Method get_files

Lib/test/test_shutil.py:3192–3195

(self)

    @contextlib.contextmanager
    def get_files(self):
        with open(TESTFN, "rb") as src:
            with open(TESTFN2, "wb") as dst:
                yield (src, dst)

    def zerocopy_fun(self, *args, **kwargs):
        raise NotImplementedError("must be implemented in subclass")