Responsible for printing progress during training.
Note
In general you don't need to use these callback by yourself because it's always
included by default in fit.luz_module_generator().
Printing can be disabled by passing verbose=FALSE to fit.luz_module_generator().
See also
Other luz_callbacks:
luz_callback_auto_resume(),
luz_callback_csv_logger(),
luz_callback_early_stopping(),
luz_callback_interrupt(),
luz_callback_keep_best_model(),
luz_callback_lr_scheduler(),
luz_callback_metrics(),
luz_callback_mixed_precision(),
luz_callback_mixup(),
luz_callback_model_checkpoint(),
luz_callback_profile(),
luz_callback_resume_from_checkpoint(),
luz_callback_train_valid(),
luz_callback()