code: def test_layout_nested_options(self):
      overlay = (ExampleElement(None) + ExampleElement(None)).opts(
          "ExampleElement", plot_opt1="A", style_opt1="A"
      )
      r = self.pprinter.pprint(overlay)
      self.assertEqual(
          r,
          ":Layout\n   .Element.I  :ExampleElement\n    | Options(plot_opt1='A', style_opt1='A')\n   .Element.II :ExampleElement\n    | Options(plot_opt1='A', style_opt1='A')",
      )
  
file_path: holoviews/holoviews/tests/core/test_prettyprint.py
imports: from holoviews import Curve, Element, Layout, Overlay, Store
  from holoviews.core.pprint import PrettyPrinter
  from holoviews.element.comparison import ComparisonTestCase
  from .test_dimensioned import CustomBackendTestCase, ExampleElement
label_desc: Use image node_id 7 for calling the PrettyPrintOptionsTest obj's underlying member method code with example usage: obj.test_layout_nested_options() without return types