def get_authentication_process_manager(self):
raise errors.Unimplemented()<EOL>
Gets an ``AuthenticationProcessManager``.

        return:
                (osid.authentication.process.AuthenticationProcessManage
                r) - an ``AuthenticationProcessManager``.
        raise:  OperationFailed - unable to complete request
        raise:  Unimplemented - ``supports_authentication_process()`` is
                ``false``
        *compliance: optional -- This method must be implemented if
        ``supports_authentication_process()`` is ``true``.*