code: def test_trame_export_html(tmpdir):
      filename = str(tmpdir.join("tmp.html"))
      plotter = pv.Plotter()
      plotter.add_mesh(pv.Wavelet())
      plotter.export_html(filename)
      assert os.path.isfile(filename)
  
imports: import os
  from IPython.display import IFrame
  import numpy
  import pytest
  import pyvista
  from pyvista import examples
label_desc: Use image node_id 13 for calling a global function with example usage: test_trame_export_html(tmpdir) without return types