Given a son file, reformat it as one data element per line

reformat_json.py

#!/usr/bin/env python3

import json
import sys


if __name__ == "__main__":
    program_name = sys.argv[0]
    arguments = sys.argv[1:]
    count = len(arguments)
    filename = arguments[0]


    with open(filename, 'r') as f:
        members_dict = json.load(f)

    with open(filename + "l", 'w', encoding='utf-8') as g:
        for member in members_dict:
            g.write(json.dumps(member)+'\n')