'Get a single release.
:param int id: (required), id of release
:returns: :class:`Release <github3.repos.release.Release>`'

def release(self, id):

    json = None
    if (int(id) > 0):
        url = self._build_url(u'releases', str(id), base_url=self._api)
        json = self._json(self._get(url), 200)
    return self._instance_or_null(Release, json)
