Tests if this user can perform ``Repository`` lookups.

        A return of true does not guarantee successful authorization. A
        return of false indicates that it is known all methods in this
        session will result in a ``PermissionDenied``. This is intended
        as a hint to an application that may opt not to offer lookup
        operations to unauthorized users.

        :return: ``false`` if lookup methods are not authorized, ``true`` otherwise
        :rtype: ``boolean``


        *compliance: mandatory -- This method must be implemented.*

def can_lookup_repositories(self):
        """Tests if this user can perform ``Repository`` lookups.

        A return of true does not guarantee successful authorization. A
        return of false indicates that it is known all methods in this
        session will result in a ``PermissionDenied``. This is intended
        as a hint to an application that may opt not to offer lookup
        operations to unauthorized users.

        :return: ``false`` if lookup methods are not authorized, ``true`` otherwise
        :rtype: ``boolean``


        *compliance: mandatory -- This method must be implemented.*

        """
        url_path = construct_url('authorization',
                                 bank_id=self._repository_id_str)
        return self._get_request(url_path)['objectiveBankHints']['canLookup']