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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 fetch(self):
 """ Fetch & return a new `DomainRecord` object representing the domain record's current state :rtype: DomainRecord :raises DOAPIError: if the API endpoint replies with an error (e.g., if the domain record no longer exists) """

        return self.domain._record(self.doapi_manager.request(self.url)\
                                                             ["domain_record"])