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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def delete_domain(self, domain_or_name):
 """ Delete a SimpleDB domain. .. caution:: This will delete the domain and all items within the domain. :type domain_or_name: string or :class:`boto.sdb.domain.Domain` object. :param domain_or_name: Either the name of a domain or a Domain object :rtype: bool :return: True if successful """

        domain, domain_name = self.get_domain_and_name(domain_or_name)
        params = {'DomainName':domain_name}
        return self.get_status('DeleteDomain', params)