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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def list_cmd(argv=sys.argv[1:]):
 # pragma: no cover """\ 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. """

    docopt(list_cmd.__doc__, argv=argv)
    initialize_config(__mode__='fit')
    list()