velruse/tweepy

gistfile1.py

# in your ini file:

velruse.twitter.consumer_key = yourkey
velruse.twitter.consumer_secret = yoursecret

# in __init__.py's main()

config.add_twitter_login_from_settings(prefix='velruse.twitter.')
config.add_view(views.login_complete_view, context='velruse.AuthenticationComplete')

# in views.py

def login_complete_view(request):
    context = request.context
    assert "twitter" == context.provider_type
    twitter_userid = context.profile['accounts'][0]['userid']
    oauthAccessToken = context.credentials['oauthAccessToken']
    oauthAccessTokenSecret = context.credentials['oauthAccessTokenSecret']

    # You should probably store the token and tokensecret somewhere
    
    import tweepy
    auth = tweepy.OAuthHandler(request.registry.settings['velruse.twitter.consumer_key'], request.registry.settings['velruse.twitter.consumer_secret'])
    auth.set_access_token(oauthAccessToken, oauthAccessTokenSecret)
    api = tweepy.API(auth)

    assert twitter_userid == api.me().screen_name

    headers = security.remember(request, twitter_userid)

    return HTTPFound(location=request.route_url('home'), headers=headers)