code: def render(self) -> widgets.VBox:
      dropdown = widgets.Dropdown(
          options=self.content["items"],
          description=self.content["name"],
      )
      titles = []
      item = self.content["item"].content["items"]
      for i in item:
          titles.append(i.name)
      item = self.content["item"].render()
  
      def change_view(widg: dict) -> None:
          if dropdown.value == "":
              item.selected_index = None
          else:
              for i in range(len(titles)):
                  if titles[i] == dropdown.value:
                      item.selected_index = i
                      break
  
      dropdown.observe(change_view, names=["value"])
  
      if self.content["item"] is not None:
          return widgets.VBox([dropdown, item])
      else:
          return widgets.Vbox([dropdown])
  
imports: from ipywidgets import widgets
  from ydata_profiling.report.presentation.core import Dropdown
label_desc: Use image node_id 1 for calling the WidgetDropdown obj's underlying member method code with example usage: obj.render() and returns: widgets, widgets