Docstrings generation was requested by @mhenrichsen.
* https://github.com/axolotl-ai-cloud/axolotl/pull/2662#issuecomment-2883401776
The following files were modified:
* `src/axolotl/utils/data/pretraining.py`
* `src/axolotl/utils/data/rl.py`
* `src/axolotl/utils/data/utils.py`
* `src/axolotl/utils/trainer.py`
* `tests/test_data.py`
* `tests/test_trainer_utils.py`