from bs4 import BeautifulSoup
import urllib

maxpages = 1
name = [];
pwd = [];

page = 0;

url = "http://trialeset.ru/";
postfix = "";

while (page < maxpages):
    if (page > 0):
        postfix = "?start=" + str(page)
    soup = BeautifulSoup(urllib.request.urlopen(url + postfix).readall(), "lxml")
    counter = 1;

    for i in soup.select("td"):
        i = BeautifulSoup(i.string, "lxml").getText()
        if (counter % 2 != 0):
            name.append(i)
        else:
            pwd.append(i)
        counter = counter + 1
    page = page + 1

f = open ('output.txt', 'w')
for index,item in enumerate(name):
    n = item
    p = pwd[index]
    if ((n != "Имя пользователя") & (p != "Пароль")):
        f.write(item + " " + pwd[index] + "\n")
f.close()