def METHOD_NAME():
    # old client to old service with api version v1
    with V1Client(service_deployment_version="v1") as client:
        client.from_none()
    # old client to new service with api version v1
    with V1Client(service_deployment_version="v2") as client:
        client.from_none()
    # new client to new service with api version v1
    with V2Client(service_deployment_version="v2", api_version="v1") as client:
        client.from_none()
    # new client to new service with api version v2
    with V2Client(service_deployment_version="v2") as client:
        client.from_none(new_parameter="new")