@flow
async def demo_flow(date: datetime = None):
    logger = get_run_logger()
    context = get_run_context()    
    flow_run_id = context.flow_run.id
    deployment_id = context.flow_run.deployment_id

    async with get_client() as client:
        dep = await client.read_deployment(deployment_id)
        flow_run = await client.read_flow_run(flow_run_id)
        logger.info("deployment version from Deployment: " + dep.version)
        logger.info("Deployment version from Flow Run: " + flow_run.deployment_version)