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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 show_domain(self, domain_id):
 """ This method returns the specified domain. Required parameters domain_id: Integer or Domain Name (e.g. domain.com), specifies the domain to display. """

        json = self.request('/domains/%s' % domain_id, method='GET')
        status = json.get('status')
        if status == 'OK':
            domain_json = json.get('domain')
            domain = Domain.from_json(domain_json)
            return domain
        else:
            message = json.get('message')
            raise DOPException('[%s]: %s' % (status, message))