:calls: `GET /repos/:owner/:repo/milestones/:number <http://developer.github.com/v3/issues/milestones>`_
        :param number: integer
        :rtype: :class:`github.Milestone.Milestone`

def get_milestone(self, number):
        """
        :calls: `GET /repos/:owner/:repo/milestones/:number <http://developer.github.com/v3/issues/milestones>`_
        :param number: integer
        :rtype: :class:`github.Milestone.Milestone`
        """
        assert isinstance(number, (int, long)), number
        headers, data = self._requester.requestJsonAndCheck(
            "GET",
            self.url + "/milestones/" + str(number)
        )
        return github.Milestone.Milestone(self._requester, headers, data, completed=True)