(time.time(), unicode(seed).encode('utf-8', 'replace'))).digest()
return urlsafe_b64encode(sha_digest).replace('=', '').replace('_', '-').lower()
(time.time(), unicode(seed).encode('utf-8', 'replace'))).digest()
return urlsafe_b64encode(sha_digest).replace('=', '').replace('_', '-').lower()