code: def reset_config_files():
      
      print("*** Reset Spyder settings to defaults ***", file=STDERR)
      for fname in SAVED_CONFIG_FILES:
          cfg_fname = get_conf_path(fname)
          if osp.isfile(cfg_fname) or osp.islink(cfg_fname):
              os.remove(cfg_fname)
          elif osp.isdir(cfg_fname):
              shutil.rmtree(cfg_fname)
          else:
              continue
          print("removing:", cfg_fname, file=STDERR)
docs: Remove all config files