wtf

import csv
import sys

def check_diff(f1, f2):
    with open(f1, 'w') as a, open(f2, 'w') as b:
        csv1 = csv.reader(a)
        csv2 = csv.reader(b)
        for row1, row2 in zip(csv1, csv2):
            if row1 == row2: continue
            print row1
            print row2
        print '____________'
        print 'FINISHED'

if __name__ == '__main__':
    check_diff(sys.argv[0], sys.argv[1])