Json dump to CSV

json-csv.py

import json
import csv

_file = "apps"
list_length = 50000


contents = open("%s.json" % _file).read()
contents = json.loads(contents)["RECORDS"]
i = 0

contents_list = [
    contents[x:x+list_length] for x in range(0, len(contents), list_length)]

for contents  in contents_list:
    with open('%s-%d.csv' % (_file, i), 'w') as f:
        content = contents[0]
        w = csv.DictWriter(f, content.keys())
        w.writeheader()
        for content in contents:
            w.writerow(content)
    i += 1