def connectionLost(self, reason):
        try:
            return self._protocol.connectionLost(reason)
        finally:
            self._lostNotification(reason)
Creates a view the command can use to output data.
dataset/ETHPy150Open twisted/twisted/twisted/application/internet.py/_ReconnectingProtocolProxy.connectionLost--crossover with--dataset/ETHPy150Open robmadole/jig/src/jig/commands/base.py/create_view