def _clean_to_gce_name(identifier):
 return unicode(identifier.lower().replace(u'+', u'-').replace(u'/', u'-'))

def _clean_to_gce_name ( identifier ) : return unicode ( identifier . lower ( ) . replace ( u'+' , u'-' ) . replace ( u'/' , u'-' ) )
gce requires the names of all resources to comply with rfc1035 .