code: def buildWorkbenchWithLauncher():
      
      workbench = ui.Workbench()
  
      tools = [exercises.SearchTool()]
      launcher = ui.Launcher(workbench, tools)
      workbench.display(launcher)
  
      return workbench, launcher
docs: Builds a workbench.
  
      The workbench has a launcher with all of the default tools. The
      launcher will be displayed on the workbench.