""" Train FasterRCNN and Retinanet models on SKU-110k dataset: * Build deep learning models by using Detectron2 (https://detectron2.readthedocs.io/) * Pretrained models at https://github.com/facebookresearch/detectron2/blob/master/MODEL_ZOO.md * This module has an entry_point to be used with SageMaker training jobs (see 'training.py') """