code: def test_show_sample(coco_sample, monkeypatch):
      monkeypatch.setattr(plt, "show", lambda: None)
      show_sample(coco_sample, show=True)
  
imports: import pytest
  from icevision.all import *
label_desc: Use image node_id 2 for calling a global function with example usage: test_show_sample(coco_sample, monkeypatch) without return types