BASE_URL = "https://ecent2.guilan.ac.ir/{}"
BASE_HEADERS = {
                'User-Agent':'Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko',
                'Pragma':'no-cache',
                'Content-Type':'application/x-www-form-urlencoded',
                'Accept':'*/*'
            }