enableExecuteCommand

does not appear to be available on

FargateService

type. According to https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ecs-exec.html it should be available as long as you're using platform version 1.4.0

fargate_service = aws.ecs.Service(‘fs’, name=‘fs’, cluster=cluster.arn, desired_count=1, launch_type=‘FARGATE’, task_definition=stask_definition.arn, enable_execute_command=True, network_configuration=aws.ecs.ServiceNetworkConfigurationArgs( assign_public_ip=True, subnets=[], security_groups=[group.id], ),