code: def show_rich_text(self, text, collapse=False, img_path=''):
          
          self.switch_to_plugin()
          self.switch_to_rich_text()
          context = generate_context(collapse=collapse, img_path=img_path,
                                     css_path=self.css_path)
          self.render_sphinx_doc(text, context)
docs: Show text in rich mode