def closed(self):
        return self._closed
Change team membership successfully for team that exists.
dataset/ETHPy150Open Stiivi/brewery/brewery/streams.py/Pipe.closed--crossover with--dataset/ETHPy150Open mitodl/orcoursetrion/orcoursetrion/tests/test_github.py/TestGithub.test_put_team_success_exists