def unicode_test(seg_instance, seg_str):
            seg_gen_str = str(seg_instance)

            self.assertEqual(len(seg_gen_str), 240)
            self.assertEqual(len(seg_str), 240)
            self.assertEqual(seg_gen_str, seg_str)
def __new__(cls, *args, **kwargs):
        raise TypeError("Instances of {} are not allowed to be constructed!".format(cls.__name__))