# Licensed to the Apache Software Foundation (ASF) under one# or more contributor license agreements. See the NOTICE file# distributed with this work for additional information# regarding copyright ownership. The ASF licenses this file# to you under the Apache License, Version 2.0 (the# "License"); you may not use this file except in compliance# with the License. You may obtain a copy of the License at## http://www.apache.org/licenses/LICENSE-2.0## Unless required by applicable law or agreed to in writing,# software distributed under the License is distributed on an# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY# KIND, either express or implied. See the License for the# specific language governing permissions and limitations# under the License.# pylint: disable=wildcard-import"""Graph tuner utility functions"""from__future__importabsolute_importfrom.importtraverse_graphfrom.importutilsfrom.traverse_graphimportexpr2graph,get_direct_ancestor,get_in_nodes, \get_out_nodesfrom.utilsimporthas_multiple_inputs,is_input_node,bind_inputs