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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 set_volume(self, volume: int):
 """ Sets the volume of Lavalink. Parameters volume : int Between 0 and 150 """

        self._volume = max(min(volume, 150), 0)
        await self.node.volume(self.channel.guild.id, self.volume)