def processEnded(self, reason):
        if self.deferred is not None:
            self.deferred.callback(self.s.getvalue())
        elif self.onProcessEnded != None:
            self.onProcessEnded.errback(reason)
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/internet/utils.py/_BackRelay.processEnded/operator `is not` -> `!=`