Update local training example with runtime preparation step - #4924

Update local training example with runtime preparation step#4924

carissabrickellxyy61-alt wants to merge 7 commits into

aws:NotebookTestEngineaws/amazon-sagemaker-examples:NotebookTestEnginefrom

carissabrickellxyy61-alt:local-training-refreshcarissabrickellxyy61-alt/amazon-sagemaker-examples:local-training-refreshCopy head branch name to clipboard