print("this is %s page" % page)