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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 pause(self):
 """Pauses all the snippet clients under management. This clears the host port of a client because a new port will be allocated in `resume`. """

        for client in self._snippet_clients.values():
            self._device.log.debug(
                'Clearing host port %d of SnippetClient<%s>.',
                client.host_port, client.package)
            client.clear_host_port()