[Python] Add ecs Basics scenario + Hello - #8048

[Python] Add ecs Basics scenario + Hello#8048

RuiqiGao-aws wants to merge 5 commits into

awsdocs:mainawsdocs/aws-doc-sdk-examples:mainfrom

RuiqiGao-aws:codeloom/ecs-basics-20260727RuiqiGao-aws/aws-doc-sdk-examples:codeloom/ecs-basics-20260727Copy head branch name to clipboard