def fetch_access_token(self, oauth_consumer, oauth_token):
if oauth_token.authorized:
access_token = api.oauth_generate_access_token(api.ROOT,
oauth_consumer.key_,
oauth_token.key_)
request_token = api.oauth_get_request_token(api.ROOT, oauth_token.key_)
request_token.delete()
return access_token
raise Exception("unauthorized request token")
