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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get(self, sid):
 """ Constructs a WorkerChannelContext :param sid: The sid :returns: twilio.rest.taskrouter.v1.workspace.worker.worker_channel.WorkerChannelContext :rtype: twilio.rest.taskrouter.v1.workspace.worker.worker_channel.WorkerChannelContext """

        return WorkerChannelContext(
            self._version,
            workspace_sid=self._solution['workspace_sid'],
            worker_sid=self._solution['worker_sid'],
            sid=sid,
        )