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