def load_proxies(dir):
    f = open('proxies.txt')
    return [line.strip().split(':') for line in f]


def get_cookie_by_name(cj,name):
    try:
        return [cookie for cookie in cj if cookie.name == name][0]
    except IndexError:
        "cookie not found, wrong site responds"

def post_thread(what_thread, topic_title, content):
    url = 'link to imageboard/create thread[what_thread]
    values = {'form' : '0',
              }
    data,headers = multipart_encode(values)
    headers['User-Agent'] = 'Mozilla/5.0'
    headers['Referer'] = 'link to imageboard/create thread[what_thread]
    php_sessid = get_cookie_by_name(cj,"PHPSESSID").value

    headers['Cookie'] = 'PHPSESSID='+php_sessid

    request = urllib2.Request(url,data,headers)
    response = urllib2.urlopen(request)
    #print(response.read())