def _get_auth_url(self):
        auth_url = self.auth_url

        if self._ex_force_auth_url is not None:
            auth_url = self._ex_force_auth_url

        return auth_url
Retrieve auth url for this instance using either "ex_force_auth_url"
dataset/ETHPy150Open apache/libcloud/libcloud/common/openstack.py/OpenStackBaseConnection._get_auth_url