code: def test_clear_camera_widget(verify_image_cache):
      mesh = pv.Cube()
      pl = pv.Plotter()
      pl.add_mesh(mesh)
      pl.add_camera_orientation_widget()
      pl.clear_camera_widgets()
      pl.show(cpos="xy")
  
imports: import numpy
  import pytest
  import vtk
  import pyvista
  from pyvista import examples
  from pyvista.core.errors import VTKVersionError
  from pyvista.plotting.affine_widget import DARK_YELLOW, get_angle, ray_plane_intersection
label_desc: Use image node_id 28 for calling a global function with example usage: test_clear_camera_widget(verify_image_cache) without return types