Sample Authentication Flow with requests

from requests import request
from brittle_wit_core import (AppCredentials,
                              obtain_request_token,
                              extract_access_token,
                              redirect_url,
                              obtain_access_token,
                              extract_request_token)

# Loads via TWITTER_APP_KEY, TWITTER_APP_SECRET environmental variables.
APP_CRED = AppCredentials.load_from_env()

# Get an access token.
twitter_req, headers = obtain_request_token(APP_CRED)
resp = request(twitter_req.method,
               twitter_req.url,
               params=twitter_req.params,
               headers=headers)
oauth_token, oauth_secret = extract_request_token(resp.status_code,
                                                  resp.content.decode('utf8'))

# Redirect the user to a PIN page.
url = redirect_url(oauth_token)
print(url)
pin = input("PIN: ").strip()


# Turn their pin response into an access token.
twitter_req, headers = obtain_access_token(APP_CRED, oauth_token, pin)

resp = request(twitter_req.method,
               twitter_req.url,
               params=twitter_req.params,
               headers=headers)
d = extract_access_token(resp.status_code, resp.content.decode('utf8'))
print(d)