flat key,value only (useful for i18n)

json2csv.py

#!/usr/bin/env python

import sys
import json
import csv
reload(sys)
sys.setdefaultencoding('utf-8')

if len(sys.argv)<2:
    print "json file name please"
    sys.exit(1)
json_file = sys.argv[1]
json = json.loads(open(json_file).read())
csv_writer = csv.writer(open(json_file+'.csv', 'wb'))

for item in json.items():
	csv_writer.writerow(item)