from detectron2.data.detection_utils import create_keypoint_hflip_indices from .coco import dataloader dataloader.train.dataset.min_keypoints = 1 dataloader.train.dataset.names = "keypoints_coco_2017_train" dataloader.test.dataset.names = "keypoints_coco_2017_val" dataloader.train.mapper.update( use_instance_mask=False, use_keypoint=True, keypoint_hflip_indices=create_keypoint_hflip_indices(dataloader.train.dataset.names), )