* Barrier -> barrier * added logger for metrics * removed stream handler in trainer * moved handler * removed streamhandler from trainer * updated test image and instance type added datasets version to test * Update tests/sagemaker/scripts/pytorch/requirements.txt Co-authored-by: Stas Bekman <stas00@users.noreply.github.com> Co-authored-by: Stas Bekman <stas00@users.noreply.github.com>