code: def batch_eval(*args, **kwargs):
    
    # Inside function to avoid circular import
    from cleverhans.evaluation import batch_eval as new_batch_eval
    warnings.warn("batch_eval has moved to cleverhans.evaluation. "
                  "batch_eval will be removed from utils_tf on or after "
                  "2019-03-09.")
    return new_batch_eval(*args, **kwargs)
docs: Wrapper around deprecated function.