Get an Oauth2 token from github with python3

getToken.py

import requests
import json

#r = requests.get('https://composcan-api-dev.herokuapp.com/v1/products', json={"_id": "auth0|5a65b0c09f5e2b5157614782","ea" : "3517360013542"})
#print(r.content)
#print(r.json())

GITHUB_API = 'https://api.github.com'


import requests
import getpass
import json
from urllib.parse import urljoin



def main():
    #
    # User Input
    #
    username = 'toto'
    password = 'georgesAbitbol'
    note = "hou"
    #
    # Compose Request
    #
    url = urljoin(GITHUB_API, 'authorizations')
    payload = {}
    if note:
        payload['note'] = note
    res = requests.post(
        url,
        auth = (username, password),
        data = json.dumps(payload),
        )
    #
    # Parse Response
    #
    j = json.loads(res.text)
    print(j)
    token = j['token']
    print('New token: %s' % token)

if __name__ == '__main__':
    main()