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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 detach_volume(self, volume):
 """ Detach an EBS volume from this server :param volume: EBS Volume to detach :type volume: boto.ec2.volume.Volume """

        if hasattr(volume, "id"):
            volume_id = volume.id
        else:
            volume_id = volume
        return self.ec2.detach_volume(volume_id=volume_id, instance_id=self.instance_id)