EdgeHubConnectionString and IOTEDGE_IOTHUBHOSTNAME are not set. Exiting

i am getting above error while deploying a model in azure aci

my model deployment code is :

service=Webservice.deploy_from_model(name="test-pf-1",
                                deployment_config=aci_config,
                                models=[model],
                                image_config=image_config,
                                workspace=ws)
service.wait_for_deployment(show_output=True)

i am tracing above log through

service.get_logs()

can anyone help me please