def compare(text1, text2):
    diff = difflib.ndiff(str(text1).splitlines(True), str(text2).splitlines(True))
    return '\n' + '\n'.join(diff)
For any keywords that aren't documented, refer to the parent class,
dataset/ETHPy150Open F-Secure/see/see/context/resources/test/qemu_test.py/compare--crossover with--dataset/ETHPy150Open darcyliu/storyboard/boto/sdb/connection.py/SDBConnection.__init__