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# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
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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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@File Description:
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# 输出json文件基本信息
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python ./coco_tools/json_InfoShow.py \
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--json_path=./annotations/instances_val2017.json \
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--show_num 5
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"""
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import json
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import argparse
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def js_show(js_path, show_num):
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print('Info'.center(100, '-'))
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print('json read...')
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with open(js_path, 'r') as load_f:
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data = json.load(load_f)
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print('json keys:', data.keys(), '\n')
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for k, v in data.items():
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print(k.center(50, '*'))
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show_num_t = show_num if len(v) > show_num else len(v)
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if isinstance(v, list):
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print(' Content Type: list\n Total Length: %d\n First %d record:\n'
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% (len(v), show_num_t))
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for i in range(show_num_t):
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print(v[i])
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elif isinstance(v, dict):
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print(' Content Type: dict\n Total Length: %d\n First %d record:\n'
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% (len(v), show_num_t))
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for i, (kv, vv) in enumerate(v.items()):
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if i < show_num_t:
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print(kv, ':', vv)
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print('...\n...\n')
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def get_args():
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parser = argparse.ArgumentParser(description='Json Infomation Show')
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# parameters
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parser.add_argument(
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'--json_path', type=str, help='json path to show information')
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parser.add_argument(
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'--show_num',
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type=int,
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default=5,
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help='show number of each sub record')
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parser.add_argument(
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'-Args_show',
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'--Args_show',
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type=bool,
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default=True,
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help='Args_show(default: True), if True, show args info')
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args = parser.parse_args()
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if args.Args_show:
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print('Args'.center(100, '-'))
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for k, v in vars(args).items():
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print('%s = %s' % (k, v))
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print()
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return args
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if __name__ == '__main__':
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args = get_args()
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js_show(args.json_path, args.show_num)
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