Given a ``str`` or :class:`boto.sdb.domain.Domain`, return a
        ``tuple`` with the following members (in order):
        
            * In instance of :class:`boto.sdb.domain.Domain` for the requested
              domain
            * The domain's name as a ``str``
            
        :type domain_or_name: ``str`` or :class:`boto.sdb.domain.Domain`
        :param domain_or_name: The domain or domain name to get the domain
            and name for.
            
        :raises: :class:`boto.exception.SDBResponseError` when an invalid
            domain name is specified.
            
        :rtype: tuple
        :return: A ``tuple`` with contents outlined as per above.

def get_domain_and_name(self, domain_or_name):
        """
        Given a ``str`` or :class:`boto.sdb.domain.Domain`, return a
        ``tuple`` with the following members (in order):
        
            * In instance of :class:`boto.sdb.domain.Domain` for the requested
              domain
            * The domain's name as a ``str``
            
        :type domain_or_name: ``str`` or :class:`boto.sdb.domain.Domain`
        :param domain_or_name: The domain or domain name to get the domain
            and name for.
            
        :raises: :class:`boto.exception.SDBResponseError` when an invalid
            domain name is specified.
            
        :rtype: tuple
        :return: A ``tuple`` with contents outlined as per above.
        """
        if (isinstance(domain_or_name, Domain)):
            return (domain_or_name, domain_or_name.name)
        else:
            return (self.get_domain(domain_or_name), domain_or_name)