test_richcmp.py 文件源码

def test_badentry(self):
        # make sure that exceptions for item comparison are properly
        # propagated in list comparisons
        class Exc(Exception):
            pass
        class Bad:
            def __eq__(self, other):
                raise Exc

        x = [Bad()]
        y = [Bad()]

        for op in opmap["eq"]:
            self.assertRaises(Exc, op, x, y)