code: def list_cmd(argv=sys.argv[1:]):  # pragma: no cover
      
      docopt(list_cmd.__doc__, argv=argv)
      initialize_config(__mode__='fit')
      list()
docs: \
  List information about available models.
  
  Uses the 'model_persister' from the configuration to display a list of
  models and their metadata.
  
  Usage:
    pld-list [options]
  
  Options:
    -h --help                  Show this screen.