def assertIsInstance(self, a, b):
        if not isinstance(a, b):
            raise AssertionError("{} is not instance of {}".format(a, b))
Find footnotes in the given document, move them to the end of the body, and
dataset/ETHPy150Open ga4gh/server/tests/datadriven/__init__.py/TestCase.assertIsInstance--crossover with--dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/lore/tree.py/footnotes