import requests

url1 = 'https://www.newbiecontest.org/epreuves/prog/prog1.php'


cookie = {'PHPSESSID': '6b86a6290d856e9828eaa228fa4bcede', 'SMFCookie89': 'a:4:{i:0;s:5:"71295";i:1;s:40:"07f61171d47afee31af0af4d3ccd3c40c5e36479";i:2;i:1627227722;i:3;i:0;}'}


url = requests.post(url1, cookies = cookie)

print(url.text)
print (url.status_code)
print (url.headers['content-type'])