def describe_volumes(self):
        filters = filters_from_querystring(self.querystring)
        # querystring for multiple volumeids results in VolumeId.1, VolumeId.2 etc
        volume_ids = ','.join([','.join(v[1]) for v in self.querystring.items() if v[0] in 'VolumeId'])
        volumes = self.ec2_backend.describe_volumes(filters=filters)
        # Describe volumes to handle filter on volume_ids
        volumes = [v for v in volumes if v.id in volume_ids] if volume_ids else volumes
        template = self.response_template(DESCRIBE_VOLUMES_RESPONSE)
        return template.render(volumes=volumes)
dataset/ETHPy150Open spulec/moto/moto/ec2/responses/elastic_block_store.py/ElasticBlockStore.describe_volumes/swapped operands of `in`