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# coding=utf-8
# Copyright (c) 2020, NVIDIA CORPORATION. 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.
import argparse
import json
import os
import time
"""
This code adds id to each json object in a json file. User can add prefix
to the ids.
"""
if __name__ == '__main__':
print('parsing the arguments ...')
parser = argparse.ArgumentParser()
parser.add_argument('--input-file', type=str, default=None, help='Input'\
' json file where id needs to be added')
parser.add_argument('--output-file', type=str, default=None, help=\
'Output file name with id')
parser.add_argument('--id-prefix', type=str, default=None, help=\
'Id prefix')
parser.add_argument('--log-interval', type=int, default=100,
help='Log interval')
args = parser.parse_args()
print('Adding ids to dataset ...')
f_input = open(args.input_file, 'r', encoding='utf-8')
f_output = open(args.output_file, 'wb')
unique_ids = 1
start_time = time.time()
for row in f_input:
each_row = json.loads(row)
adlr_id_string = args.id_prefix + '-{:010d}'.format(int(unique_ids))
each_row['adlr_id'] = adlr_id_string
myjson = json.dumps(each_row, ensure_ascii=False)
f_output.write(myjson.encode('utf-8'))
f_output.write('\n'.encode('utf-8'))
if unique_ids % args.log_interval == 0:
print(' processed {:9d} documents in {:.2f} seconds ...'.format( \
unique_ids, time.time() - start_time), flush=True)
unique_ids += 1
# Close the file.
f_input.close()
f_output.close()
print('done :-)', flush=True)
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