forked from mindspore-Ecosystem/mindspore
35 lines
1.3 KiB
Python
35 lines
1.3 KiB
Python
# Copyright 2020 Huawei Technologies Co., Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ==============================================================================
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"""
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######################## write mindrecord example ########################
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Write mindrecord by data dictionary:
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python writer.py --mindrecord_script /YourScriptPath ...
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"""
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import argparse
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import mindspore.dataset as ds
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parser = argparse.ArgumentParser(description='Mind record reader')
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parser.add_argument('--path', type=str, default="/tmp/cora/mindrecord/cora_mr",
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help='data file')
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args = parser.parse_args()
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data_set = ds.MindDataset(args.path)
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num_iter = 0
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for item in data_set.create_dict_iterator():
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print(item)
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num_iter += 1
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print("Total items # is {}".format(num_iter))
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