code: def test_slider_style_config(default_theme, parm, style):
      attr, value = parm
  
      slider_style = getattr(default_theme.slider_styles, style)
      assert hasattr(slider_style, attr)
      setattr(slider_style, attr, value)
      assert getattr(slider_style, attr) == value
  
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 7 for calling a global function with example usage: test_slider_style_config(default_theme, parm, style) without return types