def Format(self, value):
    yield str(value)
Test that file created is closed during the run.
dataset/ETHPy150Open google/grr/grr/lib/rdfvalues/structs.py/ProtoType.Format--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/trial/test/test_runner.py/TrialRunnerTestsMixin.test_logFileGetsClosed