code: def test_keypoints_rcnn_show_results(ochuman_ds, monkeypatch):
      monkeypatch.setattr(plt, "show", lambda: None)
      train_ds, valid_ds = ochuman_ds
      model = keypoint_rcnn.model(num_keypoints=19)
  
      keypoint_rcnn.show_results(
          model=model, dataset=valid_ds, num_samples=1, ncols=1
      )
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_keypoints_rcnn_show_results(ochuman_ds, monkeypatch) without return types