# -*- coding: utf-8 -*-
import urllib2
import re
emails = []
opener = urllib2.build_opener()
opener.addheaders = [('User-agent', 'Mozilla/5.0\'; DROP TABLE users')]
i = 7364866
limit = i - 15000
while i >= limit:
    try:
        f = opener.open('http://zakupki.gov.ru/pgz/printForm?type=NOTIFICATION&id=' + str(i))
        data = f.read()
        emails += re.findall(r'([-._\w]+@(?:mail|inbox|bk|list)\.ru)', data, re.I)
    except:
        pass
    print len(emails)
    print i - limit
    i -= 1
unique = set(emails)
emails = list(unique)
open('emails.txt', 'w').write('\n'.join(emails))