Compares two files and finds the models they don't have in common.

findDifferentModels.py

filenames = ("TILS2(4).model", "TILS2(4').model")
index = [set(), set()]

for i in (0,1):
    filename = filenames[i]
    model = ""
    for line in open(filename):
        if line.startswith('interpretation'):
            index[i].add(model)
            model = ""
        else:
            model += line
        
print len(index[0]), len(index[1])
print index[1].difference(index[0])