def ids(self, content_ids, object_ids):
        """Appends the content and object ids how RETS expects them"""
        result = []

        content_ids = self.split(content_ids, False)
        object_ids = self.split(object_ids)

        for cid in content_ids:
            result.append('{}:{}'.format(cid, ':'.join(object_ids)))

        return result
def ids ( self , content_ids , object_ids ) : result = [ ] content_ids = self . split ( content_ids , False ) object_ids = self . split ( object_ids ) for cid in content_ids : result . append ( '{}:{}' . format ( cid , ':' . join ( object_ids ) ) ) return result
Appends the content and object ids how RETS expects them