code: def art_list(test=False):
      
      for i in sorted(list(art_dic.keys())):
          try:
              if test:
                  raise Exception
              print(i)
              aprint(i)
              line()
          except Exception:
              print(ART_ENVIRONMENT_WARNING)
              line()
              if test:
                  break
docs: Print all 1-Line arts.
  
      :param test : exception test flag
      :type test : bool
      :return: None