Correcting Validity

import csv
import pprint

INPUT_FILE = 'autos.csv'
OUTPUT_GOOD = 'autos-valid.csv'
OUTPUT_BAD = 'FIXME-autos.csv'

def process_file(input_file, output_good, output_bad):

	with open(input_file, "r") as f:
		reader = csv.DictReader(f)
		header = reader.fieldnames

	with open(output_good, "w") as g:
		writer = csv.DictWriter(g, delimiter=",", fieldnames = header)
		writer.writeheader()
		for row in YOURDATA:
			writer.writerow(row)

	def test():
		process_file(INPUT_FILE, OUTPUT_GOOD, OUTPUT_BAD)

	if __name__ == "__main__":