reformats json files

clean.py

import json, codecs
from glob import glob

for fn in glob('*.json'):
    r = codecs.open(fn, encoding='utf8')
    dirty_json = json.load(r)
    r.close()

    w = codecs.open(fn, 'wb', encoding='utf-8')
    clean_json = json.dumps(dirty_json, indent=4, separators=(',', ': '))
    w.write(clean_json)
    w.close()