def get_review_requests(self):
        """
        :calls: `GET /repos/:owner/:repo/pulls/:number/requested_reviewers <https://developer.github.com/v3/pulls/review_requests/>`_
        :rtype: tuple of :class:`github.PaginatedList.PaginatedList` of :class:`github.NamedUser.NamedUser` and of :class:`github.PaginatedList.PaginatedList` of :class:`github.Team.Team`
        """
        return (
            github.PaginatedList.PaginatedList(
                github.NamedUser.NamedUser,
                self._requester,
                self.url + "/requested_reviewers",
                None,
                list_item='users'
            ),
            github.PaginatedList.PaginatedList(
                github.Team.Team,
                self._requester,
                self.url + "/requested_reviewers",
                None,
                list_item='teams'
            )
        )
:calls: `GET /repos/:owner/:repo/pulls/:number/requested_reviewers <https://developer.github.com/v3/pulls/review_requests/>`_
        :rtype: tuple of :class:`github.PaginatedList.PaginatedList` of :class:`github.NamedUser.NamedUser` and of :class:`github.PaginatedList.PaginatedList` of :class:`github.Team.Team`