code: def test_cell_types():
      cell_types = [
          "EMPTY_CELL",
          "VERTEX",
          "POLY_VERTEX",
          "LINE",
          "POLY_LINE",
          "TRIANGLE",
          "TRIANGLE_STRIP",
          "POLYGON",
          "PIXEL",
          "QUAD",
          "TETRA",
          "VOXEL",
          "HEXAHEDRON",
          "WEDGE",
          "PYRAMID",
          "PENTAGONAL_PRISM",
          "HEXAGONAL_PRISM",
          "QUADRATIC_EDGE",
          "QUADRATIC_TRIANGLE",
          "QUADRATIC_QUAD",
          "QUADRATIC_POLYGON",
          "QUADRATIC_TETRA",
          "QUADRATIC_HEXAHEDRON",
          "QUADRATIC_WEDGE",
          "QUADRATIC_PYRAMID",
          "BIQUADRATIC_QUAD",
          "TRIQUADRATIC_HEXAHEDRON",
          "TRIQUADRATIC_PYRAMID",
          "QUADRATIC_LINEAR_QUAD",
          "QUADRATIC_LINEAR_WEDGE",
          "BIQUADRATIC_QUADRATIC_WEDGE",
          "BIQUADRATIC_QUADRATIC_HEXAHEDRON",
          "BIQUADRATIC_TRIANGLE",
          "CUBIC_LINE",
          "CONVEX_POINT_SET",
          "POLYHEDRON",
          "PARAMETRIC_CURVE",
          "PARAMETRIC_SURFACE",
          "PARAMETRIC_TRI_SURFACE",
          "PARAMETRIC_QUAD_SURFACE",
          "PARAMETRIC_TETRA_REGION",
          "PARAMETRIC_HEX_REGION",
          "HIGHER_ORDER_EDGE",
          "HIGHER_ORDER_TRIANGLE",
          "HIGHER_ORDER_QUAD",
          "HIGHER_ORDER_POLYGON",
          "HIGHER_ORDER_TETRAHEDRON",
          "HIGHER_ORDER_WEDGE",
          "HIGHER_ORDER_PYRAMID",
          "HIGHER_ORDER_HEXAHEDRON",
          "LAGRANGE_CURVE",
          "LAGRANGE_TRIANGLE",
          "LAGRANGE_QUADRILATERAL",
          "LAGRANGE_TETRAHEDRON",
          "LAGRANGE_HEXAHEDRON",
          "LAGRANGE_WEDGE",
          "LAGRANGE_PYRAMID",
          "BEZIER_CURVE",
          "BEZIER_TRIANGLE",
          "BEZIER_QUADRILATERAL",
          "BEZIER_TETRAHEDRON",
          "BEZIER_HEXAHEDRON",
          "BEZIER_WEDGE",
          "BEZIER_PYRAMID",
      ]
      for cell_type in cell_types:
          if hasattr(vtk, "VTK_" + cell_type):
              assert getattr(pv.CellType, cell_type) == getattr(
                  vtk, "VTK_" + cell_type
              )
  
imports: from types import GeneratorType
  import numpy
  import pytest
  import vtk
  from vtk.util.numpy_support import vtk_to_numpy
  import pyvista
  from pyvista import Cell, CellType
  from pyvista.core.utilities.cells import numpy_to_idarr
  from pyvista.examples import cells, load_airplane, load_explicit_structured, load_hexbeam, load_rectilinear, load_structured, load_tetbeam, load_uniform
label_desc: Use image node_id 33 for calling a global function with example usage: test_cell_types() without return types