code: def find_validation_workspaces(name, rounds=None):
      
      workspaces = []
  
      if rounds is not None:
          rounds = indices_from_str(rounds)
      else:
          rounds = itertools.count(1)
  
      for round in rounds:
          workspace = pipeline.ValidatedDesigns(name, round)
          if not workspace.exists(): break
          workspaces.append(workspace)
  
      if not workspaces:
          scripting.print_error_and_die('No validated designs found.')
  
      return workspaces
docs: Find all the workspaces containing validated designs.