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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:
 async def rename(self, name):
 """Change name of node."""

        set_node_name = SetNodeName(pyvlx=self.pyvlx, node_id=self.node_id, name=name)
        await set_node_name.do_api_call()
        if not set_node_name.success:
            raise PyVLXException("Unable to rename node")
        self.name = name