code: def release(self, id):
          
          json = None
          if int(id) > 0:
              url = self._build_url('releases', str(id), base_url=self._api)
              json = self._json(self._get(url), 200)
          return Release(json, self) if json else None
docs: Get a single release.
  
          :param int id: (required), id of release
          :returns: :class:`Release <github3.repos.release.Release>`