':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):

    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)
