connection.py 文件源码

def get_domain(self, domain_name, validate=True):
        """
        Retrieves a :py:class:`boto.sdb.domain.Domain` object whose name
        matches ``domain_name``.

        :param str domain_name: The name of the domain to retrieve
        :keyword bool validate: When ``True``, check to see if the domain
            actually exists. If ``False``, blindly return a
            :py:class:`Domain <boto.sdb.domain.Domain>` object with the
            specified name set.

        :raises:
            :py:class:`boto.exception.SDBResponseError` if ``validate`` is
            ``True`` and no match could be found.

        :rtype: :py:class:`boto.sdb.domain.Domain`
        :return: The requested domain
        """
        domain = Domain(self, domain_name)
        if validate:
            self.select(domain, """select * from `%s` limit 1""" % domain_name)
        return domain