示例#1
0
def key_exists(key):
    qry = Query(keys_only=True, namespace=key.namespace())
    qry.Ancestor(key)
    return qry.Count(limit=1) > 0
示例#2
0
def key_exists(key):
    qry = Query(keys_only=True)
    qry.Ancestor(key)
    return qry.Count(limit=1) > 0