def dataReceived(self, data):
        if self.client:
            self.client.transport.write(data)
        else:
            self.clientBuf += data
Returns the first object of a query, returns None if no match is found.
dataset/ETHPy150Open twisted/twisted/twisted/conch/ssh/forwarding.py/SSHConnectForwardingChannel.dataReceived--crossover with--dataset/ETHPy150Open django/django/django/db/models/query.py/QuerySet.first