Convert IA JSON to a CSV using standard libraries

xfr_ia_standard.py

import json
import csv

with open('Downloads/xfrcollective.json', 'r') as f:
	data = json.load(f)

with open('Downloads/xfrcollective.csv', 'w') as f:
	header = ['addeddate', 'backup_location', 'collection', 'color', 'contact', 'contributor', 'coverage', 'creator', 'curation', 'date', 'description', 'designer', 'identifier', 'illustrator', 'language', 'licenseurl', 'mediatype', 'ocr', 'ppi', 'publicdate', 'publisher', 'rights', 'runtime', 'scanner', 'sound', 'sponsor', 'subject', 'title', 'updatedate', 'updater', 'uploader', 'year']
	writer = csv.writer(f, header)
	writer.writerow(header)
	for d in data['collection_items']:
		writer.writerow([d.get(fieldname, '') for fieldname in header])