Grab info from tadviser

Tscrapper

import urllib
import requests
from lxml import html

url = 'http://www.tadviser.ru/index.php'
c = '/index.php/Компания:'
data = {}
data['ptype'] = 'comp_otr'
data['title'] = 'Категория:Информационные_технологии'

url_values = urllib.urlencode(data)

fullurl = url + '?' + url_values
page = requests.get(fullurl)
tree = html.fromstring(page.text)
companies = tree.xpath('//a[starts-with(@href, c)]/text()')