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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 asdict(self):
 """Return dict presentation of this service. Useful for dumping the device information into JSON. """

        return {
            "methods": {m.name: m.asdict() for m in self.methods},
            "protocols": self.protocols,
            "notifications": {n.name: n.asdict() for n in self.notifications},
        }