Pasted

import requests
 cookies = {
    'tracking': 'CgAGP10XvNSUqQTlCXyjAg==',
    '_ym_uid': '1561836758104163398',
    '_ym_d': '1561836758',
    '_ga': 'GA1.2.1279103674.1561836758',
    '_fbp': 'fb.1.1561836758351.1073513853',
    'popmechanic_sbjs_migrations': 'popmechanic_1418474375998%3D1%7C%7C%7C1471519752600%3D1%7C%7C%7C1471519752605%3D1',
}
 headers = {
    'Connection': 'keep-alive',
    'Upgrade-Insecure-Requests': '1',
    'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.90 Safari/537.36',
    'Sec-Fetch-Mode': 'navigate',
    'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3',
    'Sec-Fetch-Site': 'same-origin',
    'Referer': 'https://spb-wlc3.hse.ru/login.html',
    'Accept-Encoding': 'gzip, deflate, br',
    'Accept-Language': 'ru,en;q=0.9',
    'x-compress': 'null',
}
 params = (
    ('switch_url', 'https://spb-wlc3.hse.ru/login.html'),
    ('ap_mac', '00:a6:ca:47:fe:40'),
    ('wlan', 'HSE'),
    ('statusCode', '1'),
)
 response = requests.get('https://spb-wlc3.hse.ru/fs/customwebauth/login.html', headers=headers, params=params, cookies=cookies)
 #NB. Original query string below. It seems impossible to parse and
#reproduce query strings 100% accurately so the one below is given
#in case the reproduced version is not "correct".
# response = requests.get('https://spb-wlc3.hse.ru/fs/customwebauth/login.html?switch_url=https://spb-wlc3.hse.ru/login.html&ap_mac=00:a6:ca:47:fe:40&wlan=HSE&statusCode=1', headers=headers, cookies=cookies)