# Wrapper classes for torch Dataloaders, Optimizers, and Schedulers

The internal classes Accelerate uses to prepare objects for distributed training
when calling [`~Accelerator.prepare`].

## Datasets and DataLoaders

[[autodoc]] data_loader.prepare_data_loader
[[autodoc]] data_loader.skip_first_batches

[[autodoc]] data_loader.BatchSamplerShard
[[autodoc]] data_loader.IterableDatasetShard
[[autodoc]] data_loader.DataLoaderShard
[[autodoc]] data_loader.DataLoaderDispatcher

## Optimizers 

[[autodoc]] optimizer.AcceleratedOptimizer

## Schedulers 

[[autodoc]] scheduler.AcceleratedScheduler