def assertLessThan(self, arg1, arg2, msg=None):
        """Asserts that the first argument is less than the second
        argument.
        """
        if not (arg1 < arg2):
            raise TestFailError, msg or (arg1, arg2) % "%s >= %s"
dataset/ETHPy150Open kdart/pycopia/QA/pycopia/QA/core.py/Test.assertLessThan/swapped operands of `%`