Callbacks# Base callback Callback Decorator callbacks on_event() on_start() on_complete() on_epoch_start() on_epoch_complete() on_iteration_start() on_iteration_complete() on_catch_exception() FunctionCallback Checkpoints Checkpoint MonitorCheckpoint Early stopping EarlyStopping Learning rate schedulers LambdaLR StepLR MultiStepLR ExponentialLR CosineAnnealingLR ReduceLROnPlateau CyclicLR CosineAnnealingWarmRestarts MultiplicativeLR OneCycleLR LRScheduler Logging LoggingToFile LoggingToCSV