import requests, json, getpass

USER_AGENT = "Mozilla/5.0 (X11; Linux i686) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/28.0.1500.52 Safari/537.36"

token = ''

def authorization(USERNAME, PASSWD):
    BASE_URL = 'https://www.instagram.com/'
    LOGIN_URL = BASE_URL + 'accounts/login/ajax/'

    session = requests.Session()
    session.headers = {'user-agent': USER_AGENT}
    session.headers.update({'Referer': BASE_URL})

    req = session.get(BASE_URL)
    session.headers.update({'X-CSRFToken': req.cookies['csrftoken']})
    login_data = {'username': USERNAME, 'password': PASSWD}
    login = session.post(LOGIN_URL, data=login_data, allow_redirects=True)
    session.headers.update({'X-CSRFToken': login.cookies['csrftoken']})
    token = login.cookies['csrftoken']
    login_text = json.loads(login.text)

    print(login_text, token, sep='\n')


authorization('', '')