json_dict = {'Person': [{'name': 'Greg', 'age': '35', 'car': ['honda civic',
    'ford focus']}, {'name': 'Steve', 'age': '28', 'car': ['mazda 323',
    'toyota camry']}]}
for entity in json_dict:
    csv_file = open('%s.csv' % entity, 'wb')
Convert JSON to CSV