# Copyright 2020 Huawei Technologies Co., Ltd## Licensed 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.# =============================================================================="""######################## write mindrecord example ########################Write mindrecord by data dictionary:python writer.py --mindrecord_script /YourScriptPath ..."""importargparseimportmindspore.datasetasdsparser=argparse.ArgumentParser(description='Mind record reader')parser.add_argument('--path',type=str,default="/tmp/cora/mindrecord/cora_mr",help='data file')args=parser.parse_args()data_set=ds.MindDataset(args.path)num_iter=0foritemindata_set.create_dict_iterator():print(item)num_iter+=1print("Total items # is {}".format(num_iter))