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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 to(self, linode):
 """ This is a helper method for ip-assign, and should not be used outside of that context. It's used to cleanly build an IP Assign request with pretty python syntax. """

        from .linode import Instance
        if not isinstance(linode, Instance):
            raise ValueError("IP Address can only be assigned to a Linode!")
        return { "address": self.address, "linode_id": linode.id }