code: def test_embeddable_widget(skip_check_gc):
      plotter = pv.Plotter(notebook=True)
      plotter.add_mesh(pv.Sphere())
      widget = plotter.show(jupyter_backend="html", return_viewer=True)
      # Basically just assert that it didn't error out
      assert isinstance(widget, EmbeddableWidget)
  
imports: import os
  from IPython.display import IFrame
  import numpy
  import pytest
  import pyvista
  from pyvista import examples
label_desc: Use image node_id 19 for calling a global function with example usage: test_embeddable_widget(skip_check_gc) without return types