code: def create_release(self, tag_name, target_commitish=None, name=None,
                         body=None, draft=False, prerelease=False):
          
          data = {'tag_name': str(tag_name),
                  'target_commitish': target_commitish,
                  'name': name,
                  'body': body,
                  'draft': draft,
                  'prerelease': prerelease
                  }
          self._remove_none(data)
  
          url = self._build_url('releases', base_url=self._api)
          json = self._json(self._post(
              url, data=data, headers=Release.CUSTOM_HEADERS
              ), 201)
          return Release(json, self)
docs: Create a release for this repository.
  
          :param str tag_name: (required), name to give to the tag
          :param str target_commitish: (optional), vague concept of a target,
              either a SHA or a branch name.
          :param str name: (optional), name of the release
          :param str body: (optional), description of the release
          :param bool draft: (optional), whether this release is a draft or not
          :param bool prerelease: (optional), whether this is a prerelease or
              not
          :returns: :class:`Release <github3.repos.release.Release>`