Json to CSV

main.py

import sys
import json
input_file = sys.argv[len(sys.argv)-1]
print('INPUT: ', input_file)
output_file = input_file + '.csv'
data = json.loads(open(input_file).read())
# print(",".join(list(data[0].keys())))
csv_headers = ",".join(list(data[0].keys()))
with open(output_file, 'w') as f:
    f.write(csv_headers + '\n')
    for obj in data:
        line = ""
        values = []
        for key in obj:
            values.append(str(obj[key]))
        line = ",".join(values)
        # print(line)
        f.write(line + '\n')
print(output_file)