def get_stats_contributors(self):
        """
        :calls: `GET /repos/:owner/:repo/stats/contributors <http://developer.github.com/v3/repos/statistics/#get-contributors-list-with-additions-deletions-and-commit-counts>`_
        :rtype: None or list of :class:`github.StatsContributor.StatsContributor`
        """
        headers, data = self._requester.requestJsonAndCheck(
            "GET",
            self.url + "/stats/contributors"
        )
        if not data:
            return None
        else:
            return [
                github.StatsContributor.StatsContributor(self._requester, headers, attributes, completed=True)
                for attributes in data
            ]
:calls: `GET /repos/:owner/:repo/stats/contributors <http://developer.github.com/v3/repos/statistics/#get-contributors-list-with-additions-deletions-and-commit-counts>`_
        :rtype: None or list of :class:`github.StatsContributor.StatsContributor`