def __flush(self):
        if self.stream:
            self.stream.flush()
L{returnValue} will emit a non-local warning in the case where the
dataset/ETHPy150Open munki/munki/code/apps/Managed Software Center/Managed Software Center/msclog.py/FleetingFileHandler.__flush--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/internet/test/inlinecb_tests.py/NonLocalExitTests.test_returnValueNonLocalDeferred