def _Close(self):
    self._file_object.close()
    self._file_object = None
Test a channel request with an expired token.
dataset/ETHPy150Open log2timeline/dfvfs/dfvfs/file_io/os_file_io.py/OSFile._Close--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/tools/devappserver2/channel_test.py/DevAppserverChannelTest.test_channel_request_expired_token