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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 _bind_topics(self, topics):
 """Subscribe to all the topics we need to communication with this device Args: topics (MQTTTopicValidator):
 The topic validator for this device that we are connecting to. """


        # FIXME: Allow for these subscriptions to fail and clean up the previous ones
        # so that this function is atomic

        self.client.subscribe(topics.status, self._on_status_message)
        self.client.subscribe(topics.tracing, self._on_trace)
        self.client.subscribe(topics.streaming, self._on_report)
        self.client.subscribe(topics.response, self._on_response_message)