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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 get(self):
 """Return the results now. :return: the membership request results :rtype: :class:`~groupy.api.memberships.MembershipResult.Results` :raises groupy.exceptions.ResultsNotReady: if the results are not ready :raises groupy.exceptions.ResultsExpired: if the results have expired """

        if self._expired_exception:
            raise self._expired_exception
        if self._not_ready_exception:
            raise self._not_ready_exception
        return self.results