code: def test_mask_rcnn_infer_dataloader(infer_dataset):
      test_faster_rcnn_infer_dataloader(infer_dataset)
  
imports: import pytest
  from icevision.all import *
  from icevision.models.torchvision import faster_rcnn, mask_rcnn, keypoint_rcnn
label_desc: Use image node_id 20 for calling a global function with example usage: test_mask_rcnn_infer_dataloader(infer_dataset) without return types