def get_languages(self):
headers, data = self._requester.requestJsonAndCheck(<EOL>"<STR_LIT:GET>",<EOL>self.url + "<STR_LIT>"<EOL>)<EOL>return data<EOL>
:calls: `GET /repos/:owner/:repo/languages <http://developer.github.com/v3/repos>`_
:rtype: dict of string to integer