def _format_option(option):
    output = ''
    if option._short_opts:
        output = option._short_opts[0] + ' '
    output += option.get_opt_string() + ' '
    output += ' ' * (15 + len(output))
    output += option.help + ' '
    if not option.default == ('NO', 'DEFAULT'):
        output += '[default: %s]' % option.default
    return output
dataset/ETHPy150Open Calysto/metakernel/metakernel/magic.py/_format_option/operator `-` -> `+`