parseCalendars.py

from sys import argv
import csv

writer = csv.writer(open('out.csv', 'w'))

print 'Weeks start on Monday.'

with open('out.csv', 'w') as out:
    writer = csv.writer(out)

    for infname in argv[1:]:
        with open(infname) as inf:
            reader = csv.DictReader(inf)

            rows = [row for row in reader]

            if len(rows) == 0:
                continue

            print infname
            print 'n', 'service_id'.center(15), 'M', 'T', 'W', 'R', 'F', 'S', 'S'

            for i in range(len(rows)):
                row = rows[i]
                print i, row['service_id'].center(15), row['monday'], row['tuesday'],\
                    row['wednesday'], row['thursday'], row['friday'], row['saturday'],\
                    row['sunday']

            while True:
                rowNum = raw_input('Choose: ')
                try:
                    row = rows[int(rowNum)]
                except:
                    continue
                else:
                    break

            writer.writerow([infname, row['service_id']])