code: def get_domain(self, domain_name, validate=True):
          
          domain = Domain(self, domain_name)
          if validate:
              self.select(domain, """select * from `%s` limit 1""" % domain_name)
          return domain
docs: 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