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