__main__.py 文件源码

def show(args, _config, _extra_args):
    """Show details about an experiment."""
    import pickle
    import pprint

    name = args.name

    with shelve.open('.em') as emdb:
        if name not in emdb or name == EM_KEY:
            return _die(E_NO_EXP.format(name))
        for info_name, info_val in sorted(emdb[name].items()):
            if isinstance(info_val, datetime.date):
                info_val = info_val.ctime()
            print(f'{info_name}: {info_val}')

    if not args.opts:
        return

    opts_path = _expath(name, 'run', 'opts.pkl')
    with open(opts_path, 'rb') as f_opts:
        print('\noptions:')
        opts = pickle.load(f_opts)
        cols = shutil.get_terminal_size((80, 20)).columns
        pprint.pprint(vars(opts), indent=2, compact=True, width=cols)