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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 deploy(self, machine):
 """Deploy service."""


        log.debug("machine id: %s." % machine)

        path = self.path + "/machines"
        value, metadata = yield self.client.get(path)
        machines = json.loads(value)
        machines.append(machine)

        yield self.client.set(path, json.dumps(machines))