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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 create_or_update_tags(self, tags):
 """ Creates new tags or updates existing tags for an Auto Scaling group. :type tags: List of :class:`boto.ec2.autoscale.tag.Tag` :param tags: The new or updated tags. """

        params = {}
        for i, tag in enumerate(tags):
            tag.build_params(params, i+1)
        return self.get_status('CreateOrUpdateTags', params, verb='POST')