def assertEqual(self, a, b):
        if a != b:
            raise AssertionError("{} != {}".format(a, b))
Is this tag an empty-element tag? (aka a self-closing tag)
dataset/ETHPy150Open ga4gh/server/tests/datadriven/__init__.py/TestCase.assertEqual--crossover with--dataset/ETHPy150Open mtlevolio/pylinkchecker/pylinkchecker/bs4/element.py/Tag.is_empty_element