transformers

04bfac83 - Return analysis for hyperparameter_search with Ray backend (#22040)

Return analysis for hyperparameter_search with Ray backend (#22040) * return analysis for hyperparameter_search with ray backend * Revert "return analysis for hyperparameter_search with ray backend" This reverts commit cd5179070930e03020d96d98eb51dec3eb21ef75. * add run_summary attribute to BestRun and return analysis for ray backend * fix typo * add doc for run_summary for ray backend