CodeEval Set Intersection

set_intersection.py

import sys

if __name__ == '__main__':
    test_cases = open(sys.argv[1], 'r')
    for line in test_cases:

        lists = line.rstrip().split(';')
        l1, l2 = [l.split(',') for l in lists]

        intersection = list(set(l1).intersection(set(l2)))
        intersection.sort()
        print ','.join(intersection)

    test_cases.close()