def test_resets_etag(self):
        cassette_name = self.cassette_name('resets_etag')
        with self.recorder.use_cassette(cassette_name):
            users_iter = self.gh.all_users(number=10)
            assert users_iter.etag is None
            next(users_iter)  # Make the request
            assert users_iter.etag is not None
            users_iter.refresh()
            assert users_iter.etag is None
Show that etag resets to None after refreshing the object.
dataset/ETHPy150Open sigmavirus24/github3.py/tests/integration/test_structs.py/TestGitHubIterator.test_resets_etag