'requests' and 'lxml' + beautifulsoup

import requests
import lxml.html
 
from lxml import html
 
login = 'my_login'
password = 'my_password'
 
headers = {
    'User-Agent': 'Mozilla/5.0 (Windows NT 6.0; rv:14.0) Gecko/20100101 Firefox/14.0.1',
    'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
    'Accept-Language': 'ru-ru,ru;q=0.8,en-us;q=0.5,en;q=0.3',
    'Accept-Encoding': 'gzip, deflate',
    'Connection': 'keep-alive',
    'DNT': '1'
}
session = requests.session()
session.headers = headers
 
page = lxml.html.fromstring(session.get('http://hurtgalanteria.pl').content)
form = page.forms[0]
form.fields['login'] = login
form.fields['pass'] = password
r = session.post(form.action, data=form.form_values())
 
 
r2 = session.post('http://hurtgalanteria.pl/p/25/928/portfel-damski-duzy-pikowany-chanelka-na-zamek-czerwony-skora-ekologiczna-portfele-damskie.html')
#print(r2.text.strip())
 
 
 
import urllib.request
from bs4 import BeautifulSoup
 
def get_html(url):
    response = urllib.request.urlopen(url)
    return response.read()
 
def parse(html):
    soup = BeautifulSoup(html)
    Price = soup.find_all('div', class_='pinfo-price')
    print(Price)
 
def main():
    parse(get_html('http://hurtgalanteria.pl/p/25/928/portfel-damski-duzy-pikowany-chanelka-na-zamek-czerwony-skora-ekologiczna-portfele-damskie.html'))
 
if __name__ == '__main__':
    main()

import lxml.html
import requests
 
 
headers = {
    'User-Agent': 'Mozilla/5.0 (Windows NT 6.0; rv:14.0) Gecko/20100101 Firefox/14.0.1',
    'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
    'Accept-Language': 'ru-ru,ru;q=0.8,en-us;q=0.5,en;q=0.3',
    'Accept-Encoding': 'gzip, deflate',
    'Connection': 'keep-alive',
    'DNT': '1'
}
session = requests.session()
session.headers = headers
 
page = lxml.html.fromstring(session.get('http://hurtgalanteria.pl').content)
form = page.forms[0]
form.fields['login'] = 'hurtgalanteria@klioba.com'
form.fields['pass'] = 'kasper'
session.post(form.action, data=form.form_values())
 
r = session.get('http://hurtgalanteria.pl/p/25/928/portfel-damski-duzy-'
                'pikowany-chanelka-na-zamek-czerwony-skora-ekologiczna-'
                'portfele-damskie.html')
 
parser = lxml.html.fromstring(r.text)
price = parser.cssselect('font.f_price_n:nth-child(2) > span:nth-child(1)')
print(price[0].text_content().strip())