code: def test_invalid_load_theme(default_theme):
      with pytest.raises(TypeError):
          default_theme.load_theme(123)
  
imports: import os
  import pytest
  import vtk
  import pyvista
  from pyvista import colors
  from pyvista.examples.downloads import download_file
  from pyvista.plotting.themes import DarkTheme, Theme, _set_plot_theme_from_env
  from pyvista.plotting.utilities.gl_checks import uses_egl
label_desc: Use image node_id 31 for calling a global function with example usage: test_invalid_load_theme(default_theme) without return types