code: def test_faster_rcnn_show_results(
      fake_faster_rcnn_model, fridge_ds, monkeypatch
  ):
      monkeypatch.setattr(plt, "show", lambda: None)
      _, valid_ds = fridge_ds
  
      faster_rcnn.show_results(
          model=fake_faster_rcnn_model,
          dataset=valid_ds,
          num_samples=1,
          ncols=1,
      )
  
file_path: icevision/tests/models/torchvision_models/faster_rcnn/test_show_results.py
imports: import pytest
  from icevision.all import *
  from icevision.models.torchvision import faster_rcnn
label_desc: Use image node_id 2 for calling a global function with example usage: test_faster_rcnn_show_results(fake_faster_rcnn_model, fridge_ds, monkeypatch) without return types