def get_topics(self):
        """
        :calls: `GET /repos/:owner/:repo/topics <https://developer.github.com/v3/repos/#list-all-topics-for-a-repository>`_
        :rtype: list of strings
        """
        headers, data = self._requester.requestJsonAndCheck(
            "GET",
            self.url + "/topics",
            headers={'Accept': Consts.mediaTypeTopicsPreview}
        )
        return data['names']