code: def test_element_blank_in_theme_option():
      spec = (
          gg.ggplot()
          + _geom("foo")
          + theme(axis_tooltip=element_blank())
      )
      assert spec.as_dict()["theme"]["axis_tooltip"]["blank"]
      assert isinstance(spec.props()["theme"]["axis_tooltip"], dict)
  
imports: import lets_plot
  from lets_plot import element_blank
  from lets_plot import element_rect
  from lets_plot.plot import theme
  from lets_plot.plot.geom import _geom
  from lets_plot.plot.theme_set import theme_classic, flavor_darcula, flavor_solarized_dark
label_desc: Use image node_id 5 for calling a global function with example usage: test_element_blank_in_theme_option() without return types