fachengxionglxq

### 📚 The doc issue # data loaders train_dataloader = dict( batch_size=64, num_workers=2, persistent_workers=True, sampler=dict(type='DefaultSampler', shuffle=True), dataset=dict( type=dataset_type, data_root=data_root, data_mode=data_mode, ann_file='annotations/person_keypoints_train2017.json', data_prefix=dict(img='train2017/'), pipeline=train_pipeline, )) val_dataloader = dict( batch_size=32, num_workers=2, persistent_workers=True,...