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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 dict(self):
 """Dictionary representing this match and all child symbol matches."""

        res = copy(self)
        if MATCHES in res:
            del res[MATCHES]
        if NAME in res:
            del res[NAME]
        res = {self.name: res}
        for k, v in self.matches.items():
            res[k] = v
            if NAME in res[k]:
                del res[k][NAME]
        return res