Generate presentation order

presentation_order.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import sys
import random
import csv


group_list = []
members = {}

def main(args):
    with open(sys.argv[1]) as csv_file:
        reader = csv.reader(csv_file, quotechar='"')
        for row in reader:
            if not row[1] in members:
                members[row[1]] = []
            members[row[1]].append(row[0])

    group_order = random_sorted(members.keys())

    for group in group_order:
        presenter = random_sorted(members[group])[0]
        print('%s : %s' % (group, presenter))

def random_sorted(original_list):
    return sorted(original_list, key=lambda *args: random.random())

if __name__ == '__main__':
    if len(sys.argv) == 2:
        main(sys.argv[1])