'Iterate over the assets available for this release.
:param int number: (optional), Number of assets to return
:param str etag: (optional), last ETag header sent
:returns: generator of :class:`Asset <Asset>` objects'

def assets(self, number=(-1), etag=None):

    url = self._build_url(u'assets', base_url=self._api)
    return self._iter(number, url, Asset, etag=etag)
