how-to-use-outputs.py

def base_user_data(self):
    template = Template(BASE_USERDATA_TPL)

    return Output.all([self.vpc.id]).apply(
        lambda x: template.render(
            dns_domain=self.vpc.dns_domain,
            vpc_cidr=self.vpc.cidr_block,
            vpc_id=x[0][0],
            vpc_name=self.vpc.name,
            datadog_apikey=self.datadog_apikey,
            tags=self.tags,
        )
    )