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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 member_ids(self):
 """Members of this group."""

        info = self.raw.get(ATTR_MEMBERS, {})

        if not info or ROOT_DEVICES2 not in info:
            return []

        return info[ROOT_DEVICES2].get(ATTR_ID, [])